goods/Models/Request.cs

using Microsoft.AspNetCore.Mvc;
using System.ComponentModel.DataAnnotations;
using System.Reflection;

namespace goods.Models.Coupang
{
    /*
     * 쿠팡파트너스 API
     * 골드박스
     * https://api-gateway.coupang.com/v2/providers/affiliate_open_api/apis/openapi/v1/products​/goldbox
     * 
     * 카테고리 별 베스트 상품
     * https://api-gateway.coupang.com/v2/providers/affiliate_open_api/apis/openapi/v1/products/bestcategories/{categoryID}
     * 
     * 쿠팡PL 상품
     * https://api-gateway.coupang.com/v2/providers/affiliate_open_api/apis/openapi/v1/products/coupangPL/{brandID}
     * 
     * 쿠팡 검색
     * https://api-gateway.coupang.com/v2/providers/affiliate_open_api/apis/openapi/v1/products/search
     */

    // 검색요청 변수
    public class Request
    {
        // 쿠팡 카테고리
        public enum Categories
        {
            [Display(Name = "여성패션")]
            WomenFashion = 1001,

            [Display(Name = "남성패션")]
            MenFashion = 1002,

            [Display(Name = "뷰티")]
            Beauty = 1010,

            [Display(Name = "출산/유아동")]
            BabyAndKids = 1011,

            [Display(Name = "식품")]
            Food = 1012,

            [Display(Name = "주방용품")]
            KitchenSupplies = 1013,

            [Display(Name = "생활용품")]
            HouseholdItems = 1014,

            [Display(Name = "홈인테리어")]
            HomeInterior = 1015,

            [Display(Name = "가전디지털")]
            ElectronicsAndDigital = 1016,

            [Display(Name = "스포츠/레저")]
            SportsAndLeisure = 1017,

            [Display(Name = "자동차용품")]
            AutomotiveSupplies = 1018,

            [Display(Name = "도서/음반/DVD")]
            BooksMusicDVDs = 1019,

            [Display(Name = "완구/취미")]
            ToysAndHobbies = 1020,

            [Display(Name = "문구/오피스")]
            StationeryAndOffice = 1021,

            [Display(Name = "헬스/건강식품")]
            HealthAndSupplements = 1024,

            [Display(Name = "국내여행")]
            DomesticTravel = 1025,

            [Display(Name = "해외여행")]
            OverseasTravel = 1026,

            [Display(Name = "반려동물용품")]
            PetSupplies = 1029,

            [Display(Name = "유아동패션")]
            KidsFashion = 1030
        }

        // 쿠팡PL 브랜드
        public enum Brand
        {
            [Display(Name = "탐사")]
            Tamsa = 1001,

            [Display(Name = "코멧")]
            Comet = 1002,

            [Display(Name = "Gomgom")]
            Gomgom = 1003,

            [Display(Name = "줌")]
            Zoom = 1004,

            [Display(Name = "곰곰")]
            GomgomKorean = 1006,

            [Display(Name = "꼬리별")]
            Kkoribyul = 1007,

            [Display(Name = "베이스알파에센셜")]
            BaseAlphaEssential = 1008,

            [Display(Name = "비타할로")]
            VitaHalo = 1010,

            [Display(Name = "비지엔젤")]
            BeeZNgel = 1011
        }

        public Categories? Category { get; set; } = null;

        public Brand? BrandID { get; set; } = null;

        // 검색어
        public string? Keyword { get; set; } = null;
    }

    public static class EnumExtensions
    {
        public static string GetDisplayName(this Enum enumValue)
        {
            var enumType = enumValue.GetType();
            var member = enumType.GetMember(enumValue.ToString());

            // DisplayAttribute 읽기
            var attribute = member[0].GetCustomAttribute<DisplayAttribute>();

            // Name 속성 반환 (없을 경우 기본값 설정)
            return attribute?.Name ?? enumValue.ToString();
        }
    }
}