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add fuzzy matching for Spotify track matching with scoring

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This commit is contained in:
Josh Patra
2026-01-31 20:52:25 -05:00
parent b24dfb5b6a
commit 72b7198f1d
1 changed files with 37 additions and 2 deletions
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39
allstarr/Controllers/JellyfinController.cs
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@@ -1949,8 +1949,43 @@ public class JellyfinController : ControllerBase
{
// Search with just title and artist for better matching
var query = $"{track.Title} {track.PrimaryArtist}";
var results = await _metadataService.SearchSongsAsync(query, limit: 1);
return results.FirstOrDefault();
var results = await _metadataService.SearchSongsAsync(query, limit: 5);
if (results.Count == 0)
return null;
// Fuzzy match to find best result
var bestMatch = results
.Select(song => new
{
Song = song,
TitleScore = FuzzyMatcher.CalculateSimilarity(track.Title, song.Title),
ArtistScore = FuzzyMatcher.CalculateSimilarity(track.PrimaryArtist, song.Artist),
TotalScore = 0
})
.Select(x => new
{
x.Song,
x.TitleScore,
x.ArtistScore,
TotalScore = (x.TitleScore * 0.6) + (x.ArtistScore * 0.4) // Weight title more
})
.OrderByDescending(x => x.TotalScore)
.FirstOrDefault();
// Only return if match is good enough (>60% combined score)
if (bestMatch != null && bestMatch.TotalScore >= 60)
{
_logger.LogDebug("Matched '{Title}' by {Artist} -> '{MatchTitle}' by {MatchArtist} (score: {Score:F1})",
track.Title, track.PrimaryArtist,
bestMatch.Song.Title, bestMatch.Song.Artist,
bestMatch.TotalScore);
return bestMatch.Song;
}
_logger.LogDebug("No good match for '{Title}' by {Artist} (best score: {Score:F1})",
track.Title, track.PrimaryArtist, bestMatch?.TotalScore ?? 0);
return null;
}
catch (Exception ex)
{