添加项目文件。

CoreCms.Net.IServices/Promotion/ICoreCmsCouponServices.cs

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+/***********************************************************************
+ *            Project: CoreCms
+ *        ProjectName: 核心内容管理系统                                
+ *                Web: https://www.corecms.net                      
+ *             Author: 大灰灰                                          
+ *              Email: jianweie@163.com                                
+ *         CreateTime: 2021/1/31 21:45:10
+ *        Description: 暂无
+ ***********************************************************************/
+
+using System;
+using System.Collections.Generic;
+using System.Linq.Expressions;
+using System.Threading.Tasks;
+using CoreCms.Net.Model.Entities;
+using CoreCms.Net.Model.ViewModels.Basics;
+using CoreCms.Net.Model.ViewModels.UI;
+using SqlSugar;
+
+namespace CoreCms.Net.IServices
+{
+    /// <summary>
+    ///     优惠券表 服务工厂接口
+    /// </summary>
+    public interface ICoreCmsCouponServices : IBaseServices<CoreCmsCoupon>
+    {
+        /// <summary>
+        ///     根据优惠券编码取优惠券的信息,并判断是否可用
+        /// </summary>
+        /// <param name="code"></param>
+        /// <param name="check"></param>
+        Task<WebApiCallBack> CodeToInfo(string[] code, bool check = false);
+
+
+        /// <summary>
+        ///     删除核销多个优惠券
+        /// </summary>
+        /// <param name="couponCode">优惠券码</param>
+        /// <param name="orderId">使用序列</param>
+        /// <returns></returns>
+        Task<WebApiCallBack> UsedMultipleCoupon(string[] couponCode, string orderId);
+
+
+        /// <summary>
+        ///     获取 我的优惠券
+        /// </summary>
+        /// <param name="userId">用户序列</param>
+        /// <param name="promotionId">促销序列</param>
+        /// <param name="display">优惠券状态编码</param>
+        /// <param name="page">页码</param>
+        /// <param name="limit">数量</param>
+        /// <returns></returns>
+        Task<WebApiCallBack> GetMyCoupon(int userId, int promotionId = 0, string display = "all", int page = 1,
+            int limit = 10);
+
+
+        /// <summary>
+        ///     用户领取优惠券 插入数据
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <param name="promotionId"></param>
+        /// <param name="promotion"></param>
+        /// <returns></returns>
+        Task<WebApiCallBack> AddData(int userId, int promotionId, CoreCmsPromotion promotion);
+
+        /// <summary>
+        ///     通过优惠券号领取优惠券
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <param name="couponCode"></param>
+        /// <returns></returns>
+        Task<WebApiCallBack> ReceiveCoupon(int userId, string couponCode);
+
+        /// <summary>
+        ///     生成优惠券code 方法
+        /// </summary>
+        /// <param name="noOfCodes">定义一个int类型的参数 用来确定生成多少个优惠码</param>
+        /// <param name="excludeCodesArray">定义一个exclude_codes_array类型的数组</param>
+        /// <param name="codeLength">定义一个code_length的参数来确定优惠码的长度</param>
+        /// <returns></returns>
+        List<string> GeneratePromotionCode(int noOfCodes = 1, List<string> excludeCodesArray = null,
+            int codeLength = 10);
+
+
+        /// <summary>
+        ///     根据条件查询分页数据及导航数据
+        /// </summary>
+        /// <param name="predicate">判断集合</param>
+        /// <param name="orderByType">排序方式</param>
+        /// <param name="pageIndex">当前页面索引</param>
+        /// <param name="pageSize">分布大小</param>
+        /// <param name="orderByExpression"></param>
+        /// <param name="isToPage">是否分页</param>
+        /// <returns></returns>
+        Task<IPageList<CoreCmsCoupon>> QueryPageMapperAsync(
+            Expression<Func<CoreCmsCoupon, bool>> predicate,
+            Expression<Func<CoreCmsCoupon, object>> orderByExpression, OrderByType orderByType, bool isToPage = false,
+            int pageIndex = 1,
+            int pageSize = 20);
+
+
+        /// <summary>
+        ///     重写数据并获取相关
+        /// </summary>
+        /// <param name="predicate">判断集合</param>
+        /// <param name="orderByType">排序方式</param>
+        /// <param name="orderByExpression"></param>
+        /// <returns></returns>
+        Task<List<CoreCmsCoupon>> QueryWithAboutAsync(Expression<Func<CoreCmsCoupon, bool>> predicate);
+
+
+        #region 重写根据条件查询分页数据
+
+        /// <summary>
+        ///     重写根据条件查询分页数据
+        /// </summary>
+        /// <param name="predicate">判断集合</param>
+        /// <param name="orderByType">排序方式</param>
+        /// <param name="pageIndex">当前页面索引</param>
+        /// <param name="pageSize">分布大小</param>
+        /// <param name="orderByExpression"></param>
+        /// <param name="blUseNoLock">是否使用WITH(NOLOCK)</param>
+        /// <returns></returns>
+        new Task<IPageList<CoreCmsCoupon>> QueryPageAsync(
+            Expression<Func<CoreCmsCoupon, bool>> predicate,
+            Expression<Func<CoreCmsCoupon, object>> orderByExpression, OrderByType orderByType, int pageIndex = 1,
+            int pageSize = 20, bool blUseNoLock = false);
+
+        #endregion
+
+
+        /// <summary>
+        ///     获取 我的优惠券可用数量
+        /// </summary>
+        /// <param name="userId">用户序列</param>
+        Task<int> GetMyCouponCount(int userId);
+
+
+        #region 优惠券返还
+
+        /// <summary>
+        ///     优惠券返还
+        /// </summary>
+        /// <param name="couponCodes">优惠券数组</param>
+        Task<WebApiCallBack> CancelReturnCoupon(string couponCodes);
+
+        #endregion
+    }
+}

