/***********************************************************************
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* Project: CoreCms
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* ProjectName: 百分兵法管理系统
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* Web: hhtp://chuanyin.com
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* Author:
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* Email:
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* CreateTime: 202403/02
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* Description: 暂无
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***********************************************************************/
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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.Threading.Tasks;
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using CoreCms.Net.Configuration;
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using CoreCms.Net.IRepository;
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using CoreCms.Net.IRepository.UnitOfWork;
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using CoreCms.Net.IServices;
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using CoreCms.Net.Loging;
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using CoreCms.Net.Model.Entities;
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using CoreCms.Net.Model.Entities.Expression;
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using CoreCms.Net.Model.ViewModels.DTO;
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using CoreCms.Net.Model.ViewModels.UI;
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using CoreCms.Net.Utility.Extensions;
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using CoreCms.Net.Utility.Helper;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using SqlSugar;
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namespace CoreCms.Net.Services
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{
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/// <summary>
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/// 购物车表 接口实现
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/// </summary>
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public class CoreCmsCartServices : BaseServices<CoreCmsCart>, ICoreCmsCartServices
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{
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private readonly ICoreCmsCartRepository _dal;
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private readonly ICoreCmsGoodsCollectionServices _goodsCollectionServices;
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private readonly ICoreCmsPinTuanRuleServices _pinTuanRuleServices;
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private readonly ICoreCmsShipServices _shipServices;
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private readonly ICoreCmsPromotionServices _promotionServices;
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private readonly ICoreCmsPromotionConditionServices _promotionConditionServices;
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private readonly ICoreCmsPromotionResultServices _promotionResultServices;
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private readonly ICoreCmsCouponServices _couponServices;
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private readonly ICoreCmsUserServices _userServices;
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private readonly ICoreCmsSettingServices _settingServices;
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private readonly IServiceProvider _serviceProvider;
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private readonly ICoreCmsProductsServices _productsServices;
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private readonly ICoreCmsPinTuanGoodsServices _pinTuanGoodsServices;
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private readonly ICoreCmsPinTuanRecordServices _pinTuanRecordServices;
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private readonly ICoreCmsGoodsServices _goodsServices;
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private readonly ICoreCmsGoodsCategoryServices _goodsCategoryServices;
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private readonly ICoreCmsSolitaireServices _solitaireServices;
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private readonly ICoreCmsUserShipServices _userShipServices;
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private readonly ICoreCmsStoreServices _storeServices;
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public CoreCmsCartServices(
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ICoreCmsCartRepository dal
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, IServiceProvider serviceProvider
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, ICoreCmsGoodsCollectionServices goodsCollectionServices
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, ICoreCmsPinTuanRuleServices pinTuanRuleServices
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, ICoreCmsShipServices shipServices
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, ICoreCmsPromotionServices promotionServices
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, ICoreCmsCouponServices couponServices
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, ICoreCmsUserServices userServices
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, ICoreCmsSettingServices settingServices
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, ICoreCmsProductsServices productsServices
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, ICoreCmsPinTuanGoodsServices pinTuanGoodsServices, ICoreCmsPromotionConditionServices promotionConditionServices, ICoreCmsGoodsServices goodsServices, ICoreCmsGoodsCategoryServices goodsCategoryServices, ICoreCmsPromotionResultServices promotionResultServices, ICoreCmsPinTuanRecordServices pinTuanRecordServices, ICoreCmsSolitaireServices solitaireServices, ICoreCmsUserShipServices userShipServices, ICoreCmsStoreServices storeServices)
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{
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this._dal = dal;
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base.BaseDal = dal;
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_serviceProvider = serviceProvider;
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_goodsCollectionServices = goodsCollectionServices;
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_pinTuanRuleServices = pinTuanRuleServices;
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_shipServices = shipServices;
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_promotionServices = promotionServices;
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_couponServices = couponServices;
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_userServices = userServices;
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_settingServices = settingServices;
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_productsServices = productsServices;
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_pinTuanGoodsServices = pinTuanGoodsServices;
