feat: add logging

CrossLaunch/CrossLaunch.csproj

@@ -45,7 +45,9 @@
       <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
     </PackageReference>
     <PackageReference Include="H.InputSimulator" Version="1.5.0"/>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0"/>
+    <PackageReference Include="Serilog" Version="4.2.0" />
+    <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
+    <PackageReference Include="Serilog.Sinks.File" Version="6.0.0" />
     <PackageReference Include="Silk.NET.Input" Version="2.22.0"/>
     <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>

CrossLaunch/Features/Epic/EgDataService.cs

@@ -5,6 +5,7 @@
 using System.Net.Http.Json;
 using System.Threading.Tasks;
 using CrossLaunch.Utils;
+using Serilog;
 
 namespace CrossLaunch.Features.Epic;
 
@@ -19,18 +20,23 @@ public EgDataService()
 
   public async Task<EgDataItem?> FindGame(string @namespace, string gameId)
   {
-    var response = await _http.GetAsync($"/sandboxes/{@namespace}/items");
-
-    if (!response.IsSuccessStatusCode)
+    try
+    {
+      var response = await _http.GetAsync($"/sandboxes/{@namespace}/items");
+
+      if (!response.IsSuccessStatusCode)
+        return null;
+
+      var items = await response.Content.ReadFromJsonAsync<List<EgDataItem>>(
+        CustomJsonSerializerContext.Default.ListEgDataItem
+      );
+
+      return items?.FirstOrDefault(item => item.Id == gameId);
+    }
+    catch (Exception e)
+    {
+      Log.Error(e, "Couldn't load epic game {Namespace}, {GameId} from egdata", @namespace, gameId);
       return null;
-
-    var items = await response.Content.ReadFromJsonAsync<List<EgDataItem>>(
-      CustomJsonSerializerContext.Default.ListEgDataItem
-    );
-
-    if (items is null)
-      return null;
-
-    return items.FirstOrDefault(item => item.Id == gameId);
+    }
   }
 }

CrossLaunch/Features/Epic/EpicService.cs

@@ -7,6 +7,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 using CrossLaunch.Utils;
+using Serilog;
 
 namespace CrossLaunch.Features.Epic;
 
@@ -29,10 +30,7 @@ public async Task<List<EpicGame>> GetGames()
     {
       var gameInfo = await _egDataService.FindGame(manifest.CatalogNamespace, manifest.CatalogItemId);
 
-      if (gameInfo is null)
-        continue;
-
-      var imageUri = gameInfo.KeyImages.FirstOrDefault()?.Url ?? "https://placehold.co/600x400";
+      var imageUri = gameInfo?.KeyImages.FirstOrDefault()?.Url ?? "https://placehold.co/600x400";
 
       var game = new EpicGame(manifest, new Uri(imageUri));
 
@@ -47,6 +45,8 @@ private static async Task<List<EpicManifest>> GetManifests(CancellationToken ct)
     var programDataFolder = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData);
     var epicManifestsFolder = Path.Combine(programDataFolder, "Epic", "EpicGamesLauncher", "Data", "Manifests");
 
+    Log.Information("Getting Epic Manifests from {ManifestPath}", epicManifestsFolder);
+
     var manifestFiles = Directory.GetFiles(epicManifestsFolder, "*.item");
 
     var manifests = new List<EpicManifest>();

CrossLaunch/Program.cs

@@ -1,9 +1,11 @@
 using System;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using CrossLaunch.Features.Gamepad;
+using Serilog;
 using Silk.NET.Input;
 using Silk.NET.Windowing;
 
@@ -18,35 +20,62 @@ internal class Program
   public static void Main(string[] args)
   {
     var cts = new CancellationTokenSource();
-    var options = WindowOptions.Default;
-    options.IsVisible = false; // We don't need this window visible
-    var silkWindow = Window.Create(options);
 
-    silkWindow.Load += () =>
+    ConfigureLogging();
+
+    try
     {
-      GamepadHandler.HandleGamepadInput(silkWindow.CreateInput(), cts.Token);
-    };
+      var options = WindowOptions.Default;
+      options.IsVisible = false; // We don't need this window visible
+      var silkWindow = Window.Create(options);
 
-    Task.Run(() => silkWindow.Run(), cts.Token);
+      silkWindow.Load += () =>
+      {
+        GamepadHandler.HandleGamepadInput(silkWindow.CreateInput(), cts.Token);
+      };
 
-    BuildAvaloniaApp()
-      .StartWithClassicDesktopLifetime(
-        args,
-        lifetime =>
-        {
-          lifetime.ShutdownRequested += OnShutdownRequested;
-          return;
+      Task.Run(() => silkWindow.Run(), cts.Token);
 
-          void OnShutdownRequested(object? sender, ShutdownRequestedEventArgs e)
+      BuildAvaloniaApp()
+        .StartWithClassicDesktopLifetime(
+          args,
+          lifetime =>
           {
-            cts.Cancel();
+            lifetime.ShutdownRequested += OnShutdownRequested;
+            return;
+
+            void OnShutdownRequested(object? sender, ShutdownRequestedEventArgs e)
+            {
+              cts.Cancel();
+            }
           }
-        }
-      );
+        );
+    }
+    catch (Exception e)
+    {
+      Log.Fatal(e, "Something very bad happened");
+    }
+    finally
+    {
+      Log.CloseAndFlush();
+    }
+  }
+
+  private static void ConfigureLogging()
+  {
+    var logPath = Path.Combine(
+      Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+      "CrossLaunch",
+      "log.txt"
+    );
+
+    using var log = new LoggerConfiguration().WriteTo.Console().WriteTo.File(logPath).CreateLogger();
+
+    Log.Logger = log;
   }
 
   // Avalonia configuration, don't remove; also used by visual designer.
-  public static AppBuilder BuildAvaloniaApp()
+  private static AppBuilder BuildAvaloniaApp()
   {
     return AppBuilder.Configure<App>().UsePlatformDetect().WithInterFont().LogToTrace();
   }

README.md

@@ -41,6 +41,10 @@ Prefer a standalone setup? CrossLaunch works independently of Steam too, offerin
 
 - Epic Games Launcher
 
+## Troubleshooting
+
+Log files are in `%LOCALAPPDATA%/CrossLaunch`.
+
 ## Development
 
 1. Restore dotnet dependencies `dotnet restore`