优化现金流计算速度

AutoTurnOver.DB/Base/DbHelper.cs

@@ -3,6 +3,7 @@ using Dapper;
 using MySql.Data.MySqlClient;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
@@ -135,5 +136,63 @@ namespace AutoTurnOver.DB.Base
             return 0;
         }
 
+        /// <summary>
+        ///     批量插入
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="entities"></param>
+        /// <param name="exclude">排除的字段</param>
+        public static int BatchInsert<T>(this MySqlConnection conn, List<T> entities, string[] exclude = null)
+        {
+            if (exclude == null || exclude.Length <= 0)
+                exclude = new[] { "id" };
+
+            for (var i = 0; i < exclude.Length; i++)
+            {
+                exclude[i] = exclude[i].ToLower();
+            }
+
+            if (entities != null && entities.Count > 0)
+            {
+                var tbname = typeof(T).Name.TrimEnd("Entity".ToCharArray());
+                var colms = new List<string>();
+                var ps = entities.First().GetType().GetProperties().Where(p => !exclude.Contains(p.Name.ToLower()))
+                    .ToList();
+                foreach (var p in ps)
+                {
+                    colms.Add($"`{p.Name}`");
+                }
+
+                var paramList = new DynamicParameters();
+                var paramsNames = new List<string>();
+
+
+                var s = 0;
+                var n = "a";
+                foreach (var item in entities)
+                {
+                    var toNames = new List<string>();
+
+                    foreach (var p in ps)
+                    {
+                        var pname = $"@{n}{s}";
+                        var pvalue = p.GetValue(item, null);
+
+                        toNames.Add(pname);
+                        paramList.Add(pname, pvalue);
+                        s++;
+                    }
+
+                    paramsNames.Add($"({string.Join(",", toNames)})");
+                }
+
+                var sql =
+                    $"INSERT INTO {tbname} ({string.Join(",", colms)}) VALUES {string.Join(",", paramsNames)}";
+                return conn.Execute(sql, paramList);
+            }
+
+            throw new Exception("传入参数先");
+        }
+
     }
 }

ResetOutofstock/Program.cs

@@ -13,9 +13,8 @@ namespace ResetOutofstock
         static async Task Main(string[] args)
         {
             Console.WriteLine("刷新缺货数据任务启动...");
-            var now = DateTime.Now;
             //report_cash_flow_dao.CalculationOrderCostLogistics(now.AddMonths(-3), DateTime.Parse(now.AddDays(-1).ToString("yyyy-MM-dd 23:59:59")));
-            //report.ResetCashFlowData();
+
             var builder = new HostBuilder().ConfigureServices((hostContext, services) =>
             {
                 services.AddHostedService<ResetOutofstockBackgrounService>();

ResetOutofstock/ResetOutofstockBackgrounService.cs

@@ -34,6 +34,26 @@ namespace ResetOutofstock
                     Thread.Sleep(240 * 60 * 60 * 1000);
                 }
             });
+            
+            Task.Factory.StartNew(() => {
+                while (true)
+                {
+                    try
+                    {
+                        var now = DateTime.Now;
+                        Console.WriteLine($"开始 刷新订单尾程费  退款数据，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
+                        report_cash_flow_dao.CalculationOrderCostLogistics(now.AddMonths(-3), DateTime.Parse(now.AddDays(-1).ToString("yyyy-MM-dd 23:59:59")));
+                        Console.WriteLine($"结束 刷新订单尾程费  退款数据，线程Id：{Thread.CurrentThread.ManagedThreadId}，{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
+                    }
+                    catch (Exception ex)
+                    {
+                        Console.WriteLine(ex.Message);
+                    }
+
+
+                    Thread.Sleep(240 * 60 * 60 * 1000);
+                }
+            });
 
 
             Task.Factory.StartNew(() => {