database/migrations/2022_08_21_130547_create_technique_chapter_table.php

   1 <?php
   2
   3 use Illuminate\Database\Migrations\Migration;
   4 use Illuminate\Database\Schema\Blueprint;
   5 use Illuminate\Support\Facades\Schema;
   6
   7 return new class extends Migration
   8 {
   9         /**
  10          * Run the migrations.
  11          *
  12          * @return void
  13          */
  14         public function up()
  15         {
  16                 Schema::table('techniques', function (Blueprint $table) {
  17                         $table->string('name')->nullable()->default(null)->change();
  18                 });
  19                 Schema::create('technique_chapter', function (Blueprint $table) {
  20                         $table->id();
  21                         $table->foreignId('parent_id')->references('id')->on('techniques')->constrained();
  22                         $table->foreignId('child_id')->references('id')->on('techniques')->constrained();
  23                         $table->integer('level')->default(2);
  24                         $table->integer('order')->default(0);
  25                         $table->timestamps();
  26                 });
  27         }
  28
  29         /**
  30          * Reverse the migrations.
  31          *
  32          * @return void
  33          */
  34         public function down()
  35         {
  36                 Schema::dropIfExists('technique_chapter');
  37         }
  38 };