/***********************************************************************
* Project: baifenBinfa
* ProjectName: 百分兵法管理系统
* Web: http://chuanyin.com
* Author:
* Email:
* CreateTime: 202403/02
* Description: 暂无
***********************************************************************/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
using CoreCms.Net.Configuration;
using CoreCms.Net.DTO.ComponentsDTO;
using CoreCms.Net.IRepository;
using CoreCms.Net.IRepository.UnitOfWork;
using CoreCms.Net.IServices;
using CoreCms.Net.Loging;
using CoreCms.Net.Model.Entities;
using CoreCms.Net.Model.Entities.Expression;
using CoreCms.Net.Model.FromBody;
using CoreCms.Net.Model.ViewModels.Basics;
using CoreCms.Net.Model.ViewModels.DTO;
using CoreCms.Net.Model.ViewModels.UI;
using CoreCms.Net.Utility.Extensions;
using CoreCms.Net.Utility.Helper;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SqlSugar;
using static SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinUserInfoBatchGetRequest.Types;
namespace CoreCms.Net.Services
{
///
/// 商品表 接口实现
///
public class CoreCmsGoodsServices : BaseServices, ICoreCmsGoodsServices
{
private readonly ICoreCmsGoodsRepository _dal;
private readonly IUnitOfWork _unitOfWork;
private readonly ICoreCmsProductsServices _productsServices;
private readonly ICoreCmsGoodsGradeServices _goodsGradeServices;
private readonly ICoreCmsLabelServices _labelServices;
private readonly ICoreCmsPromotionServices _promotionServices;
private readonly ICoreCmsGoodsCollectionServices _goodsCollectionServices;
private readonly ICoreCmsBrandServices _brandServices;
private readonly ICoreCmsOrderItemServices _orderItemServices;
private readonly ICoreCmsUserServices _userServices;
private readonly ICoreCmsUserGradeServices _userGradeServices;
private readonly IServiceProvider _serviceProvider;
public CoreCmsGoodsServices(IUnitOfWork unitOfWork, ICoreCmsGoodsRepository dal
, ICoreCmsProductsServices productsServices
, ICoreCmsGoodsGradeServices goodsGradeServices
, ICoreCmsLabelServices labelServices
, ICoreCmsPromotionServices promotionServices
, ICoreCmsGoodsCollectionServices goodsCollectionServices
, ICoreCmsBrandServices brandServices
, ICoreCmsOrderItemServices orderItemServices, ICoreCmsUserServices userServices, ICoreCmsUserGradeServices userGradeServices, IServiceProvider serviceProvider)
{
this._dal = dal;
base.BaseDal = dal;
_unitOfWork = unitOfWork;
_productsServices = productsServices;
_goodsGradeServices = goodsGradeServices;
_labelServices = labelServices;
_promotionServices = promotionServices;
_goodsCollectionServices = goodsCollectionServices;
_brandServices = brandServices;
_orderItemServices = orderItemServices;
_userServices = userServices;
_userGradeServices = userGradeServices;
_serviceProvider = serviceProvider;
}
///
/// 重写异步插入方法
///
/// 实体数据
///
public async Task InsertAsync(FMGoodsInsertModel entity)
{
return await _dal.InsertAsync(entity);
}
///
/// 重写异步更新方法方法
///
///
///
public async Task UpdateAsync(FMGoodsInsertModel entity)
{
return await _dal.UpdateAsync(entity);
}
///
/// 重写删除指定ID集合的数据(批量删除)
///
///
///
public async Task DeleteByIdsAsync(int[] ids)
{
return await _dal.DeleteByIdsAsync(ids);
}
#region 批量修改价格==========================================
///
/// 批量修改价格
///
///
///
public async Task DoBatchModifyPrice(FmBatchModifyPrice entity)
{
var jm = new AdminUiCallBack();
var bl = false;
//获取商品信息
var goods = await base.BaseDal.QueryListByClauseAsync(p => entity.ids.Contains(p.id));
if (!goods.Any())
{
jm.msg = GlobalConstVars.DataisNo;
return jm;
}
var goodIds = goods.Select(p => p.id).ToList();
//获取货品信息
var products = await _productsServices.QueryListByClauseAsync(p => goodIds.Contains((int)p.goodsId));
