# nest-learn

**Repository Path**: jxmlearner/nest-learn

## Basic Information

- **Project Name**: nest-learn
- **Description**: No description available
- **Primary Language**: JavaScript
- **License**: MIT
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-01-19
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Nest.js

学习参考：https://www.youtube.com/playlist?list=PLPF-H6Hf8xrrzXQvg3jMgotCEZ_TBlOfA

https://blog.csdn.net/weixin_43902189

## 模块定义示例
```js
@Module({
  providers: [ForumService],
  controllers: [ForumController],
  imports: [
    PostModule,
    CommentModule,
    AuthModule
  ],
  exports: [
    ForumService
  ]
})
export class ForumModule {}
```

## 提供器
```js
import { TasksController } from './tasks.controller';
import { TasksService } from './tasks.service';
import { LoggerService } from '../shared/logger.service';

@Module({
  controllers: [
    TasksController
  ],
  providers: [
    TasksService,
    LoggerService
  ]
})
export class TasksModule
```

## Post示例代码
```js
@Post()
async createTask(
  @Body('title') title: string,
  @Body('description') description: string
): Promise<Task> {
  return this.tasksService.createTask(title, description);
}

// service
async createTask(title: string, description: string) {
  const task: Task = {
    id: uuid(),
    title,
    description,
    status: TaskStatus.OPEN,
  };
  this.tasks.push(task);
  return task;
}
```

## nest pipe
1. `cnpm i class-validator class-transformer -S`

## nest typeorm
1. `cnpm i @nestjs/typeorm typeorm pg -S`

## repository
1. `yarn remove uuid`

## auth 模块
1. `nest g module auth`
2. `nest g controller auth --no-spec`
2. `nest g service auth --no-spec`