update:add ci cd files ==> do not edit those file

.env

@@ -1,4 +1,4 @@
-PORT=6060
+PORT=3000
 SECRET=fDS9j269DSfd823FhdfG65
 ACCESS_TOKEN_SECERT=PNd98dsDS089ds3SDh7C5hg265SFC42bgHxTg34x
 ACCESS_TOKEN_SECERT_ADMIN=G89dsJsd90DFdsf96F8se3sgL7JB29265SFC42bgHxTg34x
@@ -12,7 +12,16 @@ EMAIL_ADDRESS=
 SMS_USER=
 SMS_PASS=
 SMS_NUMBER=
-URLIMAGE=https://api-delearn.iran.liara.run
-MONGO_CONNECTION_HOST=127.0.0.1 mongodb://127.0.0.1:27017/delearn
+URLIMAGE=https://delearn-api.run.danakcorp.com
+MONGO_CONNECTION_HOST=127.0.0.1
 MONGO_CONNECTION_PORT=27017
 MONGO_CONNECTION_NAME=delearn
+MONGO_CONNECTION_OPTION=authSource=admin
+STORAGE_ACCESS_KEY=d4eo96t2mklfe228
+STORAGE_SECRET_KEY=95e78068-ff60-41c0-82c3-71a0de0a3e2f
+STORAGE_ENDPOINT=https://storage.iran.liara.space
+STORAGE_BUCKET=dlearn
+STORAGE_REGION=default
+
+MONGO_CONNECTION_DANAK=mongodb://root:ahh62bv6o7jndf32@srv-captain--danak-mongo-db:27017/delearn?authSource=admin
+NODE_ENV=development

.env.production

@@ -0,0 +1,28 @@
+PORT=3000
+SECRET=fDS9j269DSfd823FhdfG65
+ACCESS_TOKEN_SECERT=PNd98dsDS089ds3SDh7C5hg265SFC42bgHxTg34x
+ACCESS_TOKEN_SECERT_ADMIN=G89dsJsd90DFdsf96F8se3sgL7JB29265SFC42bgHxTg34x
+CONNECTION_STRING=
+MERCHANT_ID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+EMAIL_HOST=
+EMAIL_PORT=
+EMAIL_USER=
+EMAIL_PASS=
+EMAIL_ADDRESS=
+SMS_USER=
+SMS_PASS=
+SMS_NUMBER=
+URLIMAGE=https://delearn-api.run.danakcorp.com
+MONGO_CONNECTION_HOST=danak-db-public.danakcorp.com
+MONGO_CONNECTION_PORT=45698
+MONGO_CONNECTION_NAME=delearn
+MONGO_CONNECTION_USER=root
+MONGO_CONNECTION_PASS=ahh62bv6o7jndf32
+MONGO_CONNECTION_OPTION=authSource=admin
+STORAGE_ACCESS_KEY=d4eo96t2mklfe228
+STORAGE_SECRET_KEY=95e78068-ff60-41c0-82c3-71a0de0a3e2f
+STORAGE_ENDPOINT=https://storage.iran.liara.space
+STORAGE_BUCKET=dlearn
+STORAGE_REGION=default
+MONGO_CONNECTION_DANAK=mongodb://root:ahh62bv6o7jndf32@srv-captain--danak-mongo-db:27017/delearn?authSource=admin
+NODE_ENV=development

.github/workflows/deploy.yaml

@@ -0,0 +1,48 @@
+name: deploy to danak
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+
+    env:
+      DANAK_SERVER: "https://captain.run.danakcorp.com"
+      APP_TOKEN: fb6db122b78d5362d5b9c9297172d3145fa616420fca464b556008da9f86b3f1
+      CAPROVER_APP_NAME: dlearn-api
+      GITHUB_TOKEN: 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
+
+    steps:
+      - name: Check out repositorys
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: zmihamid
+          password: ${{ env.GITHUB_TOKEN }}
+
+      - name: Preset Image Name
+        run: echo "IMAGE_URL=$(echo ghcr.io/zmihamid/${{ github.event.repository.name }}:$(echo ${{ github.sha }} | cut -c1-7) | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+
+      - name: Build and push Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ env.IMAGE_URL }}
+
+      - name: Install CapRover CLI
+        run: npm install -g caprover
+
+      - name: deploy to server
+        run: |
+          caprover deploy -a $CAPROVER_APP_NAME -u $DANAK_SERVER --appToken $APP_TOKEN  -i "$IMAGE_URL"

Dockerfile

@@ -0,0 +1,37 @@
+FROM node:20-alpine AS base
+
+RUN apk add --no-cache tzdata
+
+# Set the timezone to Asia/Tehran
+RUN cp /usr/share/zoneinfo/Asia/Tehran /etc/localtime && echo "Asia/Tehran" > /etc/timezone
+
+FROM base AS deps
+WORKDIR /temp-deps
+COPY package*.json ./
+RUN yarn install
+
+FROM base AS builder
+WORKDIR /build
+COPY . ./
+COPY --from=deps /temp-deps/node_modules ./node_modules
+
+# Check if a build script exists and run the build if it does
+RUN if [ -f package.json ] && grep -q '"build":' package.json; then yarn build; fi
+RUN yarn install --production --frozen-lockfile
+
+
+FROM base AS runner
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+WORKDIR /app
+
+COPY --from=builder /build ./
+
+RUN chown -R appuser:appgroup /app
+
+USER appuser
+
+ENV NODE_ENV=production
+
+EXPOSE 3000
+
+CMD ["npm", "start"]

package.json

@@ -8,8 +8,8 @@
     "prebuild": "rimraf dist",
     "build": "nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-    "start": "nest start",
-    "start:dev": "nest start --watch",
+    "start": "node dist/main",
+    "start:dev": "cross-env NODE_ENV=development nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
@@ -21,9 +21,15 @@
   },
   "author": "daniel.3380",
   "dependencies": {
+    "@aws-sdk/client-s3": "^3.574.0",
+    "@ffprobe-installer/ffprobe": "^2.1.2",
+    "@liara/cli": "^6.0.3",
     "@nestjs/axios": "^2.0.0",
     "@nestjs/common": "^10.0.5",
+    "@nestjs/config": "^3.2.2",
     "@nestjs/core": "^10.0.5",
+    "@nestjs/event-emitter": "^2.0.4",
+    "@nestjs/jwt": "^10.2.0",
     "@nestjs/mongoose": "^10.0.6",
     "@nestjs/platform-express": "^10.0.5",
     "@nestjs/platform-socket.io": "^10.0.5",
@@ -38,20 +44,24 @@
     "@types/multer": "^1.4.7",
     "@types/request": "^2.48.8",
     "@types/request-ip": "^0.0.37",
+    "aws-sdk": "^2.1618.0",
     "axios": "^1.3.6",
     "base64-async": "^2.1.3",
     "bluebird": "^3.7.2",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.0",
     "cookie-parser": "^1.4.6",
+    "cross-env": "^7.0.3",
     "crypto-js": "^4.1.1",
     "dotenv": "^16.4.5",
     "ejs": "^3.1.8",
     "express-session": "^1.17.2",
     "fs": "^0.0.1-security",
+    "get-video-duration": "^4.1.0",
     "jalali-moment": "^3.3.11",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.2",
     "md5": "^2.3.0",
+    "moment": "^2.29.4",
     "mongoose": "^8.3.2",
     "mysql": "^2.18.1",
     "mysql2": "^3.2.3",
@@ -62,19 +72,20 @@
     "random-number": "^0.0.9",
     "reflect-metadata": "^0.1.13",
     "request": "^2.88.2",
-    "request-ip": "^2.1.3",
+    "request-ip": "^3.3.0",
     "rimraf": "^3.0.2",
     "rxjs": "^7.5.5",
     "sequelize": "^6.32.1",
     "sequelize-typescript": "^2.1.5",
     "shelljs": "^0.8.5",
     "soap": "^1.0.0",
+    "soft-delete-plugin-mongoose": "^1.0.17",
     "swagger-ui-express": "^4.6.3",
     "ts-loader": "^9.4.2",
     "typescript": "^5.1.6"
   },
   "devDependencies": {
-    "@nestjs/cli": "^8.2.5",
+    "@nestjs/cli": "^10.3.2",
     "@nestjs/schematics": "^8.0.11",
     "@types/bluebird": "^3.5.36",
     "@types/express": "^4.17.13",

src/DTO/blogCategory.dto.ts

@@ -0,0 +1,228 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEnum, IsInt, IsNotEmpty, IsOptional } from 'class-validator';
+import blogStatuses, { ItemStatus } from '../common/eNums/itemStatus.enum';
+import { PostDto, postObjDto } from './blogPost.dto';
+import { CategoryDataAccess } from '../dataAccess/blogCategory.dataAccess';
+import itemStatuses from '../common/eNums/itemStatus.enum';
+
+const categoryDataAccess = new CategoryDataAccess();
+async function findParent(id) {
+  const parent = await categoryDataAccess.findById(id);
+  return parent.title;
+}
+
+export async function blogCatObjDto(category) {
+  const active = Object.keys(blogStatuses).find(
+    (key) => blogStatuses[key].code === category.active,
+  );
+  let Posts = [];
+  if (category.Posts && category.Posts.length !== 0) {
+    Posts = category.Posts.map((post) => postObjDto(post));
+  }
+  const parent =
+    category.parentId !== null ? await findParent(category.parentId) : 'root';
+  return {
+    id: category.id,
+    parentId: category.parentId,
+    parent: parent,
+    title: category.title,
+    description: category.description,
+    statusText: itemStatuses[category.status],
+    status: category.status,
+    createdAt: category.createdAt,
+    Posts,
+  };
+}
+
+export async function blogCatArrObjDto(category) {
+  console.log(category);
+  const parent =
+    category.parentId !== null ? await findParent(category.parentId) : 'root';
+  return {
+    id: category.id,
+    parentId: category.parentId,
+    parent: parent,
+    parents: category.parents,
+    title: category.title,
+    description: category.description,
+    status: category.status,
+    statusText: itemStatuses[category.status],
+    createdAt: category.createdAt,
+  };
+}
+
+export function blogCatObjInfoDto(category) {
+  return {
+    title: category.title,
+    statusText: itemStatuses[category.status],
+  };
+}
+
+export function childBlogCatObj(category) {
+  return {
+    id: category.id,
+    title: category.title,
+  };
+}
+
+export function getAllBlogCategoriesObj(category) {
+  let BlogCategories = [];
+  if (category.BlogCategories && category.BlogCategories !== 0) {
+    BlogCategories = category.BlogCategories.map((category) =>
+      childBlogCatObj(category),
+    );
+  }
+  return {
+    id: category.id,
+    title: category.title,
+    BlogCategories,
+  };
+}
+
+export class BlogCatInfoDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  statusText: string;
+}
+
+export class ChildBlogCatDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+}
+
+export class GetAllBlogCategoriesDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @ApiProperty({ type: ChildBlogCatDto, isArray: true })
+  BlogCategories: ChildBlogCatDto[];
+}
+
+export class BlogCatDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  parentId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  parent: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  statusText: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+
+  @ApiProperty({ type: PostDto, isArray: true })
+  Posts: PostDto[];
+}
+
+export class BlogCatListDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  parentId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  parent: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  statusText: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+}
+
+export class CreateBlogCatDto {
+  @ApiProperty({ type: String })
+  parentId: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+}
+
+export class UpdateBlogCatDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @ApiProperty({ type: String })
+  parentId: string;
+
+  @IsNotEmpty()
+  @IsOptional()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  description: string;
+}
+
+export class StatusBlogCatDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+}
+
+export class getParentListBlogCatDto {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  parentId: string;
+}

src/DTO/blogPost.dto.ts

@@ -0,0 +1,426 @@
+import { ApiProperty } from '@nestjs/swagger';
+import {
+  IsEnum,
+  IsNotEmpty,
+  IsNumberString,
+  IsOptional,
+} from 'class-validator';
+import blogStatuses, { ItemStatus } from '../common/eNums/itemStatus.enum';
+
+import { postCommentObj } from './blogPostComment.dto';
+import { BlogCatInfoDto, blogCatObjInfoDto } from './blogCategory.dto';
+import { UserMidDto, userMidObj } from './user.dto';
+
+export function postObjDto(post) {
+  const blogCat = blogCatObjInfoDto(post.blogCat);
+  return {
+    id: post.id,
+    adminId: post.adminId,
+    blogCat,
+    title: post.title,
+    slug: post.slug,
+    visitCount: post.visitCount,
+    statusText: blogStatuses[post.status],
+    status: post.status,
+    createdAt: post.createdAt,
+  };
+}
+
+export function viewPostObjDto(post) {
+  const blogCat = blogCatObjInfoDto(post.blogCat);
+  return {
+    id: post.id,
+    blogCat,
+    mediaUrl: post.mediaUrl,
+    title: post.title,
+    slug: post.slug,
+    description: post.description,
+    visitCount: post.visitCount,
+    createdAt: post.createdAt,
+  };
+}
+
+export function postInfoObjDto(post) {
+  // let PostMedias = [];
+  // if (post.PostMedias && post.PostMedias.length !== 0) {
+  //   PostMedias = post.PostMedias.map((postMedia) => postMediaObj(postMedia));
+  // }
+  let PostComments = [];
+  if (post.PostComments && post.PostComments.length !== 0) {
+    PostComments = post.PostComments.map((postComment) =>
+      postCommentObj(postComment),
+    );
+  }
+  const admin = userMidObj(post.admin);
+  const blogCat = blogCatObjInfoDto(post.blogCat);
+  // let media = null;
+  // if (post.Media) {
+  //   media = mediaObj(post.Media);
+  // }
+  return {
+    id: post.id,
+    admin,
+    blogCat,
+    mediaUrl: post.mediaUrl,
+    // media,
+    description: post.description,
+    title: post.title,
+    slug: post.slug,
+    text: post.text,
+    writer: post.writer,
+    mediaAlt: post.mediaAlt,
+    metaTitle: post.metaTitle,
+    metaDescription: post.metaDescription,
+    metaKeywords: post.metaKeywords,
+    visitCount: post.visitCount,
+    sort: post.sort,
+    isInLanding: post.isInLanding,
+    statusText: blogStatuses[post.status],
+    status: post.status,
+    createdAt: post.createdAt,
+    PostComments,
+  };
+}
+
+export function postTitleObjDto(post) {
+  return {
+    id: post.id,
+    title: post.title,
+    slug: post.slug,
+  };
+}
+
+export class PostDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @ApiProperty({ type: () => UserMidDto })
+  admin: UserMidDto;
+
+  @ApiProperty({ type: () => BlogCatInfoDto })
+  blogCat: BlogCatInfoDto;
+
+  // @IsNotEmpty()
+  // @ApiProperty({ type: Number })
+  // adminId: number;
+
+  // @ApiProperty({ type: AdminInfoDto })
+  // admin: AdminInfoDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  mediaUrl: string;
+
+  // @ApiProperty({ type: MediaDto })
+  // media: MediaDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  description: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  slug: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @ApiProperty({ type: String })
+  writer: string;
+
+  @ApiProperty({ type: String })
+  mediaAlt: string;
+
+  @ApiProperty({ type: String })
+  metaTitle: string;
+
+  @ApiProperty({ type: String })
+  metaDescription: string;
+
+  @ApiProperty({ type: String })
+  metaKeywords: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  visitCount: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  statusText: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+
+  @ApiProperty({ type: Number })
+  sort: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Boolean })
+  isInLanding: boolean;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+
+  // @ApiProperty({ isArray: true, type: PostMediaDto })
+  // PostMedias: PostMediaDto[];
+
+  // @ApiProperty({ isArray: true, type: PostCommentDto })
+  // PostComments: PostCommentDto[];
+}
+
+export class ListPostDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @ApiProperty({ type: () => BlogCatInfoDto })
+  blogCat: BlogCatInfoDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  adminId: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  slug: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  visitCount: number;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  statusText: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+}
+
+export class ViewListPostDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @ApiProperty({ type: () => BlogCatInfoDto })
+  blogCat: BlogCatInfoDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  mediaUrl: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  slug: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  visitCount: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+}
+
+export class FilterListPostDto {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  blogCatId: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  title: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  slug: string;
+
+  @IsOptional()
+  @ApiProperty({ type: Number, required: false })
+  visitCount: number;
+
+  @IsOptional()
+  @ApiProperty({ type: Boolean, required: false })
+  isInLanding: boolean;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+}
+
+export class CreatePostDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'دسته بندی اجباری می باشد' })
+  blogCatId: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'مدیا اجباری می باشد' })
+  mediaUrl: string;
+
+  @IsNotEmpty()
+  @IsNotEmpty({ message: 'عنوان اجباری می باشد' })
+  @ApiProperty({ type: String })
+  title: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'توضیحات کوتاه اجباری می باشد' })
+  description: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'متن اجباری می باشد' })
+  text: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'توضیحات عکس اجباری می باشد' })
+  mediaAlt: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'عنوان متا اجباری می باشد' })
+  metaTitle: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'توضیحات متا اجباری می باشد' })
+  metaDescription: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'کلمات کلیدی اجباری می باشد' })
+  metaKeywords: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Boolean })
+  @IsNotEmpty({ message: 'توضیحات متا اجباری می باشد' })
+  isInLanding: boolean;
+
+  // @Optional()
+  // @ApiProperty({ isArray: true, type: CreatePostMediaDto })
+  // postMedias: CreatePostMediaDto[];
+}
+
+export class UpdatePostDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  blogCat: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  mediaUrl: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  description: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @ApiProperty({ type: String })
+  writer: string;
+
+  @ApiProperty({ type: String })
+  mediaAlt: string;
+
+  @ApiProperty({ type: String })
+  metaTitle: string;
+
+  @ApiProperty({ type: String })
+  metaDescription: string;
+
+  @ApiProperty({ type: String })
+  metaKeywords: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Boolean })
+  isInLanding: boolean;
+
+  // @Optional()
+  // @ApiProperty({ isArray: true, type: CreatePostMediaDto })
+  // postMedias: CreatePostMediaDto[];
+}
+
+export class PostStatusDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+}
+
+export class ChangeSortPostDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  fromId: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  toId: string;
+}
+
+export class getPostInputDto {
+  @IsOptional()
+  @IsNumberString()
+  @ApiProperty({ type: String, required: false })
+  blogCatId: string;
+
+  @IsOptional()
+  @ApiProperty({ type: Number, required: false })
+  page: number;
+
+  @IsOptional()
+  @ApiProperty({ type: Number, required: false })
+  pageSize: number;
+}
+
+export class SearchParameter {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  title: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  page: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  pageSize: string;
+}

src/DTO/blogPostComment.dto.ts

@@ -0,0 +1,183 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEnum, IsMongoId, IsNotEmpty, IsOptional } from 'class-validator';
+import { ItemStatus } from '../common/eNums/itemStatus.enum';
+import { postTitleObjDto } from './blogPost.dto';
+
+export function postCommentObj(postComment) {
+  return {
+    id: postComment.id,
+    postId: postComment.postId,
+    parentId: postComment.parentId,
+    userName: postComment.userName,
+    text: postComment.text,
+    status: postComment.status,
+    createdAt: postComment.createdAt,
+  };
+}
+
+export function postCommentInfoObj(postComment) {
+  let replies = [];
+  if (postComment.Replies && postComment.Replies.length !== 0) {
+    replies = postComment.Replies.map((postComment) =>
+      postCommentObj(postComment),
+    );
+  }
+  const post = postTitleObjDto(postComment.blogPost);
+  return {
+    id: postComment.id,
+    postId: postComment.postId,
+    post: post,
+    parentId: postComment.parentId,
+    userName: postComment.userName,
+    text: postComment.text,
+    status: postComment.status,
+    createdAt: postComment.createdAt,
+    replies,
+  };
+}
+
+export function postCommentArrObjDto(postComment) {
+  const post = postTitleObjDto(postComment.Post);
+  return {
+    id: postComment.id,
+    postId: postComment.postId,
+    post: post.title,
+    parentId: postComment.parentId,
+    userName: postComment.userName,
+    status: postComment.status,
+    text: postComment.text,
+    createdAt: postComment.createdAt,
+  };
+}
+
+export class ListPostCommentDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  postId: string;
+
+  @ApiProperty({ type: String })
+  post: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  parentId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+}
+
+export class FilterListPostCommentDto {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  postId: string;
+
+  @IsEnum(ItemStatus)
+  @IsOptional()
+  @ApiProperty({ type: String, required: false, enum: ItemStatus })
+  status: string;
+
+  @IsOptional()
+  @ApiProperty({ type: Date, required: false })
+  fromDate: Date;
+
+  @IsOptional()
+  @ApiProperty({ type: Date, required: false })
+  toDate: Date;
+}
+
+export class PostCommentDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  postId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  parentId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+}
+
+export class PostCommentInfoDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  postId: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  parentId: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+
+  @ApiProperty({ isArray: true, type: PostCommentDto })
+  replies: PostCommentDto[];
+}
+
+export class CreatePostCommentDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+}
+
+export class StatusPostCommentDto {
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: String })
+  id: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+}

src/DTO/comment.dto.ts

@@ -0,0 +1,17 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsMongoId, IsNotEmpty, IsOptional } from "class-validator";
+
+export class CreateCommentDto {
+  @ApiProperty({type:String})
+  @IsNotEmpty({message:"متن کامنت نمیتواند خالی باشد"})
+  text: string;
+
+  @ApiProperty({type:String})
+  @IsOptional()
+  @IsMongoId({message:"شناسه والد نامعتبر است"})
+  parent: string;
+
+  course: string;
+
+  createdBy: string;
+}

src/DTO/course.dto.ts

@@ -0,0 +1,177 @@
+import { ApiProperty, PartialType } from '@nestjs/swagger';
+import { IsMongoId, IsNotEmpty, IsOptional } from 'class-validator';
+
+export class CreateCourseDto {
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'نام دوره نباید خالی باشد.' })
+  name: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'توضیحات دوره نباید خالی باشد.' })
+  description: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'آدرس دوره نباید خالی باشد.' })
+  slug: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'مدت دوره نباید خالی باشد.' })
+  duration: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'عکس دوره نباید خالی باشد.' })
+  image: string;
+
+  @ApiProperty({ type: [String] })
+  @IsNotEmpty({ message: 'دسته‌بندی‌های دوره نباید خالی باشد.' })
+  categories: string[];
+
+  @ApiProperty({ type: Number })
+  @IsNotEmpty({ message: 'قیمت دوره نباید خالی باشد.' })
+  price: number;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'ایدی مدرس نباید خالی باشد.' })
+  @IsMongoId({ message: 'ایدی مدرس نامعتبر است.' })
+  teacher: string;
+
+  @ApiProperty({ type: Number })
+  @IsNotEmpty({ message: 'درصد تکمیل دوره نباید خالی باشد.' })
+  completionPercentage: number;
+
+  @ApiProperty({ enum: ['مبتدی', 'متوسط', 'پیشرفته'], enumName: 'CourseLevel' })
+  @IsNotEmpty({ message: 'سطح دوره نباید خالی باشد.' })
+  level: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'زبان دوره نباید خالی باشد.' })
+  language: string;
+
+  @ApiProperty({ type: Number })
+  @IsNotEmpty({ message: 'تعداد ویدیوهای دوره نباید خالی باشد.' })
+  countOfVideos: number;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'حجم فایل دوره نباید خالی باشد.' })
+  totalFileSize: string;
+}
+
+export class UpdateCourseDto {
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'ایدی دوره نباید خالی باشد.' })
+  @IsMongoId({ message: 'ایدی دوره نامعتبر است.' })
+  id: string;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  name: string;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  description: string;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  slug: string;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  duration: string;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  image: string;
+
+  @ApiProperty({ type: Number })
+  @IsOptional()
+  price: number;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  teacher: string;
+
+  @ApiProperty({ type: [String] })
+  @IsOptional()
+  categories: string[];
+
+  @ApiProperty({ type: Number })
+  @IsOptional()
+  completionPercentage: number;
+
+  @ApiProperty({
+    enum: ['Beginner', 'Intermediate', 'Advanced'],
+    enumName: 'CourseLevel',
+  })
+  @IsOptional()
+  level: string;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  language: string;
+
+  @ApiProperty({ type: Number })
+  @IsOptional()
+  countOfVideos: number;
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  totalFileSize: string;
+}
+
+export class PaginationCourseDto {
+  @IsOptional()
+  @ApiProperty({ type: Number, required: false })
+  page: number;
+
+  @IsOptional()
+  @ApiProperty({ type: Number, required: false })
+  pageSize: number;
+}
+
+export class FilterCategoryPaginationCourseDto {
+  @ApiProperty({ type: String, required: false })
+  @IsOptional()
+  @IsMongoId({ message: 'ایدی دسته‌بندی نامعتبر است.' })
+  categoryId: string;
+
+  @IsOptional()
+  @ApiProperty({ type: Number, required: false })
+  page: number;
+
+  @IsOptional()
+  @ApiProperty({ type: Number, required: false })
+  pageSize: number;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  price: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  name: string;
+}
+
+export function MidCourseDtoObj(item) {
+  return {
+    id: item.id,
+    name: item.name,
+    image: item.image,
+    price: item.price,
+  };
+}
+export class MidCourseDto {
+  @ApiProperty({ type: String })
+  id: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'نام دوره نباید خالی باشد.' })
+  name: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'عکس دوره نباید خالی باشد.' })
+  image: string;
+
+  @ApiProperty({ type: Number })
+  @IsNotEmpty({ message: 'قیمت دوره نباید خالی باشد.' })
+  price: number;
+}

