Files
allstarr/allstarr/Program.cs
Josh Patra 375e1894f3 Add Spotify direct API integration for lyrics, ISRC matching, and playlist ordering
Features:
- SpotifyApiClient: Direct Spotify API client using sp_dc session cookie
- SpotifyLyricsService: Fetch synced lyrics from Spotify's color-lyrics API
- SpotifyPlaylistFetcher: Get playlists with correct track ordering and ISRC codes
- SpotifyTrackMatchingService: ISRC-based exact track matching for external providers

Improvements:
- Lyrics endpoint now prioritizes: 1) Jellyfin embedded, 2) Spotify synced, 3) LRCLIB
- Fixed playback progress reporting - removed incorrect body wrapping for Jellyfin API
- Added SpotifyApiSettings configuration model

Security:
- Session cookie and client ID properly masked in startup logs
- All credentials read from environment variables only
2026-02-03 14:06:40 -05:00

606 lines
25 KiB
C#

using allstarr.Models.Settings;
using allstarr.Services;
using allstarr.Services.Deezer;
using allstarr.Services.Qobuz;
using allstarr.Services.SquidWTF;
using allstarr.Services.Local;
using allstarr.Services.Validation;
using allstarr.Services.Subsonic;
using allstarr.Services.Jellyfin;
using allstarr.Services.Common;
using allstarr.Services.Lyrics;
using allstarr.Middleware;
using allstarr.Filters;
using Microsoft.Extensions.Http;
using System.Text;
var builder = WebApplication.CreateBuilder(args);
// Decode SquidWTF API base URLs once at startup
var squidWtfApiUrls = DecodeSquidWtfUrls();
static List<string> DecodeSquidWtfUrls()
{
var encodedUrls = new[]
{
"aHR0cHM6Ly90cml0b24uc3F1aWQud3Rm", // triton
"aHR0cHM6Ly90aWRhbC1hcGkuYmluaW11bS5vcmc=", // binimum
"aHR0cHM6Ly90aWRhbC5raW5vcGx1cy5vbmxpbmU=", // kinoplus
"aHR0cHM6Ly9oaWZpLXR3by5zcG90aXNhdmVyLm5ldA==", // spoti-2
"aHR0cHM6Ly9oaWZpLW9uZS5zcG90aXNhdmVyLm5ldA==", // spoti-1
"aHR0cHM6Ly93b2xmLnFxZGwuc2l0ZQ==", // wolf
"aHR0cDovL2h1bmQucXFkbC5zaXRl", // hund
"aHR0cHM6Ly9rYXR6ZS5xcWRsLnNpdGU=", // katze
"aHR0cHM6Ly92b2dlbC5xcWRsLnNpdGU=", // vogel
"aHR0cHM6Ly9tYXVzLnFxZGwuc2l0ZQ==" // maus
};
return encodedUrls
.Select(encoded => Encoding.UTF8.GetString(Convert.FromBase64String(encoded)))
.ToList();
}
// Determine backend type FIRST
var backendType = builder.Configuration.GetValue<BackendType>("Backend:Type");
// Configure Kestrel for large responses over VPN/Tailscale
builder.WebHost.ConfigureKestrel(serverOptions =>
{
serverOptions.Limits.MaxResponseBufferSize = null; // Disable response buffering limit
serverOptions.Limits.MaxRequestBodySize = null; // Allow large request bodies
serverOptions.Limits.MinResponseDataRate = null; // Disable minimum data rate for slow connections
});
// Add response compression for large JSON responses (helps with Tailscale/VPN MTU issues)
builder.Services.AddResponseCompression(options =>
{
options.EnableForHttps = true;
options.MimeTypes = new[] { "application/json", "text/json" };
});
// Add services to the container - conditionally register controllers
builder.Services.AddControllers()
.AddJsonOptions(options =>
{
// Use original property names (PascalCase) to match Jellyfin API
options.JsonSerializerOptions.PropertyNamingPolicy = null;
options.JsonSerializerOptions.DictionaryKeyPolicy = null;
})
.ConfigureApplicationPartManager(manager =>
{
// Remove the default controller feature provider
var defaultProvider = manager.FeatureProviders
.OfType<Microsoft.AspNetCore.Mvc.Controllers.ControllerFeatureProvider>()
.FirstOrDefault();
if (defaultProvider != null)
{
manager.FeatureProviders.Remove(defaultProvider);
}
// Add our custom provider that filters by backend type
manager.FeatureProviders.Add(new BackendControllerFeatureProvider(backendType));
});
builder.Services.AddHttpClient();
builder.Services.ConfigureAll<HttpClientFactoryOptions>(options =>