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_promotionConditionServices = promotionConditionServices;
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_goodsServices = goodsServices;
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_goodsCategoryServices = goodsCategoryServices;
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_promotionResultServices = promotionResultServices;
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_pinTuanRecordServices = pinTuanRecordServices;
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_solitaireServices = solitaireServices;
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_userShipServices = userShipServices;
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_storeServices = storeServices;
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}
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#region 设置购物车商品数量====================================================
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/// <summary>
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/// 设置购物车商品数量
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/// </summary>
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/// <param name="id"></param>
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/// <param name="nums"></param>
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/// <param name="userId"></param>
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/// <param name="numType"></param>
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/// <param name="type"></param>
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/// <returns></returns>
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public async Task<WebApiCallBack> SetCartNum(int id, int nums, int userId, int numType, int type = 1)
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{
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var jm = new WebApiCallBack();
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if (nums <= 0)
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{
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jm.msg = "商品数量必须为正整数";
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return jm;
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}
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if (userId == 0)
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{
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jm.msg = "用户信息获取失败";
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return jm;
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}
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if (id == 0)
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{
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jm.msg = "请提交要设置的信息";
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return jm;
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}
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var cartModel = await _dal.QueryByClauseAsync(p => p.userId == userId && p.productId == id);
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if (cartModel == null)
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{
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jm.msg = "获取购物车数据失败";
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return jm;
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}
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var outData = await Add(userId, cartModel.productId, nums, numType, type);
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jm.status = outData.status;
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jm.msg = jm.status ? GlobalConstVars.SetDataSuccess : GlobalConstVars.SetDataFailure;
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jm.otherData = outData;
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return jm;
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}
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#endregion
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#region 重写删除指定ID集合的数据(批量删除)
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/// <summary>
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/// 重写删除指定ID集合的数据(批量删除)
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/// </summary>
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/// <param name="ids"></param>
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/// <param name="userId"></param>
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/// <returns></returns>
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public async Task<WebApiCallBack> DeleteByIdsAsync(int id, int userId)
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{
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var jm = new WebApiCallBack();
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if (userId == 0)
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{
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jm.msg = "用户信息获取失败";
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return jm;
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}
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if (id <= 0)
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{
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jm.msg = "请提交要删除的货品";
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return jm;
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}
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jm.status = await _dal.DeleteAsync(p => p.id == id && p.userId == userId);
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jm.msg = jm.status ? "删除成功" : "删除失败";
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return jm;
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}
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#endregion
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#region 添加单个货品到购物车
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/// <summary>
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/// 添加单个货品到购物车
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/// </summary>
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/// <param name="userId">用户id</param>
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/// <param name="productId">货品序号</param>
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/// <param name="nums">数量</param>
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/// <param name="numType">数量类型/1是直接增加/2是赋值</param>
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/// <param name="cartTypes">1普通购物还是2团购秒杀3团购模式4秒杀模式6砍价模式7赠品</param>
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/// <param name="objectId">关联对象类型</param>
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/// <returns></returns>
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public async Task<WebApiCallBack> Add(int userId, int productId, int nums, int numType, int cartTypes = 1, int objectId = 0)
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{
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var jm = new WebApiCallBack();
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using var container = _serviceProvider.CreateScope();
