fix: dto returns

backend/src/user/dto/user.dto.ts

@@ -0,0 +1,26 @@
+import { Expose, plainToClass } from "class-transformer";
+import { IsEmail, IsNotEmpty, IsString } from "class-validator";
+
+export class UserDTO {
+  @Expose()
+  id: string;
+
+  @Expose()
+  firstName: string;
+
+  @Expose()
+  lastName: string;
+
+  @Expose()
+  @IsNotEmpty()
+  @IsEmail()
+  email: string;
+
+  @IsNotEmpty()
+  @IsString()
+  password: string;
+
+  from(partial: Partial<UserDTO>) {
+    return plainToClass(UserDTO, partial, { excludeExtraneousValues: true });
+  }
+}

backend/src/user/user.controller.ts

@@ -2,12 +2,13 @@ import { Controller, Get, UseGuards } from "@nestjs/common";
 import { User } from "@prisma/client";
 import { GetUser } from "src/auth/decorator/getUser.decorator";
 import { JwtGuard } from "src/auth/guard/jwt.guard";
+import { UserDTO } from "./dto/user.dto";
 
 @Controller("users")
 export class UserController {
   @Get("me")
   @UseGuards(JwtGuard)
   async getCurrentUser(@GetUser() user: User) {
-    return user;
+    return new UserDTO().from(user);
   }
 }