project-knedita/src/auth/auth.controller.ts

import {
  Controller,
  Request,
  Post,
  UseGuards,
  Body,
  HttpCode,
} from "@nestjs/common";
import {
  ApiOkResponse,
  ApiOperation,
  ApiTags,
  ApiUnauthorizedResponse,
} from "@nestjs/swagger";
import { LocalAuthGuard } from "./local-auth.guard";
import { AuthService } from "./auth.service";
import { LoginUserDTO } from "./dto/login.dto";
import { Public } from "src/public.decorator";

@ApiTags("Auth")
@Controller("auth")
export class AuthController {
  constructor(private authService: AuthService) {}

  @Public()
  @UseGuards(LocalAuthGuard)
  @Post("/login")
  @ApiOperation({ summary: "Authenticates a user" })
  @ApiOkResponse({ status: 200, description: "Authenticated successfully" })
  @ApiUnauthorizedResponse({ description: "Wrong username or password" })
  @HttpCode(200)
  async login(@Request() req, @Body() _: LoginUserDTO) {
    return this.authService.login(req.user);
  }
}