我无法异步连接到 mongodb。请让我知道我做错了什么。
MongoConfig文件:
import { MongooseModuleOptions } from '@nestjs/mongoose';
export default (): { mongoConfig: MongooseModuleOptions } => ({
mongoConfig: {
uri: process.env.DB_URI,
connectionName: 'learn-nest',
useCreateIndex: true,
useUnifiedTopology: true,
useFindAndModify: false,
useNewUrlParser: true,
},
});
这是在App Module内部编写的代码
import { Module } from '@nestjs/common';
import { AppController } from './app.controller';
import { AppService } from './app.service';
import { MongooseModule } from '@nestjs/mongoose';
import { ConfigModule, ConfigService } from '@nestjs/config';
@Module({
imports: [
ConfigModule.forRoot({
envFilePath: ['.env'],
isGlobal: true,
cache: true,
}),
MongooseModule.forRootAsync({
useFactory: (configService: ConfigService): any => {
configService.get('mongoConfig');
},
inject: [ConfigService],
}),
],
controllers: [AppController],
providers: [AppService],
})
export class AppModule {}
这是它抛出的错误:
“无法解构‘mongooseModuleOptions’的属性‘retryAttempts’,因为它是未定义的”
我不明白为什么会抛出这个错误,因为“retryAttempts”是MongooseModuleOptions 接口中的一个可选属性。
MongooseModule接口
export interface MongooseModuleOptions extends ConnectOptions, Record<string, any> {
uri?: string;
retryAttempts?: number;
retryDelay?: number;
connectionName?: string;
connectionFactory?: (connection: any, name: string) => any;
}