auto-bid-server/bot-data/group_-1002593407119.json

@@ -0,0 +1,26 @@
+{
+  "id": -1002593407119,
+  "title": "Bid histories dev",
+  "type": "supergroup",
+  "invite_link": "https://t.me/+CSBIA7mbyBhkM2Jl",
+  "permissions": {
+    "can_send_messages": true,
+    "can_send_media_messages": true,
+    "can_send_audios": true,
+    "can_send_documents": true,
+    "can_send_photos": true,
+    "can_send_videos": true,
+    "can_send_video_notes": true,
+    "can_send_voice_notes": true,
+    "can_send_polls": true,
+    "can_send_other_messages": true,
+    "can_add_web_page_previews": true,
+    "can_change_info": true,
+    "can_invite_users": true,
+    "can_pin_messages": true,
+    "can_manage_topics": true
+  },
+  "join_to_send_messages": true,
+  "max_reaction_count": 11,
+  "accent_color_id": 2
+}

auto-bid-server/bot-data/metadata.json

@@ -0,0 +1 @@
+{"createdAt":1743133400720}

auto-bid-server/src/app.module.ts

@@ -13,6 +13,7 @@ import {
 } from './system/routes/exclude-route';
 import { AuthorizationMiddleware } from './modules/admins/middlewares/authorization.middleware';
 import { ClientAuthenticationMiddleware } from './modules/auth/middlewares/client-authentication.middleware';
+import { NotificationModule } from './modules/notification/notification.module';
 
 @Module({
   imports: [
@@ -22,6 +23,7 @@ import { ClientAuthenticationMiddleware } from './modules/auth/middlewares/clien
     AppValidatorsModule,
     AuthModule,
     AdminsModule,
+    NotificationModule,
   ],
   controllers: [],
   providers: [],

auto-bid-server/src/modules/app-configs/app-configs.module.ts

@@ -1,11 +1,16 @@
 import { Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
+import { EventEmitterModule } from '@nestjs/event-emitter';
 
 @Module({
   imports: [
     ConfigModule.forRoot({
       isGlobal: true,
     }),
+    EventEmitterModule.forRoot({
+      wildcard: true,
+      global: true,
+    }),
   ],
 })
 export class AppConfigsModule {}

auto-bid-server/src/modules/bids/apis/bot-telegram.api.ts

@@ -5,6 +5,18 @@ import { escapeMarkdownV2 } from 'src/ultils';
 import { Bid } from '../entities/bid.entity';
 import * as dayjs from 'dayjs';
 import { SendMessageHistoriesService } from '../services/send-message-histories.service';
+import { join } from 'path';
+import { Constant } from '../utils/constant';
+import {
+  existsSync,
+  mkdir,
+  mkdirSync,
+  readdirSync,
+  readFileSync,
+  statSync,
+  writeFile,
+  writeFileSync,
+} from 'fs';
 
 @Injectable()
 export class BotTelegramApi {
@@ -64,6 +76,73 @@ export class BotTelegramApi {
     }
   }
 
+  async createFolderPath(): Promise<string> {
+    const rootDir = process.cwd();
+    const folderPath = join(rootDir, `${Constant.BOT_TELEGRAM_PATH}`);
+
+    if (!existsSync(folderPath)) {
+      mkdirSync(folderPath, { recursive: true, mode: 0o777 });
+
+      // ✅ Lưu metadata lần đầu
+      const metadataPath = join(folderPath, 'metadata.json');
+      writeFileSync(
+        metadataPath,
+        JSON.stringify({ createdAt: Date.now() }),
+        'utf-8',
+      );
+    }
+
+    return folderPath;
+  }
+
+  async getGroupInfo(
+    chatId: string = this.configService.get<string>('CHAT_ID'),
+  ): Promise<any> {
+    try {
+      const folderPath = await this.createFolderPath();
+      const metadataPath = join(folderPath, 'metadata.json');
+      const dataFilePath = join(folderPath, `group_${chatId}.json`);
+
+      // 10 minute
+      const TIME_TO_REFRESH_DATA = 10;
+
+      if (existsSync(metadataPath)) {
+        const metadata = JSON.parse(readFileSync(metadataPath, 'utf-8'));
+        const createdAt = metadata?.createdAt || 0;
+        const now = Date.now();
+        const diffMinutes = (now - createdAt) / 60000;
+
+        if (diffMinutes < TIME_TO_REFRESH_DATA && existsSync(dataFilePath)) {
+          return JSON.parse(readFileSync(dataFilePath, 'utf-8'));
+        }
+      }
+
+      const url = `${this.apiUrl}/getChat`;
+      const { data } = await axios({
+        url,
+        params: { chat_id: chatId },
+        family: 4,
+      });
+
+      if (data?.ok) {
+        writeFileSync(
+          dataFilePath,
+          JSON.stringify(data.result, null, 2),
+          'utf-8',
+        );
+        writeFileSync(
+          metadataPath,
+          JSON.stringify({ createdAt: Date.now() }),
+          'utf-8',
+        );
+
+        return data.result;
+      }
+    } catch (error) {
+      console.error(error || error.message);
+    }
+  }
+
   async sendBidInfo(bid: Bid): Promise<boolean> {
     try {
       const text = this.formatBidMessage(bid);

