Updates based on review

Jellyfin.Api/Controllers/UserLibraryController.cs

@@ -12,7 +12,6 @@ using Jellyfin.Api.ModelBinders;
 using Jellyfin.Api.Models.UserDtos;
 using Jellyfin.Data.Enums;
 using Jellyfin.Extensions;
-using Kfstorm.LrcParser;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
@@ -422,13 +421,13 @@ namespace Jellyfin.Api.Controllers
                 return NotFound(new { Results = lyricsList.ToArray() });
             }
 
-            List<Lyrics> result = ItemHelper.GetLyricData(item);
-            if (string.IsNullOrEmpty(result.ElementAt(0).Error))
+            var result = ItemHelper.GetLyricData(item);
+            if (result is not null)
             {
-                return Ok(new { Results = result });
+                return Ok(result);
             }
 
-            return NotFound(new { Results = result.ToArray() });
+            return NotFound();
         }
     }
 }

Jellyfin.Api/Helpers/ItemHelper.cs

@@ -1,19 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.Dynamic;
+using System.Globalization;
 using System.IO;
-using System.Net.Http;
-using System.Threading.Tasks;
+using System.Linq;
 using Jellyfin.Api.Models.UserDtos;
-using Kfstorm.LrcParser;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Devices;
-using MediaBrowser.Controller.Dlna;
+using LrcParser.Model;
+using LrcParser.Parser;
 using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Controller.Net;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc;
 
 namespace Jellyfin.Api.Helpers
 {
@@ -27,7 +21,7 @@ namespace Jellyfin.Api.Helpers
         /// </summary>
         /// <param name="item">Requested Item.</param>
         /// <returns>Collection of Lyrics.</returns>
-        internal static List<Lyrics> GetLyricData(BaseItem item)
+        internal static object? GetLyricData(BaseItem item)
         {
             List<Lyrics> lyricsList = new List<Lyrics>();
 
@@ -39,8 +33,7 @@ namespace Jellyfin.Api.Helpers
                 string txtFilePath = @Path.ChangeExtension(item.Path, "txt");
                 if (!System.IO.File.Exists(txtFilePath))
                 {
-                    lyricsList.Add(new Lyrics { Error = "Lyric File Not Found" });
-                    return lyricsList;
+                    return null;
                 }
 
                 var lyricTextData = System.IO.File.ReadAllText(txtFilePath);
@@ -51,37 +44,58 @@ namespace Jellyfin.Api.Helpers
                     lyricsList.Add(new Lyrics { Text = lyricLine });
                 }
 
-                return lyricsList;
+                return new { lyrics = lyricsList };
             }
 
             // Process LRC File
-            ILrcFile lyricData;
+            Song lyricData;
+            List<Lyric> sortedLyricData = new List<Lyric>();
+            var metaData = new ExpandoObject() as IDictionary<string, object>;
             string lrcFileContent = System.IO.File.ReadAllText(lrcFilePath);
+
             try
             {
-                lrcFileContent = lrcFileContent.Replace('<', '[');
-                lrcFileContent = lrcFileContent.Replace('>', ']');
-                lyricData = Kfstorm.LrcParser.LrcFile.FromText(lrcFileContent);
+                LyricParser lrcLyricParser = new LrcParser.Parser.Lrc.LrcParser();
+                lyricData = lrcLyricParser.Decode(lrcFileContent);
+                var _metaData = lyricData.Lyrics
+                    .Where(x => x.TimeTags.Count == 0)
+                    .Where(x => x.Text.StartsWith("[", StringComparison.Ordinal) && x.Text.EndsWith("]", StringComparison.Ordinal))
+                    .Select(x => x.Text)
+                    .ToList();
+
+                foreach (string dataRow in _metaData)
+                {
+                    var data = dataRow.Split(":");
+
+                    string newPropertyName = data[0].Replace("[", string.Empty, StringComparison.Ordinal);
+                    string newPropertyValue = data[1].Replace("]", string.Empty, StringComparison.Ordinal);
+
+                    metaData.Add(newPropertyName, newPropertyValue);
+                }
+
+                sortedLyricData = lyricData.Lyrics.Where(x => x.TimeTags.Count > 0).OrderBy(x => x.TimeTags.ToArray()[0].Value).ToList();
             }
             catch
             {
-                lyricsList.Add(new Lyrics { Error = "No Lyrics Data" });
-                return lyricsList;
+                return null;
             }
 
             if (lyricData == null)
             {
-                lyricsList.Add(new Lyrics { Error = "No Lyrics Data" });
-                return lyricsList;
+                return null;
             }
 
-            foreach (var lyricLine in lyricData.Lyrics)
+            for (int i = 0; i < sortedLyricData.Count; i++)
             {
-                double ticks = lyricLine.Timestamp.TotalSeconds * 10000000;
-                lyricsList.Add(new Lyrics { Start = Math.Ceiling(ticks), Text = lyricLine.Content });
+                if (sortedLyricData[i].TimeTags.Count > 0)
+                {
+                    var timeData = sortedLyricData[i].TimeTags.ToArray()[0].Value;
+                    double ticks = Convert.ToDouble(timeData, new NumberFormatInfo()) * 10000;
+                    lyricsList.Add(new Lyrics { Start = Math.Ceiling(ticks), Text = sortedLyricData[i].Text });
+                }
             }
 
-            return lyricsList;
+            return new { MetaData = metaData, lyrics = lyricsList };
         }
     }
 }

Jellyfin.Api/Jellyfin.Api.csproj

@@ -17,6 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="LrcParser" Version="2022.529.1" />
     <PackageReference Include="Microsoft.AspNetCore.Authorization" Version="6.0.8" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="6.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
@@ -46,16 +47,4 @@
     </AssemblyAttribute>
   </ItemGroup>
 
-  <ItemGroup>
-    <Reference Include="LrcParser">
-      <HintPath>Libraries\LrcParser.dll</HintPath>
-    </Reference>
-  </ItemGroup>
-
-  <ItemGroup>
-    <None Update="Libraries\LrcParser.dll">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-
 </Project>