community-manage/database/migrations/2019_06_11_095634_create_table_downloads.php

<?php

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

class CreateTableDownloads extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('downloads', function (Blueprint $table) {
            $table->bigIncrements('id');

            $table->integer('uid')
                ->unsigned()
                ->comment('用户uid');

            $table->string('username', 32)
                ->default('')
                ->comment('用户昵称');

            $table->string('download_type', 32)
                ->default('post')
                ->comment('类型：post内容，post_waste内容回收站');

            $table->tinyInteger('download_status')
                ->default(0)
                ->comment('状态：0生成中，1成功，2失败');

            $table->mediumText('params')
                ->comment('参数');

            $table->string('url', 255)
                ->default('')
                ->comment('下载地址');

            $table->timestamps();
        });
    }

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