CoreCms.Net.IServices/Promotion/ICoreCmsPromotionConditionServices.cs

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+/***********************************************************************
+ *            Project: CoreCms
+ *        ProjectName: 核心内容管理系统                                
+ *                Web: https://www.corecms.net                      
+ *             Author: 大灰灰                                          
+ *              Email: jianweie@163.com                                
+ *         CreateTime: 2021/1/31 21:45:10
+ *        Description: 暂无
+ ***********************************************************************/
+
+using System.Threading.Tasks;
+using CoreCms.Net.Model.Entities;
+using CoreCms.Net.Model.ViewModels.DTO;
+using Newtonsoft.Json.Linq;
+
+namespace CoreCms.Net.IServices
+{
+    /// <summary>
+    ///     促销条件表 服务工厂接口
+    /// </summary>
+    public interface ICoreCmsPromotionConditionServices : IBaseServices<CoreCmsPromotionCondition>
+    {
+        /// <summary>
+        ///     检查是否满足条件
+        /// </summary>
+        /// <param name="conditionInfo"></param>
+        /// <param name="cart"></param>
+        /// <param name="promotionInfo"></param>
+        /// <returns></returns>
+        Task<bool> check(CoreCmsPromotionCondition conditionInfo, CartDto cart, CoreCmsPromotion promotionInfo);
+
+        /// <summary>
+        ///     在促销结果中，如果是商品促销结果，调用此方法，判断商品是否符合需求
+        /// </summary>
+        /// <param name="promotionId"></param>
+        /// <param name="goodsId"></param>
+        /// <param name="nums"></param>
+        /// <returns></returns>
+        Task<int> goods_check(int promotionId, int goodsId, int nums = 1);
+
+
+        /// <summary>
+        ///     因为计算过促销条件后啊，前面有些是满足条件的，所以，他们的type是2，后面有不满足条件的时候呢，要把前面满足条件的回滚成不满足条件的
+        /// </summary>
+        /// <param name="cart"></param>
+        /// <param name="promotionInfo"></param>
+        /// <returns></returns>
+        CartDto PromotionFalse(CartDto cart, CoreCmsPromotion promotionInfo);
+
+        /// <summary>
+        ///     订单满XX金额时满足条件
+        /// </summary>
+        /// <param name="parameters">参数对象</param>
+        /// <param name="cart"></param>
+        /// <returns></returns>
+        int condition_ORDER_FULL(JObject parameters, CartDto cart);
+
+
+        /// <summary>
+        ///     所有商品满足条件
+        /// </summary>
+        /// <param name="parameters">参数对象</param>
+        /// <param name="goodsId">商品序列</param>
+        /// <param name="nums">数量</param>
+        /// <returns></returns>
+        int condition_GOODS_ALL(JObject parameters, int goodsId, int nums);
+
+
+        /// <summary>
+        ///     指定某些商品满足条件
+        /// </summary>
+        /// <param name="parameters">参数对象</param>
+        /// <param name="goodsId">商品序列</param>
+        /// <param name="nums">数量</param>
+        /// <returns></returns>
+        int condition_GoodsIdS(JObject parameters, int goodsId, int nums);
+
+        /// <summary>
+        ///     指定商品分类满足条件
+        /// </summary>
+        /// <param name="parameters">参数对象</param>
+        /// <param name="goodsId">商品序列</param>
+        /// <param name="nums">数量</param>
+        /// <returns></returns>
+        Task<int> condition_GOODS_CATS(JObject parameters, int goodsId, int nums);
+
+        /// <summary>
+        ///     指定商品品牌满足条件
+        /// </summary>
+        /// <param name="parameters">参数对象</param>
+        /// <param name="goodsId">商品序列</param>
+        /// <param name="nums">数量</param>
+        /// <returns></returns>
+        Task<int> condition_GOODS_BRANDS(JObject parameters, int goodsId, int nums);
+
+        /// <summary>
+        ///     指定用户等级满足条件
+        /// </summary>
+        /// <param name="parameters">参数对象</param>
+        /// <param name="userId">用户序列</param>
+        /// <returns></returns>
+        Task<int> condition_USER_GRADE(JObject parameters, int userId);
+    }
+}

