private function _prizeDraw($activityId, $mobile, $deviceId)
{
$bar = ActivityBar::findOne($activityId);
$probalility = $bar->probability;
//未中奖几率
$drawArr = array();
//抽奖阵列
// 加入中奖的比率
$i = 100 - (int) $probalility;
while ($i > 0) {
$drawArr[] = 'Y';
$i--;
}
// 加入沒中奖的比率
$i = (int) $probalility;
while ($i > 0) {
$drawArr[] = 'N';
$i--;
}
shuffle($drawArr);
// 抽奖 (随机打乱阵列)
$hasPrize = $drawArr[0];
// 抽出其中一个看是否中奖
$resultPrize = null;
$thankPrize = array('name' => "銘謝惠顧", 'prizeImgUrl' => "", '_id' => 'thanks');
//给中奖用户抽奖品
if ($hasPrize == 'Y') {
$prizeList = ActivityPrize::getValidPrizesByActivityId($activityId);
if (!empty($prizeList)) {
$prizeArr = array();
//奖品阵列
$today = strtotime(date('Y-m-d H:i:s'));
$todayMstime = MongodbUtil::MongoDate2msTimeStamp(new \MongoDate($today));
foreach ($prizeList as $prize) {
if ($prize['type'] == 'topPrize') {
if ($prize['startDate'] <= $todayMstime and $todayMstime < $prize['endDate']) {
$prizeArr[] = $prize;
}
} else {
$prizeArr[] = $prize;
}
}
unset($prizeList);
shuffle($prizeArr);
$resultPrize = $prizeArr[0];
} else {
//奖项列表为空，改发鸣谢惠顾
$hasPrize = 'N';
$resultPrize = $thankPrize;
}
} else {
$resultPrize = $thankPrize;
}
//判断奖品数量是否足够
$activityPrize = ActivityPrize::findOne($resultPrize['_id']);
if (!empty($activityPrize)) {
$quantity = $activityPrize->quantity - 1;
$activityPrize->quantity = $quantity;
if ($quantity >= 0) {
if (!$activityPrize->save()) {
//更新奖品数量(减1), 失敗,改发鸣谢惠顾
$hasPrize = 'N';
$resultPrize = $thankPrize;
}
} else {
//奖品不够，改发鸣谢惠顾
$hasPrize = 'N';
$resultPrize = $thankPrize;
}
}
if ($resultPrize['_id'] != 'thanks' and $resultPrize['isPoint'] == 'Y') {
//add points
try {
$service = Yii::$app->service;
$service->accountId = $this->getAccountId();
$member = Member::getByMobile($mobile, $this->getAccountId());
$rewardResult = $service->member->rewardScore([$member['_id']], $resultPrize['points'], '拉霸活動中獎');
if (is_bool($rewardResult) && $rewardResult) {
$resultPrize['name'] = $resultPrize['name'] . '(已發獎' . $resultPrize['points'] . '積分)';
} else {
$hasPrize = 'N';
$resultPrize = $thankPrize;
//Failed，改发鸣谢惠顾
}
unset($service, $member, $rewardResult);
} catch (Exception $e) {
$hasPrize = 'N';
$resultPrize = $thankPrize;
LogUtil::error(['message' => '获奖者加积分捕获未知错误', 'result' => '改发鸣谢惠顾', 'mobile' => $mobile, 'exception' => $e], 'activitybar');
}
}
//save in DB
$params = array('activityId' => $activityId, 'prizeId' => $resultPrize['_id'], 'deviceId' => $deviceId, 'mobile' => $mobile, 'prizeContent' => $resultPrize['name']);
$isOK = ActivityUser::createUser($params);
if (!$isOK) {
$hasPrize = 'N';
$resultPrize = $thankPrize;
}
$result = ['hasPrize' => $hasPrize, 'prizeName' => $resultPrize['name'], 'prizeImage' => $resultPrize['prizeImgUrl']];
unset($thankPrize, $resultPrize, $params);
return ['code' => 200, 'msg' => 'ok', 'result' => $result];
}
