backend-service/src/mini-program/mini-program.module.ts

import { Module } from '@nestjs/common';
import { RedisCache, WeChatModule } from 'nest-wechat';
import { ConfigModule, ConfigService } from '@nestjs/config';

@Module({
  imports: [
    WeChatModule.forRootAsync({
      imports: [ConfigModule],
      inject: [ConfigService],
      useFactory: (configService: ConfigService, cache: Cache) => ({
        appId: configService.get('WX_APPID'),
        secret: configService.get('WX_SECRET'),
        token: configService.get('WX_TOKEN'),
        encodingAESKey: configService.get('WX_AESKEY'),
        cacheAdapter: new RedisCache(cache),
        debug: true,
      }),
    }),
  ],
  controllers: [],
  providers: [],
})
export class MiniProgramModule {}