352 lines
15 KiB
C#
352 lines
15 KiB
C#
using Infrastructure.Attribute;
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using Microsoft.AspNetCore.Http;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using ARW.Model;
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using ARW.Repository;
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using ARW.Repository.Business.Carts;
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using ARW.Service.Api.IBusinessService.Carts;
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using ARW.Model.Dto.Api.Carts;
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using ARW.Model.Models.Business.Carts;
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using ARW.Model.Vo.Api.Carts;
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using ARW.Model.Models.Business.Custom.Customers;
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using ARW.Model.Models.Business.GoodsManager.Goodss;
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using ARW.Model.Models.Business.ShopManager.Shops;
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using Org.BouncyCastle.Crypto.Prng;
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using ARW.Repository.Business.ShopManager.Shops;
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using ARW.Repository.Business.Marketing.CouponManage.Coupons;
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using ARW.Repository.Business.Marketing.CouponManage.CustomerCoupons;
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using ARW.Repository.Business.GoodsManager.Goodss;
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using ARW.Repository.Business.GoodsManager.GoodsSpecs.GoodsSkus;
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using ARW.Repository.Business.GoodsManager.GoodsSpecs.Specs;
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using ARW.Repository.Business.GoodsManager.GoodsSpecs.SpecValues;
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using ARW.Repository.Business.GoodsManager.GoodsSpecs.GoodsSpecRels;
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using Senparc.Weixin.MP.AdvancedAPIs.MerChant;
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using Infrastructure;
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using ARW.Model.Models.Business.Marketing.CouponManage.CustomerCoupons;
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using ARW.Model.Models.Business.Marketing.CouponManage.Coupons;
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namespace ARW.Service.Api.BusinessService.Carts
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{
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/// <summary>
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/// 购物车记录接口实现类Api
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///
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/// @author lwh
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/// @date 2023-07-20
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/// </summary>
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[AppService(ServiceType = typeof(ICartServiceApi), ServiceLifetime = LifeTime.Transient)]
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public class CartServiceImplApi : BaseService<Cart>, ICartServiceApi
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{
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private readonly CartRepository _CartRepository;
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private readonly ShopRepository _ShopRepository;
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private readonly CouponRepository _CouponRepository;
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private readonly CustomerCouponRepository _CustomerCouponRepository;
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private readonly GoodsRepository _GoodsRepository;
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private readonly GoodsSkuRepository _GoodsSkuRepository;
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private readonly SpecRepository _SpecRepository;
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private readonly SpecValueRepository _SpecValueRepository;
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public CartServiceImplApi(CartRepository CartRepository, ShopRepository shopRepository, CustomerCouponRepository customerCouponRepository, CouponRepository couponRepository, GoodsRepository goodsRepository, GoodsSkuRepository goodsSkuRepository, SpecRepository specRepository, SpecValueRepository specValueRepository)
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{
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this._CartRepository = CartRepository;
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_ShopRepository = shopRepository;
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_CustomerCouponRepository = customerCouponRepository;
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_CouponRepository = couponRepository;
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_GoodsRepository = goodsRepository;
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_GoodsSkuRepository = goodsSkuRepository;
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_SpecRepository = specRepository;
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_SpecValueRepository = specValueRepository;
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}
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#region Api接口代码
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#region 查询
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/// <summary>
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/// 查询购物车记录列表(Api)
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/// </summary>
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/// <param name="parm"></param>
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/// <returns></returns>
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public async Task<CartListVoApi> GetCartListApi(CartQueryDtoApi parm)
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{
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// 找到当前客户的所有购物车列表
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var customerCartList = await _CartRepository.Queryable()
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.Where(s => s.CustomerGuid == parm.CustomerGuid)
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.OrderBy(s => s.Create_time, OrderByType.Desc)
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.ToListAsync();
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// 找到店铺的Guids
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var sameShopGuids = customerCartList
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.OrderByDescending(s => s.Create_time)
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.Select(item => item.ShopGuid)
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.Distinct()
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.ToList();
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var res = new List<CartVoApi>();
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// 循环每个店铺中的购物车记录
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foreach (var item in sameShopGuids)
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{
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var shop = await _ShopRepository.GetFirstAsync(s => s.ShopGuid == item);
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var shopCart = new CartVoApi();
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shopCart.StoreId = shop.ShopGuid;
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shopCart.StoreName = shop.ShopName;
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var promotionGoodsList = new List<PromotionGoods>();
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// 查找当前客户可使用的优惠券
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//var couponList = await _CustomerCouponRepository.GetListAsync(s => s.CustomerGuid == parm.CustomerGuid && s.CustomerCouponIsUsed == 1 && s.CustomerCouponIsExpired == 1);
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// 如果有优惠券
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//if (couponList.Count() > 0)
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//{
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// foreach (var customerCoupon in couponList)
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// {
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// var promotionGoods = new PromotionGoods();
