Fixed logs not being written when the bot view is not active

EllieHub/Common/AppStatics.cs

@@ -15,35 +15,35 @@ public static partial class AppStatics
     /// Defines the default location where the updater configuration and bot instances are stored.
     /// </summary>
 #if DEBUG
-    public static string AppDefaultConfigDirectoryUri { get; } = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), "EllieHubDebug");
+    public static string AppDefaultConfigDirectoryUri { get; } = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.Personal), "EllieHubDebug");
 #else
-    public static string AppDefaultConfigDirectoryUri { get; } = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "EllieHub");
+    public static string AppDefaultConfigDirectoryUri { get; } = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "EllieHub");
 #endif
 
     /// <summary>
     /// Defines the default location where the bot instances are stored.
     /// </summary>
-    public static string AppDefaultBotDirectoryUri { get; } = Path.Combine(AppDefaultConfigDirectoryUri, "Bots");
+    public static string AppDefaultBotDirectoryUri { get; } = Path.Join(AppDefaultConfigDirectoryUri, "Bots");
 
     /// <summary>
     /// Defines the default location where the backups of bot instances are stored.
     /// </summary>
-    public static string AppDefaultBotBackupDirectoryUri { get; } = Path.Combine(AppDefaultConfigDirectoryUri, "Backups");
+    public static string AppDefaultBotBackupDirectoryUri { get; } = Path.Join(AppDefaultConfigDirectoryUri, "Backups");
 
     /// <summary>
     /// Defines the default location where the logs of bot instances are stored.
     /// </summary>
-    public static string AppDefaultLogDirectoryUri { get; } = Path.Combine(AppDefaultConfigDirectoryUri, "Logs");
+    public static string AppDefaultLogDirectoryUri { get; } = Path.Join(AppDefaultConfigDirectoryUri, "Logs");
 
     /// <summary>
     /// Defines the location of the application's configuration file.
     /// </summary>
-    public static string AppConfigUri { get; } = Path.Combine(AppDefaultConfigDirectoryUri, "config.json");
+    public static string AppConfigUri { get; } = Path.Join(AppDefaultConfigDirectoryUri, "config.json");
 
     /// <summary>
     /// Defines the location of the application's dependencies.
     /// </summary>
-    public static string AppDepsUri { get; } = Path.Combine(AppDefaultConfigDirectoryUri, "Dependencies");
+    public static string AppDepsUri { get; } = Path.Join(AppDefaultConfigDirectoryUri, "Dependencies");
 
     /// <summary>
     /// Defines a transparent color brush.
@@ -56,11 +56,11 @@ public static partial class AppStatics
     public static FilePickerOpenOptions ImageFilePickerOptions { get; } = new()
     {
         AllowMultiple = false,
-        FileTypeFilter = new FilePickerFileType[]
+        FileTypeFilter =
-        {
+        [
-            new("Image") { Patterns = new[] { "*.png", "*.jpg", "*.jpeg", "*.gif", "*.webp" } },
+            new("Image") { Patterns = ["*.png", "*.jpg", "*.jpeg", "*.gif", "*.webp"]},
-            new("All") { Patterns = new[] { "*.*" } }
+            new("All") { Patterns = ["*.*"]}
-        }
+        ]
     };
 
     /// <summary>

EllieHub/Common/Utilities.cs

@@ -11,29 +11,29 @@ namespace EllieHub.Common;
 internal static class Utilities
 {
     /// <summary>
-    /// Loads an image embeded with this application.
+    /// Loads an image embedded with this application.
     /// </summary>
     /// <param name="uri">An uri that starts with "avares://"</param>
     /// <remarks>Valid uris must start with "avares://".</remarks>
-    /// <returns>The embeded image or the default bot avatar placeholder.</returns>
+    /// <returns>The embedded image or the default bot avatar placeholder.</returns>
-    /// <exception cref="FileNotFoundException">Occurs when the embeded resource does not exist.</exception>
+    /// <exception cref="FileNotFoundException">Occurs when the embedded resource does not exist.</exception>
-    public static SKBitmap LoadEmbededImage(string? uri = default)
+    public static SKBitmap LoadEmbeddedImage(string? uri = default)
     {
         return (string.IsNullOrWhiteSpace(uri) || !uri.StartsWith("avares://", StringComparison.Ordinal))
-            ? SKBitmap.Decode(AssetLoader.Open(new Uri(AppConstants.BotAvatarUri)))
+            ? SKBitmap.Decode(AssetLoader.Open(new(AppConstants.BotAvatarUri)))
-            : SKBitmap.Decode(AssetLoader.Open(new Uri(uri)));
+            : SKBitmap.Decode(AssetLoader.Open(new(uri)));
     }
 
