update: add new route to get service with slug

src/common/enums/message.enum.ts

@@ -198,9 +198,9 @@ export const enum ServiceMessage {
   SHOW_IN_SLIDER_BOOLEAN = "وضعیت نمایش در اسلایدر سرویس باید یک بولین باشد",
   COVER_URL_REQUIRED = "آدرس عکس کاور سرویس مورد نیاز است",
   COVER_URL_SHOULD_BE_URL = "آدرس عکس کاور سرویس باید یک آدرس یو آر ال باشد",
-  SLUG_REQUIRED = "شناسه منحصر به فرد سرویس مورد نیاز است",
-  SLUG_STRING = "شناسه منحصر به فرد سرویس باید یک رشته باشد",
-  SLUG_LENGTH = "شناسه منحصر به فرد سرویس باید بین ۳ تا ۱۵۰ کاراکتر باشد",
+  SLUG_REQUIRED = "اسلاگ سرویس مورد نیاز است",
+  SLUG_STRING = "اسلاگ سرویس باید یک رشته باشد",
+  SLUG_LENGTH = "اسلاگ سرویس باید بین ۳ تا ۱۵۰ کاراکتر باشد",
   SERVICE_ALREADY_EXISTS_WITH_THIS_SLUG = "سرویسی با این اسلاگ قبلا ثبت شده است",
 }
 

src/modules/danak-services/DTO/get-service-by-slug-param.dto.ts

@@ -0,0 +1,11 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsNotEmpty, IsString, Length } from "class-validator";
+
+import { ServiceMessage } from "../../../common/enums/message.enum";
+export class GetServiceBySlugParamDto {
+  @IsNotEmpty({ message: ServiceMessage.SLUG_REQUIRED })
+  @IsString({ message: ServiceMessage.SLUG_STRING })
+  @Length(3, 150, { message: ServiceMessage.SLUG_LENGTH })
+  @ApiProperty({ description: "slug of the service", example: "service-slug" })
+  slug: string;
+}

src/modules/danak-services/danak-services.controller.ts

@@ -7,6 +7,7 @@ import { CreateDanakServiceCategoryDto } from "./DTO/create-category.dto";
 import { CreateServiceDto } from "./DTO/create-service.dto";
 import { DanakServiceReviewQueryDto } from "./DTO/danak-service-review-query.dto";
 import { DanakServicesGlobalSearchDto, DanakServicesQueryDto, DanakServicesSearchQueryDto } from "./DTO/danak-services-search-query.dto";
+import { GetServiceBySlugParamDto } from "./DTO/get-service-by-slug-param.dto";
 import { UpdateDanakServiceCategoryDto } from "./DTO/update-category.dto";
 import { UpdateReviewStatusDto } from "./DTO/update-review-status.dto";
 import { UpdateServiceDto } from "./DTO/update-service.dto";
@@ -156,12 +157,24 @@ export class DanakServicesController {
     return this.danakServicesService.getDanakServiceByIdWithSubs(paramDto.id, isAdmin, userId);
   }
 
+  @ApiOperation({ summary: "get danakService by slug" })
+  @Get("slug/:slug")
+  getServiceBySlug(@Param() paramDto: GetServiceBySlugParamDto, @UserDec("isAdmin") isAdmin: boolean, @UserDec("id") userId: string) {
+    return this.danakServicesService.getServiceBySlugWithSubs(paramDto.slug, isAdmin, userId);
+  }
+
   @ApiOperation({ summary: "get danakService by id public" })
   @Get(":id/public")
   getDanakServiceByIdPublic(@Param() paramDto: ParamDto) {
     return this.danakServicesService.getDanakServiceByIdPublic(paramDto.id);
   }
 