var productIds = products.Select(p => p.id).ToList();
//获取自定义价格信息
var goodsGrade = await _goodsGradeServices.QueryListByClauseAsync(p => goodIds.Contains(p.goodsId));
var goodsGradeIds = goodsGrade.Select(p => p.id).ToList();
var priceValue = entity.priceValue;
switch (entity.modifyType)
{
case "=":
if (entity.priceType == GlobalEnumVars.PriceType.price.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { price = priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.costprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { costprice = priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.mktprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { mktprice = priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType.Contains("grade_price_"))
{
var gradeArr = entity.priceType.Split("_");
var goodsGradeId = Convert.ToInt16(gradeArr[2]);
if (goodsGradeId > 0)
{
bl = await _goodsGradeServices.UpdateAsync(p => new CoreCmsGoodsGrade { gradePrice = priceValue }, p => goodsGradeIds.Contains(p.id) && p.gradeId == goodsGradeId);
}
}
break;
case "-":
if (entity.priceType == GlobalEnumVars.PriceType.price.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { price = p.price - priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.costprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { costprice = p.costprice - priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.mktprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { mktprice = p.mktprice - priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType.Contains("grade_price_"))
{
var gradeArr = entity.priceType.Split("_");
var goodsGradeId = Convert.ToInt16(gradeArr[2]);
if (goodsGradeId > 0)
{
bl = await _goodsGradeServices.UpdateAsync(p => new CoreCmsGoodsGrade { gradePrice = p.gradePrice - priceValue }, p => goodsGradeIds.Contains(p.id) && p.gradeId == goodsGradeId);
}
}
break;
case "+":
if (entity.priceType == GlobalEnumVars.PriceType.price.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { price = p.price + priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.costprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { costprice = p.costprice + priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.mktprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { mktprice = p.mktprice + priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType.Contains("grade_price_"))
{
var gradeArr = entity.priceType.Split("_");
var goodsGradeId = Convert.ToInt16(gradeArr[2]);
if (goodsGradeId > 0)
{
bl = await _goodsGradeServices.UpdateAsync(p => new CoreCmsGoodsGrade { gradePrice = p.gradePrice + priceValue }, p => goodsGradeIds.Contains(p.id) && p.gradeId == goodsGradeId);
}
}
break;
case "*":
if (entity.priceType == GlobalEnumVars.PriceType.price.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { price = p.price * priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.costprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { costprice = p.costprice * priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType == GlobalEnumVars.PriceType.mktprice.ToString())
{
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { mktprice = p.mktprice * priceValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
}
else if (entity.priceType.Contains("grade_price_"))
{
var gradeArr = entity.priceType.Split("_");
var goodsGradeId = Convert.ToInt16(gradeArr[2]);
if (goodsGradeId > 0)
{
bl = await _goodsGradeServices.UpdateAsync(p => new CoreCmsGoodsGrade { gradePrice = p.gradePrice * priceValue }, p => goodsGradeIds.Contains(p.id) && p.gradeId == goodsGradeId);
}
}
break;
}
jm.code = bl ? 0 : 1;