CoreCms.Net.IServices/Promotion/ICoreCmsPromotionRecordServices.cs

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+/***********************************************************************
+ *            Project: CoreCms
+ *        ProjectName: 核心内容管理系统                                
+ *                Web: https://www.corecms.net                      
+ *             Author: 大灰灰                                          
+ *              Email: jianweie@163.com                                
+ *         CreateTime: 2021/1/31 21:45:10
+ *        Description: 暂无
+ ***********************************************************************/
+
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using CoreCms.Net.Model.Entities;
+using CoreCms.Net.Model.ViewModels.UI;
+
+namespace CoreCms.Net.IServices
+{
+    /// <summary>
+    ///     促销活动记录表 服务工厂接口
+    /// </summary>
+    public interface ICoreCmsPromotionRecordServices : IBaseServices<CoreCmsPromotionRecord>
+    {
+        /// <summary>
+        ///     生成订单的时候，增加信息
+        /// </summary>
+        /// <param name="order">订单数据</param>
+        /// <param name="items">货品列表</param>
+        /// <param name="groupId">秒杀团购序列</param>
+        /// <param name="orderType">购物车类型</param>
+        /// <returns></returns>
+        Task<WebApiCallBack> OrderAdd(CoreCmsOrder order, List<CoreCmsOrderItem> items, int groupId, int orderType);
+    }
+}

CoreCms.Net.IServices/Promotion/ICoreCmsPromotionResultServices.cs

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+/***********************************************************************
+ *            Project: CoreCms
+ *        ProjectName: 核心内容管理系统                                
+ *                Web: https://www.corecms.net                      
+ *             Author: 大灰灰                                          
+ *              Email: jianweie@163.com                                
+ *         CreateTime: 2021/1/31 21:45:10
+ *        Description: 暂无
+ ***********************************************************************/
+
+using System.Threading.Tasks;
+using CoreCms.Net.Model.Entities;
+using CoreCms.Net.Model.ViewModels.DTO;
+using Newtonsoft.Json.Linq;
+
+namespace CoreCms.Net.IServices
+{
+    /// <summary>
+    ///     促销结果表 服务工厂接口
+    /// </summary>
+    public interface ICoreCmsPromotionResultServices : IBaseServices<CoreCmsPromotionResult>
+    {
+        /// <summary>
+        ///     去计算结果
+        /// </summary>
+        /// <param name="resultInfo"></param>
+        /// <param name="cart"></param>
+        /// <param name="promotionInfo"></param>
+        Task<bool> toResult(CoreCmsPromotionResult resultInfo, CartDto cart, CoreCmsPromotion promotionInfo);
+
+
+        /// <summary>
+        ///     订单减固定金额
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <param name="cart"></param>
+        /// <param name="promotionInfo"></param>
+        /// <returns></returns>
+        bool result_ORDER_REDUCE(JObject parameters, CartDto cart, CoreCmsPromotion promotionInfo);
+
+        /// <summary>
+        ///     订单打X折
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <param name="cart"></param>
+        /// <param name="promotionInfo"></param>
+        /// <returns></returns>
+        bool result_ORDER_DISCOUNT(JObject parameters, CartDto cart, CoreCmsPromotion promotionInfo);
+
+
+        /// <summary>
+        ///     指定商品减固定金额
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <param name="cartProducts"></param>
+        /// <param name="promotionInfo"></param>
+        /// <returns></returns>
+        decimal result_GOODS_REDUCE(JObject parameters, CartProducts cartProducts, CoreCmsPromotion promotionInfo);
+
+        /// <summary>
+        ///     指定商品打X折
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <param name="cartProducts"></param>
+        /// <param name="promotionInfo"></param>
+        /// <returns></returns>
+        decimal result_GOODS_DISCOUNT(JObject parameters, CartProducts cartProducts, CoreCmsPromotion promotionInfo);
+
+
+        /// <summary>
+        ///     商品一口价
+        /// </summary>
+        /// <param name="parameters"></param>
+        /// <param name="cartProducts"></param>
+        /// <param name="promotionInfo"></param>
+        /// <returns></returns>
+        decimal result_GOODS_ONE_PRICE(JObject parameters, CartProducts cartProducts, CoreCmsPromotion promotionInfo);
+    }
+}

