Work done so far

2026-08-11 22:42:01 -04:00
parent da5fb64400
commit 02bd8ffd5e
10 changed files with 1321 additions and 256 deletions
@@ -0,0 +1,132 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace PainoBar_Helper
+{
+    /// <summary>
+    /// Monitors Pianobar event output file for song changes and metadata updates
+    /// </summary>
+    public class PianobarEventMonitor : IDisposable
+    {
+        private FileSystemWatcher? _watcher;
+        private string? _eventFilePath;
+        private bool _disposed;
+
+        public event EventHandler<PianobarEventData>? EventReceived;
+
+        public void StartMonitoring(string eventFilePath)
+        {
+            if (string.IsNullOrEmpty(eventFilePath))
+                throw new ArgumentException("Event file path cannot be empty", nameof(eventFilePath));
+
+            StopMonitoring();
+
+            _eventFilePath = eventFilePath;
+
+            // Ensure the directory exists
+            var directory = Path.GetDirectoryName(eventFilePath);
+            if (!string.IsNullOrEmpty(directory))
+                Directory.CreateDirectory(directory);
+
+            // Create initial file if it doesn't exist
+            if (!File.Exists(eventFilePath))
+                File.WriteAllText(eventFilePath, "{}");
+
+            // Set up file watcher
+            _watcher = new FileSystemWatcher
+            {
+                Path = directory!,
+                Filter = Path.GetFileName(eventFilePath),
+                NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.Size
+            };
+
+            _watcher.Changed += OnFileChanged;
+            _watcher.EnableRaisingEvents = true;
+        }
+
+        public void StopMonitoring()
+        {
+            if (_watcher != null)
+            {
+                _watcher.EnableRaisingEvents = false;
+                _watcher.Changed -= OnFileChanged;
+                _watcher.Dispose();
+                _watcher = null;
+            }
+        }
+
+        private void OnFileChanged(object sender, FileSystemEventArgs e)
+        {
+            try
+            {
+                // Give the file a moment to finish writing
+                Thread.Sleep(50);
+
+                if (string.IsNullOrEmpty(_eventFilePath) || !File.Exists(_eventFilePath))
+                    return;
+
+                string json = File.ReadAllText(_eventFilePath);
+                if (string.IsNullOrWhiteSpace(json))
+                    return;
+
+                var eventData = JsonSerializer.Deserialize<PianobarEventData>(json);
+                if (eventData != null)
+                {
+                    EventReceived?.Invoke(this, eventData);
+                }
+            }
+            catch
+            {
+                // Ignore file read errors (file might be locked, etc.)
+            }
+        }
+
+        public void Dispose()
+        {
+            if (_disposed)
+                return;
+
+            StopMonitoring();
+            _disposed = true;
+        }
+    }
+
+    /// <summary>
+    /// Represents event data from Pianobar
+    /// </summary>
+    public class PianobarEventData
+    {
+        [JsonPropertyName("event")]
+        public string Event { get; set; } = string.Empty;
+
+        [JsonPropertyName("timestamp")]
+        public string Timestamp { get; set; } = string.Empty;
+
+        [JsonPropertyName("artist")]
+        public string Artist { get; set; } = string.Empty;
+
+        [JsonPropertyName("title")]
+        public string Title { get; set; } = string.Empty;
+
+        [JsonPropertyName("album")]
+        public string Album { get; set; } = string.Empty;
+
+        [JsonPropertyName("coverArt")]
+        public string CoverArt { get; set; } = string.Empty;
+
+        [JsonPropertyName("stationName")]
+        public string StationName { get; set; } = string.Empty;
+
+        [JsonPropertyName("songDuration")]
+        public string SongDuration { get; set; } = string.Empty;
+
+        [JsonPropertyName("songPlayed")]
+        public string SongPlayed { get; set; } = string.Empty;
+
+        [JsonPropertyName("rating")]
+        public string Rating { get; set; } = string.Empty;
+
+        [JsonPropertyName("detailUrl")]
+        public string DetailUrl { get; set; } = string.Empty;
+    }
+}