sct/app/models/lala/LalaRatio.php

<?php

namespace app\models\lala;

use app\models\system\SystemMoney;
use app\models\user\User;
use app\models\user\UserMoney;
use Exception;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use crmeb\traits\ModelTrait;
use crmeb\basic\BaseModel;

/**
 * TODO 文章Model
 * Class Article
 * @package app\models\article
 */
class LalaRatio extends BaseModel
{
    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'lala_ratio';

    use ModelTrait;

    public static function initRatio($date)
    {
        $ratio_value = 0;
        $date = $date ?: date('Y-m-d');
        $ratio = self::where('date', $date)->find();
        if (!$ratio && $date == date('Y-m-d')) {
            $r = self::order('id', 'desc')->value('ratio');
            $r = $r - 3;
            $ratio = self::create(['date' => $date, 'ratio' => ($r >= 0 ? $r : 0)]);
        }
        return $ratio->ratio ?? $ratio_value;
    }
}