From 2881f592e0fd75948b1ac325e22c952ef95c38b5 Mon Sep 17 00:00:00 2001
From: xiaolipro <2357729423@qq.com>
Date: Fri, 20 Sep 2024 16:09:40 +0800
Subject: [PATCH] =?UTF-8?q?change=EF=BC=9A=E6=8E=92=E5=BA=8F=E6=96=B9?=
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---
 .../Dtos/ProvideServices/GetTrackInput.cs                  | 7 ++-----
 .../Services/ProvideServices/TrackService.Query.cs         | 1 +
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/GetTrackInput.cs b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/GetTrackInput.cs
index 4476f53f..b36217c3 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/GetTrackInput.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/GetTrackInput.cs
@@ -1,5 +1,3 @@
-using System.ComponentModel.DataAnnotations;
-
 namespace SJZY.Track.Application.Contract.Dtos.ProvideServices;
 
 public class GetTrackInput : OrderNosInfo
@@ -17,10 +15,9 @@ public class GetTrackInput : OrderNosInfo
     }
 
     /// <summary>
-    /// 排序方式
+    /// 排序方式，默认按轨迹发生时间降序
     /// </summary>
-    [Required]
-    public SortMethod SortMethod { get; set; }
+    public SortMethod? SortMethod { get; set; }
 }
 
 public enum SortMethod
diff --git a/src/SJZY.Track.Application/Services/ProvideServices/TrackService.Query.cs b/src/SJZY.Track.Application/Services/ProvideServices/TrackService.Query.cs
index 6efd4304..30b0e0d2 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/TrackService.Query.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/TrackService.Query.cs
@@ -82,6 +82,7 @@ public partial class TrackService
                 // tips：quick-sort 直接修改原list
                 list.ForEach(item => item.TrackDetails.Sort((a, b) => a.Time.CompareTo(b.Time)));
                 break;
+            case null:
             case SortMethod.ByTrackTimeDesc:
                 list.ForEach(item => item.TrackDetails.Sort((a, b) => b.Time.CompareTo(a.Time)));
                 break;