create discount camp

src/modules/users/controllers/campaigns.controller.ts

@@ -0,0 +1,58 @@
+import { Body, Controller, Delete, Get, Param, Post, UseGuards, ValidationPipe } from '@nestjs/common';
+import { ApiBearerAuth, ApiBody, ApiOperation, ApiParam, ApiTags } from '@nestjs/swagger';
+import { AdminAuthGuard } from 'src/modules/auth/guards/adminAuth.guard';
+import { Permissions } from 'src/common/decorators/permissions.decorator';
+import { Permission } from 'src/common/enums/permission.enum';
+import { RestId } from 'src/common/decorators/rest-id.decorator';
+import { CreateCampaignDto } from '../dto/create-campaign.dto';
+import { CampaignService } from '../providers/campaign.service';
+import { CommonMessage } from 'src/common/enums/message.enum';
+
+@ApiTags('Campaigns')
+@Controller()
+export class CampaignsController {
+  constructor(private readonly campaignService: CampaignService) {}
+
+  @UseGuards(AdminAuthGuard)
+  @ApiBearerAuth()
+  @Permissions(Permission.MANAGE_USERS)
+  @Post('admin/campaigns/discount')
+  @ApiOperation({ summary: 'Create discount campaign' })
+  @ApiBody({ type: CreateCampaignDto })
+  createDiscountCampaign(
+    @Body(new ValidationPipe({ transform: true, whitelist: true })) dto: CreateCampaignDto,
+    @RestId() restId: string,
+  ) {
+    return this.campaignService.createDiscountCampaign(restId, dto);
+  }
+
+  @UseGuards(AdminAuthGuard)
+  @ApiBearerAuth()
+  @Permissions(Permission.MANAGE_USERS)
+  @Get('admin/campaigns')
+  @ApiOperation({ summary: 'Get all campaigns' })
+  findAll(@RestId() restId: string) {
+    return this.campaignService.findAll(restId);
+  }
+
+  @UseGuards(AdminAuthGuard)
+  @ApiBearerAuth()
+  @Permissions(Permission.MANAGE_USERS)
+  @Get('admin/campaigns/:campaignId')
+  @ApiOperation({ summary: 'Get campaign by id' })
+  @ApiParam({ name: 'campaignId', description: 'Campaign ID' })
+  findOne(@Param('campaignId') campaignId: string, @RestId() restId: string) {
+    return this.campaignService.findOneOrFail(restId, campaignId);
+  }
+
+  @UseGuards(AdminAuthGuard)
+  @ApiBearerAuth()
+  @Permissions(Permission.MANAGE_USERS)
+  @Delete('admin/campaigns/:campaignId')
+  @ApiOperation({ summary: 'Delete campaign' })
+  @ApiParam({ name: 'campaignId', description: 'Campaign ID' })
+  async remove(@Param('campaignId') campaignId: string, @RestId() restId: string) {
+    await this.campaignService.remove(restId, campaignId);
+    return { message: CommonMessage.DELETED };
+  }
+}

src/modules/users/dto/create-campaign.dto.ts

@@ -0,0 +1,29 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, IsEnum, IsNotEmpty, IsString } from 'class-validator';
+import { CampaignSentType } from '../interface/campaign';
+
+export class CreateCampaignDto {
+  @ApiProperty({ example: 'کمپین تابستانه' })
+  @IsNotEmpty()
+  @IsString()
+  title!: string;
+
+  @ApiProperty({ type: [String], example: ['01JABC...', '01JDEF...'] })
+  @IsArray()
+  @IsString({ each: true })
+  groups!: string[];
+
+  @ApiProperty({ enum: CampaignSentType, example: CampaignSentType.PUSH })
+  @IsEnum(CampaignSentType)
+  sentType!: CampaignSentType;
+
+  @ApiProperty({ example: 'SUMMER20' })
+  @IsNotEmpty()
+  @IsString()
+  discountCode!: string;
+
+  @ApiProperty({ example: 'کمپین افتتاحیه' })
+  @IsNotEmpty()
+  @IsString()
+  ocasion!: string;
+}