src/DTO/courseCategory.dto.ts

@@ -0,0 +1,9 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsNotEmpty } from "class-validator";
+
+export class CreateCourseCategoryDto {
+  @ApiProperty({type: String})
+  @IsNotEmpty({message: 'نام دسته بندی را وارد کنید'})
+  name: string;
+}
+

src/DTO/courseHeadline.dto.ts

@@ -0,0 +1,56 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEnum, IsNotEmpty, IsOptional } from 'class-validator';
+import { ItemStatusCourseHeadline } from '../common/eNums/itemStatusCourseHeadline.enum';
+
+export class CreateCourseHeadlineDTO {
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'عنوان دوره نباید خالی باشد.' })
+  headline: string;
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'توضیحات دوره نباید خالی باشد.' })
+  description: string;
+  episodes: EpisodeDTO[];
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'ایدی دوره نباید خالی باشد.' })
+  course: string; // Assuming course is referenced by its ID
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  videoUrl: string;
+
+  @IsEnum(ItemStatusCourseHeadline)
+  @ApiProperty({ type: String, enum: ItemStatusCourseHeadline })
+  @IsNotEmpty({ message: 'وضعیت دوره نباید خالی باشد.' })
+  status: string;
+}
+
+export class UpdateCourseHeadlineDTO {
+  @ApiProperty({ type: String })
+  @IsOptional()
+  headline: string;
+  @ApiProperty({ type: String })
+  @IsOptional()
+  description: string;
+  episodes: EpisodeDTO[];
+  @ApiProperty({ type: String })
+  @IsOptional()
+  course: string; // Assuming course is referenced by its ID
+
+  @ApiProperty({ type: String })
+  @IsOptional()
+  videoUrl: string;
+
+  @IsEnum(ItemStatusCourseHeadline)
+  @ApiProperty({ type: String, enum: ItemStatusCourseHeadline })
+  @IsOptional()
+  status: string;
+}
+
+export class EpisodeDTO {
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'عنوان دوره نباید خالی باشد.' })
+  title: string;
+  @ApiProperty({ type: Number })
+  @IsNotEmpty({ message: 'مدت دوره نباید خالی باشد.' })
+  duration: number;
+}

src/DTO/courseHeadlineComment.dto.ts

@@ -0,0 +1,194 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEnum, IsMongoId, IsNotEmpty, IsOptional } from 'class-validator';
+import { ItemStatus } from '../common/eNums/itemStatus.enum';
+
+export function courseHeadlineCommentObj(item) {
+  return {
+    id: item.id,
+    courseHeadlineId: item.courseHeadlineId,
+    parentId: item.parentId,
+    userName: item.userName,
+    text: item.text,
+    createdAt: item.createdAt,
+  };
+}
+
+export function courseHeadlineCommentInfoObj(courseHeadlineComment) {
+  let replies = [];
+  if (
+    courseHeadlineComment.Comment &&
+    courseHeadlineComment.Comment.length !== 0
+  ) {
+    replies = courseHeadlineComment.Comment.map((courseHeadlineComment) =>
+      courseHeadlineCommentObj(courseHeadlineComment),
+    );
+  }
+  return {
+    id: courseHeadlineComment.id,
+    courseHeadlineId: courseHeadlineComment.courseHeadlineId,
+    parentId: courseHeadlineComment.parentId,
+    userName: courseHeadlineComment.userName,
+    text: courseHeadlineComment.text,
+    createdAt: courseHeadlineComment.createdAt,
+    replies,
+  };
+}
+
+export function courseHeadlineCommentArrObjDto(courseHeadlineComment) {
+  return {
+    id: courseHeadlineComment.id,
+    courseHeadlineId: courseHeadlineComment.courseHeadlineId,
+    parentId: courseHeadlineComment.parentId,
+    userName: courseHeadlineComment.userName,
+    text: courseHeadlineComment.text,
+    createdAt: courseHeadlineComment.createdAt,
+  };
+}
+
+export class ListPostCommentDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  @IsMongoId({ message: 'آیدی سرفصل نامعتبر است.' })
+  courseHeadlineId: string;
+
+  @ApiProperty({ type: String })
+  courseHeadline: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  parentId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  active: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  activeText: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+}
+
+export class FilterListPostCommentDto {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  @IsMongoId({ message: 'آیدی سرفصل نامعتبر است.' })
+  courseHeadlineId: string;
+
+  @IsEnum(ItemStatus)
+  @IsOptional()
+  @ApiProperty({ type: String, required: false, enum: ItemStatus })
+  status: string;
+
+  @IsOptional()
+  @ApiProperty({ type: Date, required: false })
+  fromDate: Date;
+
+  @IsOptional()
+  @ApiProperty({ type: Date, required: false })
+  toDate: Date;
+}
+
+export class PostCommentDto {
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی سرفصل نامعتبر است.' })
+  @ApiProperty({ type: Number })
+  courseHeadlineId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  parentId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  active: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  activeText: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  createdAt: string;
+}
+
+export class PostCommentInfoDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  courseHeadlineId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  parentId: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  active: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  activeText: string;
+
+  @ApiProperty({ isArray: true, type: PostCommentDto })
+  replies: PostCommentDto[];
+}
+
+export class CreateCourseHeadlineCommentDto {
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی سرفصل نامعتبر است.' })
+  @ApiProperty({ type: String })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  text: string;
+}
+
+export class StatusCommentDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  active: string;
+}

src/DTO/discount.dto.ts

@@ -0,0 +1,212 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsMongoId, IsEnum, IsOptional } from 'class-validator';
+import discountStatus from '../common/eNums/discountStatus.enum';
+import discountTypes, {
+  DiscountTypeEnum,
+} from '../common/eNums/discountType.enum';
+import discountUser from '../common/eNums/discountUser.enum';
+import itemStatuses, { ItemStatus } from '../common/eNums/itemStatus.enum';
+
+import { UserMidDto, userMidObj } from './user.dto';
+
+// OBJ *******************
+
+export function detailsAdminDiscountObj(discount) {
+  const adminObj = userMidObj(discount.user);
+  return {
+    id: discount.id,
+    admin: adminObj,
+    startDate: discount.startDate,
+    endDate: discount.endDate,
+    code: discount.code,
+    price: discount.price,
+    percent: discount.percent,
+    allUsers: discount.allUsers,
+    status: discount.status,
+    discountType: discount.discountType,
+    createdAt: discount.createdAt,
+    updatedAt: discount.updatedAt,
+  };
+}
+
+export function listDiscountObj(discount) {
+  const adminObj = userMidObj(discount.user);
+
+  return {
+    id: discount.id,
+    admin: adminObj,
+    startDate: discount.startDate,
+    endDate: discount.endDate,
+    code: discount.code,
+    discountType: discount.discountType,
+    status: discount.status,
+    statusText: itemStatuses[discount.status],
+    createdAt: discount.createdAt,
+  };
+}
+
+// CLASS *******************
+
+export class CreateDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  startDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  endDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  code: string;
+
+  @IsEnum(DiscountTypeEnum)
+  @ApiProperty({ type: String, required: false })
+  discountType: string;
+
+  @ApiProperty({ required: false, type: String })
+  price: string;
+
+  @ApiProperty({ required: false, type: Number })
+  percent: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Boolean })
+  allUsers: boolean;
+}
+
+export class UpdateDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  startDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  endDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  code: string;
+
+  @IsEnum(DiscountTypeEnum)
+  @ApiProperty({ type: String, required: false })
+  discountType: string;
+
+  @ApiProperty({ required: false, type: String })
+  price: string;
+
+  @ApiProperty({ required: false, type: Number })
+  percent: number;
+
+  @ApiProperty({ type: Boolean })
+  allUsers: boolean;
+}
+
+export class UpdatedStatusDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+}
+
+export class ListDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: UserMidDto })
+  admin: UserMidDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  startDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  endDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  code: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  discountType: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  createdAt: Date;
+}
+
+export class DetailsAdminDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: UserMidDto })
+  admin: UserMidDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  startDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  endDate: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  code: string;
+
+  @ApiProperty({ required: false, type: String })
+  price: string;
+
+  @ApiProperty({ required: false, type: Number })
+  percent: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Boolean })
+  allUsers: boolean;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  discountType: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  updatedAt: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  createdAt: Date;
+}
+
+export class IdDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+}

src/DTO/discountHistory.dto.ts

@@ -0,0 +1,51 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty } from 'class-validator';
+import { UserMidDto, userMidObj } from './user.dto';
+import {
+  DetailsAdminDiscountDto,
+  detailsAdminDiscountObj,
+} from './discount.dto';
+import { ListUserDiscountDto, listUserDiscountObj } from './userDiscount.dto';
+
+// OBJ *******************
+
+export function listDiscountHistoryObj(result) {
+  const user = result.user ? userMidObj(result.user) : null;
+  const discount = result.discount
+    ? detailsAdminDiscountObj(result.discount)
+    : null;
+  const userDiscount = result.userDiscount
+    ? listUserDiscountObj(result.userDiscount)
+    : null;
+
+  return {
+    id: discount.id,
+    user,
+    discount,
+    userDiscount,
+    createdAt: discount.createdAt,
+  };
+}
+
+// CLASS *******************
+
+export class ListDiscountHistoryDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: UserMidDto })
+  user: UserMidDto;
+
+  @ApiProperty({ type: ListUserDiscountDto })
+  userDiscount: ListUserDiscountDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: DetailsAdminDiscountDto })
+  discount: DetailsAdminDiscountDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  createdAt: Date;
+}

src/DTO/faq.dto.ts

@@ -0,0 +1,137 @@
+import { ApiProperty } from '@nestjs/swagger';
+import {
+  IsEnum,
+  IsInt,
+  IsMongoId,
+  IsNotEmpty,
+  IsOptional,
+} from 'class-validator';
+import { ItemStatus } from '../common/eNums/itemStatus.enum';
+
+// OBJ *******************
+
+export function faqObj(faq) {
+  let faqCatTitle = null;
+  if (faq.FaqCategory) {
+    faqCatTitle = faq.FaqCategory.title;
+  }
+
+  return {
+    id: faq.id,
+    status: faq.status,
+    faqCat: faq.faqCat,
+    faqCatTitle,
+    question: faq.question,
+    answer: faq.answer,
+    createdAt: faq.createdAt,
+    updatedAt: faq.updatedAt,
+  };
+}
+
+// CLASS *******************
+
+export class FaqDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  faqCat: string;
+
+  @ApiProperty({ type: String })
+  faqCatTitle: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  question: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  answer: string;
+
+  @ApiProperty({ type: Date })
+  createdAt: Date;
+
+  @ApiProperty({ type: Date })
+  updatedAt: Date;
+}
+export class CreateFaqDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  faqCat: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  question: string;
+
+  @ApiProperty({ type: String })
+  answer: string;
+}
+export class UpdateFaqDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  faqCat: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  question: string;
+
+  @ApiProperty({ type: String })
+  answer: string;
+}
+export class UpdateStatusFaqDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  status: string;
+}
+export class FilterFaqDto {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  @IsMongoId({ message: 'آیدی دسته بندی نامعتبر است.' })
+  faqCat: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+}
+
+export class ParamsPositionDto {
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: String })
+  fId: string;
+
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: String })
+  tId: string;
+}

src/DTO/faqCategory.dto.ts

@@ -0,0 +1,81 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEnum, IsMongoId, IsNotEmpty, IsOptional } from 'class-validator';
+import { FaqDto, faqObj } from './faq.dto';
+import { ItemStatus } from '../common/eNums/itemStatus.enum';
+
+// OBJ *******************
+
+export function faqCategoryObj(faqCategory) {
+  let Faqs = [];
+  if (faqCategory.Faqs && faqCategory.Faqs.length !== 0) {
+    Faqs = faqCategory.Faqs.map((faq) => faqObj(faq));
+  }
+
+  return {
+    id: faqCategory.id,
+    title: faqCategory.title,
+    status: faqCategory.status,
+    description: faqCategory.description,
+    Faqs,
+  };
+}
+
+// CLASS *******************
+
+export class FaqCategoryDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+
+  @ApiProperty({ isArray: true, type: FaqDto })
+  Faqs: FaqDto[];
+}
+export class CreateFaqCategoryDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+}
+export class UpdateFaqCategoryDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: String })
+  title: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+}
+export class FilterFaqCategoryDto {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  id: string;
+
+  @IsOptional()
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, required: false })
+  status: string;
+}

src/DTO/pagination.dto.ts

@@ -0,0 +1,12 @@
+import { IsNumber, IsOptional } from "class-validator";
+
+export class PaginationDto {
+  @IsNumber()
+  @IsOptional()
+  page: number;
+
+  @IsNumber()
+  @IsOptional()
+  pageSize: number;
+}
+

src/DTO/rate.dto.ts

@@ -0,0 +1,11 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsNotEmpty, IsNumber, Max, Min } from "class-validator";
+
+export class CreateRateDto {
+  @ApiProperty({ type: Number })
+  @IsNotEmpty({message:"امتیاز نمیتواند خالی باشد"})
+  @IsNumber()
+  @Min(0,{message:"امتیاز باید بیشتر از 0 باشد"})
+  @Max(5,{message:"امتیاز باید کمتر از 5 باشد"})
+  rating: number;
+}

src/DTO/settings.dto.ts

@@ -0,0 +1,52 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsOptional } from 'class-validator';
+
+export class CreateDto {
+  @IsOptional()
+  @ApiProperty({ type: String })
+  about: string;
+
+  @IsOptional()
+  @ApiProperty({ type: Number })
+  student: number;
+
+  @IsOptional()
+  @ApiProperty({ type: Number })
+  hours: number;
+
+  @IsOptional()
+  @ApiProperty({ type: Number })
+  title: number;
+
+  @IsOptional()
+  @ApiProperty({ type: Number })
+  expertise: number;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  nameCompany: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  mission: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  start: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  goals: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  rate: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  titleText: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  header: string;
+}

src/DTO/ticket.dto.ts

@@ -0,0 +1,19 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsNotEmpty } from "class-validator";
+
+export class CreateTicketDto {
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'موضوع تیکت اجباری میباشد' })
+  subject: string;
+}
+
+export class CreateTicketMessageDto {
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'متن تیکت اجباری میباشد' })
+  content: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'آیدی تیکت اجباری میباشد' })
+  ticketId: string;
+}
+

src/DTO/uploader.dto.ts

@@ -0,0 +1,17 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty } from 'class-validator';
+
+export class UploaderDTO {
+  @ApiProperty({ type: 'string', format: 'binary' })
+  file: string;
+
+  @ApiProperty({ type: 'string' })
+  @IsNotEmpty({ message: 'نام فولدر الزامی است' })
+  directoryName: string;
+}
+
+export class GetFileDTO {
+  @ApiProperty({ type: 'string' })
+  @IsNotEmpty({ message: 'نام فایل الزامی است' })
+  fileName: string;
+}

src/DTO/user.dto.ts

@@ -0,0 +1,217 @@
+import { ApiProperty } from '@nestjs/swagger';
+import {
+  IsEnum,
+  IsMobilePhone,
+  IsMongoId,
+  IsNotEmpty,
+  IsNumberString,
+  IsOptional,
+} from 'class-validator';
+import itemStatuses, { ItemStatus } from '../common/eNums/itemStatus.enum';
+import role, { Role } from '../common/eNums/role.enum';
+import { MidCourseDto, MidCourseDtoObj } from './course.dto';
+
+export function userMidObj(user) {
+  return {
+    id: user.id,
+    phone: user.phone,
+    token: user.jwtToken,
+    email: user.email,
+    userName: user.userName,
+    name: user.name,
+    avatarMedia: user.avatarMedia,
+    roles: user.roles,
+    rolesText: role[user.roles],
+    status: user.status,
+    statusText: itemStatuses[user.status],
+  };
+}
+
+export function userObj(user) {
+  let course = [];
+  if (user.courseIds && user.courseIds !== 0) {
+    course = user.courseIds.map((item) => MidCourseDtoObj(item));
+  }
+  return {
+    id: user.id,
+    phone: user.phone,
+    avatarMedia: user.avatarMedia,
+    name: user.name,
+    email: user.email,
+    userName: user.userName,
+    lastName: user.lastName,
+    cityId: user.cityId,
+    tel: user.tel,
+    address: user.address,
+    description: user.description,
+    gender: user.gender,
+    roles: user.roles,
+    rolesText: role[user.roles],
+    course,
+    status: user.status,
+    createdAt: user.createdAt,
+  };
+}
+
+export class LoginDto {
+  @IsNumberString()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'شماره موبایل اجباری می باشد' })
+  phone: any;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'نوع تماس اجباری می باشد' })
+  type: string;
+}
+
+export class LoginStepTwoDto {
+  @IsNumberString()
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'شماره موبایل اجباری می باشد' })
+  phone: string;
+
+  @IsNotEmpty({ message: 'کد تایید اجباری می باشد' })
+  @ApiProperty({ type: Number })
+  code: number;
+}
+
+export class LoginRes {
+  @ApiProperty({ type: String })
+  message: string;
+}
+
+export class UserMidDto {
+  @ApiProperty({ type: String })
+  id: string;
+
+  @ApiProperty({ type: String })
+  phone: string;
+
+  @ApiProperty({ type: String })
+  token: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+
+  @ApiProperty({ type: String })
+  statusText: string;
+}
+
+export class UserDto {
+  @ApiProperty({ type: String })
+  id: string;
+
+  @ApiProperty({ type: String })
+  phone: string;
+
+  @ApiProperty({ type: String })
+  avatarMedia: string;
+
+  @ApiProperty({ type: String })
+  name: string;
+
+  @ApiProperty({ type: String })
+  email: string;
+
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @ApiProperty({ type: String })
+  lastName: string;
+
+  @ApiProperty({ type: String })
+  cityId: string;
+
+  @ApiProperty({ type: String })
+  tel: string;
+
+  @ApiProperty({ type: String })
+  address: string;
+
+  @ApiProperty({ type: String })
+  description: string;
+
+  @ApiProperty({ type: String })
+  gender: string;
+
+  @IsEnum(Role)
+  @ApiProperty({ type: String, enum: Role })
+  roles: string;
+
+  @ApiProperty({ type: String })
+  rolesText: string;
+
+  @ApiProperty({ isArray: true, type: MidCourseDto })
+  course: MidCourseDto[];
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+}
+
+export class QueryUserList {
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  page: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String, required: false })
+  pageSize: string;
+}
+
+export class UserStatus {
+  @ApiProperty({ type: String })
+  userId: string;
+
+  @IsEnum(ItemStatus)
+  @ApiProperty({ type: String, enum: ItemStatus })
+  status: string;
+}
+
+export class UserUpdateDto {
+  @IsOptional()
+  @ApiProperty({ type: String })
+  avatarMedia: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  name: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  lastName: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  userName: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  email: string;
+}
+
+export class RegisterCourseDto {
+  @ApiProperty({ type: String })
+  @IsMongoId({ message: 'شناسه دوره اجباری می باشد' })
+  @IsNotEmpty({ message: 'شناسه دوره اجباری می باشد' })
+  courseId: string;
+
+  @IsOptional()
+  @ApiProperty({ type: String })
+  code: string;
+}
+
+export class AddBalanceDto {
+  @ApiProperty({ type: Number })
+  @IsNotEmpty({ message: 'مبلغ اجباری می باشد' })
+  amount: number;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'شماره پرداخت اجباری می باشد' })
+  paymentNumber: string;
+
+  @ApiProperty({ type: String })
+  @IsNotEmpty({ message: 'دلیل اجباری می باشد' })
+  reason: string;
+}

src/DTO/userDiscount.dto.ts

@@ -0,0 +1,58 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsMongoId, IsNotEmpty } from 'class-validator';
+import {
+  DetailsAdminDiscountDto,
+  detailsAdminDiscountObj,
+} from './discount.dto';
+import { UserMidDto, userMidObj } from './user.dto';
+
+// OBJ *******************
+
+export function listUserDiscountObj(userDiscount) {
+  const user = userMidObj(userDiscount.user);
+  const discount = detailsAdminDiscountObj(userDiscount.discount);
+
+  return {
+    id: userDiscount.id,
+    user,
+    discount,
+    updatedAt: userDiscount.updatedAt,
+    createdAt: userDiscount.createdAt,
+  };
+}
+
+// CLASS *******************
+
+export class ListUserDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: UserMidDto })
+  user: UserMidDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: DetailsAdminDiscountDto })
+  discount: DetailsAdminDiscountDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  createdAt: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  updatedAt: Date;
+}
+
+export class CreateUserDiscountDto {
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: String })
+  user: string;
+
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: String })
+  discount: string;
+}

src/app.module.ts

@@ -1,20 +1,52 @@
+import { AdminModule } from './application/admin/admin.module';
+import { CommonModule } from './application/common/common.module';
+import { TicketModule } from './application/ticket/ticket.module';
+import { UserModule } from './application/user/user.module';
+import { AuthModule } from './auth/auth.module';
 import { Module } from '@nestjs/common';
 import { ThrottlerModule } from '@nestjs/throttler';
+import { EventEmitterModule } from '@nestjs/event-emitter';
+import { UploaderService } from './application/common/uploader/uploader.service';
+import { CourseModule } from './application/course/course.module';
+import { UploaderModule } from './application/common/uploader/uploader.module';
+import { CourseHeadlineModule } from './application/courseHeadline/courseHeadline.module';
+import { ConfigModule } from '@nestjs/config';
+import { CourseCategoryModule } from './application/courseCategory/courseCategory.module';
 
