商品获取可预定日期

Mall.WebApi/Controllers/Product/GuideCarController.cs

@@ -363,6 +363,95 @@ namespace Mall.WebApi.Controllers.MallBase
             });
         }
 
+        /// <summary>
+        /// 获取可预定日期列表
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost]
+        public ApiResult GetGoodsTargetDateList() {
+            var req = RequestParm;
+            JObject parms = JObject.Parse(req.msg.ToString());
+            int DayType = parms.GetInt("DayType", 1);//类型  1时间范围   2按周   3按月份
+            string StartDate = parms.GetStringValue("StartDate");
+            string EndDate = parms.GetStringValue("EndDate");
+            string Year = parms.GetStringValue("Year");//年
+            string Month = parms.GetStringValue("Month");//月
+            int Week = parms.GetInt("Week", 1);//周几
+
+            List<string> DateList = new List<string>();
+            if (DayType == 1)
+            {
+                if (string.IsNullOrWhiteSpace(StartDate) || string.IsNullOrWhiteSpace(EndDate))
+                {
+                    return ApiResult.Failed("请选完善时间段");
+                }
+                else
+                {
+                    DateTime endDate = Convert.ToDateTime(EndDate);
+                    for (DateTime dt = Convert.ToDateTime(StartDate); dt <= endDate;)
+                    {
+                        if (!DateList.Contains(dt.ToString("yyyy-MM-dd")))
+                        {
+                            DateList.Add(dt.ToString("yyyy-MM-dd"));
+                        }
+                        dt = dt.AddDays(1);
+                    }
+                }
+            }
+            else if (DayType == 2)
+            {
+                if (string.IsNullOrWhiteSpace(Month))
+                {
+                    return ApiResult.ParamIsNull("请选择月份");
+                }
+                DateTime StartTime = Convert.ToDateTime(Month + "-01");
+                DateTime EndTime = StartTime.AddMonths(1).AddDays(-1);
+                for (DateTime dt = StartTime; dt <= EndTime;)
+                {
+                    if (!DateList.Contains(dt.ToString("yyyy-MM-dd")))
+                    {
+                        DateList.Add(dt.ToString("yyyy-MM-dd"));
+                    }
+                    dt = dt.AddDays(1);
+                }
+            }
+            else if (DayType == 3)
+            {
+                DateTime StartTime = DateTime.Now;
+                DateTime EndTime = DateTime.Now;
+                if (string.IsNullOrWhiteSpace(Year))
+                {
+                    return ApiResult.ParamIsNull("请选择年份");
+                }
+                if (!string.IsNullOrWhiteSpace(Month))
+                {
+                    StartTime = Convert.ToDateTime(Year + "-" + Month + "-01");
+                    EndTime = StartTime.AddMonths(1).AddDays(-1);
+                }
+                else
+                {
+                    StartTime = Convert.ToDateTime(Year + "-01" + "-01");
+                    EndTime = StartTime.AddYears(1).AddDays(-1);
+                }
+
+                for (DateTime dt = StartTime; dt <= EndTime;)
+                {
+                    //将日期转换为周几
+                    DayOfWeek week = dt.DayOfWeek;
+                    if (week == (DayOfWeek)Week)
+                    {
+                        if (!DateList.Contains(dt.ToString("yyyy-MM-dd")))
+                        {
+                            DateList.Add(dt.ToString("yyyy-MM-dd"));
+                        }
+                    }
+                    dt = dt.AddDays(1);
+                }
+            }
+
+            return ApiResult.Success("", DateList);
+        }
+
         /// <summary>
         /// 获取服务类型枚举
         /// </summary>