auto-bid-server/src/modules/bids/bids.module.ts

@@ -25,6 +25,7 @@ import { AdminSendMessageHistoriesController } from './controllers/admin/admin-s
 import { AuthModule } from '../auth/auth.module';
 import { AdminsModule } from '../admins/admins.module';
 import { AdminBidGateway } from './getways/admin-bid-getway';
+import { NotificationModule } from '../notification/notification.module';
 
 @Module({
   imports: [
@@ -35,11 +36,9 @@ import { AdminBidGateway } from './getways/admin-bid-getway';
       WebBid,
       SendMessageHistory,
     ]),
-    EventEmitterModule.forRoot({
-      wildcard: true,
-    }),
     // AuthModule,
     AdminsModule,
+    NotificationModule,
   ],
   controllers: [
     BidsController,
@@ -62,5 +61,6 @@ import { AdminBidGateway } from './getways/admin-bid-getway';
     GraysApi,
     SendMessageHistoriesService,
   ],
+  exports: [BotTelegramApi],
 })
 export class BidsModule {}

auto-bid-server/src/modules/bids/getways/admin-bid-getway.ts

@@ -1,20 +1,16 @@
+import { AdminsService } from '@/modules/admins/services/admins.service';
+import { getWayMiddleware } from '@/modules/auth/middlewares/get-way.middleware';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { JwtService } from '@nestjs/jwt';
 import {
+  OnGatewayConnection,
   WebSocketGateway,
   WebSocketServer,
-  SubscribeMessage,
-  OnGatewayConnection,
 } from '@nestjs/websockets';
-import { Server, Socket } from 'socket.io';
-import { EventEmitter2 } from '@nestjs/event-emitter';
-import { BidsService } from '../services/bids.service';
-import { WebBidsService } from '../services/web-bids.service';
 import { plainToClass } from 'class-transformer';
+import { Server, Socket } from 'socket.io';
 import { WebBid } from '../entities/wed-bid.entity';
-import * as cookie from 'cookie';
+import { WebBidsService } from '../services/web-bids.service';
-import { Constant } from '@/modules/auth/ultils/constant';
-import { getWayMiddleware } from '@/modules/auth/middlewares/get-way.middleware';
-import { AdminsService } from '@/modules/admins/services/admins.service';
-import { JwtService } from '@nestjs/jwt';
 
 @WebSocketGateway({
   namespace: 'admin-bid-ws',

auto-bid-server/src/modules/bids/services/bid-histories.service.ts

@@ -13,6 +13,7 @@ import { Bid } from '../entities/bid.entity';
 import { CreateBidHistoryDto } from '../dto/bid-history/create-bid-history.dto';
 import { BotTelegramApi } from '../apis/bot-telegram.api';
 import { SendMessageHistoriesService } from './send-message-histories.service';
+import { NotificationService } from '@/modules/notification/notification.service';
 
