fix: add error handling

Author: aiguoli

SimpleList/App.xaml.cs

@@ -37,26 +37,26 @@ public App()
         AppDomain.CurrentDomain.UnhandledException += (sender, args) =>
         {
             var exception = args.ExceptionObject as Exception;
-            LogError("Unhandled Exception", exception);
+            LogError("Unhandled Exception", sender, exception);
         };
         TaskScheduler.UnobservedTaskException += (sender, args) =>
         {
-            LogError("Unobserved Task Exception", args.Exception);
+            LogError("Unobserved Task Exception", sender, args.Exception);
             args.SetObserved();
         };
 
         Application.Current.UnhandledException += (sender, args) =>
         {
-            LogError("UI Thread Exception", args.Exception);
+            LogError("UI Thread Exception", sender, args.Exception);
             args.Handled = true;
         };
-        LogError("UI Thread Exception", new Exception());
+        LogError("UI Thread Exception", new object { }, new Exception());
     }
 
-    private static void LogError(string title, Exception exception)
+    public static void LogError(string title, object sender, Exception exception)
     {
         var logFilePath = Path.Combine(Environment.CurrentDirectory, "error.log");
-        var logMessage = $"{DateTime.Now}: {title}\n{exception}\n\n";
+        var logMessage = $"{DateTime.Now}: {title}\n{sender}\n{exception}\n\n";
 
         File.AppendAllText(logFilePath, logMessage);
     }

SimpleList/Models/Tools/ShareCommunity.cs

@@ -3,7 +3,7 @@
 
 namespace SimpleList.Models
 {
-	public class Link
+	public class ShareCommunityLink
     {
         public int ID { get; set; }
         public DateTime CreatedAt { get; set; }
@@ -21,13 +21,13 @@ public class Link
 	public class LinkResponse
 	{
 		public int code { get; set; }
-		public Link data { get; set; }
+		public ShareCommunityLink data { get; set; }
 	}
 
 	public class LinksResponse
 	{
 		public int code { get; set; }
-		public Link[] data { get; set; }
+		public ShareCommunityLink[] data { get; set; }
 	}
 
 	public class CreateLinkResponse : LinkResponse

SimpleList/Pages/Tools/ShareCommunity.xaml

@@ -12,7 +12,7 @@
     d:DataContext="{x:Bind vm:ShareCommunityViewModel}">
 
     <Page.Resources>
-        <DataTemplate x:Key="LinkTemplate" x:DataType="models:Link">
+        <DataTemplate x:Key="LinkTemplate" x:DataType="models:ShareCommunityLink">
             <Grid>
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition />

SimpleList/Pages/Tools/ShareCommunity.xaml.cs

@@ -24,7 +24,7 @@ private async void ShowLinkDetailsDialogAsync(object sender, Microsoft.UI.Xaml.R
             LinkDetails dialog = new() 
             {
                 XamlRoot = XamlRoot,
-                DataContext = new LinkDetailsViewModel((sender as Button).DataContext as Link)
+                DataContext = new LinkDetailsViewModel((sender as Button).DataContext as ShareCommunityLink)
             };
             await dialog.ShowAsync();
         }

SimpleList/SimpleList.csproj

@@ -73,7 +73,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-    <PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.250402" />
+    <PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.1.240916" />
     <PackageReference Include="CommunityToolkit.WinUI.Extensions" Version="8.2.250402" />
     <PackageReference Include="CommunityToolkit.WinUI.UI.Controls.Markdown" Version="7.1.2" />
     <PackageReference Include="Downloader" Version="3.3.4" />

SimpleList/ViewModels/Tools/LinkDetailsViewModel.cs

@@ -5,7 +5,7 @@ namespace SimpleList.ViewModels.Tools
 {
     partial class LinkDetailsViewModel : ObservableObject
     {
-        public LinkDetailsViewModel(Link link)
+        public LinkDetailsViewModel(ShareCommunityLink link)
         {
             _link = link;
         }
@@ -14,7 +14,7 @@ public LinkDetailsViewModel(string linkId)
         {
         }
 
-        [ObservableProperty]private Link _link;
+        [ObservableProperty]private ShareCommunityLink _link;
         public string Title => Link.title;
         public string Content => Link.content;
         public string Password => Link.password;

SimpleList/ViewModels/Tools/ShareCommunityViewModel.cs

@@ -2,11 +2,13 @@
 using CommunityToolkit.Mvvm.Input;
 using Microsoft.Extensions.Configuration;
 using SimpleList.Models;
+using System;
 using System.Collections.Generic;
 using System.Net.Http;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using System.Threading.Tasks;
+using WinUICommunity;
 
 namespace SimpleList.ViewModels.Tools
 {
@@ -15,15 +17,23 @@ public partial class ShareCommunityViewModel : ObservableObject
         [RelayCommand]
         public async Task Refresh()
         {
-            string response = await _client.GetStringAsync(_apiUrl + "/api/links");
-            LinksResponse linksResponse = JsonSerializer.Deserialize(response, LinksResponseJsonContext.Default.LinksResponse);
-            Links = linksResponse.data;
+            try
+            {
+                string response = await _client.GetStringAsync(_apiUrl + "/api/links");
+                LinksResponse linksResponse = JsonSerializer.Deserialize(response, LinksResponseJsonContext.Default.LinksResponse);
+                Links = linksResponse.data;
+            }
+            catch (Exception e)
+            {
+                Growl.Error(e.Message);
+                App.LogError("Error fetching links", this, e);
+            }
         }
 
         [JsonSerializable(typeof(LinksResponse), GenerationMode = JsonSourceGenerationMode.Metadata)]
         internal partial class LinksResponseJsonContext : JsonSerializerContext { }
 
-        [ObservableProperty]private IEnumerable<Link> links;
+        [ObservableProperty] private IEnumerable<ShareCommunityLink> _links;
         private readonly HttpClient _client = new();
         private readonly string _apiUrl = new ConfigurationBuilder().AddJsonFile("appsettings.json").Build().GetSection("Tools:ShareCommunity:Url").Value;
     }