CoreCms.Net.IServices/Promotion/ICoreCmsPromotionServices.cs

@@ -0,0 +1,85 @@
+/***********************************************************************
+ *            Project: CoreCms
+ *        ProjectName: 核心内容管理系统                                
+ *                Web: https://www.corecms.net                      
+ *             Author: 大灰灰                                          
+ *              Email: jianweie@163.com                                
+ *         CreateTime: 2021/1/31 21:45:10
+ *        Description: 暂无
+ ***********************************************************************/
+
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using CoreCms.Net.Configuration;
+using CoreCms.Net.Model.Entities;
+using CoreCms.Net.Model.ViewModels.Basics;
+using CoreCms.Net.Model.ViewModels.UI;
+using CoreCms.Net.Model.ViewModels.DTO;
+
+namespace CoreCms.Net.IServices
+{
+    /// <summary>
+    ///     促销表 服务工厂接口
+    /// </summary>
+    public interface ICoreCmsPromotionServices : IBaseServices<CoreCmsPromotion>
+    {
+        /// <summary>
+        ///     购物车的数据传过来，然后去算促销
+        /// </summary>
+        /// <param name="cart"></param>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        Task<CartDto> ToPromotion(CartDto cart, int type = (int) GlobalEnumVars.PromotionType.Promotion);
+
+        /// <summary>
+        ///     购物车的数据传过来，然后去算优惠券
+        /// </summary>
+        /// <param name="cart"></param>
+        /// <param name="promotions"></param>
+        /// <returns></returns>
+        Task<WebApiCallBack> ToCoupon(CartDto cart, List<CoreCmsPromotion> promotions);
+
+        /// <summary>
+        ///     根据促销信息，去计算购物车的促销情况
+        /// </summary>
+        /// <param name="promotion"></param>
+        /// <param name="cartModel"></param>
+        /// <returns></returns>
+        Task<bool> SetPromotion(CoreCmsPromotion promotion, CartDto cartModel);
+
+        /// <summary>
+        ///     获取团购列表数据
+        /// </summary>
+        /// <returns></returns>
+        Task<WebApiCallBack> GetGroupList(int type, int userId, int status, int pageIndex, int pageSize);
+
+        /// <summary>
+        ///     获取团购/秒杀商品详情
+        /// </summary>
+        /// <returns></returns>
+        Task<WebApiCallBack> GetGroupDetail(int goodId = 0, int userId = 0, string type = "group", int groupId = 0);
+
+        /// <summary>
+        ///     获取可领取的优惠券
+        /// </summary>
+        /// <param name="limit">数量</param>
+        /// <returns></returns>
+        Task<List<CoreCmsPromotion>> ReceiveCouponList(int limit = 3);
+
+
+        /// <summary>
+        ///     获取可领取的优惠券（分页）
+        /// </summary>
+        /// <param name="page">页码</param>
+        /// <param name="limit">数量</param>
+        /// <returns></returns>
+        Task<IPageList<CoreCmsPromotion>> GetReceiveCouponList(int page = 1, int limit = 10);
+
+        /// <summary>
+        ///     获取指定id 的优惠券是否可以领取
+        /// </summary>
+        /// <param name="promotionId"></param>
+        /// <returns></returns>
+        Task<WebApiCallBack> ReceiveCoupon(int promotionId);
+    }
+}