     /// <summary>
     /// Loads the image at the specified location or the bot avatar placeholder if it was not found.
     /// </summary>
-    /// <param name="uri">The absolute path to the image file or <see langword="null"/> to get the avatar placeholder.</param>
+    /// <param name="imagePath">The absolute path to the image file or <see langword="null"/> to get the avatar placeholder.</param>
-    /// <remarks>This fallsback to <see cref="LoadEmbededImage(string?)"/> if <paramref name="uri"/> doesn't point to a valid image file.</remarks>
+    /// <remarks>This fallsback to <see cref="LoadEmbeddedImage(string?)"/> if <paramref name="imagePath"/> doesn't point to a valid image file.</remarks>
     /// <returns>The requested image or the default bot avatar placeholder.</returns>
-    public static SKBitmap LoadLocalImage(string? uri = default)
+    public static SKBitmap LoadLocalImage(string? imagePath)
     {
-        return (File.Exists(uri))
+        return (File.Exists(imagePath))
-            ? SKBitmap.Decode(uri)
+            ? SKBitmap.Decode(imagePath)
-            : LoadEmbededImage(uri);
+            : LoadEmbeddedImage(imagePath);
     }
 }

EllieHub/Features/AppConfig/Services/Mocks/MockAppConfigManager.cs

@@ -10,7 +10,7 @@ namespace EllieHub.Features.AppConfig.Services.Mocks;
 internal sealed class MockAppConfigManager : IAppConfigManager
 {
     /// <inheritdoc/>
-    public ReadOnlyAppSettings AppConfig { get; } = new(new() { BotEntries = new() { [Guid.Empty] = new("MockBot", Path.Combine(AppStatics.AppDefaultBotDirectoryUri, "MockBot"), 0) } });
+    public ReadOnlyAppSettings AppConfig { get; } = new(new() { BotEntries = new() { [Guid.Empty] = new("MockBot", Path.Join(AppStatics.AppDefaultBotDirectoryUri, "MockBot"), 0) } });
 
     /// <inheritdoc/>
     public ValueTask<BotEntry> CreateBotEntryAsync(CancellationToken cToken = default)

EllieHub/Features/BotConfig/Models/BotExitEventArgs.cs

@@ -15,14 +15,21 @@ public sealed class BotExitEventArgs : EventArgs
     /// </summary>
     public int ExitCode { get; }
 
+    /// <summary>
+    /// The exit message.
+    /// </summary>
+    public string Message { get; }
+
     /// <summary>
     /// Creates the event arguments when a bot process exits.
     /// </summary>
     /// <param name="botId">The bot's Id.</param>
     /// <param name="exitCode">The exit code.</param>
-    public BotExitEventArgs(Guid botId, int exitCode)
+    /// <param name="message">The message for the bot process that just exited.</param>
+    public BotExitEventArgs(Guid botId, int exitCode, string message)
     {
         Id = botId;
         ExitCode = exitCode;
+        Message = message;
     }
 }

EllieHub/Features/BotConfig/Services/EllieOrchestrator.cs

@@ -10,8 +10,9 @@ namespace EllieHub.Features.BotConfig.Services;
 /// </summary>
 public sealed class EllieOrchestrator : IBotOrchestrator
 {
-    private readonly Dictionary<Guid, Process> _runningBots = new();
     private readonly ReadOnlyAppSettings _appConfig;
+    private readonly ILogWriter _logWriter;
+    private readonly Dictionary<Guid, Process> _runningBots = new();
     private readonly string _fileName = OperatingSystem.IsWindows() ? "EllieBot.exe" : "EllieBot";
 
     /// <inheritdoc/>
@@ -27,8 +28,12 @@ public sealed class EllieOrchestrator : IBotOrchestrator
     /// Creates an object that coordinates multiple running processes of EllieBot.
     /// </summary>
     /// <param name="appConfig">The application settings.</param>
-    public EllieOrchestrator(ReadOnlyAppSettings appConfig)
+    /// <param name="logWriter">The service that writes bot logs to disk.</param>
-        => _appConfig = appConfig;
+    public EllieOrchestrator(ReadOnlyAppSettings appConfig, ILogWriter logWriter)
+    {
+        _appConfig = appConfig;
+        _logWriter = logWriter;
+    }
 
     /// <inheritdoc/>
     public bool IsBotRunning(Guid botId)
@@ -39,12 +44,12 @@ public sealed class EllieOrchestrator : IBotOrchestrator
     {
         if (_runningBots.ContainsKey(botId)
             || !_appConfig.BotEntries.TryGetValue(botId, out var botEntry)
-            || !File.Exists(Path.Combine(botEntry.InstanceDirectoryUri, _fileName)))
+            || !File.Exists(Path.Join(botEntry.InstanceDirectoryUri, _fileName)))
             return false;
 
         var botProcess = Process.Start(new ProcessStartInfo()
         {
-            FileName = Path.Combine(botEntry.InstanceDirectoryUri, _fileName),
+            FileName = Path.Join(botEntry.InstanceDirectoryUri, _fileName),
             WorkingDirectory = botEntry.InstanceDirectoryUri,
             UseShellExecute = false,
             CreateNoWindow = true,
@@ -80,6 +85,7 @@ public sealed class EllieOrchestrator : IBotOrchestrator
     {
         var amount = _runningBots.Count;
 
