<?php

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

class CreateSysVersionsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('sys_versions', function (Blueprint $table) {
            $table->increments('id');
            
            $table->tinyInteger('type')->default(0)->comment('类型：1苹果；2安卓；')->index();
            $table->string('version_number', 20)->nullable()->comment('版本号');
            $table->string('description')->nullable()->comment('版本更新说明');
            $table->string('web_url')->nullable()->comment('版本下载网址');
            $table->string('aos_url')->nullable()->comment('安卓下载地址');
            $table->string('ios_url')->nullable()->comment('苹果下载地址');
            $table->tinyInteger('is_must')->default(0)->comment('是否强制更新：0否；1是；');
            
            $table->timestamps();
            $table->softDeletes();
        });
    }

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