decorators.md

Decorators

Struct Decorators

Decorator	Struct
@Module()	module
@Controller()	controller
@Injectable()	service

HTTP Method Decorators

• @Get()
• @Post()
• @Put()
• @Delete()
• @Patch()
• @Options()
• @Head()
• @All()

Method Decorators

• @Redirect(url, statusCode? = 302)
• @Header(headerName, headerValue)
• @HttpCode(code)

Param Decorators

Decorator	Respective Express/Fastify Object
@Request()/@Req()	req
@Response()/@Res()	res
@Next()	next
@Session()	req.session
@Param(param?: string)	req.params/req.params[param]
@Body(key?: string)	req.body/req.body[key]
@Query(key?: string)	req.query/req.query[key]
@Headers(key?: string)	req.headers/req.headers[key]
@Ip()	req.ip

@Controller('user')
class UserController {
    @Get(':id')
    @Header('Cache-Control', 'none')
    findOne(@Param('id') id: string) {
        return `show user #${id}`;
    }
}