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// var coupon = await _CouponRepository.GetFirstAsync(s => s.CouponGuid == customerCoupon.CouponGuid);
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// promotionGoods.PromotionId = coupon.CouponId;
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// promotionGoods.Title = coupon.CouponName;
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// promotionGoods.PromotionCode = "MERCHANT";
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// if (coupon.CouponType == 1)
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// promotionGoods.Tag = "满减";
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// else
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// promotionGoods.Tag = "折扣";
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// promotionGoods.Description = coupon.CouponDesc;
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// // 情况1：全部商品的通用券
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// if (coupon.CouponApplicableScope == 1)
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// {
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// var goodsPromotionList = await GetGoodsPromotionList(customerCartList, shop.ShopGuid);
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// promotionGoods.GoodsPromotionList = goodsPromotionList;
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// promotionGoodsList.Add(promotionGoods);
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// }
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// // // 情况2：指定商品的券
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// if (coupon.CouponApplicableScope == 2)
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// {
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// // 从优惠券中获取指定的商品ID列表
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// if (string.IsNullOrEmpty(coupon.CouponGoodsIds))
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// {
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// throw new CustomException("该优惠券还未指定商品");
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// }
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// var goodsGuids = coupon.CouponGoodsIds.Split(',')
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// .Select(id => Convert.ToInt32(id))
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// .Select(goodsId => _GoodsRepository.GetFirstAsync(s => s.GoodsId == goodsId))
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// .Select(task => task.Result.GoodsGuid)
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// .ToList();
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// var hasCouponGoodsList = new List<Cart>();
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// var notHasCouponGoodsList = new List<Cart>();
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// // 根据优惠券指定的商品分组购物车中的商品
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// foreach (var cart in customerCartList)
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// {
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// foreach (var goodsGuid in goodsGuids)
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// {
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// if (cart.GoodsGuid == goodsGuid)
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// {
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// hasCouponGoodsList.Add(cart);
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// }
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// }
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// }
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// promotionGoods.GoodsPromotionList = await GetGoodsPromotionList(hasCouponGoodsList, shop.ShopGuid);
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// if (promotionGoods.GoodsPromotionList.Count() > 0)
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// {
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// promotionGoodsList.Add(promotionGoods);
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// }
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// notHasCouponGoodsList = customerCartList.Except(hasCouponGoodsList).ToList();
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// // 处理未包含在优惠券指定商品列表中的商品
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// var NotCouponPromotionGoods = new PromotionGoods();
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// NotCouponPromotionGoods.GoodsPromotionList = await GetGoodsPromotionList(notHasCouponGoodsList, shop.ShopGuid);
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// if (NotCouponPromotionGoods.GoodsPromotionList.Count() > 0)
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// {
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// promotionGoodsList.Add(NotCouponPromotionGoods);
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// }
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// }
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// }
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//}
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//else // 如果没有优惠券
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//{
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var promotionGoods = new PromotionGoods();
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var goodsPromotionList = await GetGoodsPromotionList(customerCartList, shop.ShopGuid);
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promotionGoods.GoodsPromotionList = goodsPromotionList;
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promotionGoodsList.Add(promotionGoods);
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//}
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shopCart.PromotionGoodsList = promotionGoodsList;
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res.Add(shopCart);
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}
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var cartList = new CartListVoApi();
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decimal totalAmount = res
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.SelectMany(item => item.PromotionGoodsList)
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.SelectMany(item1 => item1.GoodsPromotionList)
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.Where(item2 => item2.IsSelected)
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.Sum(item2 => item2.Price * item2.Quantity);
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int selectedGoodsCount = res
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.SelectMany(item => item.PromotionGoodsList)
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.SelectMany(item1 => item1.GoodsPromotionList)
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.Count(item2 => item2.IsSelected);
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cartList.TotalAmount = totalAmount;
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cartList.SelectedGoodsCount = selectedGoodsCount;
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if (res.Count() > 0)
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{
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// 判断是否全选购物车
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cartList.IsAllSelected = customerCartList.All(cart => cart.IsSelected);
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cartList.IsNotEmpty = true;
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cartList.StoreGoods = res;
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}
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return cartList;
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}
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/// <summary>
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/// 获取购物车商品信息
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/// </summary>
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/// <param name="customerCartList">当前客户的购物车列表</param>
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/// <param name="shopGuid">店铺guid</param>
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/// <param name="type">购物车类型</param>
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/// <returns></returns>
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/// <exception cref="CustomException"></exception>
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private async Task<List<GoodsPromotion>> GetGoodsPromotionList(List<Cart> customerCartList, long shopGuid)
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{