src/modules/users/entities/campaign.entity.ts

@@ -0,0 +1,23 @@
+import { Entity, Enum, Index, ManyToOne, Property } from '@mikro-orm/core';
+import { BaseEntity } from '../../../common/entities/base.entity';
+import { CampaignSentType } from '../interface/campaign';
+import { Restaurant } from 'src/modules/restaurants/entities/restaurant.entity';
+
+@Entity({ tableName: 'campaigns' })
+@Index({ properties: ['restaurant'] })
+export class Campaign extends BaseEntity {
+  @ManyToOne(() => Restaurant)
+  restaurant!: Restaurant;
+
+  @Property()
+  title!: string;
+
+  @Property({ type: 'json', default: '[]' })
+  groups: string[] = [];
+
+  @Enum(() => CampaignSentType)
+  sentType!: CampaignSentType;
+
+  @Property()
+  discountCode!: string;
+}

src/modules/users/interface/campaign.ts

@@ -0,0 +1,4 @@
+export enum CampaignSentType {
+  PUSH = 'push',
+  SMS = 'sms',
+}

src/modules/users/providers/campaign.service.ts

@@ -0,0 +1,149 @@
+import { BadRequestException, Injectable, NotFoundException } from '@nestjs/common';
+import { EntityManager, RequiredEntityData } from '@mikro-orm/postgresql';
+import { Campaign } from '../entities/campaign.entity';
+import { CampaignRepository } from '../repositories/campaign.repository';
+import { CreateCampaignDto } from '../dto/create-campaign.dto';
+import { RestaurantsService } from 'src/modules/restaurants/providers/restaurants.service';
+import { UserGroupRepository } from '../repositories/user-group.repository';
+import { UserGroupUserRepository } from '../repositories/user-group-user.repository';
+import { SmsQueueService } from 'src/modules/notifications/services/sms-queue.service';
+import { ConfigService } from '@nestjs/config';
+import { CampaignSentType } from '../interface/campaign';
+
+@Injectable()
+export class CampaignService {
+  constructor(
+    private readonly campaignRepository: CampaignRepository,
+    private readonly userGroupRepository: UserGroupRepository,
+    private readonly userGroupUserRepository: UserGroupUserRepository,
+    private readonly restaurantsService: RestaurantsService,
+    private readonly smsQueueService: SmsQueueService,
+    private readonly configService: ConfigService,
+    private readonly em: EntityManager,
+  ) {}
+
+  async createDiscountCampaign(restId: string, dto: CreateCampaignDto): Promise<Campaign> {
+    const restaurant = await this.restaurantsService.findOneOrFail(restId);
+    const uniqueGroups = [...new Set(dto.groups)];
+
+    if (uniqueGroups.length === 0) {
+      throw new BadRequestException('حداقل یک گروه الزامی است');
+    }
+
+    const validGroupsCount = await this.userGroupRepository.count({
+      id: { $in: uniqueGroups },
+      restaurant: { id: restId },
+    });
+
+    if (validGroupsCount !== uniqueGroups.length) {
+      throw new BadRequestException('گروه(ها) معتبر نیستند');
+    }
+
+    const data: RequiredEntityData<Campaign> = {
+      restaurant,
+      title: dto.title,
+      groups: uniqueGroups,
+      sentType: dto.sentType,
+      discountCode: dto.discountCode,
+    };
+
+    const campaign = this.campaignRepository.create(data);
+    await this.em.persistAndFlush(campaign);
+
+    if (dto.sentType === CampaignSentType.SMS) {
+      await this.runSmsDiscountCampaignFlow(restId, uniqueGroups, dto, restaurant.name);
+    } else if (dto.sentType === CampaignSentType.PUSH) {
+      await this.runPushDiscountCampaignFlow(restId, uniqueGroups, dto);
+    }
+
+    return campaign;
+  }
+
+  private async runSmsDiscountCampaignFlow(
+    restId: string,
+    uniqueGroups: string[],
+    dto: CreateCampaignDto,
+    restaurantTitle: string,
+  ): Promise<void> {
+    const discountTemplateId = this.configService.get<string>('SMS_PATTERN_DISCOUNT_CODE');
+    if (!discountTemplateId) {
+      throw new BadRequestException('الگوی پیامک تخفیف تنظیم نشده است');
+    }
+
+    const groupMembers = await this.userGroupUserRepository.find(
+      {
+        userGroup: {
+          id: { $in: uniqueGroups },
+          restaurant: { id: restId },
+        },
+      },
+      { populate: ['user'] },
+    );
+
+    const recipientsByPhone = new Map<string, string>();
+    for (const member of groupMembers) {
+      const phone = member.user?.phone;
+      if (!phone) continue;
+
+      const firstName = member.user?.firstName ?? '';
+      const existingName = recipientsByPhone.get(phone);
+      if (!existingName || existingName.trim().length === 0) {
+        recipientsByPhone.set(phone, firstName);
+      }
+    }
+
+    if (recipientsByPhone.size === 0) {
+      return;
+    }
+
+    await this.smsQueueService.enqueueBulk(
+      [...recipientsByPhone.entries()].map(([phone, firstName]) => ({
+        phone,
+        templateId: discountTemplateId,
+        restaurantId: restId,
+        quantity: 1,
+        params: {
+          name: firstName ?? '',
+          disc: dto.discountCode,
+          oca: dto.ocasion,
+          rest: restaurantTitle,
+        },
+      })),
+    );
+  }
+
+  private async runPushDiscountCampaignFlow(
+    _restId: string,
+    _uniqueGroups: string[],
+    _dto: CreateCampaignDto,
+  ): Promise<void> {
+    // Intentionally separated flow: push campaign handling is independent from SMS dispatch.
+    return;
+  }
+
+  async findAll(restId: string): Promise<Campaign[]> {
+    return this.campaignRepository.find(
+      { restaurant: { id: restId } },
+      { orderBy: { createdAt: 'desc' } },
+    );
+  }
+
+  async findOneOrFail(restId: string, campaignId: string): Promise<Campaign> {
+    const campaign = await this.campaignRepository.findOne({
+      id: campaignId,
+      restaurant: { id: restId },
+    });
+
+    if (!campaign) {
+      throw new NotFoundException('کمپین یافت نشد');
+    }
+
+    return campaign;
+  }
+
+  async remove(restId: string, campaignId: string): Promise<void> {
+    const campaign = await this.findOneOrFail(restId, campaignId);
+    campaign.deletedAt = new Date();
+    await this.em.persistAndFlush(campaign);
+  }
+}

