jellyfin/MediaBrowser.Providers/Lyric/DefaultLyricProvider.cs
2023-07-01 14:07:59 +02:00

70 lines
1.8 KiB
C#

using System;
using System.IO;
using System.Threading.Tasks;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Resolvers;
namespace MediaBrowser.Providers.Lyric;
/// <inheritdoc />
public class DefaultLyricProvider : ILyricProvider
{
private static readonly string[] _lyricExtensions = { ".lrc", ".elrc", ".txt" };
/// <inheritdoc />
public string Name => "DefaultLyricProvider";
/// <inheritdoc />
public ResolverPriority Priority => ResolverPriority.First;
/// <inheritdoc />
public bool HasLyrics(BaseItem item)
{
var path = GetLyricsPath(item);
return path is not null;
}
/// <inheritdoc />
public async Task<LyricFile?> GetLyrics(BaseItem item)
{
var path = GetLyricsPath(item);
if (path is not null)
{
var content = await File.ReadAllTextAsync(path).ConfigureAwait(false);
if (!string.IsNullOrEmpty(content))
{
return new LyricFile(path, content);
}
}
return null;
}
private string? GetLyricsPath(BaseItem item)
{
// Ensure the path to the item is not null
string? itemDirectoryPath = Path.GetDirectoryName(item.Path);
if (itemDirectoryPath is null)
{
return null;
}
// Ensure the directory path exists
if (!Directory.Exists(itemDirectoryPath))
{
return null;
}
foreach (var lyricFilePath in Directory.GetFiles(itemDirectoryPath, $"{Path.GetFileNameWithoutExtension(item.Path)}.*"))
{
if (_lyricExtensions.Contains(Path.GetExtension(lyricFilePath.AsSpan()), StringComparison.OrdinalIgnoreCase))
{
return lyricFilePath;
}
}
return null;
}
}