Allow multiple library folders

Jellyfin.Plugin.JellyLMS/Configuration/PluginConfiguration.cs

@@ -1,7 +1,24 @@
+using System.Collections.Generic;
 using MediaBrowser.Model.Plugins;
 
 namespace Jellyfin.Plugin.JellyLMS.Configuration;
 
+/// <summary>
+/// Represents a path mapping between Jellyfin and LMS file paths.
+/// </summary>
+public class PathMapping
+{
+    /// <summary>
+    /// Gets or sets the path prefix as seen by Jellyfin.
+    /// </summary>
+    public string JellyfinPath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Gets or sets the same path prefix as seen by LMS.
+    /// </summary>
+    public string LmsPath { get; set; } = string.Empty;
+}
+
 /// <summary>
 /// Plugin configuration for JellyLMS.
 /// </summary>
@@ -72,14 +89,46 @@ public class PluginConfiguration : BasePluginConfiguration
     /// <summary>
     /// Gets or sets the media path prefix as seen by Jellyfin.
     /// Used for path mapping when UseDirectFilePath is enabled.
-    /// Example: /media/music or C:\Music.
+    /// Deprecated: Use PathMappings instead. Kept for backwards compatibility.
     /// </summary>
     public string JellyfinMediaPath { get; set; } = string.Empty;
 
     /// <summary>
     /// Gets or sets the media path prefix as seen by LMS.
     /// Used for path mapping when UseDirectFilePath is enabled.
-    /// Example: /mnt/music or //nas/music.
+    /// Deprecated: Use PathMappings instead. Kept for backwards compatibility.
     /// </summary>
     public string LmsMediaPath { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Gets or sets the list of path mappings between Jellyfin and LMS.
+    /// Each mapping allows files from different locations to be played via direct file access.
+    /// </summary>
+    public List<PathMapping> PathMappings { get; set; } = new();
+
+    /// <summary>
+    /// Gets all effective path mappings, including legacy single mapping if configured.
+    /// </summary>
+    /// <returns>Enumerable of all configured path mappings.</returns>
+    public IEnumerable<PathMapping> GetAllPathMappings()
+    {
+        // Return configured list mappings first
+        foreach (var mapping in PathMappings)
+        {
+            if (!string.IsNullOrEmpty(mapping.JellyfinPath) && !string.IsNullOrEmpty(mapping.LmsPath))
+            {
+                yield return mapping;
+            }
+        }
+
+        // Fall back to legacy single mapping for backwards compatibility
+        if (!string.IsNullOrEmpty(JellyfinMediaPath) && !string.IsNullOrEmpty(LmsMediaPath))
+        {
+            yield return new PathMapping
+            {
+                JellyfinPath = JellyfinMediaPath,
+                LmsPath = LmsMediaPath
+            };
+        }
+    }
 }