auth checkpoint

auth dependecies not instaled in dev container

backend/src/modules/users/user.dto.ts

@@ -0,0 +1,111 @@
+import {
+  IsEmail,
+  IsString,
+  IsEnum,
+  IsBoolean,
+  IsOptional,
+  MinLength,
+  MaxLength,
+  Matches,
+} from 'class-validator';
+import { UserRole } from '../entities';
+
+interface UserEntity {
+  id: string;
+  email: string;
+  username: string;
+  role: UserRole;
+  isActive: boolean;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+export class CreateUserDto {
+  @IsEmail()
+  email: string;
+
+  @IsString()
+  @MinLength(3)
+  @MaxLength(30)
+  @Matches(/^[a-zA-Z0-9_]+$/, {
+    message: 'Username can only contain letters, numbers, and underscores',
+  })
+  username: string;
+
+  @IsString()
+  @MinLength(6)
+  password: string;
+
+  @IsEnum(UserRole)
+  @IsOptional()
+  role?: UserRole = UserRole.USER;
+
+  @IsBoolean()
+  @IsOptional()
+  isActive?: boolean = true;
+}
+
+export class UpdateUserDto {
+  @IsEmail()
+  @IsOptional()
+  email?: string;
+
+  @IsString()
+  @MinLength(3)
+  @MaxLength(30)
+  @Matches(/^[a-zA-Z0-9_]+$/, {
+    message: 'Username can only contain letters, numbers, and underscores',
+  })
+  @IsOptional()
+  username?: string;
+
+  @IsString()
+  @MinLength(6)
+  @IsOptional()
+  password?: string;
+
+  @IsEnum(UserRole)
+  @IsOptional()
+  role?: UserRole;
+
+  @IsBoolean()
+  @IsOptional()
+  isActive?: boolean;
+}
+
+export class LoginUserDto {
+  @IsString()
+  username: string;
+
+  @IsString()
+  password: string;
+}
+
+export class UserResponseDto {
+  id: string;
+  email: string;
+  username: string;
+  role: UserRole;
+  isActive: boolean;
+  createdAt: Date;
+  updatedAt: Date;
+
+  constructor(user: UserEntity) {
+    this.id = user.id;
+    this.email = user.email;
+    this.username = user.username;
+    this.role = user.role;
+    this.isActive = user.isActive;
+    this.createdAt = user.createdAt;
+    this.updatedAt = user.updatedAt;
+  }
+}
+
+export class ChangePasswordDto {
+  @IsString()
+  currentPassword: string;
+
+  @IsString()
+  @MinLength(6)
+  newPassword: string;
+}