 @Module({
   imports: [
+    AdminModule,
+    // EventEmitterModule.forRoot({
+    //   wildcard: false,
+    //   delimiter: '.',
+    //   newListener: false,
+    //   removeListener: false,
+    //   maxListeners: 10,
+    //   verboseMemoryLeak: false,
+    //   ignoreErrors: false,
+    // }),
+    EventEmitterModule.forRoot(),
+    CommonModule,
+    AuthModule,
+    UserModule,
+    TicketModule,
+    CourseModule,
+    UploaderModule,
+    CourseHeadlineModule,
+    CourseCategoryModule,
     // ServeStaticModule.forRoot({
     //   rootPat h: join(__dirname, '..', 'public'),
     // }),
-    // ConfigModule.forRoot({
-    //   isGlobal: true,
-    // }),
+    ConfigModule.forRoot({
+      isGlobal: true,
+    }),
     ThrottlerModule.forRoot({
       ttl: 60,
       limit: 10,
     }),
   ],
   controllers: [],
-  providers: [],
+  providers: [UploaderService],
+  exports: [UploaderService],
 })
 export class AppModule {}

src/application/admin/admin.controller.ts

@@ -0,0 +1,9 @@
+import { Controller } from '@nestjs/common';
+import { AdminService } from './admin.service';
+import { ApiTags } from '@nestjs/swagger';
+
+@ApiTags('admin')
+@Controller('admin')
+export class AdminController {
+  constructor(private readonly adminService: AdminService) {}
+}

src/application/admin/admin.module.ts

@@ -0,0 +1,14 @@
+import { Module } from '@nestjs/common';
+import { AdminService } from './admin.service';
+import { AdminController } from './admin.controller';
+import { UserModule } from './user/user.module';
+import { BlogModule } from './blog/blog.module';
+import { FaqModule } from './faq/faq.module';
+import { DiscountModule } from './discount/discount.module';
+import { SettingsModule } from './settings/settings.module';
+@Module({
+  imports: [UserModule, SettingsModule, BlogModule, FaqModule, DiscountModule],
+  controllers: [AdminController],
+  providers: [AdminService],
+})
+export class AdminModule {}

src/application/admin/admin.service.ts

@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AdminService {}

src/application/admin/blog/blog.controller.ts

@@ -0,0 +1,400 @@
+import {
+  Body,
+  Controller,
+  Post,
+  HttpStatus,
+  HttpCode,
+  Get,
+  Put,
+  Query,
+  Patch,
+  Param,
+  UseGuards,
+} from '@nestjs/common';
+import {
+  ApiTags,
+  ApiOkResponse,
+  ApiBody,
+  ApiOperation,
+  ApiBearerAuth,
+} from '@nestjs/swagger';
+import {
+  BlogCatDto,
+  CreateBlogCatDto,
+  UpdateBlogCatDto,
+  StatusBlogCatDto,
+  BlogCatListDto,
+  getParentListBlogCatDto,
+} from '../../..//DTO/blogCategory.dto';
+
+import {
+  PostDto,
+  CreatePostDto,
+  UpdatePostDto,
+  PostStatusDto,
+  ListPostDto,
+  FilterListPostDto,
+  ChangeSortPostDto,
+} from '../../../DTO/blogPost.dto';
+
+// import { DeletePostMediaDto } from '../../../DTO/postMedia.dto';
+import {
+  StatusPostCommentDto,
+  ListPostCommentDto,
+  PostCommentDto,
+  CreatePostCommentDto,
+  FilterListPostCommentDto,
+  PostCommentInfoDto,
+} from '../../../DTO/blogPostComment.dto';
+import { BlogService } from './blog.service';
+import { Roles } from '../../../decorators/role.decorators';
+import { Role } from '../../../common/eNums/role.enum';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { CurrentUser } from '../../../decorators/currentUser.decorator';
+
+@ApiTags('admin blog')
+@Controller('admins/blog')
+export class BlogController {
+  constructor(private readonly blogService: BlogService) {}
+  // create new post **************************************************************************
+  @ApiOperation({ summary: ' ساخت پست برای بلاگ ' })
+  @ApiOkResponse({
+    description: 'PostDto info',
+    type: [PostDto],
+  })
+  @ApiBody({
+    type: CreatePostDto,
+    description: 'create new post',
+  })
+  @Post('post')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async createPost(
+    @CurrentUser() user,
+    @Body() createPostDto: CreatePostDto,
+  ): Promise<boolean> {
+    try {
+      await this.blogService.createPost(createPostDto, user);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // update post ******************************************************************************
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: ' بروز رسانی پست  ' })
+  @ApiOkResponse({
+    description: 'update post',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: UpdatePostDto,
+    description: 'update post DTO',
+  })
+  @Put('post')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async updatePost(
+    @CurrentUser() user,
+    @Body() updatePostDto: UpdatePostDto,
+  ): Promise<any> {
+    try {
+      await this.blogService.updatePost(updatePostDto, user);
+      return { status: true };
+    } catch (err) {
+      throw err;
+    }
+  }
+  // change status of post ********************************************************************
+  @ApiOperation({ summary: 'تغییر وضعیت پست بلاگ' })
+  @ApiOkResponse({
+    description: 'api status',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: PostStatusDto,
+    description: 'change Status of post',
+  })
+  @Patch('post')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async changeStatusPost(@Body() postStatusDto: PostStatusDto): Promise<any> {
+    try {
+      await this.blogService.changeStatusPost(postStatusDto);
+      return { status: true };
+    } catch (err) {
+      throw err;
+    }
+  }
+  // Filter / list post ***********************************************************************
+  @ApiOperation({ summary: ' فیلتر و لیست پست های بلاگ' })
+  @HttpCode(HttpStatus.OK)
+  @ApiOkResponse({
+    description: 'posts list',
+    type: [ListPostDto],
+  })
+  @Get('post')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async ListPosts(
+    @Query() filterListPostDto: FilterListPostDto,
+  ): Promise<ListPostDto[]> {
+    const blogService = await this.blogService.listPosts(filterListPostDto);
+    return blogService;
+  }
+  // get  detail post by id *****************************************************************************
+  @ApiOperation({ summary: 'جزییات کامل پست بلاگ' })
+  @ApiOkResponse({
+    description: 'post detail info',
+    type: PostDto,
+  })
+  @Get('post/:postId')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async postDetail(
+    @Param('postId')
+    postId: string,
+  ): Promise<PostDto> {
+    try {
+      const postDetail = await this.blogService.postDetail(postId);
+      return postDetail;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  // change sort post ************************************************************************
+  @ApiOperation({ summary: 'تغییر ترتیب پست' })
+  @HttpCode(HttpStatus.OK)
+  @ApiOkResponse({
+    description: 'change sort post',
+    type: [ListPostDto],
+  })
+  @ApiBody({
+    type: ChangeSortPostDto,
+    description: 'change sort post',
+  })
+  @Put('post/sort')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async changeSortPost(
+    @Body() changeSortPostDto: ChangeSortPostDto,
+  ): Promise<boolean> {
+    try {
+      await this.blogService.changeSortPost(changeSortPostDto);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // create new blogCat ***********************************************************************
+  @ApiOperation({ summary: ' ساخت دسته بندی بلاگ ' })
+  @ApiOkResponse({
+    description: 'blog Category Dto info',
+    type: [BlogCatDto],
+  })
+  @ApiBody({
+    type: CreateBlogCatDto,
+    description: 'create new blog category',
+  })
+  @Post('category')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async createCategory(
+    @Body() createBlogCatDto: CreateBlogCatDto,
+  ): Promise<BlogCatDto> {
+    try {
+      const category = await this.blogService.createCategory(createBlogCatDto);
+      return category;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // list blogCat ***********************************************************************
+  @ApiOperation({ summary: ' لیست دسته بندی های بلاگ ' })
+  @HttpCode(HttpStatus.OK)
+  @ApiOkResponse({
+    description: 'blog category list',
+    type: [BlogCatListDto],
+  })
+  @Get('category')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async blogCatList(
+    @Query() getParentForListDto: getParentListBlogCatDto,
+  ): Promise<BlogCatListDto[]> {
+    try {
+      const categories = await this.blogService.blogCatList(
+        getParentForListDto,
+      );
+      return categories;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // update blogCat **********************************************************************
+  @ApiOperation({ summary: ' بروز رسانی دسته بندی بلاگ ' })
+  @HttpCode(HttpStatus.OK)
+  @ApiOkResponse({
+    description: 'update blog category',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: UpdateBlogCatDto,
+    description: 'update blog category',
+  })
+  @Put('category')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async updateBlogCategory(
+    @Body() updateBlogCategory: UpdateBlogCatDto,
+  ): Promise<any> {
+    try {
+      await this.blogService.updateBlogCategory(updateBlogCategory);
+      return { status: true };
+    } catch (err) {
+      throw err;
+    }
+  }
+  //change status of blog Category **********************************************************************
+  @ApiOperation({ summary: ' وضعیت دسته بندی بلاگ ' })
+  @ApiOkResponse({
+    description: 'api status',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: StatusBlogCatDto,
+    description: 'change Status of blog category',
+  })
+  @Patch('category')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async changeStatusCategory(
+    @Body() statusBlogCatDto: StatusBlogCatDto,
+  ): Promise<any> {
+    try {
+      await this.blogService.changeStatusCategory(statusBlogCatDto);
+      return { status: true };
+    } catch (err) {
+      throw err;
+    }
+  }
+  // Filter/ list post comment ********************************************************************
+  @ApiOperation({ summary: ' لیست پست ها به همراه فیلتر ' })
+  @ApiOkResponse({
+    description: 'postComments List',
+    type: [ListPostCommentDto],
+  })
+  @HttpCode(HttpStatus.OK)
+  @Get('postComment')
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async listPostComment(
+    @Query() filterListPostCommentDto: FilterListPostCommentDto,
+  ): Promise<ListPostCommentDto[]> {
+    const list = await this.blogService.listPostComments(
+      filterListPostCommentDto,
+    );
+    return list;
+  }
+  //get post comment detail by id ****************************************************************
+  @ApiOperation({ summary: 'detail PostComment' })
+  @ApiOkResponse({
+    description: 'post comment detail info',
+    type: PostCommentInfoDto,
+  })
+  @HttpCode(HttpStatus.OK)
+  @Get('postComment/:id')
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async postCommentDetail(
+    @Param('id')
+    id: string,
+  ): Promise<PostCommentInfoDto> {
+    try {
+      const postCommentDetail = await this.blogService.postCommentDetail(id);
+      return postCommentDetail;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // changeStatus postComment *********************************************************************
+  @ApiOperation({ summary: 'change status PostComment' })
+  @ApiOkResponse({
+    description: 'api status',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: StatusPostCommentDto,
+    description: 'change status of postComment',
+  })
+  @Patch('postComment')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async changeStatusPostComment(
+    @Body() statusPostCommentDto: StatusPostCommentDto,
+  ): Promise<any> {
+    try {
+      await this.blogService.changeStatusPostComment(statusPostCommentDto);
+      return { status: true };
+    } catch (err) {
+      throw err;
+    }
+  }
+  // reply post comment *****************************************************
+  @ApiOperation({ summary: 'reply PostComment' })
+  @ApiOkResponse({
+    description: 'PostComment Dto',
+    type: [PostCommentDto],
+  })
+  @ApiBody({
+    type: CreatePostCommentDto,
+    description: 'reply post comment',
+  })
+  @Post('postComment/reply/:id')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async replyPostComment(
+    @CurrentUser() user,
+    @Body() createPostCommentDto: CreatePostCommentDto,
+    @Param('id')
+    id: string,
+  ): Promise<PostCommentDto> {
+    try {
+      const result = await this.blogService.replyPostComment(
+        createPostCommentDto,
+        id,
+        user,
+      );
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/blog/blog.module.ts

@@ -0,0 +1,22 @@
+import { Module } from '@nestjs/common';
+
+import { BlogController } from './blog.controller';
+import { BlogService } from './blog.service';
+import { BlogPostDataAccess } from '../../../dataAccess/blogPost.dataAccess';
+import { CategoryDataAccess } from '../../../dataAccess/blogCategory.dataAccess';
+import { BlogPostCommentDataAccess } from '../../../dataAccess/blogPostComment.dataAccess';
+import { Tools } from '../../../common/helpers/tools.helpers';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+
+@Module({
+  controllers: [BlogController],
+  providers: [
+    BlogService,
+    CategoryDataAccess,
+    BlogPostDataAccess,
+    BlogPostCommentDataAccess,
+    Tools,
+    UserDataAccess,
+  ],
+})
+export class BlogModule {}

src/application/admin/blog/blog.service.ts

@@ -0,0 +1,476 @@
+/* eslint-disable object-curly-newline */
+/* eslint-disable prefer-const */
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import bluebirdPromise = require('bluebird');
+import { CategoryDataAccess } from '../../../dataAccess/blogCategory.dataAccess';
+import { BlogPostDataAccess } from '../../../dataAccess/blogPost.dataAccess';
+import { BlogPostCommentDataAccess } from '../../../dataAccess/blogPostComment.dataAccess';
+import { Tools } from '../../../common/helpers/tools.helpers';
+import { blogCatArrObjDto, blogCatObjDto } from '../../../DTO/blogCategory.dto';
+import {
+  postObjDto,
+  postInfoObjDto,
+  ListPostDto,
+} from '../../../DTO/blogPost.dto';
+import { ItemStatus } from '../../../common/eNums/itemStatus.enum';
+import {
+  postCommentArrObjDto,
+  postCommentObj,
+  postCommentInfoObj,
+  PostCommentInfoDto,
+  PostCommentDto,
+} from '../../../DTO/blogPostComment.dto';
+
+@Injectable()
+export class BlogService {
+  constructor(
+    private readonly categoryDataAccess: CategoryDataAccess,
+    private readonly blogPostDataAccess: BlogPostDataAccess,
+    private readonly postCommentDataAccess: BlogPostCommentDataAccess,
+    private readonly tools: Tools,
+  ) {}
+  // create post ******************************************************************
+  async createPost(createPostDto, admin) {
+    const {
+      blogCatId,
+      mediaUrl,
+      title,
+      description,
+      text,
+      mediaAlt,
+      metaTitle,
+      metaDescription,
+      metaKeywords,
+      isInLanding,
+    } = createPostDto;
+    const blogCat = await this.categoryDataAccess.findById(blogCatId);
+    if (!blogCat) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'دسته بندی یافت نشد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    // if (blogCat.parents.length !== 0) {
+    //   throw new HttpException(
+    //     {
+    //       status: HttpStatus.NOT_ACCEPTABLE,
+    //       error: 'دسته بندی ریشه نیست و قابل ثبت نمی باشد',
+    //     },
+    //     HttpStatus.NOT_ACCEPTABLE,
+    //   );
+    // }
+    const slug = this.tools.convertToSlug(title);
+    const checkPost = await this.blogPostDataAccess.checkDuplicate(slug);
+    if (checkPost) {
+      throw new HttpException(
+        {
+          status: HttpStatus.CONFLICT,
+          error: 'این آدرس قبلا رزرو شده است',
+        },
+        HttpStatus.CONFLICT,
+      );
+    }
+    // const media = await this.mediaDataAccess.findById(mediaUrl);
+    // if (!media) {
+    //   throw new HttpException(
+    //     {
+    //       status: HttpStatus.NOT_FOUND,
+    //       error: 'مدیا یافت نشد',
+    //     },
+    //     HttpStatus.NOT_FOUND,
+    //   );
+    // }
+    const length = await this.blogPostDataAccess.findAllLength();
+    const post = await this.blogPostDataAccess.createBlogPostRequest(
+      admin.id,
+      blogCatId,
+      mediaUrl,
+      title,
+      description,
+      slug,
+      text,
+      length,
+      mediaAlt,
+      metaTitle,
+      metaDescription,
+      metaKeywords,
+      isInLanding,
+    );
+    await this.blogPostDataAccess.updateSortBlogPost(post._id);
+    blogCat.Posts.push(post._id ? post._id : post.id);
+    await blogCat.save();
+    return postObjDto(await this.blogPostDataAccess.findById(post._id));
+  }
+  // update post *********************************************************************
+  async updatePost(updatePostDto, admin) {
+    const {
+      id,
+      mediaUrl,
+      title,
+      description,
+      text,
+      writerId,
+      mediaAlt,
+      metaTitle,
+      metaDescription,
+      metaKeywords,
+      isInLanding,
+    } = updatePostDto;
+    let { blogCat } = updatePostDto;
+    let blogCatOne;
+    const post = await this.blogPostDataAccess.findById(id);
+    if (!post) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'POST_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    if (blogCat) {
+      blogCatOne = await this.categoryDataAccess.findById(blogCat);
+      if (!blogCatOne) {
+        throw new HttpException(
+          {
+            status: HttpStatus.NOT_FOUND,
+            error: 'BLOG_CATEGORY_NOT_FOUND',
+          },
+          HttpStatus.NOT_FOUND,
+        );
+      }
+      // if (blogCatOne.parents.length !== 0) {
+      //   throw new HttpException(
+      //     {
+      //       status: HttpStatus.NOT_ACCEPTABLE,
+      //       error: 'BLOG_CATEGORY_NOT_ACCEPTABLE',
+      //     },
+      //     HttpStatus.NOT_ACCEPTABLE,
+      //   );
+      // }
+    } else {
+      blogCat = post.blogCat;
+    }
+
+    const checkTitle = await this.blogPostDataAccess.checkTitle(title);
+    if (checkTitle && title !== post.title) {
+      throw new HttpException(
+        {
+          status: HttpStatus.CONFLICT,
+          error: 'TITLE_CONFLICT',
+        },
+        HttpStatus.CONFLICT,
+      );
+    }
+    if (post.blogCat._id.toString() !== blogCat) {
+      blogCatOne.Posts.push(post._id);
+      await blogCatOne.save();
+      await this.categoryDataAccess.pullCate(post.blogCat._id, post._id);
+    }
+    await this.blogPostDataAccess.updateBlogPost(
+      id,
+      admin.id,
+      blogCat,
+      mediaUrl,
+      title,
+      description,
+      text,
+      writerId,
+      mediaAlt,
+      metaTitle,
+      metaDescription,
+      metaKeywords,
+      isInLanding,
+    );
+  }
+  // post detail ***********************************************************************
+  async postDetail(postId) {
+    const postDetail = await this.blogPostDataAccess.findByIdDetails(postId);
+    if (postDetail) {
+      postDetail.Comment = [];
+      return postInfoObjDto(postDetail);
+    } else {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'POST_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+  }
+  // change status post ********************************************************************
+  async changeStatusPost(postStatusDto) {
+    const { id, status } = postStatusDto;
+    const post = await this.blogPostDataAccess.findById(id);
+    if (!post) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'پست مورد نظر وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    await this.blogPostDataAccess.changeStatusBlogPost(id, status);
+  }
+  // list posts ***************************************************************************
+  async listPosts(filterListPostDto): Promise<ListPostDto[]> {
+    const list = await this.blogPostDataAccess.filterListAndFilter(
+      filterListPostDto,
+    );
+    return list.map((item) => postObjDto(item));
+  }
+  //change Sort post *************************************************************************
+  async changeSortPost(changeSortPostDto) {
+    const { fromId, toId } = changeSortPostDto;
+    const from = await this.blogPostDataAccess.findById(fromId);
+    if (!from) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'پست مبدا مورد نظر وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    const to = await this.blogPostDataAccess.findById(toId);
+    if (!to) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'پست مقصد مورد نظر وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    await this.blogPostDataAccess.changeSortBlogPost(from, to);
+    return true;
+  }
+  // create category *************************************************************************
+  async createCategory(createBlogCatDto) {
+    let { parentId } = createBlogCatDto;
+    let parent;
+    const { title, description } = createBlogCatDto;
+    if (parentId && parentId !== null) {
+      parent = await this.categoryDataAccess.findById(parentId);
+      if (!parent) {
+        throw new HttpException(
+          {
+            status: HttpStatus.NOT_FOUND,
+            error: 'منوی والد پیدا نشد',
+          },
+          HttpStatus.NOT_FOUND,
+        );
+      }
+      if (parent.parentId !== null) {
+        throw new HttpException(
+          {
+            status: HttpStatus.NOT_ACCEPTABLE,
+            error: 'فقط برای منو های اصلی می توانید منو اضافه کنید',
+          },
+          HttpStatus.NOT_ACCEPTABLE,
+        );
+      }
+    } else {
+      parentId = null;
+    }
+    const checkTitle = await this.categoryDataAccess.checkDuplicate(title);
+    if (checkTitle) {
+      throw new HttpException(
+        {
+          status: HttpStatus.CONFLICT,
+          error: 'TITLE_CONFLICT',
+        },
+        HttpStatus.CONFLICT,
+      );
+    }
+    const category = await this.categoryDataAccess.createCategory(
+      parentId,
+      title,
+      description,
+    );
+    if (parentId && parentId !== null) {
+      parent.parents.push(category._id);
+      await parent.save();
+    }
+    return blogCatObjDto(category);
+  }
+  // list category ****************************************************************************
+  async blogCatList(getParentForListDto) {
+    const { parentId } = getParentForListDto;
+
+    const categories = await this.categoryDataAccess.findAll(parentId);
+
+    const categoryList = await bluebirdPromise.map(
+      categories,
+      async (category) => {
+        return blogCatArrObjDto(category);
+      },
+    );
+    return categoryList;
+  }
+  // update category *************************************************************************
+  async updateBlogCategory(updateBlogCategory): Promise<boolean> {
+    let { parentId } = updateBlogCategory;
+    const { id, title, description } = updateBlogCategory;
+    let parent;
+    const category = await this.categoryDataAccess.findById(id);
+    if (!category) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'CATEGORY_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    if (parentId && parentId !== null && parentId !== id) {
+      parent = await this.categoryDataAccess.findById(parentId);
+      if (!parent) {
+        throw new HttpException(
+          {
+            status: HttpStatus.NOT_FOUND,
+            error: 'منوی اصلی پیدا نشد',
+          },
+          HttpStatus.NOT_FOUND,
+        );
+      }
+      if (parent.parentId !== null) {
+        throw new HttpException(
+          {
+            status: HttpStatus.NOT_ACCEPTABLE,
+            error: 'فقط برای منو های اصلی می توانید منو اضافه کنید',
+          },
+          HttpStatus.NOT_ACCEPTABLE,
+        );
+      }
+      // if (parent.Posts.length !== 0) {
+      //   throw new HttpException(
+      //     {
+      //       status: HttpStatus.NOT_ACCEPTABLE,
+      //       error: 'قابل ثبت نمی باشد منوی مورد نظر دارای پست می باشد',
+      //     },
+      //     HttpStatus.NOT_ACCEPTABLE,
+      //   );
+      // }
+    } else {
+      parentId = null;
+    }
+    const checkTitle = await this.categoryDataAccess.checkDuplicate(title);
+    if (checkTitle && title !== category.title) {
+      throw new HttpException(
+        {
+          status: HttpStatus.CONFLICT,
+          error: 'این عنوان وجود دارد ',
+        },
+        HttpStatus.CONFLICT,
+      );
+    }
+    if (
+      parentId &&
+      parentId !== null &&
+      category.parentId._id.toString() !== parentId
+    ) {
+      parent.parents.push(category._id);
+      await parent.save();
+      await this.categoryDataAccess.pullCateParents(
+        category.parentId._id,
+        category._id,
+      );
+    }
+    await this.categoryDataAccess.updateBlogCategory(
+      id,
+      parentId,
+      title,
+      description,
+    );
+    return true;
+  }
+  // change status category *************************************************************************
+  async changeStatusCategory(statusBlogCatDto): Promise<boolean> {
+    const { id, status } = statusBlogCatDto;
+    const category = await this.categoryDataAccess.findById(id);
+    if (!category) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'CATEGORY_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    await this.categoryDataAccess.changeStatusCategory(id, status);
+    return true;
+  }
+  //list post comment *****************************************************************************
+  async listPostComments(filterListPostCommentDto) {
+    const list = await this.postCommentDataAccess.listAndFilter(
+      filterListPostCommentDto,
+    );
+    return list.map((item) => postCommentArrObjDto(item));
+  }
+  // change status post comment ********************************************************************
+  async changeStatusPostComment(statusPostCommentDto): Promise<boolean> {
+    const { id, status } = statusPostCommentDto;
+    const postComment = await this.postCommentDataAccess.findById(id);
+    if (!postComment) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'POST_COMMENT_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    await this.postCommentDataAccess.changeStatus(id, status);
+    return true;
+  }
+  // get detail post comment by id *****************************************************************
+  async postCommentDetail(id: string): Promise<PostCommentInfoDto> {
+    const postComment = await this.postCommentDataAccess.findById(id);
+    if (!postComment) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'POST_COMMENT-NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    } else {
+      return postCommentInfoObj(postComment);
+    }
+  }
+  // reply post Comment ****************************************************************************
+  async replyPostComment(
+    createPostCommentDto,
+    id,
+    admin,
+  ): Promise<PostCommentDto> {
+    const postComment = await this.postCommentDataAccess.findById(id);
+    if (!postComment || postComment.status !== ItemStatus.Active) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'COMMENT_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    } else {
+      const { text } = createPostCommentDto;
+      const replyPostComment = await this.postCommentDataAccess.replyComment(
+        postComment.blogPost.id,
+        id,
+        admin.id,
+        text,
+      );
+      postComment.Replies.push(replyPostComment.id);
+      postComment.save();
+      return postCommentObj(replyPostComment);
+    }
+  }
+}

src/application/admin/discount/discount.controller.ts

@@ -0,0 +1,161 @@
+// NEST
+import {
+  Body,
+  Controller,
+  Post,
+  HttpStatus,
+  Get,
+  Res,
+  Param,
+  Put,
+  Patch,
+  HttpCode,
+  UseGuards,
+} from '@nestjs/common';
+import { Response } from 'express';
+// SWAGGER
+import {
+  ApiTags,
+  ApiOkResponse,
+  ApiBody,
+  ApiOperation,
+  ApiBearerAuth,
+} from '@nestjs/swagger';
+import { DiscountService } from './discount.service';
+
+// DTO
+import {
+  CreateDiscountDto,
+  UpdateDiscountDto,
+  UpdatedStatusDiscountDto,
+  ListDiscountDto,
+  DetailsAdminDiscountDto,
+  IdDiscountDto,
+} from '../../../DTO/discount.dto';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { Roles } from '../../../decorators/role.decorators';
+import { Role } from '../../../common/eNums/role.enum';
+import { CurrentUser } from '../../../decorators/currentUser.decorator';
+
+@ApiTags('admin discounts')
+@Controller('admins/discount')
+export class DiscountController {
+  constructor(private readonly discountService: DiscountService) {}
+  // CREATE DISCOUNT ****************************
+  @Post('')
+  @ApiOperation({ summary: 'create discount' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiBody({
+    description: 'create discount',
+    type: CreateDiscountDto,
+  })
+  @ApiOkResponse({
+    description: 'response created discount',
+    type: Boolean,
+  })
+  async createDiscount(
+    @Body() created: CreateDiscountDto,
+    @CurrentUser() user,
+  ) {
+    try {
+      await this.discountService.createDiscount(created, user.id);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // UPDATE DISCOUNT ****************************
+  @Put('')
+  @ApiOperation({ summary: 'updated discount' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiBody({
+    description: 'updated discount',
+    type: UpdateDiscountDto,
+  })
+  @ApiOkResponse({
+    description: 'response updated discount',
+    type: Boolean,
+  })
+  async updateDiscount(
+    @Body() updated: UpdateDiscountDto,
+    @CurrentUser() user,
+  ) {
+    try {
+      await this.discountService.updatedDiscount(updated, user.id);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // UPDATE STATUS DISCOUNT ****************************
+  @Patch('/status')
+  @ApiOperation({ summary: 'updated discount' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiBody({
+    description: 'updated status discount',
+    type: UpdatedStatusDiscountDto,
+  })
+  @ApiOkResponse({
+    description: 'response updated status discount',
+    type: Boolean,
+  })
+  async updateStatusDiscount(@Body() updatedStatus: UpdatedStatusDiscountDto) {
+    try {
+      await this.discountService.updatedStatusDiscount(updatedStatus);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // LIST DISCOUNT ****************************
+  @Get('')
+  @ApiOperation({ summary: 'list discount' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'response list discount',
+    type: [ListDiscountDto],
+  })
+  async listDiscount(@Res() res: Response) {
+    try {
+      const discounts = await this.discountService.listDiscount();
+      res.json(discounts);
+      return;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // DETAILS DISCOUNT ****************************
+  @Get('/:id')
+  @ApiOperation({ summary: 'details discount' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'response details discount',
+    type: DetailsAdminDiscountDto,
+  })
+  async detailsDiscount(
+    @Param()
+    id: IdDiscountDto,
+  ) {
+    try {
+      const discounts = await this.discountService.detailsDiscount(id);
+      return discounts;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/discount/discount.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+
+import { DiscountController } from './discount.controller';
+import { DiscountService } from './discount.service';
+import { DiscountDataAccess } from '../../../dataAccess/discount.dataAccess';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+import { DiscountHistoryModule } from './discountHistory/discountHistory.module';
+import { UserDiscountModule } from './userDiscount/userDiscount.module';
+
+@Module({
+  imports: [UserDiscountModule, DiscountHistoryModule],
+  controllers: [DiscountController],
+  providers: [DiscountService, DiscountDataAccess, UserDataAccess],
+})
+export class DiscountModule {}