 @Injectable()
 export class BidHistoriesService {
@@ -23,6 +24,7 @@ export class BidHistoriesService {
     readonly bidsRepo: Repository<Bid>,
     private readonly botTelegramApi: BotTelegramApi,
     readonly sendMessageHistoriesService: SendMessageHistoriesService,
+    private readonly notificationService: NotificationService,
   ) {}
 
   async index() {
@@ -54,6 +56,9 @@ export class BidHistoriesService {
     if (price + bid.plus_price > bid.max_price) {
       this.bidsRepo.update(bid_id, { status: 'out-bid' });
 
+      // send message event
+      this.notificationService.emitBidStatus({ ...bid, status: 'out-bid' });
+
       throw new BadRequestException(
         AppResponse.toResponse(null, {
           message: 'Price is more than Max price ' + bid.max_price,

auto-bid-server/src/modules/bids/services/bids.service.ts

@@ -29,6 +29,7 @@ import { Bid } from '../entities/bid.entity';
 import { ImageCompressionPipe } from '../pipes/image-compression-pipe';
 import { Constant } from '../utils/constant';
 import { WebBidsService } from './web-bids.service';
+import { NotificationService } from '@/modules/notification/notification.service';
 
 @Injectable()
 export class BidsService {
@@ -39,6 +40,7 @@ export class BidsService {
     readonly bidHistoriesRepo: Repository<BidHistory>,
     private readonly webBidsService: WebBidsService,
     private eventEmitter: EventEmitter2,
+    private notificationService: NotificationService,
   ) {}
 
   async index(query: PaginateQuery) {
@@ -159,6 +161,9 @@ export class BidsService {
 
       this.emitAllBidEvent();
 
+      // send message event
+      this.notificationService.emitBidStatus({ ...bid, status: 'out-bid' });
+
       return AppResponse.toResponse(true);
     }
 
@@ -183,6 +188,9 @@ export class BidsService {
 
     await this.bidsRepo.update(id, { status: 'biding' });
 
+    // send message event
+    this.notificationService.emitBidStatus({ ...bid, status: 'biding' });
+
     this.emitAllBidEvent();
     return AppResponse.toResponse(true);
   }
@@ -210,12 +218,6 @@ export class BidsService {
       data.current_price >= bid.max_price + bid.plus_price ||
       (bid.close_time && isTimeReached(bid.close_time))
     ) {
-      console.log({
-        a: data.current_price >= bid.max_price + bid.plus_price,
-        b: bid.close_time && !close_time,
-        c: bid.close_time && isTimeReached(bid.close_time),
-      });
-
       bid.status = 'out-bid';
     }
 
@@ -234,16 +236,26 @@ export class BidsService {
 
     this.emitAllBidEvent();
 
+    // send event message
+    if (result.status === 'out-bid') {
+      this.notificationService.emitBidStatus(result);
+    }
+
     return AppResponse.toResponse(plainToClass(Bid, result));
   }
 
   async outBid(id: Bid['id']) {
     const result = await this.bidsRepo.update(id, { status: 'out-bid' });
 
+    const bid = await this.bidsRepo.findOne({ where: { id } });
+
     if (!result) throw new BadRequestException(AppResponse.toResponse(false));
 
     await this.emitAllBidEvent();
 
+    // send message event
+    this.notificationService.emitBidStatus(bid);
+
     return AppResponse.toResponse(true);
   }
 
@@ -309,9 +321,25 @@ export class BidsService {
     });
 
     if (lastHistory && lastHistory.price === data.current_price) {
-      await this.bidsRepo.update(bid.id, { status: 'win-bid' });
+      if (bid.status !== 'win-bid') {
+        await this.bidsRepo.update(bid.id, { status: 'win-bid' });
+
+        // send event message
+        this.notificationService.emitBidStatus({
+          ...bid,
+          status: 'win-bid',
+        });
+      }
     } else {
-      await this.bidsRepo.update(bid.id, { status: 'out-bid' });
+      if (bid.status !== 'out-bid') {
+        await this.bidsRepo.update(bid.id, { status: 'out-bid' });
+
+        // send event message
+        this.notificationService.emitBidStatus({
+          ...bid,
+          status: 'out-bid',
+        });
+      }
     }
 
     this.emitAllBidEvent();

