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; }