src/application/admin/discount/discount.service.ts

@@ -0,0 +1,137 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import { DiscountDataAccess } from '../../../dataAccess/discount.dataAccess';
+import {
+  DetailsAdminDiscountDto,
+  IdDiscountDto,
+  ListDiscountDto,
+  detailsAdminDiscountObj,
+  listDiscountObj,
+} from '../../../DTO/discount.dto';
+
+@Injectable()
+export class DiscountService {
+  constructor(private readonly discountDataAccess: DiscountDataAccess) {}
+  // CREATE DISCOUNT
+  async createDiscount(createDiscountDto, adminId): Promise<boolean> {
+    const { startDate, endDate, code, discountType, price, percent, allUsers } =
+      createDiscountDto;
+    // validate startDate longer
+    if (startDate > endDate) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' تاریخ  پایان نباید از تاریخ شروع کم تر باشد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+
+    await this.discountDataAccess.create(
+      startDate,
+      endDate,
+      code,
+      discountType,
+      price,
+      percent,
+      allUsers,
+      adminId,
+    );
+    return true;
+  }
+  // UPDATED DISCOUNT
+  async updatedDiscount(updatedDiscountDto, adminId): Promise<boolean> {
+    const {
+      id,
+      startDate,
+      endDate,
+      code,
+      discountType,
+      price,
+      percent,
+      allUsers,
+    } = updatedDiscountDto;
+    // validate startDate longer
+    if (startDate > endDate) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' تاریخ  پایان نباید از تاریخ شروع کم تر باشد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    // validate exist discount
+    const discount = await this.discountDataAccess.findOne(id);
+    if (!discount) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: ' تخفیف وجود ندارد ',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    await this.discountDataAccess.update(
+      id,
+      adminId,
+      startDate,
+      endDate,
+      code,
+      discountType,
+      price,
+      percent,
+      allUsers,
+    );
+    return true;
+  }
+  // UPDATED STATUS DISCOUNT
+  async updatedStatusDiscount(updatedStatusDiscountDto): Promise<boolean> {
+    const { id, status } = updatedStatusDiscountDto;
+    // validate exist discount
+    const discount = await this.discountDataAccess.findOne(id);
+    if (!discount) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: ' تخفیف موجود نمی باشد ',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    // update status discount
+    await this.discountDataAccess.updateStatus(id, status);
+    return true;
+  }
+  // LIST DISCOUNT
+  async listDiscount(): Promise<{
+    discount: ListDiscountDto[];
+    count: number;
+  }> {
+    // list discount
+    const discounts = await this.discountDataAccess.findAll();
+    const count = await this.discountDataAccess.count();
+    return {
+      discount: discounts.map((discount) => listDiscountObj(discount)),
+      count: count,
+    };
+  }
+  // DETAILS DISCOUNT
+  async detailsDiscount(
+    idDiscountDto: IdDiscountDto,
+  ): Promise<DetailsAdminDiscountDto> {
+    const { id } = idDiscountDto;
+    // details discount
+    const discounts = await this.discountDataAccess.findOne(id);
+    if (!discounts) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'تخفیف مورد نظر موجود نمی باشد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    return detailsAdminDiscountObj(discounts);
+  }
+}

src/application/admin/discount/discountHistory/discountHistory.controller.ts

@@ -0,0 +1,51 @@
+// NEST
+import {
+  Controller,
+  HttpStatus,
+  Get,
+  HttpCode,
+  UseGuards,
+} from '@nestjs/common';
+// SWAGGER
+import {
+  ApiTags,
+  ApiOkResponse,
+  ApiOperation,
+  ApiBearerAuth,
+} from '@nestjs/swagger';
+import { DiscountHistoryService } from './discountHistory.service';
+
+// DTO
+import { ListDiscountHistoryDto } from '../../../../DTO/discountHistory.dto';
+import { AuthGuard } from '../../../../auth/auth.guard';
+import { Roles } from '../../../../decorators/role.decorators';
+import { Role } from '../../../../common/eNums/role.enum';
+
+@ApiTags('admin discountHistory')
+@Controller('admins/discountHistory')
+export class DiscountHistoryController {
+  constructor(
+    private readonly discountHistoryService: DiscountHistoryService,
+  ) {}
+  // LIST DISCOUNT ****************************
+  @Get('')
+  @ApiOperation({ summary: 'list discountHistory' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'response list discountHistory',
+    type: [ListDiscountHistoryDto],
+  })
+  async listDiscountHistory(): Promise<{
+    discount: ListDiscountHistoryDto[];
+    count: number;
+  }> {
+    try {
+      return await this.discountHistoryService.listDiscountHistory();
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/discount/discountHistory/discountHistory.module.ts

@@ -0,0 +1,17 @@
+import { Module } from '@nestjs/common';
+
+import { DiscountHistoryController } from './discountHistory.controller';
+import { DiscountHistoryService } from './discountHistory.service';
+import { DiscountHistoryDataAccess } from '../../../../dataAccess/discountHistory.dataAccess';
+import { UserDataAccess } from '../../../../dataAccess/user.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [DiscountHistoryController],
+  providers: [
+    DiscountHistoryService,
+    DiscountHistoryDataAccess,
+    UserDataAccess,
+  ],
+})
+export class DiscountHistoryModule {}

src/application/admin/discount/discountHistory/discountHistory.service.ts

@@ -0,0 +1,29 @@
+import { Injectable } from '@nestjs/common';
+import { DiscountHistoryDataAccess } from '../../../../dataAccess/discountHistory.dataAccess';
+import {
+  ListDiscountHistoryDto,
+  listDiscountHistoryObj,
+} from '../../../../DTO/discountHistory.dto';
+
+@Injectable()
+export class DiscountHistoryService {
+  constructor(
+    private readonly discountHistoryDataAccess: DiscountHistoryDataAccess,
+  ) {}
+  // LIST DISCOUNT
+  async listDiscountHistory(): Promise<{
+    discount: ListDiscountHistoryDto[];
+    count: number;
+  }> {
+    // list discountHistory
+    const result = await this.discountHistoryDataAccess.findAll();
+    const count = await this.discountHistoryDataAccess.count();
+
+    return {
+      discount: result.map((discountHistory) =>
+        listDiscountHistoryObj(discountHistory),
+      ),
+      count: count,
+    };
+  }
+}

src/application/admin/discount/userDiscount/userDiscount.controller.ts

@@ -0,0 +1,79 @@
+// NEST
+import {
+  Body,
+  Controller,
+  Post,
+  HttpStatus,
+  Get,
+  HttpCode,
+  UseGuards,
+} from '@nestjs/common';
+// SWAGGER
+import {
+  ApiTags,
+  ApiOkResponse,
+  ApiBody,
+  ApiOperation,
+  ApiBearerAuth,
+} from '@nestjs/swagger';
+
+import { UserDiscountService } from './userDiscount.service';
+
+// DTO
+import { AuthGuard } from '../../../../auth/auth.guard';
+import { Roles } from '../../../../decorators/role.decorators';
+import { Role } from '../../../../common/eNums/role.enum';
+import {
+  CreateUserDiscountDto,
+  ListUserDiscountDto,
+} from '../../../../DTO/userDiscount.dto';
+
+@ApiTags('admin UserDiscounts')
+@Controller('admins/UserDiscount')
+export class UserDiscountController {
+  constructor(private readonly userDiscountService: UserDiscountService) {}
+  // CREATE DISCOUNT ****************************
+  @Post('')
+  @ApiOperation({ summary: 'create userUserDiscount' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiBody({
+    description: 'create userUserDiscount',
+    type: CreateUserDiscountDto,
+  })
+  @ApiOkResponse({
+    description: 'response created userUserDiscount',
+    type: Boolean,
+  })
+  async createUserDiscount(
+    @Body() created: CreateUserDiscountDto,
+  ): Promise<boolean> {
+    try {
+      await this.userDiscountService.createUserDiscount(created);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  // LIST DISCOUNT ****************************
+  @Get('')
+  @ApiOperation({ summary: 'list userUserDiscount' })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'response list userUserDiscount',
+    type: [ListUserDiscountDto],
+  })
+  async listUserDiscount(): Promise<ListUserDiscountDto[]> {
+    try {
+      return await this.userDiscountService.listUserDiscount();
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/discount/userDiscount/userDiscount.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+
+import { UserDiscountController } from './userDiscount.controller';
+import { UserDiscountService } from './userDiscount.service';
+import { UserDiscountDataAccess } from '../../../../dataAccess/userDiscount.dataAccess';
+import { UserDataAccess } from '../../../../dataAccess/user.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [UserDiscountController],
+  providers: [UserDiscountService, UserDiscountDataAccess, UserDataAccess],
+})
+export class UserDiscountModule {}

src/application/admin/discount/userDiscount/userDiscount.service.ts

@@ -0,0 +1,36 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+// DATAACCESS
+import { UserDiscountDataAccess } from '../../../../dataAccess/userDiscount.dataAccess';
+// ENUM
+// DTO
+import {
+  CreateUserDiscountDto,
+  ListUserDiscountDto,
+  listUserDiscountObj,
+} from '../../../../DTO/userDiscount.dto';
+
+// APPLICATION
+@Injectable()
+export class UserDiscountService {
+  constructor(
+    private readonly userUserDiscountDataAccess: UserDiscountDataAccess,
+  ) {}
+  // CREATE DISCOUNT
+  async createUserDiscount(
+    createUserDiscountDto: CreateUserDiscountDto,
+  ): Promise<boolean> {
+    const { user, discount } = createUserDiscountDto;
+    // validate startDate longer
+
+    await this.userUserDiscountDataAccess.create(user, discount);
+    return true;
+  }
+  // LIST DISCOUNT
+  async listUserDiscount(): Promise<ListUserDiscountDto[]> {
+    // list userUserDiscount
+    const userUserDiscounts = await this.userUserDiscountDataAccess.findAll();
+    return userUserDiscounts.map((userUserDiscount) =>
+      listUserDiscountObj(userUserDiscount),
+    );
+  }
+}

src/application/admin/faq/faq.controller.ts

@@ -0,0 +1,248 @@
+import {
+  Body,
+  Controller,
+  Post,
+  HttpStatus,
+  HttpCode,
+  Get,
+  Put,
+  Query,
+  Delete,
+  Param,
+  Patch,
+  UseGuards,
+} from '@nestjs/common';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { Roles } from '../../../decorators/role.decorators';
+import { Role } from '../../../common/eNums/role.enum';
+import {
+  ApiTags,
+  ApiOkResponse,
+  ApiInternalServerErrorResponse,
+  ApiOperation,
+  ApiBearerAuth,
+} from '@nestjs/swagger';
+import {
+  CreateFaqDto,
+  FaqDto,
+  FilterFaqDto,
+  ParamsPositionDto,
+  UpdateFaqDto,
+  UpdateStatusFaqDto,
+} from '../../../DTO/faq.dto';
+import {
+  CreateFaqCategoryDto,
+  FaqCategoryDto,
+  FilterFaqCategoryDto,
+  UpdateFaqCategoryDto,
+} from '../../../DTO/faqCategory.dto';
+import { FaqService } from './faq.service';
+
+@ApiTags('admin faqs')
+@Controller('admins/faq')
+export class FaqController {
+  constructor(private readonly faqService: FaqService) {}
+
+  // faqCategory list
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'faqs list',
+    type: [FaqDto],
+  })
+  @HttpCode(HttpStatus.OK)
+  @Get('/get')
+  async faqList(@Query() filterFaqDto: FilterFaqDto): Promise<FaqDto[]> {
+    const faqList = await this.faqService.faqList(filterFaqDto);
+    return faqList;
+  }
+  // create new faqCategory ************************************
+  @ApiOkResponse({
+    description: 'create new faqCategory',
+    type: FaqCategoryDto,
+  })
+  @ApiInternalServerErrorResponse({
+    description: 'create new faqCategory failed',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @Post('category')
+  @HttpCode(HttpStatus.OK)
+  async createFaqCategory(
+    @Body() createFaqCategoryDto: CreateFaqCategoryDto,
+  ): Promise<FaqCategoryDto> {
+    try {
+      const faqCategory = await this.faqService.createCategory(
+        createFaqCategoryDto,
+      );
+      return faqCategory;
+    } catch (err) {
+      throw err;
+    }
+  }
+  @ApiOkResponse({
+    description: 'faq list',
+    type: [FaqCategoryDto],
+  })
+  @HttpCode(HttpStatus.OK)
+  @Get('category')
+  async faqCategoryList(
+    @Query() filterFaqCategoryDto: FilterFaqCategoryDto,
+  ): Promise<FaqCategoryDto[]> {
+    const faqCategoryList = await this.faqService.faqCategoryList(
+      filterFaqCategoryDto,
+    );
+    return faqCategoryList;
+  }
+  // update faqCategory ***********************************
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'category detail',
+    type: FaqCategoryDto,
+  })
+  @HttpCode(HttpStatus.OK)
+  @Put('category')
+  async updateFaqCategory(
+    @Body() updateFaqCategoryDto: UpdateFaqCategoryDto,
+  ): Promise<FaqCategoryDto> {
+    try {
+      const faqCategory = await this.faqService.updateFaqCategory(
+        updateFaqCategoryDto,
+      );
+      return faqCategory;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // delete faqCategory ***********************************
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'categories list',
+    type: [FaqCategoryDto],
+  })
+  @HttpCode(HttpStatus.OK)
+  @Delete('category/:id')
+  async deleteFaqCategory(
+    @Param('id')
+    id: string,
+  ): Promise<FaqCategoryDto[]> {
+    try {
+      const faqCategoryList = await this.faqService.deleteFaqCategory(id);
+      return faqCategoryList;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // create new faq ************************************
+  @ApiOkResponse({
+    description: 'create new faq',
+    type: FaqDto,
+  })
+  @ApiInternalServerErrorResponse({
+    description: 'create new faq failed',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @Post('')
+  @HttpCode(HttpStatus.OK)
+  async createFaq(@Body() createFaqDto: CreateFaqDto): Promise<FaqDto> {
+    try {
+      const faq = await this.faqService.createFaq(createFaqDto);
+      return faq;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  // update faqCategory ***********************************
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'faq detail',
+    type: FaqDto,
+  })
+  @HttpCode(HttpStatus.OK)
+  @Put('')
+  async updateFaq(@Body() updateFaqDto: UpdateFaqDto): Promise<FaqDto> {
+    try {
+      const faq = await this.faqService.updateFaq(updateFaqDto);
+      return faq;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // update Status ***********************************
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'faq detail',
+    type: FaqDto,
+  })
+  @HttpCode(HttpStatus.OK)
+  @Patch('status')
+  async updateStatusFaq(
+    @Body() updateStatusFaqDto: UpdateStatusFaqDto,
+  ): Promise<FaqDto> {
+    try {
+      const faq = await this.faqService.updateStatusFaq(updateStatusFaqDto);
+      return faq;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // delete faq ***********************************
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @ApiOkResponse({
+    description: 'faqs list',
+    type: [FaqDto],
+  })
+  @HttpCode(HttpStatus.OK)
+  @Delete('/:id')
+  async deleteFaq(
+    @Param('id')
+    id: string,
+  ): Promise<FaqDto[]> {
+    try {
+      const faqList = await this.faqService.deleteFaq(id);
+      return faqList;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // update faqs position *********************************************************************************
+  @ApiOperation({ summary: 'update faqs position' })
+  @ApiOkResponse({
+    description: 'boolean',
+    type: Boolean,
+  })
+  @ApiInternalServerErrorResponse({
+    description: 'menu not found',
+  })
+  @Patch(':fId/:tId')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async changePosition(
+    @Param()
+    paramsPositionDto: ParamsPositionDto,
+  ): Promise<boolean> {
+    try {
+      const status = await this.faqService.changePosition(paramsPositionDto);
+      return status;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/faq/faq.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+
+import { FaqController } from './faq.controller';
+import { FaqService } from './faq.service';
+import { FaqDataAccess } from '../../../dataAccess/faq.dataAccess';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+import { Tools } from '../../../common/helpers/tools.helpers';
+import { ConvertDate } from '../../../common/helpers/convertDate.helper';
+
+@Module({
+  imports: [],
+  controllers: [FaqController],
+  providers: [FaqService, UserDataAccess, FaqDataAccess, Tools, ConvertDate],
+})
+export class FaqModule {}

src/application/admin/faq/faq.service.ts

@@ -0,0 +1,206 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import { faqCategoryObj } from '../../../DTO/faqCategory.dto';
+import { faqObj, ParamsPositionDto } from '../../../DTO/faq.dto';
+import { Types } from 'mongoose';
+
+import { FaqDataAccess } from '../../../dataAccess/faq.dataAccess';
+
+@Injectable()
+export class FaqService {
+  constructor(private readonly faqDataAccess: FaqDataAccess) {}
+
+  // create new category ************************************
+  async createCategory(createFaqCategoryDto) {
+    const { title, description } = createFaqCategoryDto;
+    const newFaqCategory = await this.faqDataAccess.createFaqCategory(
+      title,
+      description,
+    );
+    return faqCategoryObj(newFaqCategory);
+  }
+  // faqCategoryList list
+  async faqCategoryList(filterFaqCategoryDto) {
+    const list = await this.faqDataAccess.findAllFaqCategory(
+      filterFaqCategoryDto,
+    );
+    return list.map((item) => faqCategoryObj(item));
+  }
+  // update FaqCategory ************************************
+  async updateFaqCategory(updateFaqCategoryDto) {
+    const { id, status, title, description } = updateFaqCategoryDto;
+    const faqCategory = await this.faqDataAccess.findCatById(id);
+    if (!faqCategory) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'FaqCategory_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    await this.faqDataAccess.updateFaqCategory(id, status, title, description);
+
+    return faqCategoryObj(await this.faqDataAccess.findCatById(id));
+  }
+  // create new faq ************************************
+  async createFaq(createFaqDto) {
+    const { faqCat, question, answer, language } = createFaqDto;
+    const faqCategory = await this.faqDataAccess.findCatById(faqCat);
+    if (!faqCategory) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'FaqCategory_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    const newFaq = await this.faqDataAccess.createFaq(
+      faqCat,
+      question,
+      answer,
+      language,
+    );
+    faqCategory.faqs.push(newFaq);
+    faqCategory.save();
+    const maxFaq = await this.faqDataAccess.findAll();
+    this.faqDataAccess.updatePosition(newFaq.id, maxFaq.length);
+    return faqObj(await this.faqDataAccess.findFaqById(newFaq._id));
+  }
+  // faqList list
+  async faqList(filterFaqDto) {
+    const list = await this.faqDataAccess.findAllFaq(filterFaqDto);
+    return list.map((item) => faqObj(item));
+  }
+  // update Faq ************************************
+  async updateFaq(updateFaqDto) {
+    // eslint-disable-next-line object-curly-newline
+    const { id, status, faqCat, question, answer, language } = updateFaqDto;
+    const faqCategory = await this.faqDataAccess.findCatById(faqCat);
+    if (!faqCategory) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'FaqCategory_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    const faq = await this.faqDataAccess.findFaqById(id);
+    if (!faq) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'Faq_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    if (faq.faqCat._id.toString() !== faqCat) {
+      const parents = await this.faqDataAccess.findCatById(faq.faqCat);
+      parents.faqs = faqCategory.faqs.filter((sub) => sub._id !== id);
+      parents.save();
+      faqCategory.faqs.push(faq);
+      faqCategory.save();
+    }
+    await this.faqDataAccess.updateFaq(
+      id,
+      status,
+      faqCat,
+      question,
+      answer,
+      language,
+    );
+
+    return faqObj(await this.faqDataAccess.findFaqById(id));
+  }
+  // delete FaqCategory ************************************
+  async deleteFaqCategory(id) {
+    if (!Types.ObjectId.isValid(id)) {
+      throw new HttpException(
+        {
+          status: HttpStatus.FAILED_DEPENDENCY,
+          error: ' رشته وارد شده برای شناسه معتبر نیست',
+        },
+        HttpStatus.FAILED_DEPENDENCY,
+      );
+    }
+    await this.faqDataAccess.deleteFaqCat(id);
+    const filter: any = {};
+    const list = await this.faqDataAccess.findAllFaqCategory(filter);
+    return list.map((item) => faqCategoryObj(item));
+  }
+  // update Status
+  async updateStatusFaq(updateFaqDto) {
+    const { id, status } = updateFaqDto;
+    if (!Types.ObjectId.isValid(id)) {
+      throw new HttpException(
+        {
+          status: HttpStatus.FAILED_DEPENDENCY,
+          error: ' رشته وارد شده برای شناسه معتبر نیست',
+        },
+        HttpStatus.FAILED_DEPENDENCY,
+      );
+    }
+    const faq = await this.faqDataAccess.findFaqById(id);
+    if (!faq) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'Faq_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    await this.faqDataAccess.updateStatusFaq(id, status);
+
+    return faqObj(await this.faqDataAccess.findFaqById(id));
+  }
+
+  // delete Faq ************************************
+  async deleteFaq(id) {
+    if (!Types.ObjectId.isValid(id)) {
+      throw new HttpException(
+        {
+          status: HttpStatus.FAILED_DEPENDENCY,
+          error: ' رشته وارد شده برای شناسه معتبر نیست',
+        },
+        HttpStatus.FAILED_DEPENDENCY,
+      );
+    }
+    const filter = { faqCat: null };
+    const category = await this.faqDataAccess.findFaqById(id);
+    if (category) {
+      filter.faqCat = category.faqCat;
+    }
+    await this.faqDataAccess.deleteFaq(id);
+
+    const list = await this.faqDataAccess.findAllFaq(filter);
+    return list.map((item) => faqObj(item));
+  }
+  async changePosition(paramsPositionDto: ParamsPositionDto) {
+    try {
+      const { fId, tId } = paramsPositionDto;
+
+      const fFaq = await this.faqDataAccess.findFaqById(fId);
+      const tFaq = await this.faqDataAccess.findFaqById(tId);
+      if (!fFaq || !tFaq) {
+        throw new HttpException(
+          {
+            status: HttpStatus.NOT_FOUND,
+            error: 'پرسش وجود ندارد',
+          },
+          HttpStatus.NOT_FOUND,
+        );
+      }
+      await this.faqDataAccess.updatePosition(fFaq.id, tFaq.position);
+      await this.faqDataAccess.updatePosition(tFaq.id, fFaq.position);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/settings/settings.controller.ts

