<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateLabelsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('labels', function (Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->bigIncrements('id');
            $table->bigInteger('category_id')->default(0)->index()->comment('分类ID');
            $table->string('icon')->nullable()->default('')->comment('图标');
            $table->string('name', 100)->default('')->comment('名称');
            $table->text('body')->nullable()->comment('内容');
            $table->string('description')->nullable()->default('')->comment('描述');
            $table->unsignedInteger('can_multiple')->default(0)->comment('是否可以多选');

            // 系统字段
            $table->unsignedInteger('sort')->default(1)->comment('排序');
            $table->tinyInteger('status')->nullable()->default(1)->comment('状态：1-有效；0-无效');
            $table->timestamps();
            $table->softDeletes();
        });
        DB::statement("ALTER TABLE `labels` comment'标签'");// 表注释
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('labels');
    }
}