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var goodsPromotionList = new List<GoodsPromotion>();
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foreach (var _item in customerCartList)
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{
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var goodsPromotion = new GoodsPromotion();
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if (_item.ShopGuid == shopGuid)
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{
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var goods = new Goods();
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goods = await _GoodsRepository.GetFirstAsync(s => s.GoodsGuid == _item.GoodsGuid);
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if (goods == null) throw new CustomException("所选商品不存在，请重新挑选");
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if (goods.GoodsId != 0)
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{
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goodsPromotion.CartId = _item.CartId;
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goodsPromotion.IsSelected = _item.IsSelected;
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goodsPromotion.StoreId = goods.ShopGuid;
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goodsPromotion.SpuId = goods.GoodsGuid;
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goodsPromotion.SkuId = _item.GoodsSkuId;
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goodsPromotion.Thumb = goods.GoodsPicture.Split(',').First();
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goodsPromotion.Title = goods.GoodsName;
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goodsPromotion.Quantity = _item.CartGoodsNum;
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goodsPromotion.StockStatus = goods.GoodsTotalInventory > _item.CartGoodsNum;
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goodsPromotion.StockQuantity = goods.GoodsTotalInventory;
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// 查找当前规格的价格
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if (_item.GoodsSkuId != 0)
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{
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var sku = await _GoodsSkuRepository.GetFirstAsync(s => s.GoodsSkuId == _item.GoodsSkuId);
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if (sku == null) throw new CustomException("所选规格不存在，请重新挑选");
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goodsPromotion.Price = sku.GoodsSkuPrice;
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goodsPromotion.OriginPrice = sku.GoodsSkuLinePrice;
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// 查找当前规格的详细信息
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var specInfoList = new List<SpecInfo>();
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if (sku.SpecValueId != 0)
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{
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var specInfo = await GetSpecInfo(sku.SpecValueId);
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specInfoList.Add(specInfo);
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if (sku.SpecSecondValueId != 0)
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{
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var specInfo2 = await GetSpecInfo(sku.SpecSecondValueId);
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specInfoList.Add(specInfo2);
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}
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if (sku.SpecThirdValueId != 0)
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{
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var specInfo3 = await GetSpecInfo(sku.SpecThirdValueId);
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specInfoList.Add(specInfo3);
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}
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}
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goodsPromotion.SpecInfo = specInfoList;
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}
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else
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{
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goodsPromotion.Price = goods.GoodsPriceHighest;
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goodsPromotion.OriginPrice = goods.GoodsDashedPriceHighest;
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}
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goodsPromotion.JoinCartTime = _item.Create_time;
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goodsPromotionList.Add(goodsPromotion);
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}
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}
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}
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return goodsPromotionList;
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}
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private async Task<SpecInfo> GetSpecInfo(int value)
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{
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var specInfo = new SpecInfo();
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var sepcValue = await _SpecValueRepository.GetFirstAsync(s => s.SpecValueId == value);
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var sepc = await _SpecRepository.GetFirstAsync(s => s.SpecId == sepcValue.SpecId);
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specInfo.SpecTitle = sepc.SpecName;
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specInfo.SpecValue = sepcValue.SpecValueName;
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return specInfo;
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}
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#endregion
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/// <summary>
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/// 修改购物车商品数量
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/// </summary>
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public async Task<string> UpdateCartGoodsNum(CartGoodsNumDto parm)
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{
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var response = await _CartRepository.UpdateAsync(f => new Cart
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{
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CartGoodsNum = parm.CartGoodsNum
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}, s => s.CartId == parm.CartId);
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return "修改成功！";
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}
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/// <summary>
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/// 修改购物车商品选中状态
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/// </summary>
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public async Task<string> UpdateCartGoodsSelect(CartGoodsSelectDto parm)
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{
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var response = await _CartRepository.UpdateAsync(f => new Cart
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{
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IsSelected = parm.IsSelected
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}, s => s.CartId == parm.CartId);
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return "修改成功！";
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}
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/// <summary>
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/// 全选购物车商品
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/// </summary>
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public async Task<string> SelectAllCartGoods(CartGoodsSelectDto parm)
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{
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var response = await _CartRepository.UpdateAsync(f => new Cart
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{
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IsSelected = parm.IsSelected
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}, s => s.CustomerGuid == parm.CustomerGuid && s.IsDelete == false);
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return "修改成功！";
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}
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#endregion
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}
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}
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