backend/Musify.Application/Mixes/GenerateMixesForUser.cs

@@ -22,7 +22,7 @@ namespace Musify.Application.Mixes
     {
         private sealed record SeedArtist(Guid Id, string Name);
 
-        private sealed record LocalCandidate(Guid TrackId, string Title, string? Artist, int DurationSeconds);
+        private sealed record LocalCandidate(Guid TrackId, string Title, string? Artist, double DurationSeconds);
 
         private sealed record MixDraft(string Title, string? Subtitle, IReadOnlyList<MixItem> Items);
 
@@ -99,7 +99,7 @@ namespace Musify.Application.Mixes
                 .AsNoTracking()
                 .Where(trackArtist => historyTrackIds.Contains(trackArtist.TrackId))
                 .GroupBy(trackArtist => trackArtist.ArtistId)
-                .Select(group => new { ArtistId = group.Key, Listens = group.Count() })
+                .Select(group => new { ArtistId = group.Key, Listens = group.Count() } )
                 .OrderByDescending(entry => entry.Listens)
                 .Take(mixConfiguration.SeedArtistCount)
                 .ToListAsync(cancellationToken);
@@ -113,10 +113,10 @@ namespace Musify.Application.Mixes
 
             return [.. ranked
                 .Where(entry => names.ContainsKey(entry.ArtistId))
-                .Select(entry => new SeedArtist(entry.ArtistId, names[entry.ArtistId]))];
+                .Select(entry => new SeedArtist(entry.ArtistId, names[entry.ArtistId])) ];
         }
 
-        private async Task<Dictionary<Guid, List<MixItem>>> SearchYouTubeAsync(
+        private async Task<Dictionary<Guid, List<MixItem>> > SearchYouTubeAsync(
             IReadOnlyList<SeedArtist> seedArtists,
             HashSet<string> excludedVideoIds,
             CancellationToken cancellationToken)
@@ -150,7 +150,7 @@ namespace Musify.Application.Mixes
                         ThumbnailUrl = Truncate(youTubeMusicService.ResolveArtworkUrl(song.ThumbnailUrl), ThumbnailUrlLength),
                         DurationSeconds = song.DurationSeconds,
                         IsExplicit = song.IsExplicit
-                    });
+                    } );
                 }
 
                 byArtist[seed.Id] = songs;
@@ -159,7 +159,7 @@ namespace Musify.Application.Mixes
             return byArtist;
         }
 
-        private async Task<Dictionary<Guid, List<MixItem>>> GetLocalCandidatesAsync(
+        private async Task<Dictionary<Guid, List<MixItem>> > GetLocalCandidatesAsync(
             IReadOnlyList<SeedArtist> seedArtists,
             IReadOnlyList<Guid> historyTrackIds,
             CancellationToken cancellationToken)
@@ -169,7 +169,7 @@ namespace Musify.Application.Mixes
             var links = await database.TrackArtists
                 .AsNoTracking()
                 .Where(trackArtist => artistIds.Contains(trackArtist.ArtistId) && !historyTrackIds.Contains(trackArtist.TrackId))
-                .Select(trackArtist => new { trackArtist.ArtistId, trackArtist.TrackId })
+                .Select(trackArtist => new { trackArtist.ArtistId, trackArtist.TrackId } )
                 .ToListAsync(cancellationToken);
 
             var trackIds = links.Select(link => link.TrackId).Distinct().ToList();
@@ -279,9 +279,9 @@ namespace Musify.Application.Mixes
             for (var index = 0; index < Math.Max(first.Count, second.Count); index++)
             {
                 if (index < first.Count)
-                    merged.Add(first[index]);
+                    merged.Add(first[index] );
                 if (index < second.Count)
-                    merged.Add(second[index]);
+                    merged.Add(second[index] );
             }
 
             return merged;

backend/Musify.Application/Mixes/Responses/MixItemApplicationResponse.cs

@@ -10,7 +10,7 @@ namespace Musify.Application.Mixes.Responses
         string Title,
         string? Artist,
         string? ThumbnailUrl,
-        int DurationSeconds,
+        double DurationSeconds,
         bool IsExplicit)
     {
         public static MixItemApplicationResponse FromEntity(MixItem item) =>

