52 lines
1.7 KiB
TypeScript
52 lines
1.7 KiB
TypeScript
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import { Module, Global } from '@nestjs/common';
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import { TypeOrmModule } from '@nestjs/typeorm';
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import { ConfigModule, ConfigService } from '@nestjs/config';
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import { DatabaseBackupService } from './backup.service';
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import { UtilsModule } from '../utils/utils.module';
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/**
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* 数据库模块 - 基础设施层
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* 基于 NestJS 官方文档实现
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* 参考: https://docs.nestjs.cn/techniques/database
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* 对应 Java: MyBatis-Plus
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*
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* 职责：
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* - TypeORM 配置和连接管理
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* - 数据库备份和恢复服务
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* - 数据库相关的工具服务
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*/
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@Global()
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@Module({
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imports: [
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TypeOrmModule.forRootAsync({
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imports: [ConfigModule],
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inject: [ConfigService],
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useFactory: (configService: ConfigService) => ({
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type: 'mysql',
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host: configService.get('database.host', 'localhost'),
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port: configService.get('database.port', 3306),
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username: configService.get('database.username', 'root'),
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password: configService.get('database.password', 'root'),
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database: configService.get('database.database', 'wwjcloud'),
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entities: [
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__dirname + '/../**/*.entity{.ts,.js}',
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__dirname + '/../../config/**/*.entity{.ts,.js}',
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],
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synchronize: true, // 临时启用自动同步来创建表
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logging: configService.get('database.logging', false),
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timezone: '+08:00',
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charset: 'utf8mb4',
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extra: {
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connectionLimit: 10,
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acquireTimeout: 60000,
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timeout: 60000,
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},
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}),
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}),
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UtilsModule,
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],
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providers: [DatabaseBackupService],
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exports: [TypeOrmModule, DatabaseBackupService],
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})
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export class DatabaseModule {}
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