jm.msg = bl ? "价格修改成功" : "价格修改失败";
return jm;
}
#endregion
#region 批量修改库存==========================================
///
/// 批量修改价格
///
///
///
public async Task DoBatchModifyStock(FmBatchModifyStock entity)
{
var jm = new AdminUiCallBack();
var bl = false;
//获取商品信息
var goods = await base.BaseDal.QueryListByClauseAsync(p => entity.ids.Contains(p.id));
if (!goods.Any())
{
jm.msg = GlobalConstVars.DataisNo;
return jm;
}
var goodIds = goods.Select(p => p.id).ToList();
var modifyValue = entity.modifyValue;
switch (entity.modifyType)
{
case "=":
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { stock = modifyValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
break;
case "-":
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { stock = p.stock - modifyValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
break;
case "+":
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { stock = p.stock + modifyValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
break;
case "*":
bl = await _productsServices.UpdateAsync(p => new CoreCmsProducts() { stock = p.stock * modifyValue }, p => goodIds.Contains((int)p.goodsId) && p.isDel == false);
break;
}
jm.code = bl ? 0 : 1;
jm.msg = bl ? "库存修改成功" : "库存修改失败";
return jm;
}
#endregion
#region 批量上架==========================================
///
/// 批量上架
///
///
///
public async Task DoBatchMarketableUp(int[] ids)
{
var jm = new AdminUiCallBack();
var bl = await _dal.UpdateAsync(p => new CoreCmsGoods() { isMarketable = true }, p => ids.Contains(p.id));
jm.code = bl ? 0 : 1;
jm.msg = bl ? "上架成功" : "上架失败";
return jm;
}
#endregion
#region 批量下架==========================================
///
/// 批量下架
///
///
///
public async Task DoBatchMarketableDown(int[] ids)
{
var jm = new AdminUiCallBack();
var bl = await _dal.UpdateAsync(p => new CoreCmsGoods() { isMarketable = false }, p => ids.Contains(p.id));
jm.code = bl ? 0 : 1;
jm.msg = bl ? "下架成功" : "下架失败";
return jm;
}
#endregion
#region 设置标签==========================================
///
/// 设置标签
///
///
///
public async Task DoSetLabel(FmSetLabel entity)
{
var jm = new AdminUiCallBack();
var names = entity.labels.Select(p => p.text).ToList();
//获取已经存在数据库数据
var olds = await _labelServices.QueryListByClauseAsync(p => names.Contains(p.name));
if (olds.Any())
{
var oldNames = olds.Select(p => p.name).ToList();
//获取未插入数据库数据
var newNames = entity.labels.Where(p => !oldNames.Contains(p.text)).ToList();
if (newNames.Any())
{
var labels = new List();
newNames.ForEach(p =>
{
labels.Add(new CoreCmsLabel()
{
name = p.text,
style = p.style
});
});
await _labelServices.InsertAsync(labels);
}
}
else
{
var labels = new List();
entity.labels.ForEach(p =>
{
labels.Add(new CoreCmsLabel()
{
name = p.text,
style = p.style
});
});
await _labelServices.InsertAsync(labels);
}
var items = await _labelServices.QueryListByClauseAsync(p => names.Contains(p.name));
var idsInts = items.Select(p => p.id).ToArray();
var ids = String.Join(",", idsInts);
var bl = await base.BaseDal.UpdateAsync(p => new CoreCmsGoods() { labelIds = ids }, p => entity.ids.Contains(p.id));
jm.code = bl ? 0 : 1;
jm.msg = bl ? "设置成功" : "设置失败";
return jm;
}
#endregion
#region 取消标签==========================================
///
/// 取消标签
///
///
///
public async Task DoDeleteLabel(FmSetLabel entity)
{
var jm = new AdminUiCallBack();
var names = entity.labels.Select(p => p.text).ToList();
//获取已经存在数据库数据
var labels = await _labelServices.QueryListByClauseAsync(p => names.Contains(p.name));
var labelIds = labels.Select(p => p.id).ToList();
var goods = await base.QueryListByClauseAsync(p => entity.ids.Contains(p.id));
goods.ForEach(p =>
{
if (!string.IsNullOrEmpty(p.labelIds))
{