backend/Musify.Application/Tracks/Responses/TrackApplicationResponse.cs

@@ -11,7 +11,7 @@ namespace Musify.Application.Tracks.Responses
         TrackSource Source,
         string? ExternalId,
         ProcessingStatus AudioStatus,
-        int Duration,
+        double Duration,
         int ListensCount,
         long? OwnerUserId,
         DateTime CreatedAt,

backend/Musify.Domain/Entities/MixItem.cs

@@ -36,10 +36,10 @@ namespace Musify.Domain.Entities
         public string? ThumbnailUrl { get; set; }
 
         [Required]
-        public int DurationSeconds { get; set; } = 0;
+        public double DurationSeconds { get; set; }
 
         [Required]
-        public bool IsExplicit { get; set; } = false;
+        public bool IsExplicit { get; set; }
 
         [ForeignKey(nameof(MixId))]
         public Mix Mix { get; set; }

backend/Musify.Domain/Entities/Track.cs

@@ -19,7 +19,7 @@ namespace Musify.Domain.Entities
         public required string NormalizedTitle { get; set; }
 
         [Required]
-        public int DurationSeconds { get; set; }
+        public double DurationSeconds { get; set; }
 
         [Required]
         public LifeCycleStatus LifeCycleStatus { get; set; } = LifeCycleStatus.Active;

backend/Musify.Infrastructure/MassTransit/Activities/Audio/UpdateTrackAudioActivity.cs

@@ -47,7 +47,7 @@ namespace Musify.Infrastructure.MassTransit.Activities.Audio
 
             try
             {
-                var durationSeconds = executeContext.GetVariable<int>(executeContext.Arguments.DurationSecondsVariable)
+                var durationSeconds = executeContext.GetVariable<double>(executeContext.Arguments.DurationSecondsVariable)
                     ?? throw new InvalidOperationException($"Missing routing slip variable {executeContext.Arguments.DurationSecondsVariable}");
 
                 var log = new UpdateTrackAudioLog(

backend/Musify.Infrastructure/MassTransit/Logs/UpdateTrackAudioLog.cs

@@ -3,5 +3,5 @@
     public record UpdateTrackAudioLog(
         Guid TrackId,
         string? PreviousAudioFolderName,
-        int PreviousDurationSeconds);
+        double PreviousDurationSeconds);
 }

backend/Musify.Infrastructure/Persistence/Migrations/20260724170051_DurationAsDouble.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Musify.Infrastructure.Persistence.Migrations
+{
+    /// <inheritdoc />
+    public partial class DurationAsDouble : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

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

@@ -360,8 +360,8 @@ namespace Musify.Infrastructure.Persistence.Migrations
                         .HasMaxLength(300)
                         .HasColumnType("character varying(300)");
 
-                    b.Property<int>("DurationSeconds")
+                    b.Property<double>("DurationSeconds")
-                        .HasColumnType("integer");
+                        .HasColumnType("double precision");
 
                     b.Property<bool>("IsExplicit")
                         .HasColumnType("boolean");
@@ -474,8 +474,8 @@ namespace Musify.Infrastructure.Persistence.Migrations
                     b.Property<DateTime>("CreatedAt")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<int>("DurationSeconds")
+                    b.Property<double>("DurationSeconds")
-                        .HasColumnType("integer");
+                        .HasColumnType("double precision");
 
                     b.Property<int>("LifeCycleStatus")
                         .HasColumnType("integer");
@@ -893,21 +893,25 @@ namespace Musify.Infrastructure.Persistence.Migrations
                                 .HasColumnType("uuid");
 
                             b1.Property<string>("LargeName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("LargePictureName");
 
                             b1.Property<string>("MediumName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("MediumPictureName");
 
                             b1.Property<string>("OriginalName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("OriginalPictureName");
 
                             b1.Property<string>("SmallName")
+                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("SmallPictureName");