Changes

backend/Musify.Infrastructure/Helpers/YouTubeThumbNailHelper.cs

@@ -1,6 +1,6 @@
-namespace Musify.Infrastructure.Services
+namespace Musify.Infrastructure.Helpers
 {
-    public static class YouTubeThumbnail
+    public static class YouTubeThumbNailHelper
     {
         public static bool IsSquare(string url) =>
             url.Contains("googleusercontent.com", StringComparison.OrdinalIgnoreCase);
@@ -38,7 +38,7 @@ namespace Musify.Infrastructure.Services
             if (lastSlash < 0)
                 return path;
 
-            return $"{path[..lastSlash]}/{YtImgFileName(size)}";
+            return $"{path[..lastSlash] }/{YtImgFileName(size) }";
         }
 
         private static string YtImgFileName(int size) => size switch
@@ -50,6 +50,6 @@ namespace Musify.Infrastructure.Services
         };
 
         private static bool IsSizeSuffix(ReadOnlySpan<char> suffix) =>
-            suffix.Length > 1 && (suffix[0] is 'w' or 's' or 'h') && char.IsDigit(suffix[1]);
+            suffix.Length > 1 && (suffix[0] is 'w' or 's' or 'h') && char.IsDigit(suffix[1] );
     }
 }

backend/Musify.Infrastructure/Musify.Infrastructure.csproj

@@ -43,4 +43,8 @@
     <Folder Include="Persistence\Migrations\" />
   </ItemGroup>
 
+  <ItemGroup>
+    <EmbeddedResource Include="Assets\PlayListDefaultCover.png" LogicalName="Musify.Infrastructure.Assets.PlayListDefaultCover.png" />
+  </ItemGroup>
+
 </Project>

backend/Musify.Infrastructure/Persistence/Database.cs

@@ -117,6 +117,13 @@ namespace Musify.Infrastructure.Persistence
                 .HasForeignKey(album => album.OwnerUserId)
                 .OnDelete(DeleteBehavior.Restrict);
 
+            modelBuilder.Entity<ExternalAlbum>()
+                .ToTable("ExternalAlbums");
+
+            modelBuilder.Entity<ExternalAlbum>()
+                .HasIndex(album => new { album.Source, album.ExternalId })
+                .IsUnique();
+
             modelBuilder.Entity<AlbumHasTrack>()
                 .HasOne(albumTrack => albumTrack.Album)
                 .WithMany(album => album.AlbumTracks)
@@ -176,6 +183,8 @@ namespace Musify.Infrastructure.Persistence
 
         public DbSet<UserAlbum> UserAlbums => Set<UserAlbum>();
 
+        public DbSet<ExternalAlbum> ExternalAlbums => Set<ExternalAlbum>();
+
         public DbSet<AlbumHasTrack> AlbumHasTracks => Set<AlbumHasTrack>();
 
         public DbSet<UserHasTrack> UserHasTracks => Set<UserHasTrack>();

backend/Musify.Infrastructure/Persistence/Migrations/20260724181012_AddExternalAlbums.cs

@@ -0,0 +1,47 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Musify.Infrastructure.Persistence.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddExternalAlbums : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "ExternalAlbums",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Source = table.Column<int>(type: "integer", nullable: false),
+                    ExternalId = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ExternalAlbums", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ExternalAlbums_Albums_Id",
+                        column: x => x.Id,
+                        principalTable: "Albums",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ExternalAlbums_Source_ExternalId",
+                table: "ExternalAlbums",
+                columns: new[] { "Source", "ExternalId" },
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ExternalAlbums");
+        }
+    }
+}

backend/Musify.Infrastructure/Persistence/Migrations/20260724182659_AddExternalAlbumThumbnail.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Musify.Infrastructure.Persistence.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddExternalAlbumThumbnail : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "ThumbnailUrl",
+                table: "ExternalAlbums",
+                type: "character varying(512)",
+                maxLength: 512,
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ThumbnailUrl",
+                table: "ExternalAlbums");
+        }
+    }
+}

backend/Musify.Infrastructure/Persistence/Migrations/DatabaseModelSnapshot.cs

@@ -720,6 +720,28 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.ToTable("TrackProcessingState");
                 });
 