var ids = CommonHelper.StringToIntArray(p.labelIds);
var newIds = ids.Except(labelIds).ToList();
if (newIds.Any())
{
p.labelIds = String.Join(",", newIds);
}
else
{
p.labelIds = "";
}
}
});
var bl = await base.UpdateAsync(goods);
jm.code = bl ? 0 : 1;
jm.msg = bl ? "设置成功" : "设置失败";
return jm;
}
#endregion
#region 判断商品是否参加团购或者秒杀
public bool IsInGroup(int goodId, out CoreCmsPromotion promotionsModel, int promotionId = 0)
{
promotionsModel = new CoreCmsPromotion();
if (goodId == 0)
{
return false;
}
var dt = DateTime.Now;
var where = PredicateBuilder.True();
where = where.And(p => p.isEnable == true);
if (promotionId > 0)
{
where = where.And(p => p.id == promotionId);
}
where = where.And(p =>
(p.type == (int)GlobalEnumVars.PromotionType.Group ||
p.type == (int)GlobalEnumVars.PromotionType.Seckill));
where = where.And(p => p.startTime < dt || p.endTime > dt);
where = where.And(p => p.isDel == false);
var promotions = _promotionServices.QueryByClause(where);
if (promotions == null) return false;
try
{
if (string.IsNullOrEmpty(promotions.parameters)) return false;
var obj = JsonConvert.DeserializeAnonymousType(promotions.parameters, new
{
goodsId = "",
num = 0,
});
if (obj.goodsId.ObjectToInt(0) != goodId) return false;
promotionsModel = promotions;
return true;
}
catch
{
return false;
}
}
#endregion
#region 获取商品重量
///
/// 获取商品重量
///
///
///
public async Task GetWeight(int productsId)
{
return await _dal.GetWeight(productsId);
}
#endregion
#region 库存改变机制
///
/// 库存改变机制。
/// 库存机制:商品下单 总库存不变,冻结库存加1,
/// 商品发货:冻结库存减1,总库存减1,
/// 订单完成但未发货:总库存不变,冻结库存减1
/// 商品退款&取消订单:总库存不变,冻结库存减1,
/// 商品退货:总库存加1,冻结库存不变,
/// 可销售库存:总库存-冻结库存
///
///
public WebApiCallBack ChangeStock(int productsId, string type = "order", int num = 0)
{
return _dal.ChangeStock(productsId, type, num);
}
#endregion
#region 获取商品详情
///
/// 获取商品详情
///
///
///
/// 是否涉及优惠
///
///
/// 是否需要sku
///
public async Task GetGoodsDetail(int id, int userId = 0, bool isPromotion = false, string type = "goods", int groupId = 0, bool needSku = false)
{
var good = await _dal.QueryByClauseAsync(p => p.id == id, true);
if (good == null) return null;
//取图片集
good.album = good.images.Split(",");
//获取主图
good.image = !string.IsNullOrEmpty(good.image) ? good.image : "/static/images/common/empty-banner.png";
//获取用户信息
if (userId > 0)
{
good.isFav = await _goodsCollectionServices.ExistsAsync(p => p.goodsId == good.id && p.userId == userId, true);
}
var product = new CoreCmsProducts();
var products = new List();
if (needSku == true)
{
//取所有货品
products = await _productsServices.QueryListByClauseAsync(p => p.goodsId == good.id && p.isDel == false, p => p.id, OrderByType.Asc, true);
if (products == null) return null;
//获取默认货品
product = products.FirstOrDefault(p => p.isDefalut);
if (product == null) return null;
good.skuList = await GetCoreCmsProductsView(good, products, userId, isPromotion, type, groupId);
}
else
{
product = await _productsServices.QueryByClauseAsync(p => p.goodsId == good.id && p.isDel == false && p.isDefalut == true, true);
if (product == null) return null;
}
//商品基础赋值===================================================================================================
good.product = product;
good.sn = product.sn;
good.price = product.price;
good.costprice = product.costprice;
good.mktprice = product.mktprice;
good.stock = product.stock;
good.freezeStock = product.freezeStock;
good.weight = product.weight;
good.buyPinTuanCount = product.buyPinTuanCount;
good.buyPromotionCount = product.buyPromotionCount;
if (!string.IsNullOrEmpty(good.labelIds))
{
var ids = CommonHelper.StringToIntArray(good.labelIds);
var lbs = await _labelServices.QueryAsync(true, true, 3600);
