feat: capture and display original upload filename for tracks

DeepDrftAPI/Controllers/TrackController.cs

@@ -124,11 +124,12 @@ public class TrackController : ControllerBase
         [FromForm] string? album,
         [FromForm] string? genre,
         [FromForm] string? releaseDate,
+        [FromForm] string? originalFileName,
         [FromForm] long createdByUserId,
         CancellationToken cancellationToken)
     {
-        _logger.LogInformation("UploadTrack called: trackName={TrackName}, artist={Artist}, size={Size}",
+        _logger.LogInformation("UploadTrack called: trackName={TrackName}, artist={Artist}, fileName={FileName}, size={Size}",
-            trackName, artist, wav?.Length);
+            trackName, artist, originalFileName, wav?.Length);
 
         if (wav is null || wav.Length == 0)
         {
@@ -182,6 +183,7 @@ public class TrackController : ControllerBase
                 string.IsNullOrWhiteSpace(genre) ? null : genre,
                 parsedReleaseDate,
                 createdByUserId,
+                string.IsNullOrWhiteSpace(originalFileName) ? null : originalFileName,
                 cancellationToken);
 
             if (!result.Success || result.Value is null)

DeepDrftAPI/Services/UnifiedTrackService.cs

@@ -49,10 +49,11 @@ public class UnifiedTrackService
         string? genre,
         DateOnly? releaseDate,
         long createdByUserId,
+        string? originalFileName,
         CancellationToken ct)
     {
         var unpersisted = await _contentTrackContentService.AddTrackFromWavAsync(
-            tempFilePath, trackName, artist, album, genre, releaseDate);
+            tempFilePath, trackName, artist, album, genre, releaseDate, originalFileName: originalFileName);
 
         if (unpersisted is null)
         {

DeepDrftContent/TrackContentService.cs

@@ -29,6 +29,7 @@ public class TrackContentService
     /// <param name="album">Optional album name</param>
     /// <param name="genre">Optional genre</param>
     /// <param name="releaseDate">Optional release date</param>
+    /// <param name="originalFileName">Optional original browser filename captured at upload time</param>
     /// <returns>The track entity with generated ID and media path</returns>
     public async Task<TrackEntity?> AddTrackFromWavAsync(
         string wavFilePath,
@@ -36,7 +37,8 @@ public class TrackContentService
         string artist,
         string? album = null,
         string? genre = null,
-        DateOnly? releaseDate = null)
+        DateOnly? releaseDate = null,
+        string? originalFileName = null)
     {
         try
         {
@@ -71,7 +73,8 @@ public class TrackContentService
                 Artist = artist,
                 Album = album,
                 Genre = genre,
-                ReleaseDate = releaseDate
+                ReleaseDate = releaseDate,
+                OriginalFileName = originalFileName
             };
 
             return trackEntity;

DeepDrftData/Data/Configurations/TrackConfiguration.cs

@@ -53,6 +53,10 @@ public class TrackConfiguration : BaseEntityConfiguration<TrackEntity>
         builder.Property(e => e.CreatedByUserId)
             .HasColumnName("created_by_user_id");
 
+        builder.Property(e => e.OriginalFileName)
+            .HasMaxLength(500)
+            .HasColumnName("original_file_name");
+
         // Names the is_deleted index explicitly. BaseEntityConfiguration.Configure already
         // calls HasIndex(e => e.IsDeleted); this adds HasDatabaseName so EF always uses
         // "IX_track_is_deleted" regardless of auto-naming conventions.

DeepDrftData/Migrations/20260607124422_AddOriginalFileName.Designer.cs

@@ -0,0 +1,107 @@
+// <auto-generated />
+using System;
+using DeepDrftData.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DeepDrftData.Migrations
+{
+    [DbContext(typeof(DeepDrftContext))]
+    [Migration("20260607124422_AddOriginalFileName")]
+    partial class AddOriginalFileName
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.7")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DeepDrftModels.Entities.TrackEntity", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint")
+                        .HasColumnName("id");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<string>("Album")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)")
+                        .HasColumnName("album");
+
+                    b.Property<string>("Artist")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)")
+                        .HasColumnName("artist");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("created_at");
+
+                    b.Property<long?>("CreatedByUserId")
+                        .HasColumnType("bigint")
+                        .HasColumnName("created_by_user_id");
+
+                    b.Property<string>("EntryKey")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)")
+                        .HasColumnName("entry_key");
+
+                    b.Property<string>("Genre")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)")
+                        .HasColumnName("genre");
+
+                    b.Property<string>("ImagePath")
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)")
+                        .HasColumnName("image_path");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(false)
+                        .HasColumnName("is_deleted");
+
+                    b.Property<string>("OriginalFileName")
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)")
+                        .HasColumnName("original_file_name");
+
+                    b.Property<DateOnly?>("ReleaseDate")
+                        .HasColumnType("date")
+                        .HasColumnName("release_date");
+
+                    b.Property<string>("TrackName")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)")
+                        .HasColumnName("track_name");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("updated_at");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IsDeleted")
+                        .HasDatabaseName("IX_track_is_deleted");
+
+                    b.ToTable("track", (string)null);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

DeepDrftData/Migrations/20260607124422_AddOriginalFileName.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DeepDrftData.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddOriginalFileName : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "original_file_name",
+                table: "track",
+                type: "character varying(500)",
+                maxLength: 500,
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "original_file_name",
+                table: "track");
+        }
+    }
+}

DeepDrftData/Migrations/DeepDrftContextModelSnapshot.cs

@@ -72,6 +72,11 @@ namespace DeepDrftData.Migrations
                         .HasDefaultValue(false)
                         .HasColumnName("is_deleted");
 