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var orderServices = container.ServiceProvider.GetService<ICoreCmsOrderServices>();
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var productsServices = container.ServiceProvider.GetService<ICoreCmsProductsServices>();
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var goodsServices = container.ServiceProvider.GetService<ICoreCmsGoodsServices>();
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//获取数据
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if (nums <= 0)
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{
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jm.msg = "请选择货品数量";
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return jm;
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}
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if (productId <= 0)
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{
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jm.msg = "请选择货品";
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return jm;
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}
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//获取货品信息
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var products = await productsServices.GetProductInfo(productId, false, userId); //第二个参数是不算促销信息,否则促销信息就算重复了
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if (products == null)
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{
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jm.msg = "获取货品信息失败";
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return jm;
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}
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//判断是否下架
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var isMarketable = await productsServices.GetShelfStatus(productId);
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if (isMarketable == false)
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{
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jm.msg = "货品已下架";
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return jm;
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}
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//剩余库存可购判定
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var canBuyNum = products.stock;
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//获取是否存在记录
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var catInfo = await _dal.QueryByClauseAsync(p => p.userId == userId && p.productId == productId && p.objectId == objectId);
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//根据购物车存储类型匹配数据
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switch (cartTypes)
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{
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case (int)GlobalEnumVars.OrderType.Common:
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break;
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case (int)GlobalEnumVars.OrderType.PinTuan:
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numType = (int)GlobalEnumVars.OrderType.PinTuan;
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//拼团模式去判断是否开启拼团，是否存在
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var callBack = await AddCartHavePinTuan(products.id, userId, nums, objectId);
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if (callBack.status == false)
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{
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return callBack;
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}
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//此人的购物车中的所有购物车拼团商品都删掉，因为立即购买也是要加入购物车的，所以需要清空之前历史的加入过购物车的商品
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await _dal.DeleteAsync(p => p.type == (int)GlobalEnumVars.OrderType.PinTuan && p.userId == userId);
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catInfo = null;
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break;
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case (int)GlobalEnumVars.OrderType.Group or (int)GlobalEnumVars.OrderType.Seckill:
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//标准模式不需要做什么判断
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//判断商品是否做团购秒杀
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if (goodsServices.IsInGroup((int)products.goodsId, out var promotionsModel, objectId) == true)
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{
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jm.msg = "进入判断商品是否做团购秒杀";
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var typeIds = new int[] { (int)GlobalEnumVars.OrderType.Group, (int)GlobalEnumVars.OrderType.Seckill };
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//此人的购物车中的所有购物车拼团商品都删掉，因为立即购买也是要加入购物车的，所以需要清空之前历史的加入过购物车的商品
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await _dal.DeleteAsync(p => typeIds.Contains(p.type) && p.productId == products.id && p.userId == userId);
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catInfo = null;
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var checkOrder = orderServices.FindLimitOrderByGoodId(products.goodsId, userId, promotionsModel.startTime, promotionsModel.endTime, cartTypes);
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if (promotionsModel.maxGoodsNums > 0)
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{
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if (checkOrder.TotalOrders + nums > promotionsModel.maxGoodsNums)
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{
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jm.data = 15610;
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jm.msg = GlobalErrorCodeVars.Code15610;
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return jm;
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}
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}
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if (promotionsModel.maxNums > 0)
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{
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if (checkOrder.TotalUserOrders + nums > promotionsModel.maxNums)
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{
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jm.data = 15611; ;
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jm.msg = GlobalErrorCodeVars.Code15611;
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return jm;
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}
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}
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}
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break;
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case (int)GlobalEnumVars.OrderType.Bargain:
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break;
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case (int)GlobalEnumVars.OrderType.Solitaire:
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break;
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default:
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jm.data = 10000;
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return jm;
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}