+        // ReSharper disable once EmptyGeneralCatchClause
         foreach (var process in _runningBots.Values)
             try { process.Kill(true); } catch { }
 
@@ -95,7 +101,12 @@ public sealed class EllieOrchestrator : IBotOrchestrator
     private void OnExit(object? sender, EventArgs eventArgs)
     {
         var (id, process) = _runningBots.First(x => x.Value.Equals(sender));
-        OnBotExit?.Invoke(this, new(id, process.ExitCode));
+        var message = Environment.NewLine
+            + $"{_appConfig.BotEntries[id].Name} stopped. Status code: {process.ExitCode}"
+            + Environment.NewLine;
+
+        _logWriter.TryAdd(id, message);
+        OnBotExit?.Invoke(this, new(id, process.ExitCode, message));
 
         _runningBots.Remove(id);
         process.CancelOutputRead();
@@ -116,6 +127,7 @@ public sealed class EllieOrchestrator : IBotOrchestrator
         var (id, _) = _runningBots.First(x => x.Value.Equals(sender));
         var newEventArgs = new ProcessStdWriteEventArgs(id, eventArgs.Data);
 
+        _logWriter.TryAdd(id, eventArgs.Data);
         OnStdout?.Invoke(this, newEventArgs);
     }
 
@@ -132,6 +144,7 @@ public sealed class EllieOrchestrator : IBotOrchestrator
         var (id, _) = _runningBots.First(x => x.Value.Equals(sender));
         var newEventArgs = new ProcessStdWriteEventArgs(id, eventArgs.Data);
 
+        _logWriter.TryAdd(id, eventArgs.Data);
         OnStderr?.Invoke(this, newEventArgs);
     }
 }

EllieHub/Features/BotConfig/ViewModels/BotConfigViewModel.cs

@@ -103,7 +103,7 @@ public class BotConfigViewModel : ViewModelBase<BotConfigView>, IDisposable
         {
             var sanitizedValue = value.ReplaceLineEndings(string.Empty);
 
-            DirectoryHint = $"Select the absolute path to the bot directory. For example: {Path.Combine(_appConfigManager.AppConfig.BotsDirectoryUri, sanitizedValue)}";
+            DirectoryHint = $"Select the absolute path to the bot directory. For example: {Path.Join(_appConfigManager.AppConfig.BotsDirectoryUri, sanitizedValue)}";
             this.RaiseAndSetIfChanged(ref _botName, sanitizedValue);
         }
     }
@@ -180,7 +180,7 @@ public class BotConfigViewModel : ViewModelBase<BotConfigView>, IDisposable
         if (IsBotRunning)
             EnableButtons(true, false);
         else
-            EnableButtons(!File.Exists(Path.Combine(botEntry.InstanceDirectoryUri, Resolver.FileName)), true);
+            EnableButtons(!File.Exists(Path.Join(botEntry.InstanceDirectoryUri, Resolver.FileName)), true);
 
         // Dispose when the view is deactivated
         this.WhenActivated(disposables => Disposable.Create(Dispose).DisposeWith(disposables));
@@ -245,7 +245,7 @@ public class BotConfigViewModel : ViewModelBase<BotConfigView>, IDisposable
         {
             _ = LoadUpdateBarAsync(Resolver, UpdateBar);
 
-            if (!wereButtonsUnlocked && File.Exists(Path.Combine(BotDirectoryUriBar.CurrentUri, Resolver.FileName)))
+            if (!wereButtonsUnlocked && File.Exists(Path.Join(BotDirectoryUriBar.CurrentUri, Resolver.FileName)))
                 EnableButtons(false, true);
             else
                 EnableButtons(!wereButtonsUnlocked, true);
@@ -466,8 +466,6 @@ public class BotConfigViewModel : ViewModelBase<BotConfigView>, IDisposable
         if (eventArgs.Id != Resolver.Id)
             return;
 
-        _logWriter.TryAdd(eventArgs.Id, eventArgs.Output);
-
         FakeConsole.Content = FakeConsole.Content.Length > 100_000
             ? FakeConsole.Content[FakeConsole.Content.IndexOf(Environment.NewLine, 60_000, StringComparison.Ordinal)..] + eventArgs.Output + Environment.NewLine
             : FakeConsole.Content + eventArgs.Output + Environment.NewLine;
@@ -483,14 +481,11 @@ public class BotConfigViewModel : ViewModelBase<BotConfigView>, IDisposable
         if (eventArgs.Id != Resolver.Id)
             return;
 
-        var message = Environment.NewLine + ActualBotName + " stopped." + Environment.NewLine;
+        FakeConsole.Content += eventArgs.Message;
-
-        _logWriter.TryAdd(Resolver.Id, message);
-        FakeConsole.Content += message;
     }
 
     /// <summary>
-    /// Reenables the buttons when the bot instance associated with this view-model exits.
+    /// Re-enables the buttons when the bot instance associated with this view-model exits.
     /// </summary>
     /// <param name="botOrchestrator">The bot orchestrator.</param>
     /// <param name="eventArgs">The event arguments.</param>