+                    b.Property<string>("OriginalFileName")
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)")
+                        .HasColumnName("original_file_name");
+
                     b.Property<DateOnly?>("ReleaseDate")
                         .HasColumnType("date")
                         .HasColumnName("release_date");

DeepDrftData/TrackConverter.cs

@@ -24,7 +24,8 @@ public class TrackConverter : IEntityToModelConverter<TrackEntity, TrackDto>
         Genre = entity.Genre,
         ReleaseDate = entity.ReleaseDate,
         ImagePath = entity.ImagePath,
-        CreatedByUserId = entity.CreatedByUserId
+        CreatedByUserId = entity.CreatedByUserId,
+        OriginalFileName = entity.OriginalFileName
     };
 
     public static TrackEntity Convert(TrackDto model) => new()
@@ -39,6 +40,7 @@ public class TrackConverter : IEntityToModelConverter<TrackEntity, TrackDto>
         Genre = model.Genre,
         ReleaseDate = model.ReleaseDate,
         ImagePath = model.ImagePath,
-        CreatedByUserId = model.CreatedByUserId
+        CreatedByUserId = model.CreatedByUserId,
+        OriginalFileName = model.OriginalFileName
     };
 }

DeepDrftManager/Components/Pages/Tracks/TrackList.razor

@@ -47,6 +47,7 @@
                     <MudTh><MudTableSortLabel SortLabel="Genre" T="TrackDto">Genre</MudTableSortLabel></MudTh>
                     <MudTh><MudTableSortLabel SortLabel="ReleaseDate" T="TrackDto">Release Date</MudTableSortLabel></MudTh>
                     <MudTh>Entry Key</MudTh>
+                    <MudTh>File Name</MudTh>
                     <MudTh Style="width: 1%; white-space: nowrap;">Actions</MudTh>
                 </HeaderContent>
                 <RowTemplate>
@@ -56,6 +57,7 @@
                     <MudTd DataLabel="Genre">@(context.Genre ?? "—")</MudTd>
                     <MudTd DataLabel="Release Date">@(context.ReleaseDate?.ToString("yyyy-MM-dd") ?? "—")</MudTd>
                     <MudTd DataLabel="Entry Key"><MudText Typo="Typo.caption" Style="font-family: monospace;">@context.EntryKey</MudText></MudTd>
+                    <MudTd DataLabel="File Name"><MudText Typo="Typo.caption" Style="font-family: monospace;">@(context.OriginalFileName ?? "—")</MudText></MudTd>
                     <MudTd DataLabel="Actions">
                         <MudTooltip Text="Edit">
                             <MudIconButton Icon="@Icons.Material.Filled.Edit"

DeepDrftManager/Components/Pages/Tracks/TrackNew.razor

@@ -144,6 +144,7 @@
                 string.IsNullOrWhiteSpace(_album) ? null : _album,
                 string.IsNullOrWhiteSpace(_genre) ? null : _genre,
                 string.IsNullOrWhiteSpace(_releaseDate) ? null : _releaseDate,
+                _selectedFile.Name,
                 createdByUserId);
 
             if (result.Success)

DeepDrftManager/Services/CmsTrackService.cs

@@ -39,6 +39,7 @@ public class CmsTrackService : ICmsTrackService
         string? album,
         string? genre,
         string? releaseDate,
+        string? originalFileName,
         long createdByUserId,
         CancellationToken ct = default)
     {
@@ -54,6 +55,8 @@ public class CmsTrackService : ICmsTrackService
         if (!string.IsNullOrWhiteSpace(album)) multipart.Add(new StringContent(album), "album");
         if (!string.IsNullOrWhiteSpace(genre)) multipart.Add(new StringContent(genre), "genre");
         if (!string.IsNullOrWhiteSpace(releaseDate)) multipart.Add(new StringContent(releaseDate), "releaseDate");
+        // Explicit field — decouples the admin-visible display name from the WAV part's content-disposition filename.
+        if (!string.IsNullOrWhiteSpace(originalFileName)) multipart.Add(new StringContent(originalFileName), "originalFileName");
         multipart.Add(new StringContent(createdByUserId.ToString()), "createdByUserId");
 
         var client = _httpClientFactory.CreateClient(ContentCmsClientName);

DeepDrftManager/Services/ICmsTrackService.cs

@@ -15,6 +15,8 @@ public interface ICmsTrackService
     /// Proxy a WAV upload to DeepDrftAPI. The Content API owns the dual-database write and
     /// returns the persisted track carrying the SQL-assigned <c>Id</c>. A vault-without-SQL
     /// orphan is handled and logged server-side; here it surfaces as a failed result.
+    /// <paramref name="originalFileName"/> is the browser's filename, captured at upload time and
+    /// stored as metadata; it is not user-editable afterwards.
     /// </summary>
     Task<ResultContainer<TrackDto>> UploadTrackAsync(
         Stream wavStream,
@@ -25,6 +27,7 @@ public interface ICmsTrackService
         string? album,
         string? genre,
         string? releaseDate,
+        string? originalFileName,
         long createdByUserId,
         CancellationToken ct = default);
 

DeepDrftModels/DTOs/TrackDto.cs

@@ -18,4 +18,5 @@ public class TrackDto : BaseModel
     public DateOnly? ReleaseDate { get; set; }
     public string? ImagePath { get; set; }
     public long? CreatedByUserId { get; set; }
+    public string? OriginalFileName { get; set; }
 }

DeepDrftModels/Entities/TrackEntity.cs

@@ -15,4 +15,5 @@ public class TrackEntity : BaseEntity, IEntity
     public DateOnly? ReleaseDate { get; set; }
     public string? ImagePath { get; set; }
     public long? CreatedByUserId { get; set; }
+    public string? OriginalFileName { get; set; }
 }