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if (catInfo == null)
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{
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if (nums > canBuyNum)
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{
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jm.msg = "库存不足";
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return jm;
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}
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catInfo = new CoreCmsCart
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{
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userId = userId,
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productId = productId,
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nums = nums,
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type = cartTypes,
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objectId = objectId
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};
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var outId = await _dal.InsertAsync(catInfo);
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jm.status = outId > 0;
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jm.data = outId;
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}
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else
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{
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if (numType == 1)
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{
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catInfo.nums = nums + catInfo.nums;
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if (catInfo.nums > canBuyNum)
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{
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jm.msg = "库存不足";
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return jm;
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}
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}
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else
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{
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catInfo.nums = nums;
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}
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jm.status = await _dal.UpdateAsync(catInfo);
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jm.data = catInfo.id;
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}
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jm.msg = jm.status ? "添加成功" : "添加失败";
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return jm;
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}
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#endregion
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#region 在加入购物车的时候，判断是否有参加拼团的商品
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/// <summary>
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/// 在加入购物车的时候，判断是否有参加拼团的商品
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/// </summary>
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/// <param name="productId"></param>
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/// <param name="userId">用户序列</param>
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/// <param name="nums">加入购物车数量</param>
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/// <param name="ruleId">规则序列</param>
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public async Task<WebApiCallBack> AddCartHavePinTuan(int productId, int userId = 0, int nums = 1, int ruleId = 0)
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{
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var jm = new WebApiCallBack();
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var products = await _productsServices.QueryByIdAsync(productId);
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if (products == null)
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{
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jm.data = 10000;
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jm.msg = GlobalErrorCodeVars.Code10000;
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return jm;
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}
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var pinTuanGoods = await _pinTuanGoodsServices.QueryByClauseAsync(p => p.goodsId == products.goodsId && p.ruleId == ruleId);
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if (pinTuanGoods == null)
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{
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jm.data = 10000;
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jm.msg = GlobalErrorCodeVars.Code10000;
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return jm;
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}
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var pinTuanRule = await _pinTuanRuleServices.QueryByClauseAsync(p => p.id == pinTuanGoods.ruleId && p.isStatusOpen == true);
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if (pinTuanRule == null)
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{
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jm.data = 10000;
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jm.msg = GlobalErrorCodeVars.Code10000;
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return jm;
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}
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if (pinTuanRule.startTime > DateTime.Now)
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{
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jm.data = 15601;
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jm.msg = GlobalErrorCodeVars.Code15601;
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return jm;
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}
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if (pinTuanRule.endTime < DateTime.Now)
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{
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jm.data = 15602;
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jm.msg = GlobalErrorCodeVars.Code15602;
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return jm;
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}
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//查询是否存在已经开团，并且自己是队长的拼团
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var havaGroup = await _pinTuanRecordServices.ExistsAsync(p =>
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p.userId == userId
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&& p.goodsId == products.goodsId
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&& p.status == (int)GlobalEnumVars.PinTuanRecordStatus.InProgress);
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if (havaGroup)
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{
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jm.data = 15613;
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//jm.msg = GlobalErrorCodeVars.Code15613;
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jm.msg = "您存在已开启的拼团";
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return jm;
