<?php

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

class CreateHelpCentersTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('help_centers', function (Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->bigIncrements('id');
            $table->string('title', 100)->default('')->comment('名称');
            $table->string('cover_image')->nullable()->default('')->comment('封面图');
            $table->text('body')->nullable()->comment('内容');
            $table->text('images')->nullable()->comment('内容');
            $table->string('description')->nullable()->default('')->comment('概述');

            // 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 `help_centers` comment'帮助中心'");// 表注释
    }

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