Req, Body, Param, Query

1. Req

import { Controller, Get, Req } from '@nestjs/common';
import { Request } from 'express';
import { AppService } from './app.service';

@Controller()
export class AppController {
  constructor(private readonly appService: AppService) {}
  @Get()
  getHello(@Req() req: Request): string {
    console.log(req);

    return 'hello';
  }
}

---

2. Body

import { Body, Controller, Get } from '@nestjs/common';
import { AppService } from './app.service';

@Controller()
export class AppController {
  constructor(private readonly appService: AppService) {}
  @Get()
  getHello(@Body() body: any): string {
    console.log(body);

    return 'hello';
  }
}

---

3. Param

import { Controller, Get, Param } from '@nestjs/common';
import { AppService } from './app.service';

@Controller()
export class AppController {
  constructor(private readonly appService: AppService) {}
  @Get('/:id')
  getHello(@Param() param: any): string {
    console.log(param);

    return 'hello';
  }
}

---

import { Controller, Get, Param } from '@nestjs/common';
import { AppService } from './app.service';

@Controller()
export class AppController {
  constructor(private readonly appService: AppService) {}
  @Get('/:id')
  getHello(@Param('id') id: string): string {
    console.log(id);

    return 'hello';
  }
}

---

4. Query

import { Controller, Get, Query } from '@nestjs/common';
import { AppService } from './app.service';

@Controller()
export class AppController {
  constructor(private readonly appService: AppService) {}
  @Get()
  getHello(@Query() query: any): string {
    console.log(query);

    return 'hello';
  }
}

---

import { Controller, Get, Query } from '@nestjs/common';
import { AppService } from './app.service';

@Controller()
export class AppController {
  constructor(private readonly appService: AppService) {}
  @Get()
  getHello(@Query('age') age: string): string {
    console.log(age);

    return 'hello';
  }
}