good.labels = lbs.Where(p => ids.Contains(p.id)).ToList();
}
//获取商品最小价格
good.minPrice = products.Any() ? products.OrderBy(p => p.price).First().price : product.price;
//获取商品最大价格
good.maxPrice = products.Any() ? products.OrderByDescending(p => p.price).First().price : product.price;
//获取品牌
good.brand = await _brandServices.QueryByIdAsync(good.brandId, true, true);
//取出销量
good.buyCount = good.initialSales + await _orderItemServices.GetSumAsync(p => p.goodsId == good.id, o => o.nums, true);
return good;
}
#endregion
#region 通过商品序列获取sku列表
///
/// 通过商品序列获取sku列表
///
///
///
///
///
///
///
///
public async Task GetCoreCmsProductsView(CoreCmsGoods good, List products, int userId = 0, bool isPromotion = false, string type = "goods", int groupId = 0)
{
//获取默认货品
var product = products.FirstOrDefault(p => p.isDefalut);
if (product == null) return null;
//获取会员级别优惠价
//获取会员等级优惠价格体系
decimal gradePrice = 0;
if (userId > 0 && type == "goods")
{
//获取用户信息
var userInfo = await _userServices.QueryByIdAsync(userId);
if (userInfo != null)
{
var goodsGrades = await _goodsGradeServices.QueryByClauseAsync(p => p.goodsId == good.id && p.gradeId == userInfo.grade);
if (goodsGrades != null)
{
gradePrice = goodsGrades.gradePrice;
}
}
}
//sku优惠计算===================================================================================
using var container = _serviceProvider.CreateScope();
var orderServices = container.ServiceProvider.GetService();
var pinTuanRuleServices = container.ServiceProvider.GetService();
var promotionServices = container.ServiceProvider.GetService();
var promotionConditionServices = container.ServiceProvider.GetService();
var promotionResultServices = container.ServiceProvider.GetService();
if (isPromotion)
{
var dt = DateTime.Now;
if (type == GlobalEnumVars.OrderType.Group.ToString().ToLowerInvariant() || type == GlobalEnumVars.OrderType.Seckill.ToString().ToLowerInvariant())
{
//团购秒杀默认时间过期后,不可以下单
var key = false;
var promotionInfo = await promotionServices.QueryByClauseAsync(p => p.startTime < dt && p.endTime > dt && p.id == groupId, true);
if (promotionInfo != null)
{
//去除所有的条件
var promotionCondition = await promotionConditionServices.QueryByClauseAsync(p => p.promotionId == promotionInfo.id);
if (!string.IsNullOrEmpty(promotionCondition.parameters))
{
JObject parameters = (JObject)JsonConvert.DeserializeObject(promotionCondition.parameters);
if (parameters.ContainsKey("goodsId") && parameters.ContainsKey("nums"))
{
var objNums = Convert.ToInt32(parameters["nums"]);
var goodsIds = CommonHelper.StringToIntArray(parameters["goodsId"].ObjectToString());
key = goodsIds.Any() && goodsIds.Contains(good.id);
}
};
}
if (key)
{
//走到这一步就说明所有的促销条件都符合,那么就去计算结果
var promotionResult = await promotionResultServices.QueryByClauseAsync(p => p.promotionId == promotionInfo.id);
if (!string.IsNullOrEmpty(promotionResult?.parameters))
{
foreach (var productModel in products)
{
var item = new CartProducts()
{
id = 0,
isSelect = true,
userId = userId,
productId = productModel.id,
nums = 1,
products = productModel
};
decimal promotionMoney;
JObject parameters = (JObject)JsonConvert.DeserializeObject(promotionResult.parameters);
switch (promotionResult.code)
{
//指定商品减固定金额
case "GOODS_REDUCE":
promotionMoney = promotionResultServices.result_GOODS_REDUCE(parameters, item, promotionInfo);
break;
//指定商品打X折
case "GOODS_DISCOUNT":
promotionMoney = promotionResultServices.result_GOODS_DISCOUNT(parameters, item, promotionInfo);
break;
//指定商品一口价
case "GOODS_ONE_PRICE":
promotionMoney = promotionResultServices.result_GOODS_ONE_PRICE(parameters, item, promotionInfo);
break;
//指定商品每第几件减指定金额
case "GOODS_HALF_PRICE": //todo 指定商品每第几件减指定金额
