91 lines
3.0 KiB
C#
91 lines
3.0 KiB
C#
using DataProviders;
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using DomainResults.Common;
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using WeatherForecast.Models.Requests;
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using WeatherForecast.Models.Responses;
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namespace WeatherForecast.Services {
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public interface IShopCartItemService {
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(Guid?, IDomainResult) Post(Guid siteId, Guid userId, string sku, PostShopCartItemRequestModel requestModel);
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(GetShopCartItemResponseModel?, IDomainResult) Get(Guid siteId, Guid userId, string sku);
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(Guid?, IDomainResult) Update(Guid siteId, Guid userId, string sku, PutShopCartItemRequestModel requestData);
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IDomainResult Delete(Guid siteId, Guid userId, string sku);
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}
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public class ShopCartItemService : IShopCartItemService {
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ILogger<ShopCartItemService> _logger;
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IShopCartDataProvider _shopCartDataProvider;
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public ShopCartItemService(
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ILogger<ShopCartItemService> logger,
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IShopCartDataProvider shopCartDataprovider
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) {
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_logger = logger;
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_shopCartDataProvider = shopCartDataprovider;
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}
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public (Guid?, IDomainResult) Post(Guid siteId, Guid userId, string sku, PostShopCartItemRequestModel requestModel) {
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var (_, getResult) = _shopCartDataProvider.Get(siteId, userId, sku);
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if (getResult.IsSuccess)
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return IDomainResult.Failed<Guid?>();
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var item = requestModel.ToDomainObject();
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item.SiteId = siteId;
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item.UserId = userId;
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item.Sku = sku;
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var (id, insertResult) = _shopCartDataProvider.Insert(item);
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if (!insertResult.IsSuccess)
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return IDomainResult.Failed<Guid?>();
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return IDomainResult.Success(id);
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}
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public (GetShopCartItemResponseModel?, IDomainResult) Get(Guid siteId, Guid userId, string sku) {
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var (item, result) = _shopCartDataProvider.Get(siteId, userId, sku);
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if (!result.IsSuccess || item == null)
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return (null, result);
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return IDomainResult.Success(new GetShopCartItemResponseModel(item));
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}
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public (Guid?, IDomainResult) Update(Guid siteId, Guid userId, string sku, PutShopCartItemRequestModel requestData) {
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var (item, getResult) = _shopCartDataProvider.Get(siteId, userId, sku);
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if (!getResult.IsSuccess || item == null)
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return (null, getResult);
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// construct domain object from model
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var newItem = requestData.ToDomainObject();
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newItem.Id = item.Id;
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newItem.SiteId = siteId;
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newItem.UserId = userId;
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newItem.Sku = sku;
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if (!item.Equals(newItem)) {
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var (id, updateResult) = _shopCartDataProvider.Update(newItem);
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if (!updateResult.IsSuccess || id == null)
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return (null, updateResult);
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}
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return IDomainResult.Success(item.Id);
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}
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public IDomainResult Delete(Guid siteId, Guid userId, string sku) {
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var (item, getResult) = _shopCartDataProvider.Get(siteId, userId, sku);
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if (!getResult.IsSuccess || item == null)
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return getResult;
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var result = _shopCartDataProvider.Delete(item.Id);
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if (!result.IsSuccess)
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return result;
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return IDomainResult.Success();
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}
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}
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}
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