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}
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using var container = _serviceProvider.CreateScope();
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var orderRepository = container.ServiceProvider.GetService<ICoreCmsOrderRepository>();
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var checkOrder = orderRepository.FindLimitOrder(products.id, userId, pinTuanRule.startTime, pinTuanRule.endTime, (int)GlobalEnumVars.OrderType.PinTuan);
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if (pinTuanRule.maxGoodsNums > 0)
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{
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if (checkOrder.TotalOrders + nums > pinTuanRule.maxGoodsNums)
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{
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jm.data = 15610;
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jm.msg = GlobalErrorCodeVars.Code15610;
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return jm;
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}
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}
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if (pinTuanRule.maxNums > 0)
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{
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if (checkOrder.TotalUserOrders > pinTuanRule.maxNums)
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{
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jm.data = 15611;
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jm.msg = GlobalErrorCodeVars.Code15611;
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return jm;
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}
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}
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jm.status = true;
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return jm;
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}
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#endregion
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#region 获取购物车原始列表(未核算)
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/// <summary>
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/// 获取购物车原始列表(未核算)
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/// </summary>
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/// <param name="userId">用户序号</param>
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/// <param name="ids">已选择货号</param>
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/// <param name="type">购物车类型/同订单类型</param>
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/// <param name="objectId">关联非订单类型数据序列</param>
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/// <returns></returns>
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public async Task<WebApiCallBack> GetCartDtoData(int userId, int[] ids = null, int type = 1, int objectId = 0)
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{
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var jm = new WebApiCallBack() { methodDescription = "获取购物车原始列表(未核算)" };
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//强制过滤一遍，防止出现可以造假数据
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await _dal.DeleteAsync(p => p.userId == userId && p.nums <= 0);
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using var container = _serviceProvider.CreateScope();
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var productsService = container.ServiceProvider.GetService<ICoreCmsProductsServices>();
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var goodsServices = container.ServiceProvider.GetService<ICoreCmsGoodsServices>();
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List<CoreCmsCart> carts;
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if (ids != null && ids.Any())
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{
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carts = await _dal.QueryListByClauseAsync(p => p.userId == userId && p.type == type && ids.Contains(p.id), p => p.id, OrderByType.Asc);
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}
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else
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{
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carts = await _dal.QueryListByClauseAsync(p => p.userId == userId && p.type == type, p => p.id, OrderByType.Asc);
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}
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var cartDto = new CartDto { userId = userId, type = type };
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foreach (var item in carts)
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{
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var cartProducts = new CartProducts();
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//如果没有此商品，就在购物车里删掉
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var productInfo = await productsService.GetProductInfo(item.productId, false, userId);
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if (productInfo == null)
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{
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await _dal.DeleteAsync(item);
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continue;
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}
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//商品下架，就从购物车里面删除
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var ps = await productsService.GetShelfStatus(item.productId);
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if (ps == false)
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{
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await _dal.DeleteAsync(item);
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continue;
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}
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//商品金额设置为0，就从购物车里面删除
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if (productInfo.price <= 0)
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{
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await _dal.DeleteAsync(item);
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continue;
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}
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//获取重量
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var goodsWeight = await goodsServices.GetWeight(item.productId);
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//开始赋值
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cartProducts.id = item.id;
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cartProducts.userId = userId;
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cartProducts.productId = item.productId;
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cartProducts.nums = item.nums;
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cartProducts.type = item.type;
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cartProducts.weight = goodsWeight;
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cartProducts.products = productInfo;
