<?php

namespace bizHd\stat\classes;

use Yii;
use bizHd\base\classes\BaseClass;

class StatStudentClass extends BaseClass
{

    public static $baseFile = '\bizHd\stat\models\StatStudent';

    public static function addStudent($shop, $date = null)
    {
        $shopId = $shop->id;
        $sjId = $shop->sjId;
        $date = isset($date) ? $date : date("Ymd");
        $stat = self::getByCondition(['sjId' => $sjId, 'shopId' => $shopId, 'time' => $date], true);
        if (empty($stat)) {
            $stat = self::add(['shopId' => $shopId, 'sjId' => $sjId, 'time' => $date], true);
        }
        $stat->riseNum += 1;
        $stat->save();
        StatStudentMonthClass::addStudent($shop);
    }

    //今天的新学员数 ssh 20210524
    public static function getTodayNum($shop)
    {
        $today = date("Ymd");
        $shopId = $shop->id;
        $sjId = $shop->sjId;
        $new = self::getByCondition(['time' => $today, 'sjId' => $sjId, 'shopId' => $shopId], true);
        return $new->riseNum ?? 0;
    }

}