+            modelBuilder.Entity("Musify.Domain.Entities.ExternalAlbum", b =>
+                {
+                    b.HasBaseType("Musify.Domain.Entities.Album");
+
+                    b.Property<string>("ExternalId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<int>("Source")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ThumbnailUrl")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasIndex("Source", "ExternalId")
+                        .IsUnique();
+
+                    b.ToTable("ExternalAlbums", (string)null);
+                });
+
             modelBuilder.Entity("Musify.Domain.Entities.UserAlbum", b =>
                 {
                     b.HasBaseType("Musify.Domain.Entities.Album");
@@ -1082,6 +1104,15 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.Navigation("User");
                 });
 
+            modelBuilder.Entity("Musify.Domain.Entities.ExternalAlbum", b =>
+                {
+                    b.HasOne("Musify.Domain.Entities.Album", null)
+                        .WithOne()
+                        .HasForeignKey("Musify.Domain.Entities.ExternalAlbum", "Id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
             modelBuilder.Entity("Musify.Domain.Entities.UserAlbum", b =>
                 {
                     b.HasOne("Musify.Domain.Entities.Album", null)

backend/Musify.Infrastructure/Services/PlayListPresetSeeder.cs

@@ -0,0 +1,85 @@
+using System.Reflection;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using Musify.Application.Configuration;
+using Musify.Application.Contracts;
+
+namespace Musify.Infrastructure.Services
+{
+    public class PlayListPresetSeeder(IServiceScopeFactory scopeFactory, ILogger<PlayListPresetSeeder> logger)
+        : BackgroundService
+    {
+        private const string SourceResourceName = "Musify.Infrastructure.Assets.PlayListDefaultCover.png";
+        private const string WebpContentType = "image/webp";
+
+        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+        {
+            using var scope = scopeFactory.CreateScope();
+            var services = scope.ServiceProvider;
+
+            var playListConfiguration = services.GetRequiredService<PlayListConfiguration>();
+            if (!playListConfiguration.SeedPresetPictures)
+                return;
+
+            try
+            {
+                await SeedAsync(services, playListConfiguration, stoppingToken);
+            }
+            catch (Exception exception)
+            {
+                logger.LogError(exception, "Failed to seed playlist preset pictures");
+            }
+        }
+
+        private async Task SeedAsync(IServiceProvider services, PlayListConfiguration configuration, CancellationToken cancellationToken)
+        {
+            var storage = services.GetRequiredService<IStorageService>();
+            var pictures = services.GetRequiredService<IPictureService>();
+            var bucket = services.GetRequiredService<ApplicationStorageConfiguration>().Bucket;
+
+            var source = LoadSourceBytes();
+
+            var routes = configuration.Routes;
+            var sizes = configuration.PicturesSizes;
+
+            var targets = new (string Key, int Width, int Height)[]
+            {
+                (routes.BuildOriginalPicturePath(routes.PresetOriginalPicture), sizes.LargePictureWidth, sizes.LargePictureHeight),
+                (routes.PresetSmallPicturePath, sizes.SmallPictureWidth, sizes.SmallPictureHeight),
+                (routes.PresetMediumPicturePath, sizes.MediumPictureWidth, sizes.MediumPictureHeight),
+                (routes.PresetLargePicturePath, sizes.LargePictureWidth, sizes.LargePictureHeight),
+            };
+
+            foreach (var target in targets)
+            {
+                if (!configuration.OverwritePresetPictures)
+                {
+                    var existing = await storage.HeadObjectAsync(bucket, target.Key, cancellationToken);
+                    if (existing is not null)
+                    {
+                        logger.LogDebug("Playlist preset picture already present at {Bucket}/{Key}", bucket, target.Key);
+                        continue;
+                    }
+                }
+
+                using var sourceStream = new MemoryStream(source, writable: false);
+                await using var resized = await pictures.ResizePictureAsWebpAsync(sourceStream, target.Width, target.Height, cancellationToken);
+                await storage.UploadFileAsync(resized, WebpContentType, bucket, target.Key, cancellationToken);
+
+                logger.LogInformation("Seeded playlist preset picture {Bucket}/{Key} ({Width}x{Height})", bucket, target.Key, target.Width, target.Height);
+            }
+        }
+
+        private static byte[] LoadSourceBytes()
+        {
+            var assembly = Assembly.GetExecutingAssembly();
+            using var stream = assembly.GetManifestResourceStream(SourceResourceName)
+                ?? throw new InvalidOperationException($"Embedded resource '{SourceResourceName}' was not found.");
+
+            using var memory = new MemoryStream();
+            stream.CopyTo(memory);
+            return memory.ToArray();
+        }
+    }
+}

