Merge branch 'master' into master

1 files changed, 124 insertions, 0 deletions

diff --git a/Jellyfin.Server/ServerSetupApp/StartupLogger.cs b/Jellyfin.Server/ServerSetupApp/StartupLogger.cs
new file mode 100644
index 000000000..0121854ce
--- /dev/null
+++ b/Jellyfin.Server/ServerSetupApp/StartupLogger.cs
@@ -0,0 +1,124 @@
+using System;
+using System.Globalization;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
+
+namespace Jellyfin.Server.ServerSetupApp;
+
+/// <inheritdoc/>
+public class StartupLogger : IStartupLogger
+{
+    private readonly StartupLogTopic? _topic;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="StartupLogger"/> class.
+    /// </summary>
+    /// <param name="logger">The underlying base logger.</param>
+    public StartupLogger(ILogger logger)
+    {
+        BaseLogger = logger;
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="StartupLogger"/> class.
+    /// </summary>
+    /// <param name="logger">The underlying base logger.</param>
+    /// <param name="topic">The group for this logger.</param>
+    internal StartupLogger(ILogger logger, StartupLogTopic? topic) : this(logger)
+    {
+        _topic = topic;
+    }
+
+    internal static IStartupLogger Logger { get; set; } = new StartupLogger(NullLogger.Instance);
+
+    /// <inheritdoc/>
+    public StartupLogTopic? Topic => _topic;
+
+    /// <summary>
+    /// Gets or Sets the underlying base logger.
+    /// </summary>
+    protected ILogger BaseLogger { get; set; }
+
+    /// <inheritdoc/>
+    public IStartupLogger BeginGroup(FormattableString logEntry)
+    {
+        return new StartupLogger(BaseLogger, AddToTopic(logEntry));
+    }
+
+    /// <inheritdoc/>
+    public IStartupLogger With(ILogger logger)
+    {
+        return new StartupLogger(logger, Topic);
+    }
+
+    /// <inheritdoc/>
+    public IStartupLogger<TCategory> With<TCategory>(ILogger logger)
+    {
+        return new StartupLogger<TCategory>(logger, Topic);
+    }
+
+    /// <inheritdoc/>
+    public IStartupLogger<TCategory> BeginGroup<TCategory>(FormattableString logEntry)
+    {
+        return new StartupLogger<TCategory>(BaseLogger, AddToTopic(logEntry));
+    }
+
+    private StartupLogTopic AddToTopic(FormattableString logEntry)
+    {
+        var startupEntry = new StartupLogTopic()
+        {
+            Content = logEntry.ToString(CultureInfo.InvariantCulture),
+            DateOfCreation = DateTimeOffset.Now
+        };
+
+        if (Topic is null)
+        {
+            SetupServer.LogQueue?.Enqueue(startupEntry);
+        }
+        else
+        {
+            Topic.Children.Add(startupEntry);
+        }
+
+        return startupEntry;
+    }
+
+    /// <inheritdoc/>
+    public IDisposable? BeginScope<TState>(TState state)
+        where TState : notnull
+    {
+        return null;
+    }
+
+    /// <inheritdoc/>
+    public bool IsEnabled(LogLevel logLevel)
+    {
+        return true;
+    }
+
+    /// <inheritdoc/>
+    public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
+    {
+        if (BaseLogger.IsEnabled(logLevel))
+        {
+            // if enabled allow the base logger also to receive the message
+            BaseLogger.Log(logLevel, eventId, state, exception, formatter);
+        }
+
+        var startupEntry = new StartupLogTopic()
+        {
+            LogLevel = logLevel,
+            Content = formatter(state, exception),
+            DateOfCreation = DateTimeOffset.Now
+        };
+
+        if (Topic is null)
+        {
+            SetupServer.LogQueue?.Enqueue(startupEntry);
+        }
+        else
+        {
+            Topic.Children.Add(startupEntry);
+        }
+    }
+}