liaoxujun@qq.com
2024-03-22 d856b2d3c85f39a2908de47ad1934e34805591e4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
/***********************************************************************
 *            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;
using CoreCms.Net.IRepository;
using CoreCms.Net.IRepository.UnitOfWork;
using CoreCms.Net.Model.Entities;
using CoreCms.Net.Model.ViewModels.Basics;
using CoreCms.Net.Model.ViewModels.DTO;
using CoreCms.Net.Model.ViewModels.UI;
using SqlSugar;
 
namespace CoreCms.Net.Repository
{
    /// <summary>
    /// 拼团规则表 接口实现
    /// </summary>
    public class CoreCmsPinTuanRuleRepository : BaseRepository<CoreCmsPinTuanRule>, ICoreCmsPinTuanRuleRepository
    {
        public CoreCmsPinTuanRuleRepository(IUnitOfWork unitOfWork) : base(unitOfWork)
        {
        }
 
        #region 取购物车数据的时候,更新价格
 
        /// <summary>
        /// 取购物车数据的时候,更新价格
        /// </summary>
        /// <param name="list"></param>
        /// <param name="ruleId">规则序列</param>
        /// <returns></returns>
        public WebApiCallBack PinTuanInfo(List<CartProducts> list, int ruleId)
        {
            var res = new WebApiCallBack();
            foreach (var item in list)
            {
                var ruleModel = DbClient.Queryable<CoreCmsPinTuanGoods, CoreCmsPinTuanRule>(
                        (pinTuanGoods, pinTuanRule) => new object[]
                        {
                            JoinType.Inner, pinTuanGoods.ruleId == pinTuanRule.id
                        }).Where((pinTuanGoods, pinTuanRule) =>
                        pinTuanGoods.goodsId == item.products.goodsId && pinTuanRule.isStatusOpen == true && pinTuanRule.id == ruleId)
                    .Select((pinTuanGoods, pinTuanRule) => pinTuanRule).First();
                if (ruleModel == null)
                {
                    res.data = 15603;
                    res.msg = GlobalErrorCodeVars.Code15603;
                    return res;
                }
                var dt = DateTime.Now;
                if (ruleModel.startTime > dt)
                {
                    res.data = 15601;
                    res.msg = GlobalErrorCodeVars.Code15601;
                    return res;
                }
                if (ruleModel.endTime < dt)
                {
                    res.data = 15602;
                    res.msg = GlobalErrorCodeVars.Code15602;
                    return res;
                }
                item.products.price = item.products.price - ruleModel.discountAmount;
                if (item.products.price < 0)
                {
                    res.data = 15612;
                    res.msg = GlobalErrorCodeVars.Code15612;
                    return res;
                }
            }
            res.status = true;
            res.data = list;
            return res;
        }
 
        #endregion
 
        #region 根据条件查询分页数据
 
        /// <summary>
        ///     根据条件查询分页数据
        /// </summary>
        /// <param name="predicate">判断集合</param>
        /// <param name="orderByExpression"></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>
        /// <returns></returns>
        public async Task<IPageList<TagPinTuanResult>> QueryTagPinTuanPageAsync(Expression<Func<TagPinTuanResult, bool>> predicate,
            Expression<Func<TagPinTuanResult, object>> orderByExpression, OrderByType orderByType, int pageIndex = 1, int pageSize = 20)
        {
            RefAsync<int> totalCount = 0;
            var page = await DbClient.Queryable<CoreCmsPinTuanGoods, CoreCmsPinTuanRule, CoreCmsGoods>((pgModel, prModel, goodModel) => new object[] {
                JoinType.Inner,pgModel.ruleId==prModel.id,
                JoinType.Inner,pgModel.goodsId==goodModel.id
            }).Select((pgModel, prModel, goodModel) => new TagPinTuanResult
            {
                id = prModel.id,
                name = prModel.name,
                startTime = prModel.startTime,
                endTime = prModel.endTime,
                peopleNumber = prModel.peopleNumber,
                significantInterval = prModel.significantInterval,
                discountAmount = prModel.discountAmount,
                maxNums = prModel.maxNums,
                maxGoodsNums = prModel.maxGoodsNums,
                sort = prModel.sort,
                isStatusOpen = prModel.isStatusOpen,
                createTime = prModel.createTime,
                updateTime = prModel.updateTime,
                goodsId = pgModel.goodsId,
                goodsName = goodModel.name,
                goodsImages = goodModel.images,
                goodsImage = goodModel.image,
            }).MergeTable()
                .OrderByIF(orderByExpression != null, orderByExpression, orderByType)
                .WhereIF(predicate != null, predicate)
                .With(SqlWith.Null).ToPageListAsync(pageIndex, pageSize, totalCount);
 
            var list = new PageList<TagPinTuanResult>(page, pageIndex, pageSize, totalCount);
            return list;
        }
        #endregion
 