@@ -0,0 +1,101 @@
+import {
+  Body,
+  Controller,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Patch,
+  Post,
+  Query,
+  UseGuards,
+} from '@nestjs/common';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOkResponse,
+  ApiOperation,
+  ApiTags,
+} from '@nestjs/swagger';
+import { SettingsService } from './settings.service';
+import { Roles } from '../../../decorators/role.decorators';
+import { Role } from '../../../common/eNums/role.enum';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { CreateDto } from '../../../DTO/settings.dto';
+@ApiTags('admin settings')
+@Controller('admin/settings')
+export class SettingController {
+  constructor(private readonly settingsService: SettingsService) {}
+
+  // get  ************************************
+  @ApiOperation({
+    summary: ' تنظیمات سایت',
+  })
+  @ApiOkResponse({
+    description: ' Create Dto  ',
+    type: CreateDto,
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @Get()
+  async list(): Promise<CreateDto> {
+    try {
+      const result = await this.settingsService.find();
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // create ************************************
+  @ApiOperation({
+    summary: ' افزودن تنظیمات',
+  })
+  @ApiOkResponse({
+    description: ' Boolean',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: CreateDto,
+    description: 'get body',
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @Post('create')
+  async create(@Body() createDto: CreateDto): Promise<boolean> {
+    try {
+      const result = await this.settingsService.create(createDto);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  // update ************************************
+  @ApiOperation({
+    summary: ' تغییر تنظیمات',
+  })
+  @ApiOkResponse({
+    description: ' Boolean',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: CreateDto,
+    description: 'get body',
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @Patch('edit')
+  async edit(@Body() createDto: CreateDto): Promise<boolean> {
+    try {
+      const result = await this.settingsService.edit(createDto);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/settings/settings.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { SettingsDataAccess } from '../../../dataAccess/settings.dataAccess';
+import { SettingsService } from './settings.service';
+import { SettingController } from './settings.controller';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [SettingController],
+  providers: [SettingsService, SettingsDataAccess, UserDataAccess],
+})
+export class SettingsModule {}

src/application/admin/settings/settings.service.ts

@@ -0,0 +1,112 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+
+import { SettingsDataAccess } from '../../../dataAccess/settings.dataAccess';
+import { CreateDto } from '../../../DTO/settings.dto';
+import { Settings } from '../../../models/schemas/settings.schema';
+
+@Injectable()
+export class SettingsService {
+  constructor(private readonly settingDataAccess: SettingsDataAccess) {}
+
+  async find(): Promise<Settings> {
+    const result = await this.settingDataAccess.findOne();
+    if (result.length === 0) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' تنظیمات وجود ندارد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    return result[0];
+  }
+
+  async create(createDto: CreateDto): Promise<boolean> {
+    const {
+      about,
+      student,
+      hours,
+      title,
+      expertise,
+      nameCompany,
+      mission,
+      start,
+      goals,
+      rate,
+      titleText,
+      header,
+    } = createDto;
+    const result = await this.settingDataAccess.findOne();
+    if (result.length === 0) {
+      await this.settingDataAccess.create(
+        about,
+        student,
+        hours,
+        title,
+        expertise,
+        nameCompany,
+        mission,
+        start,
+        goals,
+        rate,
+        titleText,
+        header,
+      );
+    } else {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' قابل ساخت دوباره نیست شما می توانید تغییر دهید ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    return true;
+  }
+
+  async edit(createDto: CreateDto): Promise<boolean> {
+    const {
+      about,
+      student,
+      hours,
+      title,
+      expertise,
+      nameCompany,
+      mission,
+      start,
+      goals,
+      rate,
+      titleText,
+      header,
+    } = createDto;
+    const result = await this.settingDataAccess.findOne();
+    if (result.length === 0) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' تنظیمات وجود ندارد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+
+    await this.settingDataAccess.update(
+      result[0]._id,
+      about,
+      student,
+      hours,
+      title,
+      expertise,
+      nameCompany,
+      mission,
+      start,
+      goals,
+      rate,
+      titleText,
+      header,
+    );
+
+    return true;
+  }
+}

src/application/admin/user/user.controller.ts

@@ -0,0 +1,78 @@
+import {
+  Body,
+  Controller,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Patch,
+  Query,
+  UseGuards,
+} from '@nestjs/common';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOkResponse,
+  ApiOperation,
+  ApiTags,
+} from '@nestjs/swagger';
+import { UserService } from './user.service';
+import { Roles } from '../../../decorators/role.decorators';
+import { Role } from '../../../common/eNums/role.enum';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { QueryUserList, UserMidDto, UserStatus } from '../../../DTO/user.dto';
+import { CurrentUser } from '../../../decorators/currentUser.decorator';
+
+@ApiTags('admin user')
+@Controller('admin/user')
+export class UserController {
+  constructor(private readonly userService: UserService) {}
+
+  // list user ************************************
+  @ApiOperation({
+    summary: ' لیست کاربران ',
+  })
+  @ApiOkResponse({
+    description: ' لیست کاربران به صورت آرایه زیر   ',
+    type: [UserMidDto],
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @Get('list')
+  async listUser(
+    @Query() queryUserList: QueryUserList,
+  ): Promise<{ user: UserMidDto[]; count: number }> {
+    try {
+      const result = await this.userService.list(queryUserList);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // update user ************************************
+  @ApiOperation({
+    summary: ' تغییر وضعیت کاربر',
+  })
+  @ApiOkResponse({
+    description: ' پاسخ تغییر وضعیت ',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: UserStatus,
+    description: 'get body',
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  @Patch('status')
+  async statusUser(@Body() userStatus: UserStatus): Promise<boolean> {
+    try {
+      const result = await this.userService.status(userStatus);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/admin/user/user.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+import { UserService } from './user.service';
+import { UserController } from './user.controller';
+
+@Module({
+  imports: [],
+  controllers: [UserController],
+  providers: [UserService, UserDataAccess],
+})
+export class UserModule {}

src/application/admin/user/user.service.ts

@@ -0,0 +1,38 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import {
+  QueryUserList,
+  UserMidDto,
+  userMidObj,
+  UserStatus,
+} from '../../../DTO/user.dto';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+
+@Injectable()
+export class UserService {
+  constructor(private readonly userDataAccess: UserDataAccess) {}
+
+  async list(
+    queryUserList: QueryUserList,
+  ): Promise<{ user: UserMidDto[]; count: number }> {
+    const { page, pageSize } = queryUserList;
+    const result = await this.userDataAccess.list(page, pageSize);
+    const count = await this.userDataAccess.count();
+    return { user: result.map((item) => userMidObj(item)), count: count };
+  }
+  // user status
+  async status(userStatus: UserStatus): Promise<boolean> {
+    const { userId, status } = userStatus;
+    const user = await this.userDataAccess.findOne(userId);
+    if (!user) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' کاربر وجود ندارد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    await this.userDataAccess.status(userId, status);
+    return true;
+  }
+}

src/application/common/blog/blog.controller.ts

@@ -0,0 +1,154 @@
+import { IpAddress } from '../../../decorators/ipAddress.decorator';
+import {
+  Controller,
+  HttpStatus,
+  HttpCode,
+  Get,
+  Param,
+  Post,
+  Body,
+  Query,
+  Res,
+  UseGuards,
+} from '@nestjs/common';
+import { Response } from 'express';
+
+import {
+  ApiTags,
+  ApiOkResponse,
+  ApiOperation,
+  ApiBody,
+  ApiBearerAuth,
+} from '@nestjs/swagger';
+import {
+  PostDto,
+  getPostInputDto,
+  ViewListPostDto,
+  SearchParameter,
+} from '../../../DTO/blogPost.dto';
+import { BlogService } from './blog.service';
+import {
+  CreatePostCommentDto,
+  PostCommentDto,
+} from '../../../DTO/blogPostComment.dto';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { Roles } from '../../../decorators/role.decorators';
+import { Role } from '../../../common/eNums/role.enum';
+import { CurrentUser } from '../../../decorators/currentUser.decorator';
+import { CheckGuard } from './blog.guard';
+
+@ApiTags('common blog')
+@Controller('common/blog')
+export class BlogController {
+  constructor(private readonly blogService: BlogService) {}
+  // blog cat ***********************************************************
+  @ApiOperation({ summary: 'فیلتر و لیست پست های بلاگ' })
+  @ApiOkResponse({
+    description: 'list Posts',
+    type: [ViewListPostDto],
+  })
+  @Get('postList')
+  @HttpCode(HttpStatus.OK)
+  async listPost(@Query() query: getPostInputDto): Promise<ViewListPostDto[]> {
+    const list = await this.blogService.listPost(query);
+    return list;
+  }
+  // post **********************************************************************
+  @ApiOperation({ summary: 'جزییات پست بلاگ' })
+  @ApiOkResponse({
+    description: 'Post info',
+    type: [PostDto],
+  })
+  @Get('post/:slug')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(CheckGuard)
+  @ApiBearerAuth()
+  async Post(
+    @CurrentUser() user,
+    @Param('slug')
+    slug: string,
+    @IpAddress() ip: string,
+    @Res() res: Response,
+  ): Promise<PostDto> {
+    try {
+      const post = await this.blogService.post(slug, user, ip);
+      res.json(post);
+      return;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // create post comment **********************************************************
+  @ApiOperation({ summary: ' ساخت کامنت ' })
+  @ApiOkResponse({
+    description: 'post comment Dto',
+    type: [PostCommentDto],
+  })
+  @ApiBody({
+    type: CreatePostCommentDto,
+    description: 'create postComment Dto',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.User)
+  @ApiBearerAuth()
+  @Post('postComment/:id')
+  @HttpCode(HttpStatus.OK)
+  async createPostComment(
+    @CurrentUser() user,
+    @Body() createPostCommentDto: CreatePostCommentDto,
+    @Param('id')
+    id: string,
+  ): Promise<boolean> {
+    try {
+      await this.blogService.createPostComment(user, createPostCommentDto, id);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // reply post comment *********************************************************
+  @ApiOperation({ summary: ' پاسخ دادن کامنت یک پست ' })
+  @ApiOkResponse({
+    description: 'PostComment Dto',
+    type: [PostCommentDto],
+  })
+  @ApiBody({
+    type: CreatePostCommentDto,
+    description: 'reply post comment',
+  })
+  // @Post('postComment/reply/:id')
+  @UseGuards(AuthGuard)
+  @Roles(Role.User)
+  @ApiBearerAuth()
+  @Post('postComment/:id')
+  @HttpCode(HttpStatus.OK)
+  async replyPostComment(
+    @CurrentUser() user,
+    @Body() createPostCommentDto: CreatePostCommentDto,
+    @Param('id')
+    id: string,
+  ): Promise<boolean> {
+    try {
+      await this.blogService.replyPostComment(user, createPostCommentDto, id);
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // search blog ******************************************************************
+  @ApiOperation({ summary: ' جست و جو در بلاگ ' })
+  @ApiOkResponse({
+    description: 'search result',
+    type: [ViewListPostDto],
+  })
+  @Get('search')
+  @HttpCode(HttpStatus.OK)
+  async search(@Query() query: SearchParameter): Promise<ViewListPostDto[]> {
+    try {
+      const result = await this.blogService.search(query);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/common/blog/blog.guard.ts

@@ -0,0 +1,33 @@
+import { CanActivate, ExecutionContext, Injectable } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { jwtConstants } from './constants';
+import { Request } from 'express';
+
+@Injectable()
+export class CheckGuard implements CanActivate {
+  constructor(private jwtService: JwtService) {}
+
+  async canActivate(context: ExecutionContext): Promise<any> {
+    const request = context.switchToHttp().getRequest();
+
+    const token = this.extractTokenFromHeader(request);
+    if (!token) {
+      return true;
+    }
+    try {
+      const payload = await this.jwtService.verifyAsync(token, {
+        secret: jwtConstants.secret,
+      });
+      request['user'] = payload;
+      return payload;
+    } catch (err) {
+      console.log(err);
+      return true;
+    }
+  }
+
+  private extractTokenFromHeader(request: Request): string | undefined {
+    const [type, token] = request.headers.authorization?.split(' ') ?? [];
+    return type === 'Bearer' ? token : undefined;
+  }
+}

src/application/common/blog/blog.module.ts

@@ -0,0 +1,23 @@
+import { Module } from '@nestjs/common';
+
+import { BlogController } from './blog.controller';
+import { BlogService } from './blog.service';
+import { BlogPostDataAccess } from '../../../dataAccess/blogPost.dataAccess';
+import { CategoryDataAccess } from '../../../dataAccess/blogCategory.dataAccess';
+import { BlogPostCommentDataAccess } from '../../../dataAccess/blogPostComment.dataAccess';
+import { PostVisitDataAccess } from '../../../dataAccess/postVisit.dataAccess';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [BlogController],
+  providers: [
+    BlogService,
+    CategoryDataAccess,
+    BlogPostDataAccess,
+    BlogPostCommentDataAccess,
+    PostVisitDataAccess,
+    UserDataAccess,
+  ],
+})
+export class BlogModule {}

src/application/common/blog/blog.service.ts

@@ -0,0 +1,144 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import { getAllBlogCategoriesObj } from '../../../DTO/blogCategory.dto';
+import { CategoryDataAccess } from '../../../dataAccess/blogCategory.dataAccess';
+import { ItemStatus } from '../../../common/eNums/itemStatus.enum';
+import { BlogPostCommentDataAccess } from '../../../dataAccess/blogPostComment.dataAccess';
+import { BlogPostDataAccess } from '../../../dataAccess/blogPost.dataAccess';
+import { PostVisitDataAccess } from '../../../dataAccess/postVisit.dataAccess';
+import {
+  postInfoObjDto,
+  viewPostObjDto,
+  ViewListPostDto,
+} from '../../../DTO/blogPost.dto';
+import commentStatuses from '../../../common/eNums/itemStatus.enum';
+
+@Injectable()
+export class BlogService {
+  constructor(
+    private readonly categoryDataAccess: CategoryDataAccess,
+    private readonly blogPostCommentDataAccess: BlogPostCommentDataAccess,
+    private readonly blogPostDataAccess: BlogPostDataAccess,
+    private readonly postVisitDataAccess: PostVisitDataAccess,
+  ) {}
+  // blogCategory ******************************************************
+  async listPost(query) {
+    const listPost = await this.blogPostDataAccess.listBlogPosts(query);
+    return listPost.map((item) => viewPostObjDto(item));
+  }
+  // post *****************************************************************
+  async post(slug, user, ip) {
+    const post = await this.blogPostDataAccess.findBlogPostBySlug(slug);
+    if (!post) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'POST_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    } else {
+      if (!user) {
+        user = { id: null };
+      }
+
+      const visit = await this.postVisitDataAccess.findById(
+        user.id,
+        post._id,
+        ip,
+      );
+      if (!visit) {
+        if (user) {
+          await this.blogPostDataAccess.updateVisitCount(
+            post._id,
+            post.visitCount + 1,
+          );
+          await this.postVisitDataAccess.create(user.id, post._id, ip);
+        } else {
+          user = { id: null };
+          await this.blogPostDataAccess.updateVisitCount(
+            post._id,
+            post.visitCount + 1,
+          );
+          await this.postVisitDataAccess.create(user.id, post._id, ip);
+        }
+      }
+      // await this.blogPostDataAccess.updateVisitCount(post.id, post.visitCount + 1);
+      if (post.Comment.length !== 0) {
+        post.Comment = post.Comment.filter(
+          (x) => x.status === commentStatuses.Active,
+        );
+      } else {
+        post.Comment = [];
+      }
+      return postInfoObjDto(post);
+    }
+  }
+  // create postComment ***************************************************
+  async createPostComment(userInf, createPostCommentDto, id): Promise<boolean> {
+    const { text } = createPostCommentDto;
+    const post = await this.blogPostDataAccess.findById(id);
+    if (!post || post.status !== ItemStatus.Active) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'پست وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    } else {
+      const comment =
+        await this.blogPostCommentDataAccess.createBlogPostComment(
+          id,
+          userInf.id,
+          text,
+        );
+      post.Comment.push(comment._id ? comment._id : comment.id);
+      post.save();
+      return true;
+    }
+  }
+  // blogCat structure ******************************************************
+  async getAllBlogCategories() {
+    const list = await this.categoryDataAccess.getAll();
+    for (let i = 0; i < list.length; i++) {
+      list[i].parents = list[i].parents.filter(
+        (x) => x.status === ItemStatus.Active,
+      );
+    }
+    return list.map((item) => getAllBlogCategoriesObj(item));
+  }
+  // replay post comment *******************************************************
+  async replyPostComment(userInf, createPostCommentDto, id): Promise<boolean> {
+    const postComment = await this.blogPostCommentDataAccess.findById(id);
+    if (!postComment || postComment.status !== ItemStatus.Active) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'کامنت وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    } else {
+      const { text } = createPostCommentDto;
+      const replyComment = await this.blogPostCommentDataAccess.replyComment(
+        postComment.blogPost._id,
+        id,
+        userInf.id,
+        text,
+      );
+      postComment.Replies.push(replyComment.id);
+      postComment.save();
+      return true;
+    }
+  }
+  // search blog *************************************************************
+  async search(query): Promise<ViewListPostDto[]> {
+    const { title, page, pageSize } = query;
+    const resultPosts = await this.blogPostDataAccess.search(
+      title,
+      page,
+      pageSize,
+    );
+    return resultPosts.map((item) => viewPostObjDto(item));
+  }
+}

src/application/common/blog/constants.ts

@@ -0,0 +1,3 @@
+export const jwtConstants = {
+  secret: '8FWQDF%$ERDFGH#$FDSJ&*#@R1!34Vh',
+};

src/application/common/common.controller.ts

@@ -0,0 +1,9 @@
+import { Controller } from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
+import { CommonService } from './common.service';
+
+@ApiTags('commons')
+@Controller('commons')
+export class CommonController {
+  constructor(private readonly commonService: CommonService) {}
+}

src/application/common/common.module.ts

@@ -0,0 +1,16 @@
+import { Module } from '@nestjs/common';
+
+import { Tools } from '../../common/helpers/tools.helpers';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { CommonController } from './common.controller';
+import { CommonService } from './common.service';
+import { BlogModule } from './blog/blog.module';
+import { FaqModule } from './faq/faq.module';
+import { SettingsModule } from './settings/settings.module';
+
+@Module({
+  imports: [BlogModule, FaqModule, SettingsModule],
+  controllers: [CommonController],
+  providers: [CommonService, Tools, UserDataAccess],
+})
+export class CommonModule {}

src/application/common/common.service.ts

@@ -0,0 +1,6 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class CommonService {
+  constructor() {}
+}

src/application/common/faq/faq.controller.ts

@@ -0,0 +1,27 @@
+import { Controller, HttpStatus, HttpCode, Get, Query } from '@nestjs/common';
+import { ApiTags, ApiOkResponse } from '@nestjs/swagger';
+import {
+  FaqCategoryDto,
+  FilterFaqCategoryDto,
+} from '../../../DTO/faqCategory.dto';
+import { FaqService } from './faq.service';
+
+@ApiTags('common faqs')
+@Controller('common/faq')
+export class FaqController {
+  constructor(private readonly faqService: FaqService) {}
+
+  // faqCategory list
+  @ApiOkResponse({
+    description: 'faqs list',
+    type: [FaqCategoryDto],
+  })
+  @HttpCode(HttpStatus.OK)
+  @Get('faq')
+  async faqList(
+    @Query() filterFaqCategoryDto: FilterFaqCategoryDto,
+  ): Promise<FaqCategoryDto[]> {
+    const faqList = await this.faqService.faqList(filterFaqCategoryDto);
+    return faqList;
+  }
+}

src/application/common/faq/faq.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+
+import { FaqController } from './faq.controller';
+import { FaqService } from './faq.service';
+import { FaqDataAccess } from '../../../dataAccess/faq.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [FaqController],
+  providers: [FaqService, FaqDataAccess],
+})
+export class FaqModule {}

src/application/common/faq/faq.service.ts

@@ -0,0 +1,22 @@
+import { Injectable } from '@nestjs/common';
+import {
+  FaqCategoryDto,
+  faqCategoryObj,
+  FilterFaqCategoryDto,
+} from '../../../DTO/faqCategory.dto';
+
+import { FaqDataAccess } from '../../../dataAccess/faq.dataAccess';
+
+@Injectable()
+export class FaqService {
+  constructor(private readonly faqDataAccess: FaqDataAccess) {}
+
+  async faqList(
+    filterFaqCategoryDto: FilterFaqCategoryDto,
+  ): Promise<FaqCategoryDto[]> {
+    const list = await this.faqDataAccess.findAllFaqCategory(
+      filterFaqCategoryDto,
+    );
+    return list.map((item) => faqCategoryObj(item));
+  }
+}

src/application/common/settings/settings.controller.ts

@@ -0,0 +1,28 @@
+import { Controller, Get, HttpCode, HttpStatus } from '@nestjs/common';
+import { ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { SettingsService } from './settings.service';
+import { CreateDto } from '../../../DTO/settings.dto';
+@ApiTags('common settings')
+@Controller('common/settings')
+export class SettingController {
+  constructor(private readonly settingsService: SettingsService) {}
+
+  // get  ************************************
+  @ApiOperation({
+    summary: ' تنظیمات سایت',
+  })
+  @ApiOkResponse({
+    description: ' Create Dto  ',
+    type: CreateDto,
+  })
+  @HttpCode(HttpStatus.OK)
+  @Get()
+  async list(): Promise<CreateDto> {
+    try {
+      const result = await this.settingsService.find();
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/common/settings/settings.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { SettingsDataAccess } from '../../../dataAccess/settings.dataAccess';
+import { SettingsService } from './settings.service';
+import { SettingController } from './settings.controller';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [SettingController],
+  providers: [SettingsService, SettingsDataAccess, UserDataAccess],
+})
+export class SettingsModule {}

src/application/common/settings/settings.service.ts

@@ -0,0 +1,23 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+
+import { SettingsDataAccess } from '../../../dataAccess/settings.dataAccess';
+import { Settings } from '../../../models/schemas/settings.schema';
+
+@Injectable()
+export class SettingsService {
+  constructor(private readonly settingDataAccess: SettingsDataAccess) {}
+
+  async find(): Promise<Settings> {
+    const result = await this.settingDataAccess.findOne();
+    if (result.length === 0) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' تنظیمات وجود ندارد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    return result[0];
+  }
+}

src/application/common/uploader/uploader.controller.ts

@@ -0,0 +1,81 @@
+import {
+  Body,
+  Controller,
+  Get,
+  HttpException,
+  HttpStatus,
+  Post,
+  Query,
+  UploadedFile,
+  UseGuards,
+  UseInterceptors,
+} from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiConsumes,
+  ApiOperation,
+  ApiTags,
+} from '@nestjs/swagger';
+import { GetFileDTO, UploaderDTO } from '../../../DTO/uploader.dto';
+import { UploaderService } from './uploader.service';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { Role } from '../../../common/eNums/role.enum';
+import { Roles } from '../../../decorators/role.decorators';
+
+@ApiTags('Uploader')
+@Controller('uploader')
+export class UploaderController {
+  constructor(private readonly uploaderService: UploaderService) {}
+
+  @ApiOperation({
+    summary: ' آپلود فایل ',
+  })
+  @ApiBody({
+    type: UploaderDTO,
+    description: 'Uploader DTO',
+  })
+  @UseInterceptors(FileInterceptor('file'))
+  @ApiConsumes('multipart/form-data')
+  @UseGuards(AuthGuard)
+  @Roles(Role.User, Role.Admin)
+  @ApiBearerAuth()
+  @Post()
+  uploadFile(@UploadedFile() file, @Body() uploaderDto: UploaderDTO) {
+    try {
+      if (file) {
+        return this.uploaderService.upload(file, uploaderDto.directoryName);
+      }
+    } catch (err) {
+      throw new HttpException(
+        {
+          status: HttpStatus.BAD_REQUEST,
+          error: 'BAD_REQUEST',
+        },
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+  }
+
+  @ApiOperation({
+    summary: ' چک کردن وجود داشتن مدیا ',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.User, Role.Admin)
+  @ApiBearerAuth()
+  @Get('file')
+  getFile(@Query() getFileDTO: GetFileDTO) {
+    try {
+      return this.uploaderService.getFileUrl(getFileDTO.fileName);
+    } catch (err) {
+      throw new HttpException(
+        {
+          status: HttpStatus.BAD_REQUEST,
+          error: 'BAD_REQUEST',
+        },
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+  }
+}

src/application/common/uploader/uploader.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { UploaderService } from './uploader.service';
+import { UploaderController } from './uploader.controller';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [UploaderController],
+  providers: [UploaderService, UserDataAccess],
+  exports: [UploaderService],
+})
+export class UploaderModule {}

src/application/common/uploader/uploader.service.ts

@@ -0,0 +1,52 @@
+import { Injectable } from '@nestjs/common';
+import { S3 } from 'aws-sdk';
+import { v4 as uuidv4 } from 'uuid';
+
+@Injectable()
+export class UploaderService {
+  constructor() {}
+
+  client: any = new S3({
+    accessKeyId: process.env.STORAGE_ACCESS_KEY,
+    secretAccessKey: process.env.STORAGE_SECRET_KEY,
+    endpoint: process.env.STORAGE_ENDPOINT,
+    region: process.env.STORAGE_REGION,
+  });
+
+  async upload(file, directoryName) {
+    const params = {
+      Body: file.buffer,
+      Bucket: process.env.STORAGE_BUCKET,
+      Key: directoryName + '/' + uuidv4() + file.originalname,
+    };
+
+    const uploadFile = await this.client.upload(params).promise();
+    return {
+      url: uploadFile.Location,
+      key: uploadFile.key,
+    };
+  }
+
+  async getFileUrl(fileName) {
+    const params = {
+      Bucket: process.env.STORAGE_BUCKET,
+      Key: fileName,
+    };
+    try {
+      // Check if the file exists in storage
+      const data = await this.client.headObject(params).promise();
+      // If the file exists, return the file
+      return {
+        result: true,
+        url: `${process.env.STORAGE_ENDPOINT}/${params.Bucket}/${params.Key}`,
+        data: data,
+      };
+    } catch (error) {
+      // If the file does not exist, return an error
+      return {
+        result: false,
+        error: `File ${params.Key} does not exist in storage`,
+      };
+    }
+  }
+}