auto-bid-server/src/modules/bids/utils/constant.ts

@@ -1,5 +1,7 @@
 export class Constant {
   public static MEDIA_PATH = 'public';
+  public static BOT_TELEGRAM_PATH = 'bot-data';
+
   public static WORK_IMAGES_FOLDER = 'work-images';
   public static TMP_FOLDER = 'tmp';
 

auto-bid-server/src/modules/notification/constants/index.ts

@@ -0,0 +1,3 @@
+export const NAME_EVENTS = {
+  BID_STATUS: 'notify.bid-status',
+};

auto-bid-server/src/modules/notification/dto/create-notification.dto.ts

@@ -0,0 +1 @@
+export class CreateNotificationDto {}

auto-bid-server/src/modules/notification/dto/update-notification.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateNotificationDto } from './create-notification.dto';
+
+export class UpdateNotificationDto extends PartialType(CreateNotificationDto) {}

auto-bid-server/src/modules/notification/entities/notification.entity.ts

@@ -0,0 +1,21 @@
+import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
+import { Timestamp } from './timestamp';
+
+@Entity('notifications')
+@Index(['message', 'raw_data'])
+export class Notification extends Timestamp {
+  @PrimaryGeneratedColumn('increment')
+  id: number;
+
+  @Column()
+  message: string;
+
+  @Column({ type: 'varchar' })
+  raw_data: string;
+
+  @Column({ default: null, nullable: true })
+  read_at: Date | null;
+
+  @Column({ type: 'text' })
+  send_to: string;
+}

auto-bid-server/src/modules/notification/entities/timestamp.ts

@@ -0,0 +1,8 @@
+import { CreateDateColumn, UpdateDateColumn } from 'typeorm';
+export abstract class Timestamp {
+  @CreateDateColumn({ type: 'timestamp', name: 'created_at' })
+  created_at: Date;
+
+  @UpdateDateColumn({ type: 'timestamp', name: 'updated_at' })
+  updated_at: Date;
+}

auto-bid-server/src/modules/notification/listeners/admin-notification.listener.ts

@@ -0,0 +1,24 @@
+import { Injectable } from '@nestjs/common';
+import { OnEvent } from '@nestjs/event-emitter';
+import { NAME_EVENTS } from '../constants';
+import { Bid } from '@/modules/bids/entities/bid.entity';
+import { Notification } from '../entities/notification.entity';
+import { BotTelegramApi } from '@/modules/bids/apis/bot-telegram.api';
+
+@Injectable()
+export class AdminNotificationListener {
+  constructor(private readonly botTelegramApi: BotTelegramApi) {}
+
+  @OnEvent(NAME_EVENTS.BID_STATUS)
+  handleBidStatus({
+    bid,
+    notification,
+  }: {
+    bid: Bid;
+    notification: Notification;
+  }) {
+    if (JSON.parse(notification.send_to).length <= 0) return;
+
+    this.botTelegramApi.sendMessage(notification.message);
+  }
+}

auto-bid-server/src/modules/notification/notification.controller.spec.ts

@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { NotificationController } from './notification.controller';
+import { NotificationService } from './notification.service';
+
+describe('NotificationController', () => {
+  let controller: NotificationController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [NotificationController],
+      providers: [NotificationService],
+    }).compile();
+
+    controller = module.get<NotificationController>(NotificationController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

auto-bid-server/src/modules/notification/notification.controller.ts

@@ -0,0 +1,16 @@
+import { Controller, Get } from '@nestjs/common';
+import { BotTelegramApi } from '../bids/apis/bot-telegram.api';
+import { NotificationService } from './notification.service';
+
+@Controller('admin/notifications')
+export class NotificationController {
+  constructor(
+    private readonly notificationService: NotificationService,
+    private botTelegramApi: BotTelegramApi,
+  ) {}
+
+  @Get('')
+  async test() {
+    return await this.botTelegramApi.getGroupInfo();
+  }
+}

auto-bid-server/src/modules/notification/notification.module.ts

@@ -0,0 +1,18 @@
+import { forwardRef, Module } from '@nestjs/common';
+import { NotificationService } from './notification.service';
+import { NotificationController } from './notification.controller';
+import { BidsModule } from '../bids/bids.module';
+import { Notification } from './entities/notification.entity';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AdminNotificationListener } from './listeners/admin-notification.listener';
+
+@Module({
+  imports: [
+    forwardRef(() => BidsModule),
+    TypeOrmModule.forFeature([Notification]),
+  ],
+  controllers: [NotificationController],
+  providers: [NotificationService, AdminNotificationListener],
+  exports: [NotificationService],
+})
+export class NotificationModule {}