{
options.HttpMessageHandlerBuilderActions.Add(builder =>
{
builder.PrimaryHandler = new HttpClientHandler
{
AllowAutoRedirect = true,
MaxAutomaticRedirections = 5
};
});
});
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddHttpContextAccessor();
// Exception handling
builder.Services.AddExceptionHandler<GlobalExceptionHandler>();
builder.Services.AddProblemDetails();
// Configuration - register both settings, active one determined by backend type
builder.Services.Configure<SubsonicSettings>(
builder.Configuration.GetSection("Subsonic"));
builder.Services.Configure<JellyfinSettings>(
builder.Configuration.GetSection("Jellyfin"));
builder.Services.Configure<DeezerSettings>(
builder.Configuration.GetSection("Deezer"));
builder.Services.Configure<QobuzSettings>(
builder.Configuration.GetSection("Qobuz"));
builder.Services.Configure<SquidWTFSettings>(
builder.Configuration.GetSection("SquidWTF"));
builder.Services.Configure<RedisSettings>(
builder.Configuration.GetSection("Redis"));
// Configure Spotify Import settings with custom playlist parsing from env var
builder.Services.Configure<SpotifyImportSettings>(options =>
{
builder.Configuration.GetSection("SpotifyImport").Bind(options);
// Debug: Check what Bind() populated
Console.WriteLine($"DEBUG: After Bind(), Playlists.Count = {options.Playlists.Count}");
Console.WriteLine($"DEBUG: After Bind(), PlaylistIds.Count = {options.PlaylistIds.Count}");
Console.WriteLine($"DEBUG: After Bind(), PlaylistNames.Count = {options.PlaylistNames.Count}");
// Parse SPOTIFY_IMPORT_PLAYLISTS env var (JSON array format)
// Format: [["Name","Id","first|last"],["Name2","Id2","first|last"]]
var playlistsEnv = builder.Configuration.GetValue<string>("SpotifyImport:Playlists");
if (!string.IsNullOrWhiteSpace(playlistsEnv))
{
Console.WriteLine($"Found SPOTIFY_IMPORT_PLAYLISTS env var: {playlistsEnv.Length} chars");
try
{
// Parse as JSON array of arrays
var playlistArrays = System.Text.Json.JsonSerializer.Deserialize<string[][]>(playlistsEnv);
if (playlistArrays != null && playlistArrays.Length > 0)
{
Console.WriteLine($"Parsed {playlistArrays.Length} playlists from JSON format");
foreach (var arr in playlistArrays)
{
if (arr.Length >= 2)
{
var config = new SpotifyPlaylistConfig
{
Name = arr[0].Trim(),
Id = arr[1].Trim(),
LocalTracksPosition = arr.Length >= 3 &&
arr[2].Trim().Equals("last", StringComparison.OrdinalIgnoreCase)
? LocalTracksPosition.Last
: LocalTracksPosition.First
};
options.Playlists.Add(config);
Console.WriteLine($" Added: {config.Name} (ID: {config.Id}, Position: {config.LocalTracksPosition})");
}
}
}
else
{
Console.WriteLine("JSON format was empty or invalid, will try legacy format");
}
}
catch (System.Text.Json.JsonException ex)
{
Console.WriteLine($"Warning: Failed to parse SPOTIFY_IMPORT_PLAYLISTS: {ex.Message}");
Console.WriteLine("Expected format: [[\"Name\",\"Id\",\"first|last\"],[\"Name2\",\"Id2\",\"first|last\"]]");
Console.WriteLine("Will try legacy format instead");
}
}
else
{
Console.WriteLine("No SPOTIFY_IMPORT_PLAYLISTS env var found, will try legacy format");
}
// Legacy support: Parse old SPOTIFY_IMPORT_PLAYLIST_IDS/NAMES env vars
// Only used if new Playlists format is not configured
// Check if we have legacy env vars to parse
var playlistIdsEnv = builder.Configuration.GetValue<string>("SpotifyImport:PlaylistIds");
var playlistNamesEnv = builder.Configuration.GetValue<string>("SpotifyImport:PlaylistNames");
var hasLegacyConfig = !string.IsNullOrWhiteSpace(playlistIdsEnv) || !string.IsNullOrWhiteSpace(playlistNamesEnv);
if (hasLegacyConfig && options.Playlists.Count == 0)
{
Console.WriteLine("Parsing legacy Spotify playlist format...");
#pragma warning disable CS0618 // Type or member is obsolete