promotionMoney = promotionResultServices.result_GOODS_HALF_PRICE(parameters, item, promotionInfo);
break;
default:
promotionMoney = 0;
break;
}
//productModel.price = Math.Round(productModel.price - promotionMoney, 2);
}
}
}
}
else
{
//走全局优惠模式
var promotions = await promotionServices.QueryListByClauseAsync(p => p.isEnable == true && p.startTime < dt && p.endTime > dt && p.type == (int)GlobalEnumVars.PromotionType.Promotion && p.isDel == false, p => p.sort, OrderByType.Asc, true);
}
}
//获取活动数量===================================================================================
var stock = 0;
var isMaxPinTuanGoodsNums = false;
var buyPinTuanCount = 0;
var isMaxGroupOrSeckillGoodsNums = false;
var buyPromotionCount = 0;
if (type == GlobalEnumVars.OrderType.PinTuan.ToString().ToLowerInvariant())
{
//把拼团的一些属性等加上
var pinTuanRule = pinTuanRuleServices.QueryMuchFirst(
(role, pinTuanGoods) => new object[] { JoinType.Inner, role.id == pinTuanGoods.ruleId }
, (role, pinTuanGoods) => role
, (role, pinTuanGoods) => pinTuanGoods.goodsId == good.id);
//调整前台显示数量
var checkOrder = orderServices.FindLimitOrderByGoodId(good.id, userId, pinTuanRule.startTime, pinTuanRule.endTime, (int)GlobalEnumVars.OrderType.PinTuan);
if (pinTuanRule.maxGoodsNums != 0 && pinTuanRule.maxNums != 0)
{
isMaxPinTuanGoodsNums = true;
//总剩余可购买总数量
var residue = pinTuanRule.maxGoodsNums - checkOrder.TotalOrders;
//用户剩余可购买数量
var userResidue = pinTuanRule.maxGoodsNums - checkOrder.TotalUserOrders;
//求最小匹配
stock = userResidue > residue ? residue : userResidue;
}
else if (pinTuanRule.maxNums != 0 && pinTuanRule.maxNums == 0)
{
//限制个人最多购买数量
stock = pinTuanRule.maxNums - checkOrder.TotalUserOrders == 0 ? 0 : pinTuanRule.maxNums - checkOrder.TotalUserOrders;
}
else if (pinTuanRule.maxNums == 0 && pinTuanRule.maxNums != 0)
{
//限制最大购买总数
stock = pinTuanRule.maxGoodsNums - checkOrder.TotalOrders == 0 ? 0 : pinTuanRule.maxGoodsNums - checkOrder.TotalOrders;
}
buyPinTuanCount = checkOrder.TotalOrders;
}
else if (type == GlobalEnumVars.OrderType.Group.ToString().ToLowerInvariant() || type == GlobalEnumVars.OrderType.Seckill.ToString().ToLowerInvariant())
{
if (!IsInGroup(good.id, out var groupModel, groupId))
{
return null;
}
var orderType = type == GlobalEnumVars.OrderType.Seckill.ToString().ToLowerInvariant()
? (int)GlobalEnumVars.OrderType.Group
: (int)GlobalEnumVars.OrderType.Seckill;
//调整前台显示数量
var checkOrder = orderServices.FindLimitOrderByGoodId(good.id, userId, groupModel.startTime, groupModel.endTime, orderType);
if (groupModel.maxGoodsNums != 0 && groupModel.maxNums != 0)
{
isMaxGroupOrSeckillGoodsNums = true;
//总剩余可购买总数量
var residue = groupModel.maxGoodsNums - checkOrder.TotalOrders;
//用户剩余可购买数量
var userResidue = groupModel.maxGoodsNums - checkOrder.TotalUserOrders;
//求最小匹配
stock = userResidue > residue ? residue : userResidue;
}
else if (groupModel.maxNums != 0 && groupModel.maxNums == 0)
{
isMaxGroupOrSeckillGoodsNums = true;
//限制个人最多购买数量
stock = groupModel.maxNums - checkOrder.TotalUserOrders;
}
else if (groupModel.maxNums == 0 && groupModel.maxNums != 0)
{
isMaxGroupOrSeckillGoodsNums = true;
//限制最大购买总数
stock = groupModel.maxGoodsNums - checkOrder.TotalOrders;
}
buyPromotionCount = checkOrder.TotalOrders;
}
//sku前端json组合实体===================================================================================
CoreCmsProductsView result;
//如果是多规格商品,算多规格
if (good.openSpec == 1 && !string.IsNullOrEmpty(good.spesDesc))
{
// 1910&&电线型号:1.5mm²|1911&&电线型号:2.5mm²|1912&&电线型号:4mm²|1913&&电线型号:6mm²|1901&&电线颜色:红色|1902&&电线颜色:蓝色|1903&&电线颜色:黄色|1904&&电线颜色:绿色|1905&&电线颜色:双色
// 电线型号:1.5mm²,电线颜色:蓝色
var defaultSpec = new Dictionary>();
foreach (var item in good.spesDesc.Split("|"))
{
//1911&&电线型号:2.5mm²
