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【修复】修复秒杀团购限制个人购买数量的问题。

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大灰灰
2022-06-02 00:49:21 +08:00
parent 621c3e5cfb
commit 36c76eca63
1 changed files with 25 additions and 17 deletions
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42
CoreCms.Net.Services/Promotion/CoreCmsPromotionServices.cs
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@@ -20,8 +20,8 @@ using CoreCms.Net.Loging;
using CoreCms.Net.Model.Entities; using CoreCms.Net.Model.Entities;
using CoreCms.Net.Model.Entities.Expression; using CoreCms.Net.Model.Entities.Expression;
using CoreCms.Net.Model.ViewModels.Basics; using CoreCms.Net.Model.ViewModels.Basics;
using CoreCms.Net.Model.ViewModels.UI;
using CoreCms.Net.Model.ViewModels.DTO; using CoreCms.Net.Model.ViewModels.DTO;
using CoreCms.Net.Model.ViewModels.UI;
using CoreCms.Net.Utility.Extensions; using CoreCms.Net.Utility.Extensions;
using CoreCms.Net.Utility.Helper; using CoreCms.Net.Utility.Helper;
using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc;
@@ -223,6 +223,7 @@ namespace CoreCms.Net.Services
{ {
JObject parameters = (JObject)JsonConvert.DeserializeObject(condition.parameters); JObject parameters = (JObject)JsonConvert.DeserializeObject(condition.parameters);
var res = await GetGroupDetail(parameters["goodsId"].ObjectToInt(0), userId, "group", item.id); var res = await GetGroupDetail(parameters["goodsId"].ObjectToInt(0), userId, "group", item.id);
if (res.status) if (res.status)
{ {
@@ -312,25 +313,32 @@ namespace CoreCms.Net.Services
} }
//调整前台显示数量 //调整前台显示数量
if (!string.IsNullOrEmpty(promotion.parameters)) var checkOrder = orderServices.FindLimitOrder(goods.product.id, userId, promotion.startTime, promotion.endTime, promotion.type);
{
var extendParams = (JObject)JsonConvert.DeserializeObject(promotion.parameters);
var checkOrder = orderServices.FindLimitOrder(goods.product.id, userId, promotion.startTime, promotion.endTime);
if (extendParams != null && extendParams.ContainsKey("max_goods_nums") && extendParams["max_goods_nums"].ObjectToInt(0) != 0) var productStock = goods.product.stock;
{
var maxGoodsNums = extendParams["max_goods_nums"].ObjectToInt(0); //如果最大为设置值
goods.stock = maxGoodsNums; if (promotion.maxGoodsNums > 0)
//活动销售件数 {
goods.product.stock = maxGoodsNums - checkOrder.TotalOrders; //最多只能买这么多
goods.buyPromotionCount = checkOrder.TotalOrders; goods.stock = promotion.maxGoodsNums;
} //然后实际能买的要减去以前买的
else goods.product.stock = checkOrder.TotalOrders - promotion.maxGoodsNums >= 0 ? 0 : promotion.maxGoodsNums - checkOrder.TotalOrders;
{
goods.buyPromotionCount = checkOrder.TotalOrders;
}
} }
//如果设置了限购数量
if (promotion.maxNums > 0)
{
//最多只能买这么多
goods.stock = promotion.maxNums;
//实际可购买数量为：实际消费数量-最大可消费数量，如果大于或者等于，就不能买了。库存为0，或最大购买数减去已经购买数
goods.product.stock = checkOrder.TotalOrders - promotion.maxNums >= 0 ? 0 : promotion.maxNums - checkOrder.TotalOrders;
}
goods.buyPromotionCount = checkOrder.TotalOrders;
var dt = DateTime.Now; var dt = DateTime.Now;
goods.groupId = promotion.id; goods.groupId = promotion.id;