Merge pull request #11668 from bdach/beatmap-versioning

Add tables for beatmap versioning support

database/migrations/2024_11_19_130731_create_beatmap_versioning_tables.php

@@ -0,0 +1,55 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        // raw statement used as laravel syntax doesn't support a fixed size BINARY column
+        DB::statement('CREATE TABLE `beatmapset_files` (
+            `file_id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+            `sha2_hash` BINARY(32) NOT NULL,
+            `file_size` INT UNSIGNED NOT NULL,
+
+            UNIQUE (`sha2_hash`)
+        )');
+
+        Schema::create('beatmapset_versions', function (Blueprint $table) {
+            $table->bigIncrements('version_id');
+            $table->mediumInteger('beatmapset_id')->unsigned();
+            $table->timestamp('created_at')->useCurrent();
+            $table->bigInteger('previous_version_id')->unsigned()->nullable();
+
+            $table->index('beatmapset_id');
+            $table->index('previous_version_id');
+        });
+
+        Schema::create('beatmapset_version_files', function (Blueprint $table) {
+            $table->bigInteger('file_id')->unsigned();
+            $table->bigInteger('version_id')->unsigned();
+            $table->string('filename', length: 500);
+
+            $table->primary(['file_id', 'version_id']);
+            $table->index('file_id');
+            $table->index('version_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('beatmapset_version_files');
+        Schema::dropIfExists('beatmapset_versions');
+        Schema::dropIfExists('beatmapset_files');
+    }
+};