library items parent_id

database/migrations/2023_01_19_133503_add_parent_id_field_to_libraries_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('libraries', function (Blueprint $table) {
+            $table->unsignedBigInteger('parent_id')
+                  ->nullable()
+                  ->after('id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('libraries', function (Blueprint $table) {
+            //
+        });
+    }
+};