/// <summary>
/// 还原库存
/// </summary>
/// <param name="order"></param>
private void RestoreStock(Order order)
{
//还原库存
using (var dbContext = new MallDbContext())
{
foreach (var orderGoods in order.OrderGoods)
{
var goods = dbContext.Goods.FirstOrDefault(g => g.Id.Equals(orderGoods.GoodsId));
if (goods != null)
{
goods.Stock += orderGoods.Quantity;
dbContext.Entry(goods).State = System.Data.Entity.EntityState.Modified;
}
var singleGoods = dbContext.SingleGoods.FirstOrDefault(g => g.Id.Equals(orderGoods.SingleGoodsId));
if (singleGoods != null)
{
singleGoods.Stock += orderGoods.Quantity;
dbContext.Entry(singleGoods).State = System.Data.Entity.EntityState.Modified;
}
}
var changeCount = dbContext.SaveChanges();
Logger.Operation($"订单{order.OrderNo}取消发货，修改了{changeCount}个产品的库存", MallModule.Instance);
}
}
public Guid UpdateCategory(GoodsCategory model)
{
bool result;
using (var dbContext = new MallDbContext())
{
if (model.ParentId == Guid.Empty)
{
model.MergerId = model.Id.ToString();
model.Level = 1;
}
else
{
var parentCategory = _currencyService.GetSingleById <GoodsCategory>(model.ParentId);
model.MergerId = parentCategory.MergerId + "," + model.Id;
model.Level = parentCategory.Level + 1;
}
var oldCategory = _currencyService.GetSingleById <GoodsCategory>(model.Id);
bool parentChange = oldCategory.ParentId != model.ParentId;
bool levelChange = oldCategory.Level != model.Level;
dbContext.Entry(model).State = EntityState.Modified;
//父级变更
if (parentChange)
{
var idStr = model.Id.ToString();
var childCategories = dbContext.GoodsCategories.Where(x => x.MergerId.Contains(idStr) && x.Id != model.Id);
foreach (var child in childCategories)
{
var mergerArr = child.MergerId.Split(new string[] { idStr }, StringSplitOptions.None);
child.MergerId = model.MergerId + mergerArr[1];
//等级发生变更
if (levelChange)
{
child.Level = child.MergerId.Split(',').Length;
}
dbContext.Entry(child).State = EntityState.Modified;
}
}
result = dbContext.SaveChanges() > 0;
}
if (!result)
{
return(Guid.Empty);
}
Logger.Operation($"更新商品分类-{model.Name}:{model.Id}", MallModule.Instance, SecurityLevel.Normal);
return(model.Id);
}
public bool SaveGoods(Goods goods, bool insert = true)
{
using (var dbContext = new MallDbContext())
{
if (insert)
{
dbContext.Goods.Add(goods);
}
else
{
dbContext.Goods.Attach(goods);
dbContext.Entry(goods).State = EntityState.Modified;
}
var singleGoodsList = dbContext.SingleGoods.Where(sg => sg.GoodsId.Equals(goods.Id)).ToList();
foreach (var singleGoods in singleGoodsList)
{
var attributes = dbContext.SingleGoodsAttributes.Where(sga => sga.SingleGoodsId.Equals(singleGoods.Id)).ToList();
attributes.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
}
singleGoodsList.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
dbContext.SingleGoods.AddRange(goods.SingleGoods);
foreach (var singleGoods in goods.SingleGoods)
{
dbContext.SingleGoodsAttributes.AddRange(singleGoods.Attributes);
}
if (dbContext.SaveChanges() > 0)
{
//删除历史单品图片
_storageFileService.DeleteBySourceType(goods.Id.ToString());
//关联单品的图片
foreach (var singleGoods in goods.SingleGoods)
{
_storageFileService.AssociateFile(singleGoods.Id, MallModule.Instance.InnerKey, MallModule.Instance.InnerDisplayName, singleGoods.Image.Id, goods.Id.ToString());
}
return(true);
}
else
{
return(false);
}
}
}
public void AfterChangePayStatus(Order order, PayStatus oldStatus)
{
var systemConfig = _configService.Get <SystemConfig>();
if (oldStatus != PayStatus.Paid && order.PayStatus == PayStatus.Paid)
{
//订单付款减库存
if (systemConfig.ReduceStock == Config.Models.ReduceStock.AfterPay)
{
ReduceStock(order);
}
//增加已付款计数
using (var dbContext = new MallDbContext())
{
foreach (var orderGoods in order.OrderGoods)
{
var goods = dbContext.Goods.FirstOrDefault(g => g.Id.Equals(orderGoods.GoodsId));
if (goods != null)
{
goods.PaymentAmount += 1;
dbContext.Entry(goods).State = System.Data.Entity.EntityState.Modified;
}
}
var changeCount = dbContext.SaveChanges();
Logger.Operation($"订单{order.OrderNo}付款，修改了{changeCount}个产品的付款计数", MallModule.Instance);
}
}
if (oldStatus == PayStatus.Paid && order.PayStatus == PayStatus.Unpaid)
{
//如果存在余额支付，退货余额，并设置订单余额支付为0，累计回未支付总额
if (order.BalancePay > 0)
{
using (TransactionScope scope = new TransactionScope())
{
string error;
_walletService.Deposit(order.MemberId, Wallet.Models.WalletType.Cash, order.BalancePay,
$"订单{order.OrderNo}退款", out error);
if (string.IsNullOrWhiteSpace(error))
{
Logger.Operation($"订单{order.OrderNo}退款，用户{order.MemberId}获得{order.BalancePay}元退款", WalletModule.Instance);
order.UnpayFee = order.PayFee;
order.BalancePay = 0;
if (_currencyService.Update(order))
{
//提交
scope.Complete();
}
}
}
}
}
}