// Clear any auto-bound values from the Bind() call above
// The auto-binder doesn't handle comma-separated strings correctly
options.PlaylistIds.Clear();
options.PlaylistNames.Clear();
options.PlaylistLocalTracksPositions.Clear();
if (!string.IsNullOrWhiteSpace(playlistIdsEnv))
{
options.PlaylistIds = playlistIdsEnv
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(id => id.Trim())
.Where(id => !string.IsNullOrEmpty(id))
.ToList();
Console.WriteLine($" Parsed {options.PlaylistIds.Count} playlist IDs from env var");
}
if (!string.IsNullOrWhiteSpace(playlistNamesEnv))
{
options.PlaylistNames = playlistNamesEnv
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(name => name.Trim())
.Where(name => !string.IsNullOrEmpty(name))
.ToList();
Console.WriteLine($" Parsed {options.PlaylistNames.Count} playlist names from env var");
}
var playlistPositionsEnv = builder.Configuration.GetValue<string>("SpotifyImport:PlaylistLocalTracksPositions");
if (!string.IsNullOrWhiteSpace(playlistPositionsEnv))
{
options.PlaylistLocalTracksPositions = playlistPositionsEnv
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(pos => pos.Trim())
.Where(pos => !string.IsNullOrEmpty(pos))
.ToList();
Console.WriteLine($" Parsed {options.PlaylistLocalTracksPositions.Count} playlist positions from env var");
}
else
{
Console.WriteLine(" No playlist positions env var found, will use defaults");
}
// Convert legacy format to new Playlists array
Console.WriteLine($" Converting {options.PlaylistIds.Count} playlists to new format...");
for (int i = 0; i < options.PlaylistIds.Count; i++)
{
var name = i < options.PlaylistNames.Count ? options.PlaylistNames[i] : options.PlaylistIds[i];
var position = LocalTracksPosition.First; // Default
// Parse position if provided
if (i < options.PlaylistLocalTracksPositions.Count)
{
var posStr = options.PlaylistLocalTracksPositions[i];
if (posStr.Equals("last", StringComparison.OrdinalIgnoreCase))
{
position = LocalTracksPosition.Last;
}
}
options.Playlists.Add(new SpotifyPlaylistConfig
{
Name = name,
Id = options.PlaylistIds[i],
LocalTracksPosition = position
});
Console.WriteLine($" [{i}] {name} (ID: {options.PlaylistIds[i]}, Position: {position})");
}
#pragma warning restore CS0618
}
else if (hasLegacyConfig && options.Playlists.Count > 0)
{
// Bind() incorrectly populated Playlists from legacy env vars
// Clear it and re-parse properly
Console.WriteLine($"DEBUG: Bind() incorrectly populated {options.Playlists.Count} playlists, clearing and re-parsing...");
options.Playlists.Clear();
options.PlaylistIds.Clear();
options.PlaylistNames.Clear();
options.PlaylistLocalTracksPositions.Clear();
Console.WriteLine("Parsing legacy Spotify playlist format...");
#pragma warning disable CS0618 // Type or member is obsolete
if (!string.IsNullOrWhiteSpace(playlistIdsEnv))
{
options.PlaylistIds = playlistIdsEnv
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(id => id.Trim())
.Where(id => !string.IsNullOrEmpty(id))
.ToList();
Console.WriteLine($" Parsed {options.PlaylistIds.Count} playlist IDs from env var");
}
if (!string.IsNullOrWhiteSpace(playlistNamesEnv))
{
options.PlaylistNames = playlistNamesEnv
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(name => name.Trim())
.Where(name => !string.IsNullOrEmpty(name))
.ToList();
Console.WriteLine($" Parsed {options.PlaylistNames.Count} playlist names from env var");
}
var playlistPositionsEnv = builder.Configuration.GetValue<string>("SpotifyImport:PlaylistLocalTracksPositions");
if (!string.IsNullOrWhiteSpace(playlistPositionsEnv))
{
options.PlaylistLocalTracksPositions = playlistPositionsEnv
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(pos => pos.Trim())
.Where(pos => !string.IsNullOrEmpty(pos))
.ToList();
