DB: Added change of entity relation columns to suit new entities table

Author: ssddanbrown

database/migrations/2025_09_15_134751_update_entity_relation_columns.php

@@ -6,19 +6,76 @@
 
 return new class extends Migration
 {
+    /**
+     * @var array<string, string|array<string>> $columnByTable
+     */
+    protected static array $columnByTable = [
+        'activities' => 'loggable_id',
+        'attachments' => 'uploaded_to',
+        'bookshelves_books' => ['bookshelf_id', 'book_id'],
+        'comments' => 'entity_id',
+        'deletions' => 'deletable_id',
+        'entity_permissions' => 'entity_id',
+        'favourites' => 'favouritable_id',
+        'images' => 'uploaded_to',
+        'joint_permissions' => 'entity_id',
+        'page_revisions' => 'page_id',
+        'references' => ['from_id', 'to_id'],
+        'search_terms' => 'entity_id',
+        'tags' => 'entity_id',
+        'views' => 'viewable_id',
+        'watches' => 'watchable_id',
+    ];
+
     /**
      * Run the migrations.
      */
     public function up(): void
     {
-        // TODO
+        // Drop foreign key constraints
+        Schema::table('bookshelves_books', function (Blueprint $table) {
+            $table->dropForeign(['book_id']);
+            $table->dropForeign(['bookshelf_id']);
+        });
+
+        // Update column types to unsigned big integers
+        foreach (static::$columnByTable as $table => $column) {
+            Schema::table($table, function (Blueprint $table) use ($column) {
+                if (is_string($column)) {
+                    $column = [$column];
+                }
+
+                foreach ($column as $col) {
+                    $table->unsignedBigInteger($col)->change();
+                }
+            });
+        }
     }
 
     /**
      * Reverse the migrations.
      */
     public function down(): void
     {
-        // TODO
+        // Revert columns to integers
+        foreach (static::$columnByTable as $table => $column) {
+            Schema::table($table, function (Blueprint $table) use ($column) {
+                if (is_string($column)) {
+                    $column = [$column];
+                }
+
+                foreach ($column as $col) {
+                    $table->unsignedInteger($col)->change();
+                }
+            });
+        }
+
+        // Re-add foreign key constraints
+        Schema::table('bookshelves_books', function (Blueprint $table) {
+            $table->foreign('bookshelf_id')->references('id')->on('bookshelves')
+                ->onUpdate('cascade')->onDelete('cascade');
+            $table->foreign('book_id')->references('id')->on('books')
+                ->onUpdate('cascade')->onDelete('cascade');
+        });
     }
 };

database/migrations/2025_09_15_134813_drop_old_entity_tables.php

@@ -48,7 +48,7 @@ public function down(): void
             $table->string('editor', 50)->default('');
         });
 
-        Schema::table('chapters', function (Blueprint $table) {
+        Schema::create('chapters', function (Blueprint $table) {
             $table->unsignedInteger('id', true)->primary();
             $table->integer('book_id')->index();
             $table->string('slug')->index();