public void AfterSubmitOrder(Order order)
{
var systemConfig = _configService.Get <SystemConfig>();
//下单减库存
if (systemConfig.ReduceStock == BntWeb.Config.Models.ReduceStock.AfterOrder)
{
ReduceStock(order);
}
//积分完全付款，减库存
if (systemConfig.ReduceStock == Config.Models.ReduceStock.AfterPay && order.PayStatus == PayStatus.Paid)
{
ReduceStock(order);
}
//订单付款减库存 已付款减库存
if (systemConfig.ReduceStock == Config.Models.ReduceStock.AfterDeliver && order.PayStatus == PayStatus.Paid)
{
ReduceStock(order);
}
//增加商品的销量
//如果订单已经付款，增加已付款计数
using (var dbContext = new MallDbContext())
{
foreach (var orderGoods in order.OrderGoods)
{
var goods = dbContext.Goods.FirstOrDefault(g => g.Id.Equals(orderGoods.GoodsId));
if (goods != null)
{
goods.SalesVolume += orderGoods.Quantity;
if (order.PayStatus == PayStatus.Paid)
{
goods.PaymentAmount += 1;
}
dbContext.Entry(goods).State = System.Data.Entity.EntityState.Modified;
}
}
var changeCount = dbContext.SaveChanges();
Logger.Operation($"生成新订单{order.OrderNo}，修改了{changeCount}个产品的销量统计", MallModule.Instance);
}
}
public void AfterChangeEvaluateStatus(Order order, EvaluateStatus oldEvaluateStatus)
{
using (var dbContext = new MallDbContext())
{
if (oldEvaluateStatus == EvaluateStatus.NotEvaluated && order.EvaluateStatus == EvaluateStatus.Evaluated)
{
var query = _currencyService.GetList <OrderGoods>(x => x.OrderId == order.Id).GroupBy(x => x.GoodsId);
foreach (IGrouping <Guid, OrderGoods> group in query)
{
var num = 0;
foreach (OrderGoods orderGoods in group)
{
//判断商品是否已退款
var evaluates = _currencyService.Count <Evaluate.Models.Evaluate>(x => x.SourceId == orderGoods.Id);
if (evaluates > 0)
{
//商品评价数+1
num++;
}
}
if (num > 0)
{
var goods = dbContext.Goods.FirstOrDefault(x => x.Id == group.Key);
if (goods != null)
{
var entry = dbContext.Entry(goods);
entry.State = System.Data.Entity.EntityState.Unchanged;
entry.Property(o => o.EvaluateCount).IsModified = true;
goods.EvaluateCount = goods.EvaluateCount + num;
}
}
}
dbContext.SaveChanges();
}
else if (oldEvaluateStatus == EvaluateStatus.Evaluated && order.EvaluateStatus == EvaluateStatus.Replied)
{
}
}
}
public bool BatchDeleteGoods(List <Guid> goodsIds)
{
using (var dbContext = new MallDbContext())
{
var arrGoodsIds = goodsIds.ToArray();
var goodsList = dbContext.Goods.Where(g => arrGoodsIds.Contains(g.Id)).ToList();
if (goodsList.Any())
{
foreach (var goods in goodsList)
{
goods.SingleGoods = dbContext.SingleGoods.Where(sg => sg.GoodsId.Equals(goods.Id)).ToList();
foreach (var singleGoods in goods.SingleGoods)
{
//单品属性
var attributes = dbContext.SingleGoodsAttributes.Where(sga => sga.SingleGoodsId.Equals(singleGoods.Id)).ToList();
attributes.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
}
//单品信息
goods.SingleGoods.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//商品分类关联关系
var categories = dbContext.GoodsCategoryRelations.Where(sga => sga.GoodsId.Equals(goods.Id)).ToList();
categories.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//购物车
var carts = dbContext.Carts.Where(me => me.GoodsId.Equals(goods.Id)).ToList();
carts.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//商品相关标记
var mrkupsList = dbContext.Markups.Where(me => me.SourceId.Equals(goods.Id) && me.ModuleKey == MallModule.Key).ToList();
mrkupsList.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//商品主信息
dbContext.Entry(goods).State = EntityState.Deleted;
//商品图片
_storageFileService.DisassociateFile(goods.Id, MallModule.Key);
}
dbContext.SaveChanges();
return(true);
}
return(false);
}
}
public bool DeleteGoods(Guid goodsId)
{
var goods = LoadFullGoods(goodsId);
if (goods == null)
{
return(true);
}
using (var dbContext = new MallDbContext())
{
foreach (var singleGoods in goods.SingleGoods)
{
//单品属性
var attributes = dbContext.SingleGoodsAttributes.Where(sga => sga.SingleGoodsId.Equals(singleGoods.Id)).ToList();
attributes.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
}
//单品信息
goods.SingleGoods.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//商品分类关联关系
var categories = dbContext.GoodsCategoryRelations.Where(sga => sga.GoodsId.Equals(goodsId)).ToList();
categories.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//购物车
var carts = dbContext.Carts.Where(me => me.GoodsId.Equals(goodsId)).ToList();
carts.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//商品相关标记
var mrkupsList = dbContext.Markups.Where(me => me.SourceId.Equals(goodsId) && me.ModuleKey == MallModule.Key).ToList();
mrkupsList.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
//商品主信息
dbContext.Entry(goods).State = EntityState.Deleted;
dbContext.SaveChanges();
//商品图片
_storageFileService.DisassociateFile(goodsId, MallModule.Key);
return(true);
}
}