Console.WriteLine($" Parsed {options.PlaylistLocalTracksPositions.Count} playlist positions from env var");
}
else
{
Console.WriteLine(" No playlist positions env var found, will use defaults");
}
// Convert legacy format to new Playlists array
Console.WriteLine($" Converting {options.PlaylistIds.Count} playlists to new format...");
for (int i = 0; i < options.PlaylistIds.Count; i++)
{
var name = i < options.PlaylistNames.Count ? options.PlaylistNames[i] : options.PlaylistIds[i];
var position = LocalTracksPosition.First; // Default
// Parse position if provided
if (i < options.PlaylistLocalTracksPositions.Count)
{
var posStr = options.PlaylistLocalTracksPositions[i];
if (posStr.Equals("last", StringComparison.OrdinalIgnoreCase))
{
position = LocalTracksPosition.Last;
}
}
options.Playlists.Add(new SpotifyPlaylistConfig
{
Name = name,
Id = options.PlaylistIds[i],
LocalTracksPosition = position
});
Console.WriteLine($" [{i}] {name} (ID: {options.PlaylistIds[i]}, Position: {position})");
}
#pragma warning restore CS0618
}
else
{
Console.WriteLine($"Using new Playlists format: {options.Playlists.Count} playlists configured");
}
// Log configuration at startup
Console.WriteLine($"Spotify Import: Enabled={options.Enabled}, SyncHour={options.SyncStartHour}:{options.SyncStartMinute:D2}, WindowHours={options.SyncWindowHours}");
Console.WriteLine($"Spotify Import Playlists: {options.Playlists.Count} configured");
foreach (var playlist in options.Playlists)
{
Console.WriteLine($" - {playlist.Name} (ID: {playlist.Id}, LocalTracks: {playlist.LocalTracksPosition})");
}
});
// Get shared settings from the active backend config
MusicService musicService;
bool enableExternalPlaylists;
if (backendType == BackendType.Jellyfin)
{
musicService = builder.Configuration.GetValue<MusicService>("Jellyfin:MusicService");
enableExternalPlaylists = builder.Configuration.GetValue<bool>("Jellyfin:EnableExternalPlaylists", true);
}
else
{
// Default to Subsonic
musicService = builder.Configuration.GetValue<MusicService>("Subsonic:MusicService");
enableExternalPlaylists = builder.Configuration.GetValue<bool>("Subsonic:EnableExternalPlaylists", true);
}
// Business services - shared across backends
builder.Services.AddSingleton<RedisCacheService>();
builder.Services.AddSingleton<ILocalLibraryService, LocalLibraryService>();
builder.Services.AddSingleton<LrclibService>();
// Register backend-specific services
if (backendType == BackendType.Jellyfin)
{
// Jellyfin services
builder.Services.AddSingleton<JellyfinResponseBuilder>();
builder.Services.AddSingleton<JellyfinModelMapper>();
builder.Services.AddScoped<JellyfinProxyService>();
builder.Services.AddSingleton<JellyfinSessionManager>();
builder.Services.AddScoped<JellyfinAuthFilter>();
builder.Services.AddScoped<allstarr.Filters.ApiKeyAuthFilter>();
}
else
{
// Subsonic services (default)
builder.Services.AddSingleton<SubsonicRequestParser>();
builder.Services.AddSingleton<SubsonicResponseBuilder>();
builder.Services.AddSingleton<SubsonicModelMapper>();
builder.Services.AddScoped<SubsonicProxyService>();
}
// Register music service based on configuration
// IMPORTANT: Primary service MUST be registered LAST because ASP.NET Core DI
// will use the last registered implementation when injecting IMusicMetadataService/IDownloadService
if (musicService == MusicService.Qobuz)
{
// If playlists enabled, register Deezer FIRST (secondary provider)
if (enableExternalPlaylists)
{
builder.Services.AddSingleton<IMusicMetadataService, DeezerMetadataService>();
builder.Services.AddSingleton<IDownloadService, DeezerDownloadService>();
builder.Services.AddSingleton<PlaylistSyncService>();
}
// Qobuz services (primary) - registered LAST to be injected by default
builder.Services.AddSingleton<QobuzBundleService>();