        #region 根据规则Id获取拼团相关信息
        /// <summary>
        ///     根据规则Id获取拼团相关信息
        /// </summary>
        /// <param name="ruleId">规则序列</param>
        /// <returns></returns>
        public async Task<TagPinTuanResult> GetPinTuanInfo(int ruleId)
        {
            var dt = DateTime.Now;
            var reuslt = await DbClient.Queryable<CoreCmsPinTuanRule, CoreCmsPinTuanGoods, CoreCmsGoods, CoreCmsProducts>(
                (prModel, pgModel, goodModel, productsModel) => new object[]
                {
                    JoinType.Inner, prModel.id ==pgModel.ruleId ,
                    JoinType.Inner, pgModel.goodsId == goodModel.id,
                    JoinType.Left, goodModel.id == productsModel.goodsId
                })
                .Where((prModel, pgModel, goodModel, productsModel) => prModel.isStatusOpen == true && prModel.id == ruleId && prModel.endTime > dt && productsModel.isDefalut == true && productsModel.isDel == false)
                .Select((prModel, pgModel, goodModel, productsModel) => new TagPinTuanResult
                {
                    id = prModel.id,
                    name = prModel.name,
                    startTime = prModel.startTime,
                    endTime = prModel.endTime,
                    peopleNumber = prModel.peopleNumber,
                    significantInterval = prModel.significantInterval,
                    discountAmount = prModel.discountAmount,
                    maxNums = prModel.maxNums,
                    maxGoodsNums = prModel.maxGoodsNums,
                    sort = prModel.sort,
                    isStatusOpen = prModel.isStatusOpen,
                    createTime = prModel.createTime,
                    updateTime = prModel.updateTime,
                    goodsId = pgModel.goodsId,
                    goodsName = goodModel.name,
                    goodsImages = goodModel.images,
                    goodsPrice = productsModel.price,
                    goodsImage = goodModel.image,
 
                }).FirstAsync();
            return reuslt;
        }
 
        #endregion
 
        #region 根据规则ID数组获取拼团相关信息
 
        /// <summary>
        ///     根据规则ID数组获取拼团相关信息
        /// </summary>
        /// <param name="ruleIds">规则序列</param>
        /// <param name="orderByExpression"></param>
        /// <param name="orderByType"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public async Task<IPageList<PinTuanListDTO>> GetPinTuanInfos(int[] ruleIds, Expression<Func<PinTuanListDTO, object>> orderByExpression, OrderByType orderByType, int pageIndex = 1, int pageSize = 20)
        {
            var dt = DateTime.Now;
            RefAsync<int> totalCount = 0;
            var reuslt = await DbClient.Queryable<CoreCmsPinTuanRule, CoreCmsPinTuanGoods, CoreCmsGoods, CoreCmsProducts>(
                (prModel, pgModel, goodModel, productsModel) => new object[]
                {
                    JoinType.Inner, prModel.id ==pgModel.ruleId ,
                    JoinType.Inner, pgModel.goodsId == goodModel.id,
                    JoinType.Left, goodModel.id == productsModel.goodsId
                })
                .Where((prModel, pgModel, goodModel, productsModel) => prModel.isStatusOpen == true && ruleIds.Contains(prModel.id) && prModel.endTime > dt && productsModel.isDefalut == true && productsModel.isDel == false)
                .Select((prModel, pgModel, goodModel, productsModel) => new PinTuanListDTO
                {
                    id = prModel.id,
                    goodsId = pgModel.goodsId,
                    sortId = prModel.sort,
                    name = prModel.name,
                    pinTuanRecordNums = SqlFunc.Subqueryable<CoreCmsOrder>().Where(s => s.objectId == prModel.id).Count(),
 
                    buyPinTuanCount = SqlFunc.Subqueryable<CoreCmsOrderItem>()
                        .LeftJoin<CoreCmsOrder>((sOrderItem, sOrder) => sOrder.orderId == sOrderItem.orderId)
                        .Where((sOrderItem, sOrder) => sOrderItem.goodsId == pgModel.goodsId
                                                       && sOrder.orderType == (int)GlobalEnumVars.OrderType.PinTuan
                                                       && sOrder.objectId == prModel.id)
                        .Sum((sOrderItem, sOrder) => sOrderItem.nums),
 
                    peopleNumber = prModel.peopleNumber,
                    timestamp = 0,
                    startStatus = 0,
                    goodBrief = goodModel.brief,
                    goodName = goodModel.name,
                    goodThumbnail = goodModel.image,
                    goodImages = goodModel.images,
                    goodStock = productsModel.stock,
                    goodViewCount = goodModel.viewCount,
                    goodUnit = goodModel.unit,
                    mktPrice = productsModel.mktprice,
                    pinTuanPrice = productsModel.price,
                    startTime = prModel.startTime,
                    endTime = prModel.endTime,
                    discountAmount = prModel.discountAmount,
                    maxGoodsNums = prModel.maxGoodsNums,
                    maxNums = prModel.maxNums,
 
                }).MergeTable()
                .OrderByIF(orderByExpression != null, orderByExpression, orderByType)
                .With(SqlWith.Null).ToPageListAsync(pageIndex, pageSize, totalCount);
 
            var list = new PageList<PinTuanListDTO>(reuslt, pageIndex, pageSize, totalCount);
            return list;
        }
 
        #endregion
 
    }
}