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//如果传过来了购物车数据，就算指定的购物车的数据，否则，就算全部购物车的数据
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if (ids != null && ids.Any() && ids.Contains(item.id))
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{
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cartProducts.isSelect = true;
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}
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else
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{
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cartProducts.isSelect = false;
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}
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//判断商品是否已收藏
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cartProducts.isCollection = await _goodsCollectionServices.Check(userId, cartProducts.products.goodsId);
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cartDto.list.Add(cartProducts);
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}
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//如果不同的购物车类型，可能会做一些不同的操作。
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switch (type)
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{
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case (int)GlobalEnumVars.OrderType.Common:
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//标准模式不需要修改订单数据和商品数据
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break;
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case (int)GlobalEnumVars.OrderType.PinTuan:
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//拼团模式走拼团价，去修改商品价格
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var result = _pinTuanRuleServices.PinTuanInfo(cartDto.list, objectId);
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if (result.status)
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{
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cartDto.list = result.data as List<CartProducts>;
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}
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else
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{
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return result;
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}
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break;
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case (int)GlobalEnumVars.OrderType.Group:
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//团购模式不需要修改订单数据和商品数据
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break;
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case (int)GlobalEnumVars.OrderType.Seckill:
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//秒杀模式不需要修改订单数据和商品数据
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break;
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case (int)GlobalEnumVars.OrderType.Bargain:
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//砍价模式
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break;
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case (int)GlobalEnumVars.OrderType.Solitaire:
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//接龙模式，去获取接龙商品价格。
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var solitaireInfo = await _solitaireServices.SolitaireInfo(objectId, cartDto.list);
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if (solitaireInfo.status)
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{
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cartDto.list = solitaireInfo.data as List<CartProducts>;
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}
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else
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{
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return solitaireInfo;
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}
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break;
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default:
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jm.msg = GlobalErrorCodeVars.Code10000;
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return jm;
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}
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jm.status = true;
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jm.data = cartDto;
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jm.msg = GlobalConstVars.GetDataSuccess;
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return jm;
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}
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#endregion
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#region 获取处理后的购物车信息
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/// <summary>
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/// 获取处理后的购物车信息
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/// </summary>
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/// <param name="userId">用户序列</param>
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/// <param name="ids">选中的购物车商品</param>
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/// <param name="orderType">订单类型</param>
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/// <param name="areaId">收货地址id</param>
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/// <param name="point">消费的积分</param>
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/// <param name="couponCode">优惠券码</param>
|
/// <param name="deliveryType">关联上面的是否免运费/1=快递配送（要去算运费）生成订单记录快递方式 2=门店自提（不需要计算运费）生成订单记录门店自提信息</param>
|
/// <param name="userShipId">用户收货地址</param>
|
/// <param name="objectId">关联非普通订单营销类型序列</param>
|
/// <returns></returns>
|
public async Task<WebApiCallBack> GetCartInfos(int userId, int[] ids, int orderType, int areaId, int point, string couponCode, int deliveryType = (int)GlobalEnumVars.OrderReceiptType.Logistics, int userShipId = 0, int objectId = 0)
|
{
|
var jm = new WebApiCallBack() { methodDescription = "获取处理后的购物车信息" };
|
var cartDto = new CartDto(); //必须初始化
|
var cartDtoData = await GetCartDtoData(userId, ids, orderType, objectId);
|
if (!cartDtoData.status)
|
{
|
jm.msg = "1";
|
return cartDtoData;
|
}
|
cartDto = cartDtoData.data as CartDto;
|
|
jm.msg = "2";
|
|
//算订单总金额
|
foreach (var item in cartDto.list)
|
{
|
jm.msg = "3";
|
//库存不足不计算金额不可以选择
|
if (item.nums > item.products.stock)
|
{
|
item.isSelect = false;
|
}
|
//单条商品总价
|
item.products.amount = Math.Round(item.nums * (decimal)item.products.price, 2);
|
|
if (item.isSelect)
|
{
|
//算订单总商品价格
|
cartDto.goodsAmount = Math.Round(cartDto.goodsAmount + item.products.amount, 2);
|
//算订单总价格
|
cartDto.amount = Math.Round(cartDto.amount + item.products.amount, 2);
|
//计算总重量
|
cartDto.weight = Math.Round(cartDto.weight + Math.Round(item.weight * item.nums, 2), 2);
|
}
|
}
|
|
//门店订单，强制无运费
|
if (deliveryType == (int)GlobalEnumVars.OrderReceiptType.SelfDelivery)
|
{
|
cartDto.costFreight = 0;
|
}
|
else if (deliveryType == (int)GlobalEnumVars.OrderReceiptType.Logistics)
|
{
|
// 运费判断
|
var blFreight = await CartFreight(cartDto, areaId);
|
if (blFreight == false)
|
{
|
jm.data = cartDto;
|
jm.msg = "运费判断";
|
return jm;
|
}
|
}
|
else if (deliveryType == (int)GlobalEnumVars.OrderReceiptType.IntraCityService)
|
{
|
