[英]NestJS and Mongoose Using Mongoose-Sequence
我正在尝试在我的 NestJS 应用程序中使用插件“猫鼬序列”。 我希望这个插件可以被我将为这个应用程序创建的所有模块使用。 这是我的 app.module.ts:
import { Module } from '@nestjs/common';
import { MongooseModule } from '@nestjs/mongoose';
import { UsersModule } from './user/user.module';
import AutoIncrementFactory from 'mongoose-sequence';
const mongoUri = 'mongodb://localhost/apptest';
const connName = 'apptest';
@Module({
imports: [
MongooseModule.forRoot(mongoUri, {
connectionName: connName,
useFindAndModify: false,
connectionFactory: (connection, connName) => {
const AutoIncrement = AutoIncrementFactory(connection);
connection.plugin(AutoIncrement);
return connection;
}),
UserModule,
],
controllers: [],
providers: [],
});
export class AppModule {}
当我启动服务器时,我收到以下错误消息:
Found 0 errors. Watching for file changes.
[Nest] 372 - 07/21/2020, 11:38:48 AM [NestFactory] Starting Nest application...
[Nest] 372 - 07/21/2020, 11:38:48 AM [MongooseModule] Unable to connect to the database. Retrying (1)... +35ms
[Nest] 372 - 07/21/2020, 11:38:48 AM [InstanceLoader] MongooseModule dependencies initialized +1ms
[Nest] 372 - 07/21/2020, 11:38:48 AM [InstanceLoader] AuthModule dependencies initialized +0ms
[Nest] 372 - 07/21/2020, 11:38:48 AM [InstanceLoader] AppModule dependencies initialized +1ms
[Nest] 372 - 07/21/2020, 11:38:51 AM [MongooseModule] Unable to connect to the database. Retrying (2)... +3005ms
[Nest] 372 - 07/21/2020, 11:38:54 AM [MongooseModule] Unable to connect to the database. Retrying (3)... +3006ms
[Nest] 372 - 07/21/2020, 11:38:57 AM [MongooseModule] Unable to connect to the database. Retrying (4)... +3007ms
[Nest] 372 - 07/21/2020, 11:39:00 AM [MongooseModule] Unable to connect to the database. Retrying (5)... +3007ms
[Nest] 372 - 07/21/2020, 11:39:03 AM [MongooseModule] Unable to connect to the database. Retrying (6)... +3006ms
[Nest] 372 - 07/21/2020, 11:39:06 AM [MongooseModule] Unable to connect to the database. Retrying (7)... +3006ms
[Nest] 372 - 07/21/2020, 11:39:09 AM [MongooseModule] Unable to connect to the database. Retrying (8)... +3003ms
[Nest] 372 - 07/21/2020, 11:39:12 AM [MongooseModule] Unable to connect to the database. Retrying (9)... +3005ms
[Nest] 372 - 07/21/2020, 11:39:12 AM [ExceptionHandler] mongoose_sequence_1.default is not a function +1ms
TypeError: mongoose_sequence_1.default is not a function
at connectionFactory (/Users/tbruner/dev/s4n3/dist/app.module.js:31:70)
at Function.<anonymous> (/Users/tbruner/dev/s4n3/node_modules/@nestjs/mongoose/dist/mongoose-core.module.js:59:28)
at Generator.next (<anonymous>)
at /Users/tbruner/dev/s4n3/node_modules/@nestjs/mongoose/dist/mongoose-core.module.js:20:71
at new Promise (<anonymous>)
at __awaiter (/Users/tbruner/dev/s4n3/node_modules/@nestjs/mongoose/dist/mongoose-core.module.js:16:12)
at /Users/tbruner/dev/s4n3/node_modules/@nestjs/mongoose/dist/mongoose-core.module.js:58:49
at Observable._subscribe (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/observable/defer.js:10:21)
at Observable._trySubscribe (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/Observable.js:44:25)
at Observable.subscribe (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/Observable.js:30:22)
at RetryWhenSubscriber.notifyNext (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/operators/retryWhen.js:85:21)
at InnerSubscriber._next (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/InnerSubscriber.js:28:21)
at InnerSubscriber.Subscriber.next (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/Subscriber.js:66:18)
at Notification.observe (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/Notification.js:22:50)
at AsyncAction.DelaySubscriber.dispatch (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/operators/delay.js:54:40)
at AsyncAction._execute (/Users/tbruner/dev/s4n3/node_modules/rxjs/internal/scheduler/AsyncAction.js:71:18)
任何想法,为什么插件无法连接到 mongodb? mongodb 正在运行,我通过 mongo 客户端连接到它,当我删除const AutoIncrement...
和connection.plugin(...
行。
更新:将 AutoIncrementFactory 的导入更改为: import AutoIncrementFactory = require('mongoose-sequence');
产生超出的最大呼叫统计大小:
更新 2:在下面进行了建议的更改,同样的错误。
[Nest] 68822 - 07/22/2020, 9:12:20 AM [NestFactory] Starting Nest application...
[Nest] 68822 - 07/22/2020, 9:12:20 AM [InstanceLoader] MongooseModule dependencies initialized +30ms
[Nest] 68822 - 07/22/2020, 9:12:20 AM [InstanceLoader] AuthModule dependencies initialized +0ms
[Nest] 68822 - 07/22/2020, 9:12:20 AM [InstanceLoader] AppModule dependencies initialized +0ms
[Nest] 68822 - 07/22/2020, 9:12:20 AM [InstanceLoader] MongooseCoreModule dependencies initialized +11ms
[Nest] 68822 - 07/22/2020, 9:12:21 AM [ExceptionHandler] Maximum call stack size exceeded +310ms
RangeError: Maximum call stack size exceeded
at Object.clone (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/helpers/clone.js:53:16)
at Schema.path (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/schema.js:678:24)
at Schema.add (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/schema.js:519:14)
at new Schema (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/schema.js:130:10)
at Mongoose.Schema (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/schema.js:95:12)
at SequenceFactory.Sequence._createCounterModel (/Users/tbruner/dev/s4n3/node_modules/mongoose-sequence/lib/sequence.js:170:36)
at SequenceFactory.Sequence.enable (/Users/tbruner/dev/s4n3/node_modules/mongoose-sequence/lib/sequence.js:103:31)
at SequenceFactory.Sequence.getInstance (/Users/tbruner/dev/s4n3/node_modules/mongoose-sequence/lib/sequence.js:92:14)
at Schema.plugin (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/schema.js:1500:3)
at applyPlugins (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/helpers/schema/applyPlugins.js:11:14)
at NativeConnection.Connection.model (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/connection.js:1070:5)
at SequenceFactory.Sequence._createCounterModel (/Users/tbruner/dev/s4n3/node_modules/mongoose-sequence/lib/sequence.js:191:23)
at SequenceFactory.Sequence.enable (/Users/tbruner/dev/s4n3/node_modules/mongoose-sequence/lib/sequence.js:103:31)
at SequenceFactory.Sequence.getInstance (/Users/tbruner/dev/s4n3/node_modules/mongoose-sequence/lib/sequence.js:92:14)
at Schema.plugin (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/schema.js:1500:3)
at applyPlugins (/Users/tbruner/dev/s4n3/node_modules/mongoose/lib/helpers/schema/applyPlugins.js:11:14)
mongoose-sequence 不是 ES6 模块。
在第一个版本中,您使用 import,而在第二个版本中,您将import
和require
混合使用,这是不允许的。
你应该尝试
const AutoIncrementFactory = require('mongoose-sequence');
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