Files
ersatztv/ErsatzTV.Infrastructure.Sqlite/Migrations/20260725122152_Add_JellyfinMusicVideo.cs
T
timothy 64decd492e fix(496): give music videos a per-library server identity; itemId diff + soft trash
Music videos carried no server identity, so JellyfinMusicVideoLibraryScanner had to
reconcile by a (LibraryPathId, path) diff and HARD-delete the remainder. A file served
by two libraries with overlapping local paths is a single row owned by whichever library
scanned it first, so that owner's sweep destroyed a row another library still served —
taking collection membership and playout references with it, irreversibly.

This is #494's deferred "option 2":

- New JellyfinMusicVideo : MusicVideo (ItemId/Etag), mirroring JellyfinMovie — TPT table,
  varchar(36), ItemId index. Dual-provider migration Add_JellyfinMusicVideo.
- New IMediaServerMusicVideoRepository + JellyfinMusicVideoRepository: itemId-keyed
  existing-set/lookup and Flag{Normal,Unavailable,FileNotFound} seams, all scoped per
  library via LibraryPath.LibraryId.
- New MediaServerMusicVideoLibraryScanner base; JellyfinMusicVideoLibraryScanner folds
  onto it and keeps the #177/#488/#497/#500 metadata-reconcile logic verbatim.
- The sweep now soft-trashes (FileNotFound) instead of deleting, so removal is reversible
  and EmptyTrash-governed. DeleteEmptyArtists consequently no longer fires from a sweep.
- Pre-identity rows are ADOPTED in place: the identity row is inserted against the same
  MediaItem id, scoped to the scanned library's own LibraryPath, so collection membership
  survives and a local/second-library row is never hijacked.
- AddMusicVideo normalizes Path/PathHash to the path-REPLACED local path; the projection
  fills them from the server-reported path, which would break every later PathHash lookup.

Docs: scan.musicvideo-reconciliation relocated to docs/decisions/archive/scan.md as
superseded; new active record scan.musicvideo-server-identity.

fixes #496
2026-07-25 17:20:53 +02:00

47 lines
1.7 KiB
C#

using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace ErsatzTV.Infrastructure.Sqlite.Migrations
{
/// <inheritdoc />
public partial class Add_JellyfinMusicVideo : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "JellyfinMusicVideo",
columns: table => new
{
Id = table.Column<int>(type: "INTEGER", nullable: false)
.Annotation("Sqlite:Autoincrement", true),
ItemId = table.Column<string>(type: "TEXT", unicode: false, maxLength: 36, nullable: true),
Etag = table.Column<string>(type: "TEXT", unicode: false, maxLength: 36, nullable: true)
},
constraints: table =>
{
table.PrimaryKey("PK_JellyfinMusicVideo", x => x.Id);
table.ForeignKey(
name: "FK_JellyfinMusicVideo_MusicVideo_Id",
column: x => x.Id,
principalTable: "MusicVideo",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_JellyfinMusicVideo_ItemId",
table: "JellyfinMusicVideo",
column: "ItemId");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "JellyfinMusicVideo");
}
}
}