update:add ci cd files ==> do not edit those file

src/DTO/userDiscount.dto.ts

@@ -0,0 +1,58 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsMongoId, IsNotEmpty } from 'class-validator';
+import {
+  DetailsAdminDiscountDto,
+  detailsAdminDiscountObj,
+} from './discount.dto';
+import { UserMidDto, userMidObj } from './user.dto';
+
+// OBJ *******************
+
+export function listUserDiscountObj(userDiscount) {
+  const user = userMidObj(userDiscount.user);
+  const discount = detailsAdminDiscountObj(userDiscount.discount);
+
+  return {
+    id: userDiscount.id,
+    user,
+    discount,
+    updatedAt: userDiscount.updatedAt,
+    createdAt: userDiscount.createdAt,
+  };
+}
+
+// CLASS *******************
+
+export class ListUserDiscountDto {
+  @IsNotEmpty()
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: UserMidDto })
+  user: UserMidDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: DetailsAdminDiscountDto })
+  discount: DetailsAdminDiscountDto;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  createdAt: Date;
+
+  @IsNotEmpty()
+  @ApiProperty({ type: Date })
+  updatedAt: Date;
+}
+
+export class CreateUserDiscountDto {
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: String })
+  user: string;
+
+  @IsNotEmpty()
+  @IsMongoId({ message: 'آیدی نامعتبر است.' })
+  @ApiProperty({ type: String })
+  discount: string;
+}