builder.Services.AddSingleton<IMusicMetadataService, QobuzMetadataService>();
builder.Services.AddSingleton<IDownloadService, QobuzDownloadService>();
}
else if (musicService == MusicService.Deezer)
{
// If playlists enabled, register Qobuz FIRST (secondary provider)
if (enableExternalPlaylists)
{
builder.Services.AddSingleton<QobuzBundleService>();
builder.Services.AddSingleton<IMusicMetadataService, QobuzMetadataService>();
builder.Services.AddSingleton<IDownloadService, QobuzDownloadService>();
builder.Services.AddSingleton<PlaylistSyncService>();
}
// Deezer services (primary, default) - registered LAST to be injected by default
builder.Services.AddSingleton<IMusicMetadataService, DeezerMetadataService>();
builder.Services.AddSingleton<IDownloadService, DeezerDownloadService>();
}
else if (musicService == MusicService.SquidWTF)
{
// SquidWTF services - pass decoded URLs with fallback support
builder.Services.AddSingleton<IMusicMetadataService>(sp =>
new SquidWTFMetadataService(
sp.GetRequiredService<IHttpClientFactory>(),
sp.GetRequiredService<Microsoft.Extensions.Options.IOptions<SubsonicSettings>>(),
sp.GetRequiredService<Microsoft.Extensions.Options.IOptions<SquidWTFSettings>>(),
sp.GetRequiredService<ILogger<SquidWTFMetadataService>>(),
sp.GetRequiredService<RedisCacheService>(),
squidWtfApiUrls));
builder.Services.AddSingleton<IDownloadService>(sp =>
new SquidWTFDownloadService(
sp.GetRequiredService<IHttpClientFactory>(),
sp.GetRequiredService<IConfiguration>(),
sp.GetRequiredService<ILocalLibraryService>(),
sp.GetRequiredService<IMusicMetadataService>(),
sp.GetRequiredService<Microsoft.Extensions.Options.IOptions<SubsonicSettings>>(),
sp.GetRequiredService<Microsoft.Extensions.Options.IOptions<SquidWTFSettings>>(),
sp,
sp.GetRequiredService<ILogger<SquidWTFDownloadService>>(),
squidWtfApiUrls));
}
// Startup validation - register validators based on backend
if (backendType == BackendType.Jellyfin)
{
builder.Services.AddSingleton<IStartupValidator, JellyfinStartupValidator>();
}
else
{
builder.Services.AddSingleton<IStartupValidator, SubsonicStartupValidator>();
}
builder.Services.AddSingleton<IStartupValidator, DeezerStartupValidator>();
builder.Services.AddSingleton<IStartupValidator, QobuzStartupValidator>();
builder.Services.AddSingleton<IStartupValidator>(sp =>
new SquidWTFStartupValidator(
sp.GetRequiredService<Microsoft.Extensions.Options.IOptions<SquidWTFSettings>>(),
sp.GetRequiredService<IHttpClientFactory>().CreateClient(),
squidWtfApiUrls));
// Register orchestrator as hosted service
builder.Services.AddHostedService<StartupValidationOrchestrator>();
// Register cache cleanup service (only runs when StorageMode is Cache)
builder.Services.AddHostedService<CacheCleanupService>();
// Register Spotify API client, lyrics service, and settings for direct API access
// Configure from environment variables with SPOTIFY_API_ prefix
builder.Services.Configure<allstarr.Models.Settings.SpotifyApiSettings>(options =>
{
builder.Configuration.GetSection("SpotifyApi").Bind(options);
// Override from environment variables
var enabled = builder.Configuration.GetValue<string>("SpotifyApi:Enabled");
if (!string.IsNullOrEmpty(enabled))
{
options.Enabled = enabled.Equals("true", StringComparison.OrdinalIgnoreCase);
}
var clientId = builder.Configuration.GetValue<string>("SpotifyApi:ClientId");
if (!string.IsNullOrEmpty(clientId))
{
options.ClientId = clientId;
}
var clientSecret = builder.Configuration.GetValue<string>("SpotifyApi:ClientSecret");
if (!string.IsNullOrEmpty(clientSecret))
{
options.ClientSecret = clientSecret;
}
var sessionCookie = builder.Configuration.GetValue<string>("SpotifyApi:SessionCookie");
if (!string.IsNullOrEmpty(sessionCookie))
{