src/modules/users/repositories/campaign.repository.ts

@@ -0,0 +1,10 @@
+import { Injectable } from '@nestjs/common';
+import { EntityManager, EntityRepository } from '@mikro-orm/postgresql';
+import { Campaign } from '../entities/campaign.entity';
+
+@Injectable()
+export class CampaignRepository extends EntityRepository<Campaign> {
+  constructor(readonly em: EntityManager) {
+    super(em, Campaign);
+  }
+}

src/modules/users/user.module.ts

@@ -1,4 +1,4 @@
-import { Module } from '@nestjs/common';
+import { Module, forwardRef } from '@nestjs/common';
 import { UserService } from './providers/user.service';
 import { UsersController } from './controllers/users.controller';
 import { MikroOrmModule } from '@mikro-orm/nestjs';
@@ -21,17 +21,23 @@ import { UserGroupRepository } from './repositories/user-group.repository';
 import { UserGroupUserRepository } from './repositories/user-group-user.repository';
 import { UserGroupService } from './providers/user-group.service';
 import { UserGroupsController } from './controllers/user-groups.controller';
+import { Campaign } from './entities/campaign.entity';
+import { CampaignRepository } from './repositories/campaign.repository';
+import { CampaignService } from './providers/campaign.service';
+import { CampaignsController } from './controllers/campaigns.controller';
+import { NotificationsModule } from '../notifications/notifications.module';
 
 @Module({
-  providers: [UserService, WalletService, UserGroupService,
+  providers: [UserService, WalletService, UserGroupService, CampaignService,
     UserRepository, WalletTransactionRepository,
-    PointTransactionRepository, UserRestaurantRepository, UserGroupRepository, UserGroupUserRepository, UserRestaurantCrone],
+    PointTransactionRepository, UserRestaurantRepository, UserGroupRepository, UserGroupUserRepository, CampaignRepository, UserRestaurantCrone],
-  controllers: [UsersController, UserGroupsController],
+  controllers: [UsersController, UserGroupsController, CampaignsController],
   imports: [
-    MikroOrmModule.forFeature([User, UserAddress, WalletTransaction, PointTransaction, UserRestaurant, UserGroup, UserGroupUser]),
+    MikroOrmModule.forFeature([User, UserAddress, WalletTransaction, PointTransaction, UserRestaurant, UserGroup, UserGroupUser, Campaign]),
     JwtModule,
     RestaurantsModule,
+    forwardRef(() => NotificationsModule),
   ],
-  exports: [UserService, WalletService, UserGroupService, UserRepository, WalletTransactionRepository, PointTransactionRepository, UserGroupRepository],
+  exports: [UserService, WalletService, UserGroupService, CampaignService, UserRepository, WalletTransactionRepository, PointTransactionRepository, UserGroupRepository, CampaignRepository],
 })
 export class UserModule { }