var temp = item.Split("&&")[1].Split(":");
var name = temp[0];
var value = temp[1];
if (!defaultSpec.ContainsKey(name))
{
defaultSpec.Add(name, new List());
}
defaultSpec[name].Add(value);
}
result = new CoreCmsProductsView();
result._id = product.id.ToString();
result.name = good.name;
result.goods_thumb = product.images;
result.buyPinTuanCount = buyPinTuanCount;
result.buyPromotionCount = buyPromotionCount;
var skuList = new List();
products.ForEach(o =>
{
var item = new Product_Sku_listItem();
item._id = o.id.ToString();
item.goods_id = good.id.ToString();
item.goods_name = good.name;
item.image = o.images;
item.price = o.price - gradePrice; //减去会员等级价格
item.sku_name_arr = o.spesDesc.Split(",").Select(s => s.Split(":")[1]).ToList();
item.stock = o.stock;
item.mktPrice = o.mktprice;
item.selPrice = o.price;
if (type == GlobalEnumVars.OrderType.PinTuan.ToString().ToLowerInvariant())
{
if (isMaxPinTuanGoodsNums)
{
item.stock = stock;
}
}
else if (type == GlobalEnumVars.OrderType.Group.ToString().ToLowerInvariant() || type == GlobalEnumVars.OrderType.Seckill.ToString().ToLowerInvariant())
{
if (isMaxGroupOrSeckillGoodsNums)
{
item.stock = stock;
}
}
skuList.Add(item);
});
result.sku_list = skuList;
result.spec_list = defaultSpec.Select(d => new Product_Spec_listItem()
{
name = d.Key,
list = d.Value.Select(s => new Product_Sku_list
{
name = s
}).ToList(),
}).ToList();
}
else
{
result = new CoreCmsProductsView();
result._id = product.id.ToString();
result.name = good.name;
result.goods_thumb = product.images;
result.buyPinTuanCount = buyPinTuanCount;
result.buyPromotionCount = buyPromotionCount;
var skuList = new List();
products.ForEach(o =>
{
var item = new Product_Sku_listItem();
item._id = o.id.ToString();
item.goods_id = good.id.ToString();
item.goods_name = good.name;
item.image = o.images;
item.price = o.price - gradePrice; //减去会员等级价格
item.sku_name_arr = new List { "默认" };
item.stock = o.stock;
item.mktPrice = o.mktprice;
item.selPrice = o.price;
if (type == GlobalEnumVars.OrderType.PinTuan.ToString().ToLowerInvariant())
{
if (isMaxPinTuanGoodsNums)
{
item.stock = stock;
}
}
else if (type == GlobalEnumVars.OrderType.Group.ToString().ToLowerInvariant() || type == GlobalEnumVars.OrderType.Seckill.ToString().ToLowerInvariant())
{
if (isMaxGroupOrSeckillGoodsNums)
{
item.stock = stock;
}
}
skuList.Add(item);
});
result.sku_list = skuList;
result.spec_list = new List() {
new Product_Spec_listItem(){
list = new List{
new Product_Sku_list{
name = "默认"
}
},
name = "默认"
}
};
}
return result;
}
#endregion
#region 获取随机推荐数据
///
/// 获取随机推荐数据
///
///
///
///
public async Task> GetGoodsRecommendList(int number, bool isRecommend = false)
{
return await _dal.GetGoodsRecommendList(number, isRecommend);
}
#endregion
#region 获取数据总数
///
/// 获取数据总数
///
/// 条件表达式树
/// 是否使用WITH(NOLOCK)
///
public async Task GetCountAsync(Expression> predicate, bool blUseNoLock = false)
{
return await _dal.GetCountAsync(predicate, blUseNoLock);
}
#endregion
#region 重写根据条件查询分页数据
///
/// 重写根据条件查询分页数据
///
/// 判断集合
/// 排序方式
/// 当前页面索引
/// 分布大小
///
/// 是否使用WITH(NOLOCK)
///
public async Task> QueryPageAsync(Expression> predicate,
Expression> orderByExpression, OrderByType orderByType, int pageIndex = 1,
int pageSize = 20, bool blUseNoLock = false)
{
return await _dal.QueryPageAsync(predicate, orderByExpression, orderByType, pageIndex, pageSize, blUseNoLock);
}
#endregion
#region 重写根据条件查询一定数量数据
///
/// 重写根据条件查询一定数量数据
///
/// 条件表达式树
/// 获取数量
/// 排序字段
/// 排序顺序
/// 是否使用WITH(NOLOCK)
///
public async Task> QueryListByClauseAsync(Expression> predicate, int take,
Expression> orderByPredicate, OrderByType orderByType, bool blUseNoLock = false)
{