await CartFreightByIntraCityService(cartDto, userShipId);
|
}
|
|
|
//接下来算订单促销金额,有些模式不需要计算促销信息，这里就增加判断
|
if (orderType == (int)GlobalEnumVars.OrderType.Common)
|
{
|
jm.data = await _promotionServices.ToPromotion(cartDto);
|
jm.msg = "订单促销金额计算";
|
}
|
else if ((orderType == (int)GlobalEnumVars.OrderType.Group || orderType == (int)GlobalEnumVars.OrderType.Seckill) && objectId > 0)
|
{
|
//团购秒杀默认时间过期后，不可以下单
|
var dt = DateTime.Now;
|
var promotionInfo = await _promotionServices.QueryByClauseAsync(p => p.startTime < dt && p.endTime > dt && p.id == objectId);
|
|
var checkRes = await _promotionServices.SetPromotion(promotionInfo, cartDto);
|
if (checkRes == false)
|
{
|
jm.msg = GlobalErrorCodeVars.Code15600;
|
return jm;
|
}
|
}
|
else if (orderType == (int)GlobalEnumVars.OrderType.PinTuan)
|
{
|
jm.data = await _promotionServices.ToPromotion(cartDto);
|
jm.msg = "拼团也计算促销信息";
|
}
|
//使用优惠券，判断优惠券是否可用
|
var bl = await CartCoupon(cartDto, couponCode);
|
if (bl == false)
|
{
|
jm.status = false;
|
jm.data = cartDto.error.data;
|
jm.msg = cartDto.error.msg;
|
return jm;
|
}
|
//使用积分
|
var pointDto = await CartPoint(cartDto, userId, point);
|
if (pointDto.status == false)
|
{
|
jm.status = false;
|
jm.msg = pointDto.msg;
|
return jm;
|
}
|
|
//判断最终价格
|
if (cartDto.amount < 0)
|
{
|
cartDto.amount = 0;
|
}
|
|
jm.status = true;
|
jm.data = cartDto;
|
jm.msg = "4";
|
|
return jm;
|
}
|
|
#endregion
|
|
#region 算运费
|
|
/// <summary>
|
/// 算运费
|
/// </summary>
|
/// <param name="cartDto">购物车信息</param>
|
/// <param name="areaId">收货地址id</param>
|
/// <returns></returns>
|
public async Task<bool> CartFreight(CartDto cartDto, int areaId)
|
{
|
if (areaId > 0)
|
{
|
cartDto.costFreight = await _shipServices.GetShipCost(areaId, cartDto.weight, cartDto.goodsAmount);
|
cartDto.amount = Math.Round(cartDto.amount + cartDto.costFreight, 2);
|
}
|
return true;
|
}
|
|
#endregion
|
|
#region 根据经纬度算运费
|
|
/// <summary>
|
/// 根据经纬度算运费
|
/// </summary>
|
/// <param name="cartDto">购物车信息</param>
|
/// <param name="userShipId">用户地址信息</param>
|
/// <returns></returns>
|
public async Task<bool> CartFreightByIntraCityService(CartDto cartDto, int userShipId)
|
{
|
if (userShipId > 0)
|
{
|
var userShip = await _userShipServices.QueryByClauseAsync(p => p.id == userShipId);
|
if (userShip == null)
|
{
|
return true;
|
}
|
var store = await _storeServices.QueryByClauseAsync(p => p.isDefault == true);
|
if (store == null)
|
{
|
return true;
|
}
|
|
if (string.IsNullOrEmpty(userShip.longitude) || string.IsNullOrEmpty(userShip.latitude) || string.IsNullOrEmpty(store.longitude) || string.IsNullOrEmpty(store.latitude))
|
{
|
return true;
|
}
|
|
//第一种调用方法
|
var result = MapHelper.GetDistance(Convert.ToDouble(userShip.latitude.Trim()), Convert.ToDouble(userShip.longitude.Trim()), Convert.ToDouble(store.latitude.Trim()), Convert.ToDouble(store.longitude.Trim()));
|
|
var allConfigs = await _settingServices.GetConfigDictionaries();
|
var intraCityServiceBy2Km = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.IntraCityServiceBy2KM).ObjectToDecimal(0);
|
var intraCityServiceBy5Km = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.IntraCityServiceBy5KM).ObjectToDecimal(0);
|
var intraCityServiceBy10Km = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.IntraCityServiceBy10KM).ObjectToDecimal(0);
|
var intraCityServiceBy15Km = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.IntraCityServiceBy15KM).ObjectToDecimal(0);
|
var intraCityServiceBy20Km = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.IntraCityServiceBy20KM).ObjectToDecimal(0);
|
var intraCityServiceByExceed20Km = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.IntraCityServiceByExceed20KM).ObjectToDecimal(0);
|
|
if (result is >= 0 and <= 2)
|
cartDto.costFreight = intraCityServiceBy2Km;
|
else if (result is > 2 and <= 5)
|
cartDto.costFreight = intraCityServiceBy5Km;
|
else if (result is > 5 and <= 10)
|
cartDto.costFreight = intraCityServiceBy10Km;
|
else if (result is > 10 and <= 15)
|
cartDto.costFreight = intraCityServiceBy15Km;
|
else if (result is > 15 and <= 20)
|
cartDto.costFreight = intraCityServiceBy20Km;
|
else if (result > 20)
|
cartDto.costFreight = Math.Round(intraCityServiceByExceed20Km * (decimal)result).ObjectToDecimal();
|
else if (result < 0)
|
cartDto.costFreight = intraCityServiceBy2Km;
|
else
|
cartDto.costFreight = cartDto.costFreight;
|
|
var intraCityServiceFreeCredit = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.IntraCityServiceFreeCredit).ObjectToDecimal(0);
|
if (intraCityServiceFreeCredit > 0 && cartDto.amount > intraCityServiceFreeCredit)
|
{
|
cartDto.costFreight = 0;
|
}
|
cartDto.amount = Math.Round(cartDto.amount + cartDto.costFreight, 2);
|
}
|
return true;
|
}
|
|
#endregion
|
|
#region 购物车中使用优惠券
|
|
/// <summary>
|
/// 购物车中使用优惠券
|
/// </summary>
|
/// <param name="cartDto"></param>
|
/// <param name="couponCode"></param>
|
/// <returns></returns>
|
public async Task<bool> CartCoupon(CartDto cartDto, string couponCode)
|
{
|
if (!string.IsNullOrEmpty(couponCode))
|
{
|
var arr = couponCode.Split(",");
|
//判断优惠券是否可用
|
var couponInfo = await _couponServices.CodeToInfo(arr, true);
|
if (couponInfo.status == false)
|
{
|
cartDto.error = couponInfo;
|
return false;
|
}
|
//判断优惠券是否符合规格
|
var res = await _promotionServices.ToCoupon(cartDto, couponInfo.data as List<CoreCmsPromotion>);
|
if (res.status == false)
|
{
|
cartDto.error = res;
|
return false;
|
}
|
}
|
return true;
|
}
|
|
#endregion
|
|
#region 购物车中使用积分
|
|
/// <summary>
|
/// 购物车中使用积分
|
/// </summary>
|
/// <param name="cartDto"></param>
|
/// <param name="userId"></param>
|
/// <param name="point"></param>
|
/// <returns></returns>
|
public async Task<WebApiCallBack> CartPoint(CartDto cartDto, int userId, int point)
|
{
|
var jm = new WebApiCallBack() { status = true };
|
if (point > 0)
|
{
|
var user = await _userServices.QueryByClauseAsync(p => p.id == userId);
|
if (user.point < point)
|
{
|
jm.status = false;
|
jm.msg = "积分不足，无法使用积分";
|
return jm;
|
}
|
//判断积分值多少钱
|
//计算可用积分
|
var allConfigs = await _settingServices.GetConfigDictionaries();
|
|
//判断是全局模式还是单品模式
|
var pointExchangeModel = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.PointExchangeModel).ObjectToInt();
|
if (pointExchangeModel == 1)
|
{
|
//计算可用积分//订单积分使用比例
|
var ordersPointProportion = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.OrdersPointProportion).ObjectToDecimal(10);
|
var proportion = Math.Round(ordersPointProportion / 100, 4);
|
|
//最多可以抵扣的金额
|
var maxPointDeductedMoney = Math.Round(cartDto.amount * proportion, 4);
|
|
//订单积分折现比例(多少积分可以折现1块钱)
|
var pointDiscountedProportion = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.PointDiscountedProportion).ObjectToDecimal(100); //积分兑换比例
|
var pointDeductedMoney = Math.Round(Convert.ToDecimal(point) / pointDiscountedProportion, 4); ; //积分可以抵扣的钱
|
|
if (maxPointDeductedMoney < pointDeductedMoney)
|
{
|
jm.status = false;
|
jm.msg = "积分超过订单可使用的积分数量";
|
return jm;
|
}
|
cartDto.point = point;
|
cartDto.pointExchangeMoney = pointDeductedMoney;
|
cartDto.amount -= pointDeductedMoney;
|
}
|
else
|
{
|
//可抵扣金额
|
decimal money = 0;
|
|
foreach (var item in cartDto.list)
|
{
|