options.SessionCookie = sessionCookie;
}
var cacheDuration = builder.Configuration.GetValue<int?>("SpotifyApi:CacheDurationMinutes");
if (cacheDuration.HasValue)
{
options.CacheDurationMinutes = cacheDuration.Value;
}
var preferIsrc = builder.Configuration.GetValue<string>("SpotifyApi:PreferIsrcMatching");
if (!string.IsNullOrEmpty(preferIsrc))
{
options.PreferIsrcMatching = preferIsrc.Equals("true", StringComparison.OrdinalIgnoreCase);
}
// Log configuration (mask sensitive values)
Console.WriteLine($"SpotifyApi Configuration:");
Console.WriteLine($" Enabled: {options.Enabled}");
Console.WriteLine($" ClientId: {(string.IsNullOrEmpty(options.ClientId) ? "(not set)" : options.ClientId[..8] + "...")}");
Console.WriteLine($" SessionCookie: {(string.IsNullOrEmpty(options.SessionCookie) ? "(not set)" : "***" + options.SessionCookie[^8..])}");
Console.WriteLine($" CacheDurationMinutes: {options.CacheDurationMinutes}");
Console.WriteLine($" PreferIsrcMatching: {options.PreferIsrcMatching}");
});
builder.Services.AddSingleton<allstarr.Services.Spotify.SpotifyApiClient>();
// Register Spotify lyrics service (uses Spotify's color-lyrics API)
builder.Services.AddSingleton<allstarr.Services.Lyrics.SpotifyLyricsService>();
// Register Spotify playlist fetcher (uses direct Spotify API when SpotifyApi is enabled)
builder.Services.AddSingleton<allstarr.Services.Spotify.SpotifyPlaylistFetcher>();
builder.Services.AddHostedService(sp => sp.GetRequiredService<allstarr.Services.Spotify.SpotifyPlaylistFetcher>());
// Register Spotify missing tracks fetcher (legacy - only runs when SpotifyImport is enabled and SpotifyApi is disabled)
builder.Services.AddHostedService<allstarr.Services.Spotify.SpotifyMissingTracksFetcher>();
// Register Spotify track matching service (pre-matches tracks with rate limiting)
builder.Services.AddHostedService<allstarr.Services.Spotify.SpotifyTrackMatchingService>();
builder.Services.AddCors(options =>
{
options.AddDefaultPolicy(policy =>
{
policy.AllowAnyOrigin()
.AllowAnyMethod()
.AllowAnyHeader()
.WithExposedHeaders("X-Content-Duration", "X-Total-Count", "X-Nd-Authorization");
});
});
var app = builder.Build();
// Configure the HTTP request pipeline.
app.UseExceptionHandler(_ => { }); // Global exception handler
// Enable response compression EARLY in the pipeline
app.UseResponseCompression();
// Enable WebSocket support
app.UseWebSockets(new WebSocketOptions
{
KeepAliveInterval = TimeSpan.FromSeconds(120)
});
// Add WebSocket proxy middleware (BEFORE routing)
app.UseMiddleware<WebSocketProxyMiddleware>();
if (app.Environment.IsDevelopment())
{
app.UseSwagger();
app.UseSwaggerUI();
}
app.UseHttpsRedirection();
app.UseAuthorization();
app.UseCors();
app.MapControllers();
// Health check endpoint for monitoring
app.MapGet("/health", () => Results.Ok(new { status = "healthy", timestamp = DateTime.UtcNow }));
app.Run();
/// <summary>
/// Controller feature provider that conditionally registers controllers based on backend type.
/// This prevents route conflicts between JellyfinController and SubsonicController catch-all routes.
/// </summary>
class BackendControllerFeatureProvider : Microsoft.AspNetCore.Mvc.Controllers.ControllerFeatureProvider
{
private readonly BackendType _backendType;
public BackendControllerFeatureProvider(BackendType backendType)
{
_backendType = backendType;
}
protected override bool IsController(System.Reflection.TypeInfo typeInfo)
{
var isController = base.IsController(typeInfo);
if (!isController) return false;
// Only register the controller matching the configured backend type
return _backendType switch
{
BackendType.Jellyfin => typeInfo.Name == "JellyfinController",
BackendType.Subsonic => typeInfo.Name == "SubsonicController",
_ => false
};
}
}