backend/Musify.Infrastructure/Services/ServicesDependencyInjection.cs

@@ -45,6 +45,12 @@ namespace Musify.Infrastructure.Services
             return serviceDescriptors;
         }
 
+        public static IServiceCollection AddPlayListPresetSeeder(this IServiceCollection serviceDescriptors, IConfiguration configuration)
+        {
+            serviceDescriptors.AddHostedService<PlayListPresetSeeder>();
+            return serviceDescriptors;
+        }
+
         public static IServiceCollection AddUploadIntentConfiguration(this IServiceCollection serviceDescriptors, IConfiguration configuration)
         {
             serviceDescriptors.AddValidatedOptions<UploadIntentConfiguration>(configuration, UploadIntentConfiguration.SectionName);

backend/Musify.Infrastructure/Services/YouTubeMusicService.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 using Musify.Application.Contracts;
 using Musify.Infrastructure.Configuration;
+using Musify.Infrastructure.Helpers;
 using YouTubeMusicAPI.Client;
 using YouTubeMusicAPI.Models.Search;
 using YouTubeMusicAPI.Models.Streaming;
@@ -260,7 +261,7 @@ namespace Musify.Infrastructure.Services
                     videoId,
                     info.Name,
                     string.Join(", ", info.Artists.Select(artist => artist.Name)),
-                    string.Empty,
+                    info.Album?.Name ?? string.Empty,
                     (int)info.Duration.TotalSeconds,
                     PickThumbnail(info.Thumbnails),
                     info.IsExplicit,
@@ -278,13 +279,13 @@ namespace Musify.Infrastructure.Services
         }
 
         public string ResolveArtworkUrl(string thumbnailUrl) =>
-            YouTubeThumbnail.WithSize(thumbnailUrl, configuration.ArtworkSize);
+            YouTubeThumbNailHelper.WithSize(thumbnailUrl, configuration.ArtworkSize);
 
         private string PickThumbnail(IEnumerable<YouTubeMusicAPI.Models.Thumbnail> thumbnails)
         {
             var ordered = thumbnails.OrderBy(thumbnail => thumbnail.Width).ToList();
 
-            var square = ordered.Where(thumbnail => YouTubeThumbnail.IsSquare(thumbnail.Url)).ToList();
+            var square = ordered.Where(thumbnail => YouTubeThumbNailHelper.IsSquare(thumbnail.Url)).ToList();
             var candidates = square.Count > 0 ? square : ordered;
 
             var chosen = candidates.FirstOrDefault(thumbnail => thumbnail.Width >= configuration.ThumbnailSize)
@@ -292,7 +293,7 @@ namespace Musify.Infrastructure.Services
 
             return chosen is null
                 ? string.Empty
-                : YouTubeThumbnail.WithSize(chosen.Url, configuration.ThumbnailSize);
+                : YouTubeThumbNailHelper.WithSize(chosen.Url, configuration.ThumbnailSize);
         }
 
         private static string SearchCacheKey(string token) => $"yt-search:{token}";