return await _dal.QueryListByClauseAsync(predicate, take, orderByPredicate, orderByType, blUseNoLock);
}
#endregion
#region 重写根据条件查询数据
///
/// 重写根据条件查询数据
///
/// 条件表达式树
/// 排序字段,如name asc,age desc
/// 是否使用WITH(NOLOCK)
/// 泛型实体集合
public async Task> QueryListByClauseAsync(Expression> predicate, string orderBy = "",
bool blUseNoLock = false)
{
return await _dal.QueryListByClauseAsync(predicate, orderBy, blUseNoLock);
}
#endregion
#region 重写根据条件及自定义排序查询分页数据
///
/// 重写根据条件及自定义排序查询分页数据
///
///
///
/// 当前页面索引
/// 分布大小
/// 是否使用WITH(NOLOCK)
///
public async Task> QueryPageAsync(Expression> predicate, string orderBy = "",
int pageIndex = 1, int pageSize = 20, bool blUseNoLock = false)
{
return await _dal.QueryPageAsync(predicate, orderBy, pageIndex, pageSize, blUseNoLock);
}
#endregion
#region 重写根据条件及自定义排序查询分页数据(返回DTO)
///
/// 重写根据条件及自定义排序查询分页数据(返回DTO)
///
///
///
/// 当前页面索引
/// 分布大小
/// 是否使用WITH(NOLOCK)
///
public async Task> QueryPageByDTOAsync(Expression> predicate, int pageIndex = 1, int pageSize = 20, bool blUseNoLock = false)
{
return await _dal.QueryPageByDTOAsync(predicate, pageIndex, pageSize, blUseNoLock);
}
#endregion
///
/// 根据条件查询代理池商品分页数据
///
///
///
/// 当前页面索引
/// 分布大小
/// 是否使用WITH(NOLOCK)
///
public async Task> QueryAgentGoodsPageAsync(Expression> predicate,
int pageIndex = 1, int pageSize = 20, bool blUseNoLock = false)
{
return await _dal.QueryAgentGoodsPageAsync(predicate, pageIndex, pageSize, blUseNoLock);
}
///
/// 根据条件查询商品及sku分页数据
///
/// 判断集合
/// 排序方式
/// 当前页面索引
/// 分布大小
///
/// 是否使用WITH(NOLOCK)
///
public async Task> QueryGoodAndSkuPageAsync(Expression> predicate,
Expression> orderByExpression, OrderByType orderByType, int pageIndex = 1,
int pageSize = 20, bool blUseNoLock = false)
{
return await _dal.QueryGoodAndSkuPageAsync(predicate, orderByExpression, orderByType, pageIndex, pageSize, blUseNoLock);
}
#region 获取下拉商品数据
///
/// 获取下拉商品数据
///
///
public async Task> QueryEnumEntityAsync()
{
return await _dal.QueryEnumEntityAsync();
}
#endregion
///
/// 获取商品及默认货品信息
///
///
///
///
/// 是否使用WITH(NOLOCK)
///
public async Task> QueryGoodWithDefaultProductAsync(Expression> predicate,
Expression> orderByPredicate, OrderByType orderByType, bool blUseNoLock = false)
{
return await _dal.QueryGoodWithDefaultProductAsync(predicate, orderByPredicate, orderByType, blUseNoLock);
}
///
/// 根据条件查询一定数量数据(用于组件)
///
/// 条件表达式树
/// 获取数量
/// 排序字段
/// 排序顺序
/// 是否使用WITH(NOLOCK)
/// 是否缓存
/// 缓存时间(分钟)
///
public async Task> QueryListByComponentsAsync(Expression> predicate,
int take,
Expression> orderByPredicate, OrderByType orderByType, bool blUseNoLock = false,
bool isDataCache = false, int cacheTimes = int.MaxValue)
{
return await _dal.QueryListByComponentsAsync(predicate, take, orderByPredicate, orderByType, blUseNoLock,
isDataCache, cacheTimes);
}
///
/// 根据条件查询一定数量数据(用于组件)
///
/// 条件表达式树
/// 获取数量
/// 排序字段
/// 排序顺序
/// 是否使用WITH(NOLOCK)
/// 是否缓存
/// 缓存时间(分钟)
///
public async Task> QueryListByComponentsAsync(Expression> predicate,
int take, string orderByType = "", bool blUseNoLock = false,
bool isDataCache = false, int cacheTimes = int.MaxValue)
{
return await _dal.QueryListByComponentsAsync(predicate, take, orderByType, blUseNoLock,
isDataCache, cacheTimes);
}
///
/// 根据类型获取商品数据(用于PC,H5)
///
/// 条件表达式树
/// 获取数量
/// 排序字段
/// 排序顺序
/// 是否使用WITH(NOLOCK)
/// 是否缓存
/// 缓存时间(分钟)
public async Task> QueryListByTypeAsync(Expression> predicate, int take, Expression> orderByPredicate, OrderByType orderByType,
bool blUseNoLock = false, bool isDataCache = false, int cacheTimes = int.MaxValue)
{
return await _dal.QueryListByTypeAsync(predicate, take, orderByPredicate, orderByType, blUseNoLock, isDataCache, cacheTimes);
}
}
}