src/application/course/course.controller.ts

@@ -0,0 +1,211 @@
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Param,
+  Patch,
+  Post,
+  Put,
+  Query,
+  Req,
+  UseGuards,
+} from '@nestjs/common';
+import { CourseService } from './course.service';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOkResponse,
+  ApiOperation,
+  ApiQuery,
+  ApiTags,
+} from '@nestjs/swagger';
+import {
+  CreateCourseDto,
+  FilterCategoryPaginationCourseDto,
+  UpdateCourseDto,
+} from '../../DTO/course.dto';
+import { AuthGuard } from '../../auth/auth.guard';
+import { UploaderService } from '../common/uploader/uploader.service';
+import { Role } from '../../common/eNums/role.enum';
+import { Roles } from '../../decorators/role.decorators';
+import { CreateCommentDto } from '../../DTO/comment.dto';
+import { CurrentUser } from '../../decorators/currentUser.decorator';
+import { CreateRateDto } from '../../DTO/rate.dto';
+import { StatusCommentDto } from 'src/DTO/courseHeadlineComment.dto';
+@ApiTags('course')
+@Controller('course')
+export class CourseController {
+  constructor(
+    private courseService: CourseService,
+    private uploaderService: UploaderService,
+  ) {}
+
+  @ApiOperation({
+    summary: 'ایجاد دوره',
+  })
+  @ApiBody({
+    type: CreateCourseDto,
+    description: 'get Body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Post()
+  @HttpCode(HttpStatus.CREATED)
+  async createCourse(@Body() createCourseDto: CreateCourseDto) {
+    return this.courseService.createCourse(createCourseDto);
+  }
+
+  // profile user ************************************
+  @ApiOperation({
+    summary: ' دریافت دوره های من',
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.User, Role.Admin)
+  @ApiBearerAuth()
+  @Get('/course-user')
+  async getProfile(@CurrentUser() user) {
+    try {
+      const result = await this.courseService.getCourseUser(user._id);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  @ApiOperation({
+    summary: 'دریافت دوره با آیدی',
+  })
+  @ApiQuery({
+    name: 'userId',
+    type: String,
+    required: false,
+    description: 'آیدی کاربر',
+  })
+  @Get(':id')
+  @HttpCode(HttpStatus.OK)
+  async getCourse(@Param('id') id: string, @Query('userId') userId?: string) {
+    return this.courseService.getCourse(id, userId);
+  }
+
+  @ApiOperation({
+    summary: 'دریافت همه دوره ها',
+  })
+  @Get('')
+  @HttpCode(HttpStatus.OK)
+  async getAllCourses(
+    @Query()
+    filterCategoryPaginationCourseDto: FilterCategoryPaginationCourseDto,
+  ) {
+    return this.courseService.getAllCourses(filterCategoryPaginationCourseDto);
+  }
+
+  @ApiOperation({
+    summary: 'بروزرسانی دوره',
+  })
+  @ApiBody({
+    type: UpdateCourseDto,
+    description: 'get Body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Put('')
+  @HttpCode(HttpStatus.OK)
+  async updateCourse(@Body() updateCourseDto: UpdateCourseDto) {
+    return this.courseService.updateCourse(updateCourseDto);
+  }
+
+  // changeStatus postComment *********************************************************************
+  @ApiOperation({ summary: 'change status' })
+  @ApiOkResponse({
+    description: 'api status',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: StatusCommentDto,
+    description: 'change status ',
+  })
+  @Patch('status')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async changeStatus(@Body() statusCommentDto: StatusCommentDto): Promise<any> {
+    try {
+      await this.courseService.changeStatus(statusCommentDto);
+      return { status: true };
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  @ApiOperation({
+    summary: 'دریافت دوره ها بر اساس فیلتر دسته بندی',
+  })
+  @Get('category/:id')
+  async findCoursesByCategory(@Param('id') id: string) {
+    return this.courseService.findCoursesByCategory(id);
+  }
+
+  @ApiOperation({
+    summary: 'ایجاد کامنت',
+  })
+  @ApiBody({
+    type: CreateCommentDto,
+    description: 'get Body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin, Role.User, Role.Reader, Role.Writer)
+  @Post(':id/comment')
+  async createComment(
+    @Param('id') id: string,
+    @CurrentUser() user,
+    @Body() createCommentDto: CreateCommentDto,
+  ) {
+    return this.courseService.createComment(createCommentDto, id, user.id);
+  }
+
+  @ApiOperation({
+    summary: 'ایجاد امتیاز',
+  })
+  @ApiBody({
+    type: CreateRateDto,
+    description: 'get Body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin, Role.User, Role.Reader, Role.Writer)
+  @Post(':id/rate')
+  async createRate(
+    @Param('id') id: string,
+    @CurrentUser() user,
+    @Body() createRateDto: CreateRateDto,
+  ) {
+    return this.courseService.addRating(createRateDto, id, user.id);
+  }
+
+  @ApiOperation({
+    summary: 'دریافت امتیاز',
+  })
+  @Get(':id/rate')
+  async getRating(@Param('id') id: string) {
+    return this.courseService.getRating(id);
+  }
+
+  @ApiOperation({
+    summary: 'حذف دوره',
+  })
+  @Delete(':id')
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  async deleteCourse(@Param('id') id: string, @CurrentUser() user) {
+    return this.courseService.deleteCourse(id, user.id);
+  }
+}

src/application/course/course.module.ts

@@ -0,0 +1,28 @@
+import { Module } from '@nestjs/common';
+import { CourseController } from './course.controller';
+import { CourseService } from './course.service';
+import { UserModule } from '../user/user.module';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { CourseDataAccess } from '../../dataAccess/course.dataAccess';
+import { UploaderService } from '../common/uploader/uploader.service';
+import { CourseHeadlineDataAccess } from '../../dataAccess/courseHeadline.dataAccess';
+import { CourseCategoryDataAccess } from '../../dataAccess/courseCategory.dataAccess';
+import { CommentDataAccess } from '../../dataAccess/comment.dataAccess';
+
+@Module({
+  imports: [
+    UserModule,
+  ],
+  controllers: [CourseController],
+  providers: [
+    CourseService,
+    CourseDataAccess,
+    UserDataAccess,
+    CourseHeadlineDataAccess,
+    UploaderService,
+    CourseCategoryDataAccess,
+    CommentDataAccess
+  ],
+  exports: [CourseService]
+})
+export class CourseModule { }

src/application/course/course.service.ts

@@ -0,0 +1,200 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import { CourseDataAccess } from '../../dataAccess/course.dataAccess';
+import {
+  CreateCourseDto,
+  FilterCategoryPaginationCourseDto,
+  UpdateCourseDto,
+} from '../../DTO/course.dto';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { Course } from '../../models/schemas/course.schema';
+import { CourseCategoryDataAccess } from '../../dataAccess/courseCategory.dataAccess';
+import { CreateCommentDto } from '../../DTO/comment.dto';
+import { CommentDataAccess } from '../../dataAccess/comment.dataAccess';
+import { Comment } from '../../models/schemas/comment.schema';
+import { Rate } from '../../models/schemas/rate.schema';
+import { CreateRateDto } from '../../DTO/rate.dto';
+import { CourseHeadlineDataAccess } from '../../dataAccess/courseHeadline.dataAccess';
+
+@Injectable()
+export class CourseService {
+  constructor(
+    private courseDataAccess: CourseDataAccess,
+    private userDataAccess: UserDataAccess,
+    private courseCategoryDataAccess: CourseCategoryDataAccess,
+    private commentDataAccess: CommentDataAccess,
+    private courseHeadlineDataAccess: CourseHeadlineDataAccess,
+  ) {}
+
+  async createCourse(
+    createCourseDto: CreateCourseDto,
+  ): Promise<{ message: string; course: Course }> {
+    try {
+      const teacher = await this.userDataAccess.findOne(
+        createCourseDto.teacher,
+      );
+      if (!teacher) {
+        throw new HttpException('استاد یافت نشد', HttpStatus.NOT_FOUND);
+      }
+      // if (createCourseDto.image) {
+      //   const fileUrl = await this.uploaderService.getFileUrl(createCourseDto.image);
+      //   if (fileUrl.result === true) {
+      //     createCourseDto.image = fileUrl.url;
+      //   } else {
+      //     throw new HttpException('فایل یافت نشد', HttpStatus.NOT_FOUND);
+      //   }
+      // }
+      createCourseDto.teacher = teacher._id.toString();
+
+      if (createCourseDto.categories) {
+        const courseCategory =
+          await this.courseCategoryDataAccess.findCourseCategoryByIds(
+            createCourseDto.categories,
+          );
+        if (!courseCategory) {
+          throw new HttpException(
+            'دسته بندی دوره یافت نشد',
+            HttpStatus.NOT_FOUND,
+          );
+        }
+        createCourseDto.categories = courseCategory.map((category) =>
+          category._id ? category._id : category.id,
+        );
+      }
+
+      const course = await this.courseDataAccess.createCourse(createCourseDto);
+      return { message: 'دوره با موفقیت ثبت شد', course };
+    } catch (error) {
+      if (error.code === 11000 && error.keyPattern && error.keyPattern.slug) {
+        throw new HttpException(
+          'دوره با این slug قبلا ثبت شده است',
+          HttpStatus.CONFLICT,
+        );
+      } else {
+        console.log(error);
+        throw new HttpException('خطای سرور', HttpStatus.INTERNAL_SERVER_ERROR);
+      }
+    }
+  }
+
+  async getCourse(
+    id: string,
+    userId?: string,
+  ): Promise<{
+    course: Course;
+    comments: Comment[];
+    completionPercentage: number;
+  }> {
+    const course = await this.courseDataAccess.getCourse(id);
+    if (!course) {
+      throw new HttpException('دوره یافت نشد', HttpStatus.NOT_FOUND);
+    }
+    const comments = await this.commentDataAccess.getCommentsByCourseId(id);
+    if (userId) {
+      const user = await this.userDataAccess.findOne(userId);
+      const courseHeadlines =
+        await this.courseHeadlineDataAccess.getCourseHeadlines(id);
+      const totalHeadlines = courseHeadlines.length;
+      let completionPercentage = 0;
+      if (user.courseHeadlineProgress) {
+        console.log(user.courseHeadlineProgress);
+        console.log(courseHeadlines);
+        const completedHeadlines = user.courseHeadlineProgress.filter(
+          (progress) =>
+            courseHeadlines.some(
+              (headline) => headline._id.toString() === progress.toString(),
+            ),
+        ).length;
+        console.log({ completedHeadlines });
+
+        completionPercentage = (completedHeadlines / totalHeadlines) * 100;
+      }
+
+      return { course, comments, completionPercentage };
+    }
+
+    return { course, comments, completionPercentage: 0 };
+  }
+
+  async getAllCourses(
+    filterCategoryPaginationCourseDto: FilterCategoryPaginationCourseDto,
+  ): Promise<{ courses: Course[]; count: number }> {
+    return this.courseDataAccess.getCourses(filterCategoryPaginationCourseDto);
+  }
+
+  async updateCourse(updateCourseDto: UpdateCourseDto): Promise<Course> {
+    if (updateCourseDto.teacher) {
+      const teacher = await this.userDataAccess.findOne(
+        updateCourseDto.teacher,
+      );
+      if (!teacher) {
+        throw new HttpException('استاد یافت نشد', HttpStatus.NOT_FOUND);
+      }
+      updateCourseDto.teacher = teacher._id ? teacher._id : teacher.id;
+    }
+    return this.courseDataAccess.updateCourse(updateCourseDto);
+  }
+
+  async findCoursesByCategory(
+    categoryId: string,
+  ): Promise<{ courses: Course[]; count: number }> {
+    return this.courseDataAccess.findCoursesByCategory(categoryId);
+  }
+
+  async createComment(
+    createCommentDto: CreateCommentDto,
+    courseId: string,
+    userId: string,
+  ): Promise<Comment> {
+    return this.commentDataAccess.createComment(
+      createCommentDto,
+      courseId,
+      userId,
+    );
+  }
+
+  async addRating(
+    createRateDto: CreateRateDto,
+    courseId,
+    userId,
+  ): Promise<Rate> {
+    return this.courseDataAccess.addRating(
+      courseId,
+      userId,
+      createRateDto.rating,
+    );
+  }
+
+  async getRating(courseId: string): Promise<Rate[]> {
+    return this.courseDataAccess.getRating(courseId);
+  }
+
+  async getCourseUser(userId: string) {
+    return this.courseDataAccess.getCourseUser(userId);
+  }
+
+  async deleteCourse(courseId: string, userId: string) {
+    const course = await this.courseDataAccess.getCourse(courseId);
+    // if (course.teacher.toString() !== userId) {
+    if (!course) {
+      throw new HttpException('دوره وجود ندارد', HttpStatus.FORBIDDEN);
+    }
+    return this.courseDataAccess.deleteCourse(courseId);
+  }
+
+  async changeStatus(statusPostCommentDto): Promise<boolean> {
+    const { id, status } = statusPostCommentDto;
+    const result = await this.courseDataAccess.findByIdCom(id);
+    if (!result) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'COMMENT_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    await this.courseDataAccess.changeStatus(id, status);
+    return true;
+  }
+}

src/application/courseCategory/courseCategory.controller.ts

@@ -0,0 +1,66 @@
+import { Body, Controller, Delete, Get, Param, Post, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiBody, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CourseCategoryService } from './courseCategory.service';
+import { CourseCategory } from '../../models/schemas/courseCategory.schema';
+import { CreateCourseCategoryDto } from '../../DTO/courseCategory.dto';
+import { AuthGuard } from '../../auth/auth.guard';
+import { Roles } from '../../decorators/role.decorators';
+import { Role } from '../../common/eNums/role.enum';
+import { HttpStatus } from 'aws-sdk/clients/lambda';
+
+@ApiTags('courseCategory')
+@Controller('courseCategory')
+export class CourseCategoryController {
+  constructor(private readonly courseCategoryService: CourseCategoryService) {}
+
+  @ApiOperation({
+    summary: 'ایجاد دسته بندی دوره',
+  })
+  @ApiBody({
+    type: CreateCourseCategoryDto,
+    description: 'get Body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Post()
+  async createCourseCategory(
+    @Body() createCourseCategoryDto: CreateCourseCategoryDto,
+  ): Promise<CourseCategory> {
+    return this.courseCategoryService.createCourseCategory(
+      createCourseCategoryDto,
+    );
+  }
+
+  @ApiOperation({
+    summary: 'دریافت همه دسته بندی ها',
+  })
+  @Get()
+  async getAllCourseCategories(): Promise<CourseCategory[]> {
+    return this.courseCategoryService.getAllCourseCategories();
+  }
+
+  @ApiOperation({
+    summary: 'دریافت دسته بندی دوره با آیدی',
+  })
+  @Get(':id')
+  async getCourseCategoryById(
+    @Param('id') id: string,
+  ): Promise<CourseCategory> {
+    return this.courseCategoryService.getCourseCategoryById(id);
+  }
+
+  @ApiOperation({
+    summary: 'حذف دسته بندی دوره با آیدی',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Delete(':id')
+  async deleteCourseCategoryById(@Param('id') id: string): Promise<{
+    status: HttpStatus;
+    message: string;
+  }> {
+    return this.courseCategoryService.deleteCourseCategoryById(id);
+  }
+}

src/application/courseCategory/courseCategory.module.ts

@@ -0,0 +1,18 @@
+import { Module } from "@nestjs/common";
+import { CourseCategoryController } from "./courseCategory.controller";
+import { CourseCategoryService } from "./courseCategory.service";
+import { CourseCategoryDataAccess } from "../../dataAccess/courseCategory.dataAccess";
+import { UserDataAccess } from "../../dataAccess/user.dataAccess";
+
+@Module({
+  imports: [],
+  controllers: [CourseCategoryController],
+  providers: [
+    CourseCategoryService,
+    CourseCategoryDataAccess,
+    UserDataAccess
+  ],
+  exports: [CourseCategoryService]
+})
+export class CourseCategoryModule {}
+

src/application/courseCategory/courseCategory.service.ts

@@ -0,0 +1,41 @@
+import { HttpException, HttpStatus, Injectable } from "@nestjs/common";
+import { CreateCourseCategoryDto } from "../../DTO/courseCategory.dto";
+import { CourseCategoryDataAccess } from "../../dataAccess/courseCategory.dataAccess";
+import { CourseCategory } from "../../models/schemas/courseCategory.schema";
+
+@Injectable()
+export class CourseCategoryService {
+  constructor(private courseCategoryDataAccess: CourseCategoryDataAccess) {}
+
+  async createCourseCategory(courseCategoryDto: CreateCourseCategoryDto): Promise<CourseCategory> {
+    return this.courseCategoryDataAccess.createCourseCategory(courseCategoryDto);
+  }
+
+  async getAllCourseCategories(): Promise<CourseCategory[]> {
+    return this.courseCategoryDataAccess.findAllCourseCategories();
+  }
+
+  async getCourseCategoryById(id: string): Promise<CourseCategory> {
+    return this.courseCategoryDataAccess.findCourseCategoryById(id);
+  }
+
+  async deleteCourseCategoryById(id: string) {
+    const courses = await this.courseCategoryDataAccess.findCoursesByCategoryId(id);
+    console.log(courses)
+    if (courses.length > 0) {
+      throw new HttpException(
+        {
+          status: HttpStatus.BAD_REQUEST,
+          error: 'این دسته بندی نمیتواند حذف شود',
+        },
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+    await this.courseCategoryDataAccess.deleteCourseCategoryById(id);
+    return {
+      status: HttpStatus.OK,
+      message: 'دسته بندی با موفقیت حذف شد',
+    };
+  }
+}
+

src/application/courseHeadline/courseHeadline.controller.ts

@@ -0,0 +1,125 @@
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  Param,
+  Post,
+  Put,
+  Query,
+  UseGuards,
+} from '@nestjs/common';
+import { CourseHeadlineService } from './courseHeadline.service';
+import {
+  CreateCourseHeadlineDTO,
+  EpisodeDTO,
+  UpdateCourseHeadlineDTO,
+} from '../../DTO/courseHeadline.dto';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOkResponse,
+  ApiOperation,
+  ApiTags,
+} from '@nestjs/swagger';
+import CourseHeadline from '../../models/courseHeadline.model';
+import { AuthGuard } from '../../auth/auth.guard';
+import { Roles } from '../../decorators/role.decorators';
+import { Role } from '../../common/eNums/role.enum';
+import { CurrentUser } from '../../decorators/currentUser.decorator';
+
+@ApiTags('courseHeadline')
+@Controller('courseHeadline')
+export class CourseHeadlineController {
+  constructor(private readonly courseHeadlineService: CourseHeadlineService) {}
+
+  @ApiOperation({
+    summary: 'ایجاد سرفصل دوره',
+  })
+  @ApiBody({
+    type: CreateCourseHeadlineDTO,
+    description: 'get Body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Post()
+  createCourseHeadline(
+    @Body() createCourseHeadlineDto: CreateCourseHeadlineDTO,
+  ) {
+    return this.courseHeadlineService.createCourseHeadline(
+      createCourseHeadlineDto,
+    );
+  }
+
+  @ApiOperation({
+    summary: 'دریافت سرفصل دوره با ایدی دوره',
+  })
+  @ApiOkResponse({
+    type: CourseHeadline,
+  })
+  @Get()
+  getCourseHeadlines(@Query('courseId') courseId: string) {
+    return this.courseHeadlineService.getCourseHeadlines(courseId);
+  }
+
+  @ApiOperation({
+    summary: 'ویرایش سرفصل دوره',
+  })
+  @ApiBody({
+    type: UpdateCourseHeadlineDTO,
+    description: 'get Body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Put(':id')
+  async updateCourseHeadline(
+    @Param('id') id: string,
+    @Body() updateCourseHeadlineDto: UpdateCourseHeadlineDTO,
+  ) {
+    return this.courseHeadlineService.updateCourseHeadline(
+      id,
+      updateCourseHeadlineDto,
+    );
+  }
+
+  @ApiOperation({
+    summary: 'ثبت پایان سرفصل دوره',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.User)
+  @Post('complete/:id')
+  async completeCourseHeadline(@Param('id') id: string, @CurrentUser() user) {
+    return this.courseHeadlineService.completeCourseHeadline(id, user.id);
+  }
+
+  @ApiOperation({
+    summary: 'حذف سرفصل دوره',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Delete(':id')
+  async deleteCourseHeadline(@Param('id') id: string) {
+    return this.courseHeadlineService.deleteCourseHeadline(id);
+  }
+
+  @ApiOperation({
+    summary: 'حذف سرفصل دوره از دوره',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Post('removeHeadlineFromCourse/:courseId/:headlineId')
+  async removeHeadlineFromCourse(
+    @Param('courseId') courseId: string,
+    @Param('headlineId') headlineId: string,
+  ) {
+    return this.courseHeadlineService.removeHeadlineFromCourse(
+      courseId,
+      headlineId,
+    );
+  }
+}

src/application/courseHeadline/courseHeadline.module.ts

@@ -0,0 +1,25 @@
+import { Module } from '@nestjs/common';
+import { CourseHeadlineController } from './courseHeadline.controller';
+import { CourseHeadlineService } from './courseHeadline.service';
+import { CourseDataAccess } from '../../dataAccess/course.dataAccess';
+import { CourseModule } from '../course/course.module';
+import { CourseHeadlineCommentModule } from './courseHeadlineComment/courseHeadlineComment.module';
+import { CourseHeadlineDataAccess } from '../../dataAccess/courseHeadline.dataAccess';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { Tools } from '../../common/helpers/tools.helpers';
+import { UploaderService } from '../common/uploader/uploader.service';
+
+@Module({
+  imports: [CourseModule, CourseHeadlineCommentModule],
+  controllers: [CourseHeadlineController],
+  providers: [
+    CourseHeadlineService,
+    CourseHeadlineDataAccess,
+    CourseDataAccess,
+    UserDataAccess,
+    Tools,
+    UploaderService,
+  ],
+  exports: [CourseHeadlineService],
+})
+export class CourseHeadlineModule {}

src/application/courseHeadline/courseHeadline.service.ts

@@ -0,0 +1,159 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import { CourseDataAccess } from '../../dataAccess/course.dataAccess';
+import { CourseHeadlineDataAccess } from '../../dataAccess/courseHeadline.dataAccess';
+import {
+  CreateCourseHeadlineDTO,
+  EpisodeDTO,
+  UpdateCourseHeadlineDTO,
+} from '../../DTO/courseHeadline.dto';
+import { Tools } from '../../common/helpers/tools.helpers';
+import { UploaderService } from '../common/uploader/uploader.service';
+import { CourseHeadline } from '../../models/schemas/courseHeadline.schema';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import mongoose from 'mongoose';
+
+@Injectable()
+export class CourseHeadlineService {
+  constructor(
+    private courseHeadlineDataAccess: CourseHeadlineDataAccess,
+    private courseDataAccess: CourseDataAccess,
+    private tools: Tools,
+    private uploaderService: UploaderService,
+    private userDataAccess: UserDataAccess,
+  ) {}
+
+  async createCourseHeadline(
+    createCourseHeadlineDto: CreateCourseHeadlineDTO,
+  ): Promise<CourseHeadline> {
+    const course = await this.courseDataAccess.getOneCourse(
+      createCourseHeadlineDto.course,
+    );
+    if (!course) {
+      throw new Error('Course not found');
+    }
+    const files = await this.uploaderService.getFileUrl(
+      createCourseHeadlineDto.videoUrl,
+    );
+    console.log(files);
+    if (files.result == false) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' لینک ویدیو معتبر نمی باشد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    const time = await this.tools.timeVideo(files.url);
+    const result = await this.courseHeadlineDataAccess.createCourseHeadline(
+      createCourseHeadlineDto,
+      time,
+    );
+    course.courseHeadlines.push(result._id ? result._id : result.id);
+    await course.save();
+    return result;
+  }
+
+  async getCourseHeadlines(courseId: string): Promise<CourseHeadline[]> {
+    return await this.courseHeadlineDataAccess.getCourseHeadlines(courseId);
+  }
+
+  async addEpisodeToCourseHeadline(
+    courseHeadlineId: string,
+    episodeDto: EpisodeDTO,
+  ): Promise<CourseHeadline> {
+    return await this.courseHeadlineDataAccess.addEpisode(
+      courseHeadlineId,
+      episodeDto,
+    );
+  }
+
+  async removeEpisodeFromCourseHeadline(
+    courseHeadlineId: string,
+    episodeId: string,
+  ): Promise<CourseHeadline> {
+    return await this.courseHeadlineDataAccess.removeEpisode(
+      courseHeadlineId,
+      episodeId,
+    );
+  }
+
+  async updateCourseHeadline(
+    id: string,
+    updateCourseHeadlineDto: UpdateCourseHeadlineDTO,
+  ): Promise<CourseHeadline> {
+    return await this.courseHeadlineDataAccess.updateCourseHeadline(
+      id,
+      updateCourseHeadlineDto,
+    );
+  }
+
+  async deleteCourseHeadline(
+    id: string,
+  ): Promise<{ success: boolean; message: string }> {
+    const courseHeadline = await this.courseHeadlineDataAccess.getHeadline(id);
+    const removeHeadlineFromCourse = await this.removeHeadlineFromCourse(
+      courseHeadline.course.toString(),
+      id,
+    );
+    if (removeHeadlineFromCourse.success) {
+      await this.courseHeadlineDataAccess.deleteCourseHeadline(id);
+      return { success: true, message: 'سرفصل با موفقیت حذف شد' };
+    }
+    return { success: false, message: 'حذف سرفصل با مشکل موجه شد' };
+  }
+
+  async completeCourseHeadline(
+    id: string,
+    userId: string,
+  ): Promise<{ success: boolean; message: string }> {
+    const courseHeadline = await this.courseHeadlineDataAccess.getHeadline(id);
+    if (!courseHeadline) {
+      throw new HttpException('سرفصل یافت نشد', HttpStatus.NOT_FOUND);
+    }
+    const user = await this.userDataAccess.findOne(userId);
+    if (
+      user.courseHeadlineProgress.includes(
+        courseHeadline._id as mongoose.Types.ObjectId,
+      )
+    ) {
+      throw new HttpException('سرفصل فبلا ثبت شده است', HttpStatus.BAD_REQUEST);
+    }
+    user.courseHeadlineProgress.push(
+      courseHeadline._id as mongoose.Types.ObjectId,
+    );
+    await user.save();
+    return {
+      success: true,
+      message: 'سرفصل با موفقیت ثبت شد',
+    };
+  }
+
+  async removeHeadlineFromCourse(courseId: string, headlineId: string) {
+    const course = await this.courseDataAccess.getOneCourse(courseId);
+    if (!course) {
+      throw new HttpException('کورس یافت نشد', HttpStatus.NOT_FOUND);
+    }
+    const headline = await this.courseHeadlineDataAccess.getHeadline(
+      headlineId,
+    );
+    if (!headline) {
+      throw new HttpException('سرفصل یافت نشد', HttpStatus.NOT_FOUND);
+    }
+    if (
+      !course.courseHeadlines.some(
+        (headlineId) => headlineId._id.toString() === headline._id.toString(),
+      )
+    ) {
+      throw new HttpException(
+        'سرفصل در این دوره یافت نشد',
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    await this.courseDataAccess.removeHeadlineFromCourse(courseId, headlineId);
+    return {
+      success: true,
+      message: 'سرفصل با موفقیت از دوره حذف شد',
+    };
+  }
+}

src/application/courseHeadline/courseHeadlineComment/courseHeadlineComment.controller.ts

