.env.example

@@ -8,12 +8,6 @@ DB_USER=mam-kupi-admin
 DB_PASSWORD=7TTLpNh4GtQcDAMY
 DB_NAME=mam-kupi-db
 
-# jwt
+#JWT
 JWT_SECRET=3XUR3uRX6KHH5LI7nsWUh7RyhpJ8ST9t
-JWT_EXPIRATION_TIME=3600
-
-# kafka
-ZOOKEEPER_HOST=localhost
-ZOOKEEPER_PORT=2181
-KAFKA_BROKER_HOST=localhost
-KAFKA_BROKER_PORT=9092
+JWT_EXPIRATION_TIME=3600

docker-compose.yml

@@ -12,37 +12,6 @@ services:
     ports:
       - "25432:5432"
 
-  zookeeper:
-    image: docker.io/bitnami/zookeeper:3.7.1
-    ports:
-      - "2181:2181"
-    environment:
-      - ALLOW_ANONYMOUS_LOGIN=yes
-    restart: on-failure
-  kafka:
-    image: docker.io/bitnami/kafka:3.4.1
-    ports:
-      - "9092:9092"
-    environment:
-      - KAFKA_BROKER_ID=1
-      - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092
-      - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://127.0.0.1:9092
-      - ALLOW_PLAINTEXT_LISTENER=yes
-      - KAFKA_TLS_CLIENT_AUTH=none
-      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
-      - KAFKA_CFG_AUTO_CREATE_TOPICS_ENABLE=true
-      - KAFKA_CFG_DELETE_TOPIC_ENABLE=true
-      - KAFKA_CFG_ZOOKEEPER_CONNECTION_TIMEOUT_MS=60000
-      - KAFKA_CFG_COMPRESSION_TYPE=lz4
-      - KAFKA_CFG_BATCH_SIZE=131072
-      - KAFKA_CFG_LINGER_MS=10
-      - KAFKA_MESSAGE_MAX_BYTES=52428800
-      - KAFKA_ADVERTISED_HOST_NAME=localhost
-      - KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1
-    depends_on:
-      - zookeeper
-    restart: on-failure
-
 volumes:
   mam-kupi-postgres-data:
     driver: local

package.json

@@ -38,7 +38,6 @@
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.0",
     "cookie-parser": "^1.4.6",
-    "kafkajs": "^2.2.4",
     "lodash": "^4.17.21",
     "passport": "^0.6.0",
     "passport-jwt": "^4.0.1",

src/app.module.ts

@@ -22,7 +22,6 @@ import { AuthModule } from './auth/auth.module';
       password: process.env.DB_PASSWORD,
       database: process.env.DB_NAME,
       entities: ['dist/**/*.entity.js'],
-      // logging: ['query']
     }),
     TasksModule,
     LinksModule,

src/links/entities/links.entity.ts

@@ -16,8 +16,8 @@ export class Link {
   @Column()
   url: string;
 
-  @Column({ type: 'timestamp', nullable: true })
-  lastCheckDate: Date;
+  @Column({ nullable: true })
+  lastCheckDate: Date = new Date();
 
   @OneToMany(() => Price, (price) => price.link)
   prices: Price[];

src/links/links.cotroller.ts

@@ -25,7 +25,7 @@ export class LinksController {
   @Get('/')
   @UseGuards(JwtAuthGuard)
   async getLinks(@Req() request: RequestWithUser) {
-    const links = await this.linksService.getLinksByUser(request.user.id);
+    const links = await this.linksService.getLinks(request.user.id);
 
     return { links };
   }

src/links/links.module.ts

@@ -8,6 +8,5 @@ import { LinksController } from './links.cotroller';
   imports: [TypeOrmModule.forFeature([Link])],
   controllers: [LinksController],
   providers: [LinksService],
-  exports: [LinksService],
 })
 export class LinksModule {}

src/links/links.service.ts

@@ -1,7 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { Link } from './entities/links.entity';
 import { InjectRepository } from '@nestjs/typeorm';
-import { MoreThanOrEqual, Repository, IsNull } from 'typeorm';
+import { Repository } from 'typeorm';
 
 @Injectable()
 export class LinksService {
@@ -15,16 +15,7 @@ export class LinksService {
     return this.linksRepository.save(link);
   }
 