money += item.nums * item.products.pointsDeduction;
|
}
|
//计算抵扣这么多金额需要多少积分。
|
//订单积分折现比例(多少积分可以折现1块钱)
|
var pointDiscountedProportion = CommonHelper.GetConfigDictionary(allConfigs, SystemSettingConstVars.PointDiscountedProportion).ObjectToInt(100);
|
//计算需要多少积分
|
var needsPoint = money * pointDiscountedProportion;
|
|
cartDto.point = point;
|
cartDto.pointExchangeMoney = money;
|
cartDto.amount -= money;
|
}
|
}
|
jm.data = cartDto;
|
return jm;
|
}
|
|
#endregion
|
|
#region 获取购物车用户数据总数
|
/// <summary>
|
/// 获取购物车用户数据总数
|
/// </summary>
|
/// <returns></returns>
|
public async Task<int> GetCountAsync(int userId)
|
{
|
return await _dal.GetCountAsync(userId);
|
}
|
|
#endregion
|
|
#region 获取购物车商品总价格
|
/// <summary>
|
/// 获取购物车商品总价格
|
/// </summary>
|
/// <returns></returns>
|
public async Task<decimal> GetMoneyAsync(int userId)
|
{
|
return await _dal.GetMoneyAsync(userId);
|
}
|
|
#endregion
|
|
#region 根据提交的数据判断哪些购物券可以使用
|
/// <summary>
|
/// 根据提交的数据判断哪些购物券可以使用
|
/// </summary>
|
/// <param name="userId"></param>
|
/// <param name="ids"></param>
|
/// <returns></returns>
|
public async Task<WebApiCallBack> GetCartAvailableCoupon(int userId, int[] ids = null)
|
{
|
var jm = new WebApiCallBack();
|
var dt = DateTime.Now;
|
var resultData = new List<CoreCmsCoupon>();
|
|
//取用户数据，如果用户没登录，都没意义。
|
var user = await _userServices.QueryByClauseAsync(p => p.id == userId);
|
if (user == null)
|
{
|
return jm;
|
}
|
//先取购物车数据，如果购物车都没存购货品数据，优惠券就没意义
|
//获取货品数据
|
var carts = await _dal.QueryListByClauseAsync(p => p.userId == userId && p.type == (int)GlobalEnumVars.OrderType.Common);
|
if (!carts.Any())
|
{
|
return jm;
|
}
|
var productIds = carts.Select(p => p.productId).ToList();
|
var products = await _productsServices.QueryListByClauseAsync(p => productIds.Contains(p.id));
|
if (!products.Any())
|
{
|
return jm;
|
}
|
var cartProducts = new List<CartProducts>();
|
var goodIds = new List<int>();
|
foreach (var item in carts)
|
{
|
var cp = new CartProducts { products = products.Find(p => p.id == item.productId) };
|
if (cp.products == null)
|
{
|
continue;
|
}
|
//开始赋值
|
cp.id = item.id;
|
cp.userId = userId;
|
cp.productId = item.productId;
|
cp.nums = item.nums;
|
cp.type = item.type;
|
//如果传过来了购物车数据，就算指定的购物车的数据，否则，就算全部购物车的数据
|
if (ids != null && ids.Any())
|
{
|
if (ids.Contains(item.id))
|
{
|
goodIds.Add(cp.products.goodsId);
|
cartProducts.Add(cp);
|
}
|
continue;
|
}
|
goodIds.Add(cp.products.goodsId);
|
cartProducts.Add(cp);
|
}
|
//如果获取赛选后没了，就返回无
|
if (!cartProducts.Any()) return jm;
|
//获取商品数据
|
var goods = await _goodsServices.QueryListByClauseAsync(p => goodIds.Contains(p.id));
|
//如果商品都被已下架或者删除，也没了。
|
if (!goods.Any()) return jm;
|
|
cartProducts.ForEach(p =>
|
{
|
p.good = goods.Find(g => g.id == p.products.goodsId);
|
});
|
|
|
//获取我的可用优惠券
|
var wherec = PredicateBuilder.True<CoreCmsCoupon>();
|
wherec = wherec.And(p => p.userId == userId);
|
wherec = wherec.And(p => p.isUsed == false);
|
wherec = wherec.And(p => p.endTime > dt);
|
var userCoupon = await _couponServices.QueryPageMapperAsync(wherec, p => p.createTime, OrderByType.Desc, false);
|
if (!userCoupon.Any())
|
{
|
return jm;
|
}
|
|
//获取所有商品分类
|
var goodsCategories = await _goodsCategoryServices.GetCaChe();
|
|
foreach (var coupon in userCoupon)
|
{
|
if (coupon.promotion == null)
|
{
|
continue;
|
}
|
|
//先判断优惠券是否可以使用
|
//判断规则是否开启
|
if (coupon.promotion.isEnable == false) continue;
|
//判断优惠券规则是否到达开始时间
|
if (coupon.startTime > dt) continue;
|
//判断优惠券规则是否已经到结束时间了，也就是是否过期了
|
if (coupon.endTime < dt) continue;
|
|
//再来判断是否符合规格
|
//判断是哪个规则，并且确认是否符合|只要有一个规则不满足，就失效。
|
var type = 0;
|
foreach (var pc in coupon.conditions)
|
{
|
type = 0;
|
JObject parameters = (JObject)JsonConvert.DeserializeObject(pc.parameters);
|
if (parameters == null) break;
|
var objNums = 0;
|
switch (pc.code)
|
{
|
case "GOODS_ALL":
|
//只要购物车有商品就支持，因为是购物车付款调用接口，所以不存在无商品情况
|
type = 2;
|
break;
|
case "GOODS_IDS":
|
//指定某些商品满足条件
|
if (!parameters.ContainsKey("goodsId") || !parameters.ContainsKey("nums")) break;
|
objNums = parameters["nums"].ObjectToInt(0);
|
var goodsIds = CommonHelper.StringToIntArray(parameters["goodsId"].ObjectToString());
|
//只要有一个商品支持，此优惠券就可以使用。
|
if (goodsIds.Any())
|
{
|
foreach (var p in cartProducts)
|
{
|
if (!goodsIds.Contains(p.products.goodsId))
|
{
|
continue;
|
}
|
if (p.nums >= objNums)
|
{
|
type = 2;
|
break;
|
}
|
}
|
}
|
break;
|
case "GOODS_CATS":
|
//指定商品是否满足分类
|
if (!parameters.ContainsKey("catId") || !parameters.ContainsKey("nums")) break;
|
var objCatId = parameters["catId"].ObjectToInt(0);
|
objNums = parameters["nums"].ObjectToInt(0);
|
|
foreach (var product in cartProducts)
|
{
|
type = _goodsCategoryServices.IsHave(goodsCategories, objCatId, product.good.goodsCategoryId) ? product.nums >= objNums ? 2 : 1
|
: 0;
|
if (type == 2)
|
{
|
break;
|
}
|
}
|
break;
|
case "GOODS_BRANDS":
|
//指定商品品牌满足条件
|
if (!parameters.ContainsKey("brandId") || !parameters.ContainsKey("nums")) break;
|
var objBrandId = parameters["brandId"].ObjectToInt(0);
|
objNums = parameters["nums"].ObjectToInt(0);
|
|
foreach (var product in cartProducts)
|
{
|
type = product.good.brandId == objBrandId ? product.nums >= objNums ? 2 : 1 : 0;
|
if (type == 2)
|
{
|
break;
|
}
|
}
|
break;
|
case "ORDER_FULL":
|
//订单满XX金额满足条件
|
if (!parameters.ContainsKey("money")) break;
|
var objMoney = parameters["money"].ObjectToDecimal();
|
//算订单总商品价格
|
decimal goodsAmount = 0;
|
foreach (var product in cartProducts)
|
{
|
var money = product.products.price * product.nums;
|
goodsAmount = Math.Round(goodsAmount + money, 2);
|
}
|
if (goodsAmount >= objMoney)
|
{
|
type = 2;
|
}
|
break;
|
case "USER_GRADE":
|
//用户符合指定等级
|
if (!parameters.ContainsKey("grades")) break;
|
var arr = CommonHelper.StringToIntArray(parameters["grades"].ObjectToString());
|
if (arr.Contains(user.grade))
|
{
|
type = 2;
|
}
|
break;
|
default:
|
break;
|
}
|
//不满足条件，直接跳过
|
if (type != 2)
|
{
|
break;
|
}
|
}
|
|
if (type == 2)
|
{
|
resultData.Add(coupon);
|
}
|
}
|
|
//结果集拼装
|
var resutlList = new List<GetMyCouponResultDto>();
|
if (resultData != null && resultData.Any())
|
{
|
foreach (var item in resultData)
|
{
|
var expression1 = string.Empty;
|
var expression2 = string.Empty;
|
|
foreach (var condition in item.conditions)
|
{
|
expression1 += PromotionHelper.GetConditionMsg(condition.code, condition.parameters);
|
}
|
foreach (var result in item.results)
|
{
|
expression2 += PromotionHelper.GetResultMsg(result.code, result.parameters);
|
}
|
|
var dto = new GetMyCouponResultDto
|
{
|
couponCode = item.couponCode,
|
promotionId = item.promotionId,
|
isUsed = item.isUsed,
|
userId = item.userId,
|
usedId = item.usedId,
|
createTime = item.createTime,
|
updateTime = item.updateTime,
|
couponName = item.promotion.name,
|
expression1 = expression1,
|
expression2 = expression2,
|
isExpire = item.endTime > dt,
|
startTime = item.startTime,
|
endTime = item.endTime,
|
stime = item.startTime.ToString("yyyy-MM-dd"),
|
etime = item.endTime.ToString("yyyy-MM-dd")
|
};
|
|
resutlList.Add(dto);
|
}
|
}
|
jm.status = true;
|
jm.data = new
|
{
|
list = resutlList,
|
changeData = resultData,
|
cartProducts,
|
user
|
};
|
//jm.otherData = userCoupon;
|
return jm;
|
}
|
|
#endregion
|
|
}
|
}
|