@@ -0,0 +1,116 @@
+import {
+  Body,
+  Controller,
+  HttpCode,
+  HttpStatus,
+  Patch,
+  Post,
+  UseGuards,
+} from '@nestjs/common';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOkResponse,
+  ApiOperation,
+  ApiTags,
+} from '@nestjs/swagger';
+import { AuthGuard } from '../../../auth/auth.guard';
+import { Role } from '../../../common/eNums/role.enum';
+import { CurrentUser } from '../../../decorators/currentUser.decorator';
+import { Roles } from '../../../decorators/role.decorators';
+import { CourseHeadlineCommentService } from './courseHeadlineComment.service';
+import {
+  CreateCourseHeadlineCommentDto,
+  StatusCommentDto,
+} from '../../../DTO/courseHeadlineComment.dto';
+
+@ApiTags('courseHeadlineComment')
+@Controller('courseHeadlineComment')
+export class CourseHeadlineCommentController {
+  constructor(
+    private readonly courseHeadlineCommentService: CourseHeadlineCommentService,
+  ) {}
+
+  // create post comment **********************************************************
+  @ApiOperation({ summary: ' ساخت کامنت ' })
+  @ApiOkResponse({
+    description: 'post comment Dto',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: CreateCourseHeadlineCommentDto,
+    description: 'create comment Dto',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.User, Role.Admin)
+  @ApiBearerAuth()
+  @Post('create')
+  @HttpCode(HttpStatus.OK)
+  async createPostComment(
+    @CurrentUser() user,
+    @Body() createCourseHeadlineCommentDto: CreateCourseHeadlineCommentDto,
+  ): Promise<boolean> {
+    try {
+      await this.courseHeadlineCommentService.create(
+        user,
+        createCourseHeadlineCommentDto,
+      );
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+  // reply post comment *********************************************************
+  @ApiOperation({ summary: ' پاسخ دادن کامنت یک پست ' })
+  @ApiOkResponse({
+    description: 'PostComment Dto',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: CreateCourseHeadlineCommentDto,
+    description: 'reply post comment',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin, Role.User)
+  @ApiBearerAuth()
+  @Post('reply')
+  @HttpCode(HttpStatus.OK)
+  async replyPostComment(
+    @CurrentUser() user,
+    @Body() createCourseHeadlineCommentDto: CreateCourseHeadlineCommentDto,
+  ): Promise<boolean> {
+    try {
+      await this.courseHeadlineCommentService.reply(
+        user,
+        createCourseHeadlineCommentDto,
+      );
+      return true;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  // changeStatus postComment *********************************************************************
+  @ApiOperation({ summary: 'change status' })
+  @ApiOkResponse({
+    description: 'api status',
+    type: Boolean,
+  })
+  @ApiBody({
+    type: StatusCommentDto,
+    description: 'change status ',
+  })
+  @Patch('status')
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.Admin)
+  @ApiBearerAuth()
+  async changeStatus(@Body() statusCommentDto: StatusCommentDto): Promise<any> {
+    try {
+      await this.courseHeadlineCommentService.changeStatus(statusCommentDto);
+      return { status: true };
+    } catch (err) {
+      throw err;
+    }
+  }
+}

src/application/courseHeadline/courseHeadlineComment/courseHeadlineComment.module.ts

@@ -0,0 +1,17 @@
+import { Module } from '@nestjs/common';
+import { CourseHeadlineCommentController } from './courseHeadlineComment.controller';
+import { CourseHeadlineCommentService } from './courseHeadlineComment.service';
+import { CourseHeadlineDataAccess } from '../../../dataAccess/courseHeadline.dataAccess';
+import { CourseHeadlineCommentDataAccess } from '../../../dataAccess/courseHeadlineComment.dataAccess';
+import { UserDataAccess } from '../../../dataAccess/user.dataAccess';
+
+@Module({
+  controllers: [CourseHeadlineCommentController],
+  providers: [
+    CourseHeadlineCommentService,
+    CourseHeadlineCommentDataAccess,
+    CourseHeadlineDataAccess,
+    UserDataAccess,
+  ],
+})
+export class CourseHeadlineCommentModule {}

src/application/courseHeadline/courseHeadlineComment/courseHeadlineComment.service.ts

@@ -0,0 +1,93 @@
+import mongoose from 'mongoose';
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import { CourseHeadlineDataAccess } from '../../../dataAccess/courseHeadline.dataAccess';
+import { CourseHeadlineCommentDataAccess } from '../../../dataAccess/courseHeadlineComment.dataAccess';
+import { ItemStatusCourseHeadline } from '../../../common/eNums/itemStatusCourseHeadline.enum';
+import { CreateCourseHeadlineCommentDto } from '../../../DTO/courseHeadlineComment.dto';
+import { ItemStatus } from '../../../common/eNums/itemStatus.enum';
+@Injectable()
+export class CourseHeadlineCommentService {
+  constructor(
+    private courseHeadlineDataAccess: CourseHeadlineDataAccess,
+    private courseHeadlineCommentDataAccess: CourseHeadlineCommentDataAccess,
+  ) {}
+  // create  ***************************************************
+  async create(
+    userInf,
+    createCourseHeadlineCommentDto: CreateCourseHeadlineCommentDto,
+  ): Promise<boolean> {
+    const { text, id } = createCourseHeadlineCommentDto;
+    const courseHeadline = await this.courseHeadlineDataAccess.getHeadline(id);
+    if (
+      !courseHeadline ||
+      courseHeadline.status !== ItemStatusCourseHeadline.Completed
+    ) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'سرفصل دوره وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    } else {
+      const comment = await this.courseHeadlineCommentDataAccess.create(
+        id,
+        userInf.id,
+        text,
+      );
+      courseHeadline.Comment.push(comment._id ? comment._id : comment.id);
+      courseHeadline.save();
+      return true;
+    }
+  }
+  // replay *******************************************************
+  async reply(
+    userInf,
+    createCourseHeadlineCommentDto: CreateCourseHeadlineCommentDto,
+  ): Promise<boolean> {
+    const { text, id } = createCourseHeadlineCommentDto;
+
+    const courseHeadlineComment =
+      await this.courseHeadlineCommentDataAccess.findById(id);
+    if (
+      !courseHeadlineComment ||
+      courseHeadlineComment.status !== ItemStatus.Active
+    ) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'کامنت وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    } else {
+      const replyComment =
+        await this.courseHeadlineCommentDataAccess.replyComment(
+          courseHeadlineComment.courseHeadline._id,
+          id,
+          userInf.id,
+          text,
+        );
+      courseHeadlineComment.Replies.push(replyComment.id);
+      courseHeadlineComment.save();
+      return true;
+    }
+  }
+
+  async changeStatus(statusPostCommentDto): Promise<boolean> {
+    const { id, status } = statusPostCommentDto;
+    const result = await this.courseHeadlineCommentDataAccess.findById(id);
+    if (!result) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'COMMENT_NOT_FOUND',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    await this.courseHeadlineCommentDataAccess.changeStatus(id, status);
+    return true;
+  }
+}

src/application/ticket/ticket.controller.ts

@@ -0,0 +1,123 @@
+import {
+  Body,
+  Controller,
+  DefaultValuePipe,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Param,
+  ParseIntPipe,
+  Patch,
+  Post,
+  Query,
+  UploadedFile,
+  UseGuards,
+  UseInterceptors,
+} from '@nestjs/common';
+import { TicketService } from './ticket.service';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOperation,
+  ApiQuery,
+} from '@nestjs/swagger';
+import { CreateTicketDto, CreateTicketMessageDto } from '../../DTO/ticket.dto';
+import { CurrentUser } from '../../decorators/currentUser.decorator';
+import { AuthGuard } from '../../auth/auth.guard';
+import { ApiTags } from '@nestjs/swagger';
+import { UploaderService } from '../common/uploader/uploader.service';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { Roles } from '../../decorators/role.decorators';
+import { Role } from '../../common/eNums/role.enum';
+@ApiTags('ticket')
+@Controller('ticket')
+export class TicketController {
+  constructor(
+    private ticketService: TicketService,
+    private uploaderService: UploaderService,
+  ) {}
+
+  @ApiOperation({
+    summary: 'ایجاد تیکت',
+  })
+  @ApiBody({
+    type: CreateTicketDto,
+    description: 'get body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.User, Role.Admin)
+  @Post()
+  @HttpCode(HttpStatus.CREATED)
+  async create(@Body() createTicketDto: CreateTicketDto, @CurrentUser() user) {
+    return this.ticketService.create(createTicketDto, user.id);
+  }
+
+  @ApiOperation({
+    summary: 'لیست تیکت ها',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @ApiQuery({ name: 'page', required: false, type: Number })
+  @ApiQuery({ name: 'pageSize', required: false, type: Number })
+  @Roles(Role.User, Role.Admin, Role.Reader, Role.Writer)
+  @Get()
+  @HttpCode(HttpStatus.OK)
+  async findAll(
+    @CurrentUser() user,
+    @Query('page', new DefaultValuePipe(1), ParseIntPipe) page = 1,
+    @Query('pageSize', new DefaultValuePipe(10), ParseIntPipe) pageSize = 10,
+  ) {
+    return this.ticketService.findAll({ page, pageSize }, user.id);
+  }
+
+  @ApiOperation({
+    summary: 'دریافت تیکت با آیدی',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.User, Role.Admin, Role.Reader, Role.Writer)
+  @Get(':id')
+  @HttpCode(HttpStatus.OK)
+  async findOne(@Param('id') id: string) {
+    return this.ticketService.findOne(id);
+  }
+
+  @ApiOperation({
+    summary: 'ایجاد پیام تیکت',
+  })
+  @ApiBody({
+    type: CreateTicketMessageDto,
+    description: 'get body',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.User, Role.Admin, Role.Reader, Role.Writer)
+  @Post('message')
+  @HttpCode(HttpStatus.CREATED)
+  async createMessage(
+    @Body() createTicketMessageDto: CreateTicketMessageDto,
+    @CurrentUser() user,
+  ) {
+    return this.ticketService.createMessage(createTicketMessageDto, user.id);
+  }
+
+  @ApiOperation({
+    summary: 'بستن تیکت',
+  })
+  @UseGuards(AuthGuard)
+  @ApiBearerAuth()
+  @Roles(Role.Admin)
+  @Patch('close/:id')
+  @HttpCode(HttpStatus.OK)
+  async closeTicket(@Param('id') id: string) {
+    return this.ticketService.closeTicket(id);
+  }
+
+  @Post('upload')
+  @UseInterceptors(FileInterceptor('file'))
+  async uploadFile(@UploadedFile() file: Express.Multer.File) {
+    console.log('file', file);
+    return this.uploaderService.upload(file, 'ticket');
+  }
+}

src/application/ticket/ticket.module.ts

@@ -0,0 +1,24 @@
+import { Module } from '@nestjs/common';
+import { TicketController } from './ticket.controller';
+import { TicketService } from './ticket.service';
+import { UserModule } from '../user/user.module';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { TicketDataAccess } from '../../dataAccess/ticket.dataAccess';
+import { TicketMessageDataAccess } from '../../dataAccess/ticketMessage.dataAccess';
+import { UploaderService } from '../common/uploader/uploader.service';
+
+@Module({
+  imports: [
+    UserModule,
+  ],
+  controllers: [TicketController],
+  providers: [
+    TicketService,
+    TicketDataAccess,
+    TicketMessageDataAccess,
+    UserDataAccess,
+    UploaderService
+  ],
+  exports: [TicketService]
+})
+export class TicketModule { }

src/application/ticket/ticket.service.ts

@@ -0,0 +1,133 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import { CreateTicketDto, CreateTicketMessageDto } from '../../DTO/ticket.dto';
+import { TicketDataAccess } from '../../dataAccess/ticket.dataAccess';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { Ticket } from '../../models/schemas/ticket.schema';
+import { TicketMessage } from '../../models/schemas/ticketMessage.schema';
+import { TicketMessageDataAccess } from '../../dataAccess/ticketMessage.dataAccess';
+import { PaginationDto } from '../../DTO/pagination.dto';
+import { Role } from '../../common/eNums/role.enum';
+
+@Injectable()
+export class TicketService {
+  constructor(
+    private readonly ticketDataAccess: TicketDataAccess,
+    private readonly ticketMessageDataAccess: TicketMessageDataAccess,
+    private readonly userDataAccess: UserDataAccess,
+  ) {}
+
+  async create(
+    createTicketDto: CreateTicketDto,
+    userId: string,
+  ): Promise<{ message: string }> {
+    const user = await this.userDataAccess.findOne(userId);
+    if (!user) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'چنین کاربری یافت نشد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    const result = await this.ticketDataAccess.create(
+      createTicketDto.subject,
+      user._id.toString(),
+    );
+    if (!result) {
+      throw new HttpException(
+        {
+          status: HttpStatus.BAD_REQUEST,
+          error: 'تیکت با مشکل هایی ثبت نشد',
+        },
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+    return { message: 'تیکت با موفقیت ثبت شد' };
+  }
+
+  async findOne(id: string): Promise<Ticket> {
+    const result = await this.ticketDataAccess.findOne(id);
+    if (!result) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'چنین تیکتی یافت نشد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    return result;
+  }
+
+  async findAll(paginationDto: PaginationDto, userId: string) {
+    const user = await this.userDataAccess.findOne(userId);
+    if (!user) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'چنین کاربری یافت نشد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    if (user.roles.includes(Role.Admin)) {
+      const result = await this.ticketDataAccess.findAll(
+        paginationDto.page,
+        paginationDto.pageSize,
+      );
+      return result;
+    }
+    const result = await this.ticketDataAccess.findAllByUser(
+      userId,
+      paginationDto.page,
+      paginationDto.pageSize,
+    );
+    const count = await this.ticketDataAccess.count();
+
+    return { result, count };
+  }
+
+  async createMessage(
+    createTicketMessageDto: CreateTicketMessageDto,
+    userId: string,
+  ): Promise<TicketMessage> {
+    const ticket = await this.ticketDataAccess.findOne(
+      createTicketMessageDto.ticketId,
+    );
+    if (!ticket) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'چنین تیکتی یافت نشد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    if (ticket.status === 'closed') {
+      throw new HttpException(
+        {
+          status: HttpStatus.BAD_REQUEST,
+          error: 'تیکت بسته شده است و نمی‌توان پیام جدیدی ایجاد کرد',
+        },
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+    const newTicketMessage = await this.ticketMessageDataAccess.createMessage(
+      createTicketMessageDto,
+      userId,
+    );
+    if (ticket) {
+      ticket.ticketMessages.push(
+        newTicketMessage._id ? newTicketMessage._id : newTicketMessage.id,
+      );
+      await ticket.save();
+    }
+    return newTicketMessage;
+  }
+
+  async closeTicket(id: string): Promise<{ message: string }> {
+    await this.ticketDataAccess.closeTicket(id);
+    return { message: 'تیکت با موفقیت بسته شد' };
+  }
+}

src/application/user/user.controller.ts

@@ -0,0 +1,154 @@
+import {
+  Body,
+  Controller,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Post,
+  Put,
+  UseGuards,
+} from '@nestjs/common';
+import { UserService } from './user.service';
+import {
+  ApiBearerAuth,
+  ApiBody,
+  ApiOkResponse,
+  ApiOperation,
+  ApiTags,
+} from '@nestjs/swagger';
+import { Roles } from '../../decorators/role.decorators';
+import { Role } from '../../common/eNums/role.enum';
+import { AuthGuard } from '../../auth/auth.guard';
+import {
+  AddBalanceDto,
+  RegisterCourseDto,
+  UserDto,
+  UserUpdateDto,
+} from '../../DTO/user.dto';
+import { CurrentUser } from '../../decorators/currentUser.decorator';
+
+@ApiTags('user')
+@Controller('user')
+export class UserController {
+  constructor(private readonly userService: UserService) {}
+
+  // profile user ************************************
+  @ApiOperation({
+    summary: ' پروفایل کاربر ',
+  })
+  @ApiOkResponse({
+    description: ' اطلاعات کاربر ',
+    type: UserDto,
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.User, Role.Admin)
+  @ApiBearerAuth()
+  @Get('')
+  async getProfile(@CurrentUser() user) {
+    try {
+      const result = await this.userService.profile(user.id);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  // update user ************************************
+  @ApiOperation({
+    summary: ' بروز رسانی پروفایل کاربر ',
+  })
+  @ApiOkResponse({
+    description: ' UserDto ',
+    type: UserDto,
+  })
+  @ApiBody({
+    type: UserUpdateDto,
+    description: 'get body',
+  })
+  @HttpCode(HttpStatus.OK)
+  @UseGuards(AuthGuard)
+  @Roles(Role.User, Role.Admin)
+  @ApiBearerAuth()
+  @Put('update')
+  async updateUser(
+    @CurrentUser() user,
+    @Body() userUpdateDto: UserUpdateDto,
+  ): Promise<boolean> {
+    try {
+      const result = await this.userService.update(user.id, userUpdateDto);
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  // update user ************************************
+  @ApiOperation({
+    summary: 'ثبت نام دوره',
+  })
+  @ApiBody({
+    type: RegisterCourseDto,
+    description: 'get body',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.User)
+  @ApiBearerAuth()
+  @Post('registerCourse')
+  async registerCourse(
+    @CurrentUser() user,
+    @Body() registerCourseDto: RegisterCourseDto,
+  ) {
+    try {
+      const result = await this.userService.registerCourse(
+        user.id,
+        registerCourseDto,
+      );
+      return result;
+    } catch (err) {
+      throw err;
+    }
+  }
+
+  @ApiOperation({
+    summary: 'افزایش موجودی کیف پول',
+  })
+  @ApiBody({
+    type: AddBalanceDto,
+    description: 'get body',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.User)
+  @ApiBearerAuth()
+  @Post('add')
+  addBalance(@CurrentUser() user, @Body() addBalanceDto: AddBalanceDto) {
+    return this.userService.addBalance(
+      user.id,
+      addBalanceDto.amount,
+      addBalanceDto.paymentNumber,
+      addBalanceDto.reason,
+    );
+  }
+
+  @ApiOperation({
+    summary: 'موجودی کیف پول',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.User)
+  @ApiBearerAuth()
+  @Get('balance')
+  getBalance(@CurrentUser() user) {
+    return this.userService.getBalance(user.id);
+  }
+
+  @ApiOperation({
+    summary: 'لیست تراکنش ها',
+  })
+  @UseGuards(AuthGuard)
+  @Roles(Role.User)
+  @ApiBearerAuth()
+  @Get('payments')
+  getPayments(@CurrentUser() user) {
+    return this.userService.getPayments(user.id);
+  }
+}

src/application/user/user.module.ts

@@ -0,0 +1,24 @@
+import { Module } from '@nestjs/common';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { UserService } from './user.service';
+import { UserController } from './user.controller';
+import { DiscountDataAccess } from '../../dataAccess/discount.dataAccess';
+import { UserDiscountDataAccess } from '../../dataAccess/userDiscount.dataAccess';
+import { DiscountHistoryDataAccess } from '../../dataAccess/discountHistory.dataAccess';
+import { PaymentDataAccess } from '../../dataAccess/payment.dataAccess';
+import { CourseHeadlineDataAccess } from '../../dataAccess/courseHeadline.dataAccess';
+
+@Module({
+  imports: [],
+  controllers: [UserController],
+  providers: [
+    UserService,
+    UserDataAccess,
+    UserDiscountDataAccess,
+    DiscountHistoryDataAccess,
+    DiscountDataAccess,
+    PaymentDataAccess,
+    CourseHeadlineDataAccess,
+  ],
+})
+export class UserModule {}

