Set many album artists

src/server/prisma/migrations/20221015025649_many_album_artists/migration.sql

@@ -0,0 +1,35 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `albumArtistId` on the `Album` table. All the data in the column will be lost.
+
+*/
+-- DropForeignKey
+ALTER TABLE "Album" DROP CONSTRAINT "Album_albumArtistId_fkey";
+
+-- AlterTable
+ALTER TABLE "Album" DROP COLUMN "albumArtistId";
+
+-- AlterTable
+ALTER TABLE "Song" ADD COLUMN     "albumArtistId" UUID;
+
+-- CreateTable
+CREATE TABLE "_AlbumToAlbumArtist" (
+    "A" UUID NOT NULL,
+    "B" UUID NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "_AlbumToAlbumArtist_AB_unique" ON "_AlbumToAlbumArtist"("A", "B");
+
+-- CreateIndex
+CREATE INDEX "_AlbumToAlbumArtist_B_index" ON "_AlbumToAlbumArtist"("B");
+
+-- AddForeignKey
+ALTER TABLE "Song" ADD CONSTRAINT "Song_albumArtistId_fkey" FOREIGN KEY ("albumArtistId") REFERENCES "AlbumArtist"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_AlbumToAlbumArtist" ADD CONSTRAINT "_AlbumToAlbumArtist_A_fkey" FOREIGN KEY ("A") REFERENCES "Album"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_AlbumToAlbumArtist" ADD CONSTRAINT "_AlbumToAlbumArtist_B_fkey" FOREIGN KEY ("B") REFERENCES "AlbumArtist"("id") ON DELETE CASCADE ON UPDATE CASCADE;

src/server/prisma/schema.prisma

@@ -320,6 +320,7 @@ model AlbumArtist {
   ratings       AlbumArtistRating[]
   images        Image[]
   favorites     Favorite[]
+  songs         Song[]
 
   server   Server @relation(fields: [serverId], references: [id], onDelete: Cascade)
   serverId String @db.Uuid
@@ -342,15 +343,13 @@ model Album {
   songs         Song[]
   genres        Genre[]
   artists       Artist[]
+  albumArtists  AlbumArtist[]
   externals     External[]
   serverFolders ServerFolder[]
   ratings       AlbumRating[]
   images        Image[]
   favorites     Favorite[]
 
-  albumArtist   AlbumArtist? @relation(fields: [albumArtistId], references: [id])
-  albumArtistId String?      @db.Uuid
-
   server   Server @relation(fields: [serverId], references: [id], onDelete: Cascade)
   serverId String @db.Uuid
 
@@ -413,6 +412,9 @@ model Song {
   images        Image[]
   favorites     Favorite[]
 
+  albumArtist   AlbumArtist? @relation(fields: [albumArtistId], references: [id])
+  albumArtistId String?      @db.Uuid
+
   album   Album?  @relation(fields: [albumId], references: [id])
   albumId String? @db.Uuid