cart

src/modules/cart/dto/add-item.dto.ts

@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsString, IsNumber, Min } from 'class-validator';
+
+export class AddItemToCartDto {
+  @ApiProperty({ description: 'Food ID' })
+  @IsNotEmpty()
+  @IsString()
+  foodId!: string;
+
+  @ApiProperty({ description: 'Quantity of the food item', example: 1, minimum: 1 })
+  @IsNotEmpty()
+  @IsNumber()
+  @Min(1)
+  quantity!: number;
+}
+

src/modules/cart/dto/apply-coupon.dto.ts

@@ -0,0 +1,10 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class ApplyCouponDto {
+  @ApiProperty({ description: 'Coupon code', example: 'DISCOUNT10' })
+  @IsNotEmpty()
+  @IsString()
+  code!: string;
+}
+

src/modules/cart/dto/update-item.dto.ts

@@ -0,0 +1,11 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsNumber, Min } from 'class-validator';
+
+export class UpdateItemQuantityDto {
+  @ApiProperty({ description: 'Quantity of the food item', example: 2, minimum: 1 })
+  @IsNotEmpty()
+  @IsNumber()
+  @Min(1)
+  quantity!: number;
+}
+