-  async getLinksByUser(userId: number) {
+  async getLinks(userId: number) {
     return this.linksRepository.findBy({ user: { id: userId } });
   }
-
-  async getLinksByDate(minDate: Date) {
-    return this.linksRepository.find({
-      where: [
-        { lastCheckDate: IsNull() },
-        { lastCheckDate: MoreThanOrEqual(minDate) },
-      ],
-    });
-  }
 }

src/main.ts

@@ -2,25 +2,21 @@ import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 import * as cookieParser from 'cookie-parser';
 import { ValidationPipe } from '@nestjs/common';
-import { MicroserviceOptions, Transport } from '@nestjs/microservices';
+// import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.useGlobalPipes(new ValidationPipe());
   app.use(cookieParser());
-  // await app.listen(process.env.PORT);
+  await app.listen(process.env.PORT);
 
   // MICROSERVICE
   // app.connectMicroservice<MicroserviceOptions>({
-  //   transport: Transport.KAFKA,
-  //   options: {
-  //     client: {
-  //       brokers: [`${process.env.KAFKA_BROKER_HOST}:${process.env.KAFKA_BROKER_PORT}`],
-  //     }
-  //   }
+  //   transport: Transport.NATS,
+  //   options: { retryAttempts: 5, retryDelay: 3000 },
   // });
 
   // await app.startAllMicroservices();
-  await app.listen(process.env.PORT);
+  // await app.listen(3001);
 }
 bootstrap();

src/tasks/tasks.module.ts

@@ -1,41 +1,9 @@
 import { Module } from '@nestjs/common';
 import { TasksService } from './tasks.service';
 import { HttpModule } from '@nestjs/axios';
-import { LinksModule } from 'src/links/links.module';
-import { ClientsModule, Transport } from '@nestjs/microservices';
-import { ConfigModule, ConfigService } from '@nestjs/config';
 
 @Module({
-  imports: [
-    ClientsModule.registerAsync([
-      {
-        name: 'PARSER',
-        imports: [ConfigModule],
-        inject: [ConfigService],
-        useFactory: async (configService: ConfigService) => {
-          const brokerUrl = `${configService.get(
-            'KAFKA_BROKER_HOST',
-          )}:${configService.get('KAFKA_BROKER_PORT')}`;
-          console.log('brokerUrl: ', brokerUrl);
-
-          return {
-            transport: Transport.KAFKA,
-            options: {
-              client: {
-                clientId: 'parsing',
-                brokers: [brokerUrl],
-              },
-              consumer: {
-                groupId: 'parsing-consumer',
-              },
-            },
-          };
-        },
-      },
-    ]),
-    HttpModule,
-    LinksModule,
-  ],
+  imports: [HttpModule],
   providers: [TasksService],
 })
 export class TasksModule {}

src/tasks/tasks.service.ts

@@ -1,9 +1,7 @@
 import { HttpService } from '@nestjs/axios';
-import { Inject, Injectable, Logger } from '@nestjs/common';
-import { ClientKafka } from '@nestjs/microservices';
+import { Injectable, Logger } from '@nestjs/common';
 import { Cron, CronExpression } from '@nestjs/schedule';
 import { firstValueFrom } from 'rxjs';
-import { LinksService } from 'src/links/links.service';
 
 // * * * * * *
 // | | | | | |
@@ -18,11 +16,7 @@ import { LinksService } from 'src/links/links.service';
 export class TasksService {
   private readonly logger = new Logger(TasksService.name);
 
-  constructor(
-    private readonly httpService: HttpService,
-    private readonly linksService: LinksService,
-    @Inject('PARSER') private readonly parserClient: ClientKafka,
-  ) {}
+  constructor(private readonly httpService: HttpService) {}
 
   private async request(link: string) {
     try {
@@ -35,18 +29,16 @@ export class TasksService {
     }
   }
 
-  @Cron('*/20 * * * * *', {
+  @Cron('0 */20 * * * *', {
     name: 'sendParse',
     timeZone: 'Europe/Moscow',
-    // disabled: true
+    disabled: true,
   })
   async sendParse() {
-    this.logger.log('TASK RUN');
-    const links = await this.linksService.getLinksByDate(new Date());
-    this.logger.log('LINKS', links);
-    this.parserClient.emit(
-      'link_to_parse',
-      JSON.stringify(links.map((link) => ({ url: link.url, id: link.id }))),
-    );
+    const link =
+      'https://novex.ru/catalog/product/nabor-polot-c-smart-35-75-70-140-brusn/';
+    const res = await this.request(link);
+    this.logger.debug(res);
+    this.logger.debug('Called when the current second is 10');
   }
 }