huahuibao/biz-hd/promote/services/GuaGuaAttendService.php

<?php

namespace bizHd\promote\services;

use bizHd\base\services\BaseService;
use common\components\error;
use Yii;

class GuaGuaAttendService extends BaseService
{
	
	public static $baseFile = '\bizHd\promote\classes\GuaGuaAttendClass';
	
	//确认还有没抽奖机会，如果还有则用户抽奖次数+1 ssh 2019.8.10
	public static function confirmToAddTime($card, $userId, $sjId)
	{
		$id = $card['id'];
		$attend = GuaGuaAttendService::getByCondition(['cardId' => $id, 'userId' => $userId], true);
		if (empty($card['drawCount']) == false && isset($attend->num) && $card['drawCount'] <= $attend->num) {
			error::instance()->setError('你的抽奖次数已经用完了');
			return false;
		}
		if (empty($attend)) {
			//增加抽奖记录
			
			$addTime = time();
			$date = date("Y-m-d H:i:s");
			$data = ['sjId' => $sjId, 'userId' => $userId, 'cardId' => $id, 'num' => 1, 'addTime' => $addTime, 'createTime' => $date];
			self::add($data);
			//参与抽奖人数+1
			$drawUser = $card['drawUser'] + 1;
			GuaGuaService::updateById($id, ['drawUser' => $drawUser]);
			return true;
		}
		$attend->num += 1;
		$attend->save();
		return true;
	}
	
	//获取用户剩余刮卡次数 ssh 2019.8.10
	public static function getRemainNum($card, $userId)
	{
		//-1表示一直可以刮
		if (empty($card['drawCount'])) {
			return -1;
		}
		$id = $card['id'];
		$attend = self::getByCondition(['cardId' => $id, 'userId' => $userId]);
		$usedNum = isset($attend['num']) ? $attend['num'] : 0;
		return ($card['drawCount'] - $usedNum);
	}
	
}