src/application/user/user.service.ts

@@ -0,0 +1,189 @@
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import {
+  RegisterCourseDto,
+  UserDto,
+  userObj,
+  UserUpdateDto,
+} from '../../DTO/user.dto';
+import { UserDataAccess } from '../../dataAccess/user.dataAccess';
+import { DiscountDataAccess } from '../../dataAccess/discount.dataAccess';
+import { UserDiscountDataAccess } from '../../dataAccess/userDiscount.dataAccess';
+import { DiscountHistoryDataAccess } from '../../dataAccess/discountHistory.dataAccess';
+import { PaymentDataAccess } from '../../dataAccess/payment.dataAccess';
+import { CourseHeadlineDataAccess } from '../../dataAccess/courseHeadline.dataAccess';
+
+@Injectable()
+export class UserService {
+  constructor(
+    private readonly userDataAccess: UserDataAccess,
+    private readonly courseHeadlineDataAccess: CourseHeadlineDataAccess,
+    private readonly discountDataAccess: DiscountDataAccess,
+    private readonly userDiscountDataAccess: UserDiscountDataAccess,
+    private readonly discountHistoryDataAccess: DiscountHistoryDataAccess,
+    private readonly paymentDataAccess: PaymentDataAccess,
+  ) {}
+
+  async profile(id) {
+    const result = await this.userDataAccess.findOne(id);
+    let arr = [];
+    await Promise.all(
+      result.courseIds.map(async (item) => {
+        const courseHeadlines =
+          await this.courseHeadlineDataAccess.getCourseHeadlines(item._id);
+        const totalHeadlines = courseHeadlines.length;
+        let completionPercentage = 0;
+        console.log(result.courseHeadlineProgress);
+        if (result.courseHeadlineProgress) {
+          const completedHeadlines = result.courseHeadlineProgress.filter(
+            (progress) =>
+              courseHeadlines.some(
+                (headline) => headline._id.toString() === progress.toString(),
+              ),
+          ).length;
+
+          completionPercentage = (completedHeadlines / totalHeadlines) * 100;
+        }
+        arr.push({ item, completionPercentage });
+      }),
+    );
+    console.log(arr);
+
+    return { user: userObj(result), com: arr };
+  }
+  // update profile
+  async update(userId, userUpdateDto: UserUpdateDto): Promise<boolean> {
+    const { avatarMedia, name, lastName, userName, email } = userUpdateDto;
+
+    const user = await this.userDataAccess.findOne(userId);
+    if (!user) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' کاربر وجود ندارد ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    // TODO:cityId check
+    // TODO:proId check
+    // TODO:avatarId check
+    await this.userDataAccess.update(
+      userId,
+      avatarMedia,
+      name,
+      lastName,
+      userName,
+      email,
+    );
+    return true;
+  }
+
+  async registerCourse(userId: string, registerCourseDto: RegisterCourseDto) {
+    const { code } = registerCourseDto;
+    if (code) {
+      const result = await this.discountDataAccess.findCode(
+        registerCourseDto.code,
+      );
+      if (!result) {
+        throw new HttpException(
+          {
+            status: HttpStatus.NOT_FOUND,
+            error: 'تخفیف مورد نظر موجود نمی باشد',
+          },
+          HttpStatus.NOT_FOUND,
+        );
+      }
+
+      if (result.allUsers === true) {
+        const userDiscount = await this.userDiscountDataAccess.findOne(
+          result.id,
+          userId,
+        );
+        if (!userDiscount) {
+          throw new HttpException(
+            {
+              status: HttpStatus.NOT_FOUND,
+              error: 'تخفیف برای شما نمی باشد',
+            },
+            HttpStatus.NOT_FOUND,
+          );
+        }
+        const discountHistory = await this.discountHistoryDataAccess.findOne(
+          result.id,
+          userId,
+        );
+        if (discountHistory) {
+          throw new HttpException(
+            {
+              status: HttpStatus.NOT_ACCEPTABLE,
+              error: ' شما از این تخفیف استفاده کردید ',
+            },
+            HttpStatus.NOT_ACCEPTABLE,
+          );
+        }
+        await this.discountHistoryDataAccess.create(
+          result,
+          userDiscount,
+          userId,
+        );
+      } else {
+        const discountHistory = await this.discountHistoryDataAccess.findOne(
+          result.id,
+          userId,
+        );
+        if (discountHistory) {
+          throw new HttpException(
+            {
+              status: HttpStatus.NOT_ACCEPTABLE,
+              error: ' شما از این تخفیف استفاده کردید ',
+            },
+            HttpStatus.NOT_ACCEPTABLE,
+          );
+        }
+        await this.discountHistoryDataAccess.create(result, null, userId);
+      }
+    }
+
+    return await this.userDataAccess.registerCourse(
+      userId,
+      registerCourseDto.courseId,
+    );
+  }
+
+  async addBalance(
+    userId: string,
+    amount: number,
+    paymentNumber: string,
+    reason: string,
+  ) {
+    const user = await this.userDataAccess.findOne(userId);
+    const payment = await this.paymentDataAccess.createPayment(
+      userId,
+      amount,
+      paymentNumber,
+      reason,
+    );
+    user.walletBalance += amount;
+    return await user.save();
+  }
+
+  async getBalance(userId: string): Promise<number> {
+    const user = await this.userDataAccess.findOne(userId);
+    return user.walletBalance;
+  }
+
+  async getPayments(userId: string) {
+    const user = await this.userDataAccess.findOne(userId);
+    if (!user) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_FOUND,
+          error: 'کاربر وجود ندارد',
+        },
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    const payments = await this.paymentDataAccess.getPaymentsByUserId(userId);
+    return payments;
+  }
+}

src/auth/auth.controller.ts

@@ -0,0 +1,52 @@
+import { Body, Controller, HttpCode, HttpStatus, Post } from '@nestjs/common';
+import { AuthService } from './auth.service';
+import { ApiBody, ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swagger';
+import {
+  LoginDto,
+  LoginRes,
+  LoginStepTwoDto,
+  UserMidDto,
+} from '../DTO/user.dto';
+import { IpAddress } from '../decorators/ipAddress.decorator';
+
+@ApiTags('auth')
+@Controller('auth')
+export class AuthController {
+  constructor(private authService: AuthService) {}
+  @ApiOperation({
+    summary: ' ورود / ثبت نام مرحله یک ',
+  })
+  @ApiOkResponse({
+    description: ' ارسال پیام ',
+    type: LoginRes,
+  })
+  @ApiBody({
+    type: LoginDto,
+    description: 'get body',
+  })
+  @HttpCode(HttpStatus.OK)
+  @Post('login')
+  signIn(
+    @Body() loginDto: LoginDto,
+    @IpAddress() ip: string,
+  ): Promise<LoginRes> {
+    return this.authService.signIn(loginDto, ip);
+  }
+  // login step two ********************
+  @ApiOperation({
+    summary: ' ورود / ثبت نام مرحله دو ',
+  })
+  @ApiOkResponse({
+    description: ' جزئیات کاربر ',
+    type: UserMidDto,
+  })
+  @ApiBody({
+    type: LoginStepTwoDto,
+    description: 'get body',
+  })
+  @HttpCode(HttpStatus.OK)
+  @Post('login-step-two')
+  signVerify(@Body() loginStepTwoDto: LoginStepTwoDto): Promise<UserMidDto> {
+    return this.authService.signInStepTwoVerify(loginStepTwoDto);
+  }
+}

src/auth/auth.guard.ts

@@ -0,0 +1,62 @@
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { jwtConstants } from './constants';
+import { Request } from 'express';
+import { UserDataAccess } from '../dataAccess/user.dataAccess';
+import { Reflector } from '@nestjs/core';
+import { Role } from '../common/eNums/role.enum';
+import { ROLES_KEY } from '../decorators/role.decorators';
+
+@Injectable()
+export class AuthGuard implements CanActivate {
+  constructor(
+    private jwtService: JwtService,
+    private reflector: Reflector,
+    private readonly userDataAccess: UserDataAccess,
+  ) {}
+
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const request = context.switchToHttp().getRequest();
+    const token = this.extractTokenFromHeader(request);
+
+    if (!token) {
+      throw new UnauthorizedException();
+    }
+
+    try {
+      const payload = await this.jwtService.verifyAsync(token, {
+        secret: jwtConstants.secret,
+      });
+
+      const user = await this.userDataAccess.findOne(payload.id);
+
+      if (!user) {
+        throw new UnauthorizedException();
+      }
+
+      const requiredRoles = this.reflector.getAllAndOverride<Role[]>(
+        ROLES_KEY,
+        [context.getHandler(), context.getClass()],
+      );
+      if (!requiredRoles) {
+        return true;
+      }
+      request['user'] = payload;
+      return requiredRoles.some((role) => user.roles?.includes(role));
+    } catch {
+      throw new UnauthorizedException();
+    }
+    return true;
+  }
+
+  private extractTokenFromHeader(request: Request): string | undefined {
+    const [type, token] = request.headers.authorization?.split(' ') ?? [];
+
+    return type === 'Bearer' ? token : undefined;
+  }
+}

src/auth/auth.module.ts

@@ -0,0 +1,43 @@
+import { Module } from '@nestjs/common';
+import { AuthService } from './auth.service';
+import { UserModule } from '../application/user/user.module';
+import { UserService } from '../application/user/user.service';
+import { JwtModule } from '@nestjs/jwt';
+import { AuthController } from './auth.controller';
+import { jwtConstants } from './constants';
+import { Tools } from '../common/helpers/tools.helpers';
+import { UserSmsDataAccess } from '../dataAccess/userSms.dataAccess';
+import { UserDataAccess } from '../dataAccess/user.dataAccess';
+import { DiscountDataAccess } from '../dataAccess/discount.dataAccess';
+import { connectionListener } from '../common/listeners/connection.listeners';
+import { UserDiscountDataAccess } from '../dataAccess/userDiscount.dataAccess';
+import { DiscountHistoryDataAccess } from '../dataAccess/discountHistory.dataAccess';
+import { PaymentDataAccess } from '../dataAccess/payment.dataAccess';
+import { CourseHeadlineDataAccess } from '../dataAccess/courseHeadline.dataAccess';
+
+@Module({
+  imports: [
+    UserModule,
+    JwtModule.register({
+      global: true,
+      secret: jwtConstants.secret,
+      signOptions: { expiresIn: '604800s' },
+    }),
+  ],
+  providers: [
+    AuthService,
+    UserService,
+    Tools,
+    UserSmsDataAccess,
+    UserDataAccess,
+    DiscountHistoryDataAccess,
+    connectionListener,
+    UserDiscountDataAccess,
+    DiscountDataAccess,
+    PaymentDataAccess,
+    CourseHeadlineDataAccess,
+  ],
+  controllers: [AuthController],
+  exports: [AuthService],
+})
+export class AuthModule {}

src/auth/auth.service.ts

@@ -0,0 +1,141 @@
+import { HttpException, Injectable, HttpStatus } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { Tools } from '../common/helpers/tools.helpers';
+import {
+  LoginDto,
+  LoginStepTwoDto,
+  UserMidDto,
+  userMidObj,
+} from '../DTO/user.dto';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { UserSmsDataAccess } from '../dataAccess/userSms.dataAccess';
+import { UserDataAccess } from '../dataAccess/user.dataAccess';
+import * as moment from 'moment';
+import { PhoneEvent } from '../common/events/phone.event';
+const env = process.env.NODE_ENV;
+
+@Injectable()
+export class AuthService {
+  constructor(
+    private eventEmitter: EventEmitter2,
+    private jwtService: JwtService,
+    private readonly tools: Tools,
+    private readonly userSmsDataAccess: UserSmsDataAccess,
+    private readonly userDataAccess: UserDataAccess,
+  ) {}
+
+  async signIn(loginDto: LoginDto, ip): Promise<{ message: string }> {
+    const { phone, type } = loginDto;
+    const phoneConfirm = this.tools.removeZero(phone);
+    const validNumber = this.tools.validNumberWithRegex(phoneConfirm);
+    if (validNumber == false) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: 'شماره وارد شده معتبر نیست',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    const code = this.tools.codeCreator();
+    const createdEvent = new PhoneEvent();
+    createdEvent.phone = phone;
+    createdEvent.code = code;
+    const smsRq = await this.userSmsDataAccess.findSmsRq(phoneConfirm, ip);
+    if (parseInt(type) === 1 || parseInt(type) === 2) {
+      if (smsRq) {
+        if (smsRq.sendCount > 1000) {
+          throw new HttpException(
+            {
+              status: HttpStatus.NOT_ACCEPTABLE,
+              error: 'شما بیش از حد تلاش کرده اید',
+            },
+            HttpStatus.NOT_ACCEPTABLE,
+          );
+        }
+        const now = moment(new Date());
+        const secondsDiff = now.diff(moment(smsRq.lastSentTime), 'seconds');
+        if (secondsDiff < 60 && smsRq.phone === phoneConfirm) {
+          throw new HttpException(
+            {
+              status: HttpStatus.NOT_ACCEPTABLE,
+              error: 'برای ارسال کد جدید 1 دقیقه صبر کنید',
+            },
+            HttpStatus.NOT_ACCEPTABLE,
+          );
+        }
+        const sendCount = smsRq.sendCount + 1;
+
+        if (env !== 'development' && env !== 'test') {
+          if (parseInt(type) === 1) {
+            this.eventEmitter.emit('sms.created', createdEvent);
+          } else {
+            this.eventEmitter.emit('call.created', createdEvent);
+          }
+        }
+        await this.userSmsDataAccess.updateSmsRq(
+          smsRq.id,
+          phoneConfirm,
+          sendCount,
+          ip,
+          code,
+        );
+        return { message: 'کد با موفقیت ارسال شد' };
+      } else {
+        if (env !== 'development' && env !== 'test') {
+          if (parseInt(type) === 1) {
+            this.eventEmitter.emit('sms.created', createdEvent);
+          } else {
+            this.eventEmitter.emit('call.created', createdEvent);
+          }
+        }
+
+        await this.userSmsDataAccess.createSmsRq(phoneConfirm, ip, code);
+        return {
+          message: 'کد با موفقیت ارسال شد',
+        };
+      }
+    } else {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: ' نوع ارتباط به درستی وارد نشده است  ',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+  }
+
+  async signInStepTwoVerify(
+    loginStepTwoDto: LoginStepTwoDto,
+  ): Promise<UserMidDto> {
+    const { phone, code } = loginStepTwoDto;
+    const smsRq = await this.userSmsDataAccess.validateCode(phone, code);
+    if (!smsRq) {
+      throw new HttpException(
+        {
+          status: HttpStatus.NOT_ACCEPTABLE,
+          error: 'کد اشتباه می باشد',
+        },
+        HttpStatus.NOT_ACCEPTABLE,
+      );
+    }
+    const userExist = await this.userDataAccess.findByPhone(phone);
+    if (!userExist) {
+      const user = await this.userDataAccess.create(phone);
+      const payload = { id: user.id };
+      const jwtConf = await this.jwtService.signAsync(payload);
+      await this.userDataAccess.updateJwt(user.id, jwtConf);
+      const userSubmit = await this.userDataAccess.findOne(user.id);
+      await this.userSmsDataAccess.deleteSms(smsRq.id);
+      return userMidObj(userSubmit);
+    } else {
+      const payload = { id: userExist.id };
+      const jwtConf = await this.jwtService.signAsync(payload);
+      await this.userDataAccess.updateJwt(userExist.id, jwtConf);
+      const finalUser = await this.userDataAccess.findOne(userExist.id);
+      await this.userSmsDataAccess.deleteSms(smsRq.id);
+      return userMidObj(finalUser);
+    }
+  }
+}

src/auth/constants.ts

@@ -0,0 +1,3 @@
+export const jwtConstants = {
+  secret: '8FWQDF%$ERDFGH#$FDSJ&*#@R1!34Vh',
+};

src/common/eNums/commentType.enum.ts

@@ -0,0 +1,9 @@
+const commentType = {
+  Course: 'دوره',
+  BlogPost: 'پست بلاگ',
+};
+export default commentType;
+export enum CommentType {
+  'Course' = 'Course',
+  'BlogPost' = 'BlogPost',
+}

src/common/eNums/discountStatus.enum.ts

@@ -0,0 +1,11 @@
+const discountStatus = {
+  active: {
+    code: true,
+    text: 'فعال',
+  },
+  deActive: {
+    code: false,
+    text: 'غیرفعال',
+  },
+};
+export default discountStatus;

src/common/eNums/discountType.enum.ts

@@ -0,0 +1,9 @@
+const discountTypeEnum = {
+  percent: 'درصد',
+  price: 'قیمت واحد',
+};
+export default discountTypeEnum;
+export enum DiscountTypeEnum {
+  'percent' = 'percent',
+  'price' = 'price',
+}

src/common/eNums/discountUser.enum.ts

@@ -0,0 +1,11 @@
+const discountUser = {
+  public: {
+    code: true,
+    text: 'عمومی',
+  },
+  private: {
+    code: false,
+    text: 'خاص',
+  },
+};
+export default discountUser;

src/common/eNums/gender.enum.ts

@@ -0,0 +1,9 @@
+const gender = {
+  Men: 'مرد',
+  Women: 'زن',
+};
+export default gender;
+export enum Gender {
+  'Men' = 'Men',
+  'Women' = 'Women',
+}

src/common/eNums/itemStatus.enum.ts

@@ -0,0 +1,13 @@
+const itemStatuses = {
+  Active: 'فعال',
+  DeActivate: 'غیر فعال',
+  Archived: 'بایگانی شده',
+  Pending: 'در حال بررسی',
+};
+export default itemStatuses;
+export enum ItemStatus {
+  'Active' = 'Active',
+  'DeActivate' = 'DeActivate',
+  'Archived' = 'Archived',
+  'Pending' = 'Pending',
+}

src/common/eNums/itemStatusCourseHeadline.enum.ts

@@ -0,0 +1,13 @@
+const itemStatusCourseHeadline = {
+  Completed: 'تکمیل شده',
+  DeActivate: 'غیر فعال',
+  Recording: 'درحال ضبط',
+  Soon: 'بزودی',
+};
+export default itemStatusCourseHeadline;
+export enum ItemStatusCourseHeadline {
+  'Completed' = 'Completed',
+  'DeActivate' = 'DeActivate',
+  'Recording' = 'Recording',
+  'Soon' = 'Soon',
+}

src/common/eNums/role.enum.ts

@@ -0,0 +1,13 @@
+const role = {
+  Admin: 'ادمین',
+  Reader: 'مشاهده کننده',
+  Writer: 'نویسنده',
+  User: 'کاربر',
+};
+export default role;
+export enum Role {
+  'Admin' = 'Admin',
+  'Reader' = 'Reader',
+  'Writer' = 'Writer',
+  'User' = 'User',
+}

src/common/events/phone.event.ts

@@ -0,0 +1,4 @@
+export class PhoneEvent {
+  phone: string;
+  code: number;
+}

src/common/helpers/convertDate.helper.ts

@@ -0,0 +1,148 @@
+import jalali = require('jalali-moment');
+
+export class ConvertDate {
+  jalaliDate(date) {
+    const jalaliDate = jalali(date).locale('fa');
+    const month = jalaliDate.format('MMMM');
+    const day = jalaliDate.format('DD');
+    const year = jalaliDate.format('YYYY');
+    return `${day}-${month}-${year}`;
+  }
+  jalaliDateWithTime(date) {
+    const jalaliDate = jalali(date).locale('fa');
+    const month = jalaliDate.format('MM');
+    const day = jalaliDate.format('DD');
+    const year = jalaliDate.format('YYYY');
+    const hour = jalaliDate.format('HH');
+    const minute = jalaliDate.format('mm');
+    const second = jalaliDate.format('ss');
+    return `${year}/${month}/${day} - ${hour}:${minute}:${second}`;
+  }
+  jalaliDateResume(date) {
+    const jalaliDate = jalali(date).locale('fa');
+    const month = jalaliDate.format('MM');
+    const day = jalaliDate.format('DD');
+    const year = jalaliDate.format('YYYY');
+    return `${year}/${month}/${day}`;
+  }
+  jalaliDateMonth(date) {
+    const jalaliDate = jalali(date).locale('fa');
+    const month = jalaliDate.format('MMMM');
+    return `${month}`;
+  }
+  jalaliDateDay(date) {
+    const jalaliDate = jalali(date).locale('fa');
+    const day = jalaliDate.format('DD');
+    return `${day}`;
+  }
+  jalaliDateYear(date) {
+    const jalaliDate = jalali(date).locale('fa');
+    const year = jalaliDate.format('YYYY');
+    return `${year}`;
+  }
+  jTime(date) {
+    const jalaliDate = jalali(date).locale('fa');
+    const hour = jalaliDate.format('HH');
+    const minute = jalaliDate.format('mm');
+    const second = jalaliDate.format('ss');
+    return `${hour}:${minute}:${second}`;
+  }
+  georgianDate(date) {
+    const georgianDate = jalali.from(date, 'fa', 'YYYY-MM-DD  HH:mm:ss');
+    const month = georgianDate.format('MM');
+    const day = georgianDate.format('DD');
+    const year = georgianDate.format('YYYY');
+    const hour = georgianDate.format('HH');
+    const minute = georgianDate.format('mm');
+    const second = georgianDate.format('ss');
+    return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
+  }
+  DateAndTimePublication(date) {
+    let kabise = 1403;
+    let kabiseStatus = false;
+    const georgianDate = jalali(date).locale('fa');
+    let month = parseInt(georgianDate.format('MM'));
+    let day = parseInt(georgianDate.format('DD'));
+    let year = parseInt(georgianDate.format('YYYY'));
+    let hour = parseInt(georgianDate.format('HH'));
+    let minute = parseInt(georgianDate.format('mm'));
+    let second = parseInt(georgianDate.format('ss'));
+    const month2 = georgianDate.format('MMMM');
+    const day2 = georgianDate.format('DD');
+    const year2 = georgianDate.format('YYYY');
+
+    const now = new Date();
+    const georgianDateNow = jalali(now).locale('fa');
+    let monthNow = parseInt(georgianDateNow.format('MM'));
+    let dayNow = parseInt(georgianDateNow.format('DD'));
+    let yearNow = parseInt(georgianDateNow.format('YYYY'));
+    let hourNow = parseInt(georgianDateNow.format('HH'));
+    let minuteNow = parseInt(georgianDateNow.format('mm'));
+    let secondNow = parseInt(georgianDateNow.format('ss'));
+
+    if (secondNow < second) {
+      minuteNow -= 1;
+      secondNow += 60;
+    }
+    if (minuteNow < minute) {
+      hourNow -= 1;
+      minuteNow += 60;
+    }
+    if (hourNow < hour) {
+      dayNow -= 1;
+      hourNow += 24;
+    }
+    if (dayNow < day) {
+      while (kabise < yearNow) {
+        kabise += 4;
+        if (kabise === yearNow) {
+          kabiseStatus = true;
+        }
+      }
+      if (monthNow < 7) {
+        dayNow += 31;
+      } else if (kabiseStatus === true && monthNow > 6) {
+        dayNow += 30;
+      } else if (monthNow === 12) {
+        dayNow += 29;
+      } else {
+        dayNow += 30;
+      }
+      monthNow -= 1;
+    }
+    if (monthNow < month) {
+      yearNow -= 1;
+      monthNow += 12;
+    }
+
+    second = secondNow - second;
+    minute = minuteNow - minute;
+    hour = hourNow - hour;
+    day = dayNow - day;
+    month = monthNow - month;
+    year = yearNow - year;
+
+    if (year === 0) {
+      if (month === 0) {
+        if (day === 0) {
+          if (hour === 0) {
+            if (minute === 0) {
+              if (second === 0) {
+                return 'هم اکنون';
+              }
+              return `${second} ثانیه قبل`;
+            }
+            return `${minute} دقیقه قبل`;
+          }
+          return `${hour} ساعت قبل`;
+        }
+        if (day < 8) {
+          return `${day} روز قبل`;
+        }
+        return `${day2} ${month2} ${year2}`;
+      }
+      return `${day2} ${month2} ${year2}`;
+    }
+    return `${day2} ${month2} ${year2}`;
+  }
+}

src/common/helpers/tools.helpers.ts

@@ -0,0 +1,113 @@
+import smsRequest = require('request');
+const env = process.env.NODE_ENV;
+const { getVideoDurationInSeconds } = require('get-video-duration');
+
+export class Tools {
+  convertToSlug(Text) {
+    return Text.toLowerCase()
+      .replace(/ /g, '-')
+      .replace(/-{6}/g, '-')
+      .replace(/-{5}/g, '-')
+      .replace(/-{4}/g, '-')
+      .replace(/-{3}/g, '-')
+      .replace(/--/g, '-')
+      .replace(/,/g, '')
+      .replace(/–/g, '')
+      .replace(/،/g, '')
+      .replace(/#/g, '')
+      .replace(/@/g, '')
+      .replace(/$/g, '')
+      .replace(/!/g, '')
+      .replace(/&/g, '')
+      .replace(/؟/g, '')
+      .replace(/-{6}/g, '-')
+      .replace(/-{5}/g, '-')
+      .replace(/-{4}/g, '-')
+      .replace(/-{3}/g, '-');
+    // .replace(new RegExp('(', 'g'), '')
+    // .replace(new RegExp(')', 'g'), '')
+    // .replace(new RegExp('"', 'g'), '')
+    // .replace(new RegExp("'", 'g'), '')
+    // .replace(new RegExp(`/`, 'g'), '')
+    // .replace(new RegExp('?', 'g'), '');
+  }
+  codeCreator() {
+    if (env !== 'development' && env !== 'test') {
+      const val = Math.floor(1000 + Math.random() * 8999);
+      return val;
+    } else {
+      return 1234;
+    }
+  }
+
+  async sendSmsCode(phone, code) {
+    const receptor = phone;
+    const template = '';
+    const type = 'sms';
+    const apiKey = '';
+    const url = ``;
+    const options = {
+      url,
+      method: 'POST',
+      form: {
+        token: code,
+        receptor: receptor,
+        template: template,
+        type: type,
+      },
+    };
+
+    const result = await smsRequest(options);
+
+    return result;
+  }
+
+  async callCode(phone, code) {
+    const receptor = phone;
+    const template = '';
+    const type = 'call';
+    const apiKey = '';
+    const url = ``;
+    const options = {
+      url,
+      method: 'POST',
+      form: {
+        token: code,
+        receptor: receptor,
+        template: template,
+        type: type,
+      },
+    };
+
+    const result = await smsRequest(options);
+
+    return result;
+  }
+
+  async timeVideo(url) {
+    const time = await getVideoDurationInSeconds(url, 'ffprobe');
+    return time;
+  }
+
+  removeZero(phone) {
+    const tsNumberAsString = phone.toString();
+
+    if (tsNumberAsString.charAt(0) === '0') {
+      // If the first digit is zero, return the number as is
+      return phone;
+    } else {
+      // If the first digit is not zero, add a zero in front of it
+      const modifiedNumberAsString = '0' + tsNumberAsString;
+      return modifiedNumberAsString;
+    }
+
+    return tsNumberAsString;
+  }
+
+  validNumberWithRegex(phone: string) {
+    const regex = new RegExp(
+      /^(098|0098|98|\+98|0)?9(0[0-5]|[1 3]\d|2[0-3]|9[0-9]|41)\d{7}$/g,
+    );
+    return regex.test(phone);
+  }
+}