✨ add skip-auth.decorator

src/app.module.ts

@@ -1,8 +1,10 @@
+import { APP_GUARD } from '@nestjs/core'
 import { Logger, Module } from '@nestjs/common'
 import { ConfigModule } from '@nestjs/config'
 import { PrismaModule, loggingMiddleware } from 'nestjs-prisma'
 import { UsersModule } from './users/users.module'
 import { AuthModule } from './auth/auth.module'
+import { JwtAuthGuard } from './common/guards/jwt-auth.guard'
 
 @Module({
   imports: [
@@ -22,6 +24,6 @@ import { AuthModule } from './auth/auth.module'
     AuthModule,
   ],
   controllers: [],
-  providers: [],
+  providers: [{ provide: APP_GUARD, useClass: JwtAuthGuard }],
 })
 export class AppModule {}

src/auth/auth.controller.ts

@@ -5,17 +5,20 @@ import { ApiTags } from '@nestjs/swagger'
 import { LoginInputDto } from './dto/login-input.dto'
 import { UserEntity } from 'src/users/entities/user.entity'
 import { User } from 'src/common/decorators/user.decorator'
+import { SkipAuth } from 'src/common/decorators/skip-auth.decorator'
 
 @ApiTags('auth')
 @Controller()
 export class AuthController {
   constructor(private readonly authService: AuthService) {}
 
+  @SkipAuth()
   @Post('api/register')
   async register(@Body() userData: CreateUserDto) {
     return this.authService.register(userData)
   }
 
+  @SkipAuth()
   @Post('api/login')
   async login(@Body() user: LoginInputDto) {
     return this.authService.login(user.email, user.password)

src/common/decorators/skip-auth.decorator.ts

@@ -0,0 +1,4 @@
+import { SetMetadata } from '@nestjs/common'
+
+export const SKIP_AUTH_KEY = 'skip-auth'
+export const SkipAuth = () => SetMetadata(SKIP_AUTH_KEY, true)

src/common/guards/jwt-auth.guard.ts

@@ -1,3 +1,4 @@
+import { Reflector } from '@nestjs/core'
 import {
   ExecutionContext,
   Injectable,
@@ -5,12 +6,22 @@ import {
 } from '@nestjs/common'
 import { AuthGuard } from '@nestjs/passport'
 import 'rxjs'
+import { SKIP_AUTH_KEY } from '../decorators/skip-auth.decorator'
 
 @Injectable()
 export class JwtAuthGuard extends AuthGuard('jwt') {
+  constructor(private reflector: Reflector) {
+    super()
+  }
+
   canActivate(context: ExecutionContext) {
-    // Add your custom authentication logic here
-    // for example, call super.logIn(request) to establish a session.
+    const isPublic = this.reflector.getAllAndOverride<boolean>(SKIP_AUTH_KEY, [
+      context.getHandler(),
+      context.getClass(),
+    ])
+    if (isPublic) {
+      return true
+    }
     return super.canActivate(context)
   }
 

src/main.ts

@@ -4,15 +4,12 @@ import { ConfigService } from '@nestjs/config'
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger'
 import { PrismaClientExceptionFilter, PrismaService } from 'nestjs-prisma'
 import { AppModule } from './app.module'
-import { JwtAuthGuard } from './common/guards/jwt-auth.guard'
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule)
 
   // Validation
   app.useGlobalPipes(new ValidationPipe({ whitelist: true }))
-  // Global Guard
-  app.useGlobalGuards(new JwtAuthGuard())
 
   // enable shutdown hook
   const prismaService = app.get(PrismaService)