auto-bid-server/src/modules/notification/notification.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { NotificationService } from './notification.service';
+
+describe('NotificationService', () => {
+  let service: NotificationService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [NotificationService],
+    }).compile();
+
+    service = module.get<NotificationService>(NotificationService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

auto-bid-server/src/modules/notification/notification.service.ts

@@ -0,0 +1,108 @@
+import { Injectable } from '@nestjs/common';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { Bid } from '../bids/entities/bid.entity';
+import { NAME_EVENTS } from './constants';
+import { BotTelegramApi } from '../bids/apis/bot-telegram.api';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Notification } from './entities/notification.entity';
+import { Repository } from 'typeorm';
+import { isTimeReached } from '@/ultils';
+import {
+  FilterOperator,
+  FilterSuffix,
+  paginate,
+  PaginateQuery,
+} from 'nestjs-paginate';
+import { Column } from 'nestjs-paginate/lib/helper';
+import AppResponse from '@/response/app-response';
+
+@Injectable()
+export class NotificationService {
+  constructor(
+    private eventEmitter: EventEmitter2,
+    private readonly botTelegramApi: BotTelegramApi,
+    @InjectRepository(Notification)
+    readonly notificationRepo: Repository<Notification>,
+  ) {}
+
+  async index(query: PaginateQuery) {
+    const filterableColumns: {
+      [key in Column<Bid> | (string & {})]?:
+        | (FilterOperator | FilterSuffix)[]
+        | true;
+    } = {
+      id: true,
+      message: true,
+    };
+
+    query.filter = AppResponse.processFilters(query.filter, filterableColumns);
+
+    const data = await paginate(query, this.notificationRepo, {
+      sortableColumns: ['id'],
+      searchableColumns: ['id'],
+      defaultLimit: 15,
+      filterableColumns,
+      defaultSortBy: [['id', 'DESC']],
+      maxLimit: 100,
+    });
+
+    return AppResponse.toPagination<Notification>(data, true, Notification);
+  }
+
+  getBidStatusMessage(bid: Bid): string | null {
+    switch (bid.status) {
+      case 'biding':
+        return !bid.name ? null : `✅ The item has been activated. ${bid.name}`;
+
+      case 'out-bid':
+        if (isTimeReached(bid.close_time)) {
+          return `⏳ The auction for *${bid.name || 'this item'}* has ended.`;
+        }
+
+        const itemName = `*${bid.name || 'the item'}*`;
+
+        if (
+          bid.max_price + bid.plus_price <= bid.current_price ||
+          bid.reserve_price > bid.max_price + bid.plus_price
+        ) {
+          return `💰 The current bid for ${itemName} has exceeded your maximum bid.`;
+        }
+
+        return `🛑 The auction for ${itemName} has been canceled.`;
+
+      case 'win-bid':
+        return `🎉 Congratulations! You won the auction for ${itemName} at *${bid.current_price}*.`;
+
+      default:
+        return '❓ Unknown auction status.';
+    }
+  }
+
+  async emitBidStatus(bid: Bid, sendTo: boolean = true) {
+    const groupData = await this.botTelegramApi.getGroupInfo();
+    const sendToData = groupData && sendTo ? [groupData?.title || 'None'] : [];
+
+    const message = this.getBidStatusMessage(bid);
+    if (!message) return;
+
+    const notification = await this.notificationRepo.save({
+      message,
+      raw_data: JSON.stringify({
+        id: bid.id,
+        status: bid.status,
+        name: bid.name,
+        close_time: bid.close_time,
+        current_price: bid.current_price,
+      }),
+      send_to: JSON.stringify(sendToData),
+    });
+
+    this.eventEmitter.emit(NAME_EVENTS.BID_STATUS, {
+      bid: {
+        ...bid,
+        status: 'out-bid',
+      },
+      notification,
+    });
+  }
+}