OAuth2 in NestJS for social login (Google, Facebook, Twitter, etc) /3

google-oauth.controller.ts

import { Controller, Get, Req, Res, UseGuards } from '@nestjs/common';
import { Request, Response } from 'express';
import { GoogleOauthGuard } from './google-oauth.guard';
import { JwtAuthService } from '../jwt/jwt-auth.service';

@Controller('auth/google')
export class GoogleOauthController {
  constructor(private jwtAuthService: JwtAuthService) {}

  @Get()
  @UseGuards(GoogleOauthGuard)
  async googleAuth(@Req() _req) {
    // Guard redirects
  }

  @Get('redirect')
  @UseGuards(GoogleOauthGuard)
  async googleAuthRedirect(@Req() req: Request, @Res() res: Response) {
    const { accessToken } = this.jwtAuthService.login(req.user);
    res.cookie('jwt, accessToken, {
      httpOnly: true,
      sameSite: 'lax',
    });
    return req.user;
  }
}

google-oauth.module.ts

import { Module } from '@nestjs/common';
import { JwtAuthModule } from '../jwt/jwt-auth.module';
import { GoogleOauthController } from './google-oauth.controller';
import { GoogleOauthStrategy } from './google-oauth.strategy';

@Module({
  imports: [JwtAuthModule],
  controllers: [GoogleOauthController],
  providers: [GoogleOauthStrategy],
})
export class GoogleOauthModule {}