+  @ApiOperation({ summary: "get danakService by slug public" })
+  @Get("slug/:slug/public")
+  getServiceBySlugPublic(@Param() paramDto: GetServiceBySlugParamDto) {
+    return this.danakServicesService.getServiceBySlugPublic(paramDto.slug);
+  }
+
   @ApiOperation({ summary: "update danak service" })
   @AuthGuards()
   @PermissionsDec(PermissionEnum.SERVICES)

src/modules/danak-services/providers/danak-services.service.ts

@@ -441,6 +441,21 @@ export class DanakServicesService {
     };
   }
   /******************************************** */
+  async getServiceBySlugWithSubs(slug: string, isAdmin: boolean, userId: string) {
+    const danakService = await this.danakServicesRepository.getServiceBySlug(slug, isAdmin);
+
+    if (!danakService) throw new BadRequestException(ServiceMessage.SERVICE_NOT_FOUND_BY_ID);
+
+    const averageRating = await this.danakServiceReviewRepository.getAverageRating(danakService.id);
+
+    const hasSubscription = await this.checkUserPurchasedService(userId, danakService.id);
+    return {
+      danakService,
+      averageRating,
+      purchased: !!hasSubscription,
+    };
+  }
+  /******************************************** */
 
   async getDanakServiceByIdPublic(serviceId: string) {
     const danakService = await this.danakServicesRepository.getDanakServiceById(serviceId, false);
@@ -450,6 +465,14 @@ export class DanakServicesService {
     return { danakService, averageRating };
   }
   /******************************************** */
+  async getServiceBySlugPublic(slug: string) {
+    const danakService = await this.danakServicesRepository.getServiceBySlug(slug, false);
+    if (!danakService) throw new BadRequestException(ServiceMessage.SERVICE_NOT_FOUND_BY_ID);
+    const averageRating = await this.danakServiceReviewRepository.getAverageRating(danakService.id);
+
+    return { danakService, averageRating };
+  }
+  /******************************************** */
 
   async getServiceUsers(serviceId: string) {
     await this.findServiceById(serviceId);

src/modules/danak-services/repositories/danak-services.repository.ts

@@ -135,6 +135,52 @@ export class DanakServicesRepository extends Repository<DanakService> {
     return serviceQueryBuilder.getOne();
   }
   //+********************
+  async getServiceBySlug(slug: string, isAdmin: boolean) {
+    const serviceQueryBuilder = this.createQueryBuilder("service")
+      .where("service.deletedAt IS NULL")
+      .leftJoin("service.category", "category")
+      .addSelect(["category.id", "category.title"])
+      .leftJoinAndSelect("service.images", "images")
+      .leftJoinAndSelect("service.subscriptionPlans", "subscriptionPlans")
+      .leftJoinAndSelect("subscriptionPlans.directDiscount", "directDiscount", "directDiscount.id IS NOT NULL")
+      .leftJoin("service.reviews", "reviews", "reviews.status = :reviewStatus", { reviewStatus: ReviewStatus.APPROVED })
+      .leftJoin("reviews.user", "user")
+      .addSelect([
+        "reviews.id",
+        "reviews.comment",
+        "reviews.rating",
+        "reviews.title",
+        "reviews.createdAt",
+        "reviews.status",
+        "user.id",
+        "user.firstName",
+        "user.lastName",
+        "user.profilePic",
+      ])
+      // .loadRelationCountAndMap("service.reviewCount", "service.reviews")
+      // .addSelect(
+      //   (subQuery) =>
+      //     subQuery
+      //       .select("CAST(AVG(rating) AS DECIMAL(10,2))", "averageRating")
+      //       .from(DanakServiceReview, "r")
+      //       .where("r.serviceId = service.id")
+      //       .andWhere("r.status = :reviewStatus", { reviewStatus: ReviewStatus.APPROVED }),
+      //   "averageRating",
+      // )
+      .andWhere("service.slug = :slug", { slug })
+      .groupBy("service.id,category.id, images.id, subscriptionPlans.id, reviews.id, user.id, directDiscount.id");
+
+    if (!isAdmin) {
+      serviceQueryBuilder
+        .andWhere("service.isActive = :isActive", { isActive: true })
+        .andWhere("subscriptionPlans.isActive = :planActive", { planActive: true });
+    }
+
+    serviceQueryBuilder.orderBy("subscriptionPlans.price", "ASC");
+
+    return serviceQueryBuilder.getOne();
+  }
+  //+********************
   async getUsersByService(serviceId: string) {
     const users = await this.createQueryBuilder("service")
       .innerJoin("service.subscriptionPlans", "subscriptionPlans")