322 lines
11 KiB
PHP
322 lines
11 KiB
PHP
<?php
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namespace app\czg\app\controller;
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use app\api\model\CommonInfo;
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use app\api\model\DiscSpinningRecord;
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use app\api\model\Orders;
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use app\api\model\TbUser;
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use app\api\model\TbUserBlacklist;
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use app\common\controller\Frontend;
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use app\common\library\DatabaseRoute;
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use app\exception\CzgException;
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use app\exception\SysException;
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use app\queue\redis\DiscReceiveQueue;
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use extend\ba\Random;
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use think\db\exception\DuplicateException;
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use think\facade\Db;
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use support\Log;
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class DiscSpinningController extends Frontend
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{
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protected array $noNeedLogin = ['draw'];
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protected array $noNeedPermission = [];
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public function initialize(): void
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{
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parent::initialize();
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}
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/**
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* 抽奖
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*/
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public function draw()
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{
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$params = $this->request->get();
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$userInfo = $this->auth->getUser();
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Log::info('抽奖'. json_encode($userInfo));
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debounce("user:disc-spinning:interval:limit:user:".$userInfo['user_id'], 2);
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$userId = $userInfo['user_id'];
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$resp = [];
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runWithLock("user:disc-spinning:limit:user:lock:".$this->getUserId(), 60, function () use ($params, $userId, &$resp, $userInfo) {
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DatabaseRoute::transactionXa(function () use ($params, $userId, &$resp, $userInfo) {
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try {
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// 查询抽奖次数
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$count = DiscSpinningRecord::countDraw($userId);
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// 免费两次之后校验实名
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if ($count == 2 && !TbUser::checkEnable($userInfo)) {
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$this->error('请实名认证后继续抽奖');
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}
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Log::info("用户id: $userId, 抽奖次数: $count");
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// 订单抽奖
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if (!isset($params['source']) || $params['source'] == 1) {
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$drawCount = (new CommonInfo())->getByCodeToInt(901);
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if ($count >= $drawCount) {
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$this->error('当日可抽奖次数已超限');
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}
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// 校验订单笔数
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$orders = Orders::selectOrdersByDay($userId);
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if (!$orders) {
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throw new SysException("无可用抽奖机会");
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}
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$params['sourceId'] = $orders['orders_id'];
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}else{
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$this->error("八嘎");
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}
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if (!isset($params['sourceId'])) {
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throw new CzgException("异常请求");
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}
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$draws = self::draws($count + 1, $orders['pay_money'], $params['sourceId'], $userId, $params['source']);
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$resp = $draws;
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// $this->receive($draws);
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pushQueue(DiscReceiveQueue::class, [
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'draws' => $resp
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]);
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}catch (DuplicateException $e) {
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(new TbUserBlacklist())->addBlackUser($userId, "重复抽奖");
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throw $e;
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}
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});
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});
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$resp = convertToCamelCase($resp);
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$resp['img'] = $resp['img_url'] ?? '';
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$this->successWithData($resp);
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}
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public static function draws($drawCount, $orderAmount, $sourceId, $userId, $source)
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{
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$result = [
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'name' => '谢谢惠顾',
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'source_id' => $sourceId,
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'user_id' => $userId,
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'img_url' => '',
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'type' => 1,
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'number' => 1,
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'draw_day' => date('Y-m-d'),
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'create_time' => date('Y-m-d H:i:s'),
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'source' => $source == 1 ? 'order' : 'task'
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];
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// 查询奖项
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$prizes = Db::name('disc_spinning')->where([
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'disc_type' => $source
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])->order('number', 'asc')->select()->toArray();
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if (empty($prizes)) {
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DatabaseRoute::getDb('disc_spinning_record', $userId, true, true)->insert($result);
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return $result;
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}
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// 获取最大概率
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$maxNumber = array_reduce($prizes, function ($carry, $prize) {
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return bccomp($prize['number'], $carry) > 0 ? $prize['number'] : $carry;
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}, '0');
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// 最大值为 0，直接谢谢惠顾
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if (bccomp($maxNumber, '0') === 0) {
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$record = $result;
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DatabaseRoute::getDb('disc_spinning_record', $userId, true, true)->insert($record);
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return $record;
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}
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// 获取随机数（整数）
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if ($maxNumber > 1) {
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$randomNum = rand(0, (int)$maxNumber - 1);
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} else {
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$randomNum = rand(0, (int)$maxNumber); // 或者其它默认值
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}
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// 查询奖励金额列表（模拟 redis 逻辑）
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$amounts = Db::name('disc_spinning_amount')->where([
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'status' => 1,
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'type' => $source
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])->order('max_amount', 'asc')->select()->toArray();
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// 按 num 分组
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$amountMaps = [];
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foreach ($amounts as $item) {
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$num = isset($item['num']) ? intval($item['num']) : 0;
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$amountMaps[$num][] = $item;
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}
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// 按照 drawCount 向下查找匹配组
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$filteredAmounts = [];
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if (!empty($amountMaps)) {
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for ($i = $drawCount; $i >= 0; $i--) {
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if (isset($amountMaps["{$i}"])) {
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$filteredAmounts = $amountMaps["{$i}"];
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break;
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}
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}
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}
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// 抽奖逻辑
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$finalPrize = null;
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foreach ($prizes as $prize) {
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if (bccomp((string)$randomNum, $prize['number']) < 0) {
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if ($prize['type'] == 2) {
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// 金额类奖品
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$maxAmount = (new CommonInfo())->getByCodeToInt(900); // 最大金额限制
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$baseRandom = mt_rand() / mt_getrandmax();
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$baseRandom = bccomp($baseRandom, "1", 2) ? 0.99 : $baseRandom;
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$baseAmount = 0;
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$resultAmount = 0;
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foreach ($filteredAmounts as $amount) {
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if ($baseRandom < $amount['random']) {
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$resultAmount = $baseAmount + (mt_rand() / mt_getrandmax()) * $amount['max_amount'];
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break;
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}
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$baseAmount = $amount['max_amount'];
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}
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if ($resultAmount < 0.01) {
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$resultAmount = 0.01;
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}
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$randomFactor = mt_rand(50, 90) / 100; // 生成 0.5 到 0.9 的随机数
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$resultAmount = $resultAmount * $randomFactor;
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$resultAmount += $orderAmount;
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if ($resultAmount > $maxAmount) {
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$resultAmount = $maxAmount;
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}
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$finalPrize = [
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'name' => $prize['name'],
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'type' => 2,
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'number' => round($resultAmount, 2),
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'id' => $prize['id'],
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'url' => $prize['url'] ?? ''
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];
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break;
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} else {
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// 非金额奖品
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if ($source != 1) {
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$finalPrize = [
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'name' => $prize['name'],
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'type' => $prize['type'],
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'number' => 1,
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'id' => $prize['id'],
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'url' => $prize['url'] ?? ''
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];
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break;
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}
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}
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}
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}
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if (!$finalPrize) {
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// 没抽中任何奖品，默认“谢谢惠顾”
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$finalPrize = [
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'name' => '谢谢惠顾',
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'type' => 1,
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'number' => 1,
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'id' => null,
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'url' => ''
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];
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}
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// 构建记录
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$record = [
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'id' => Random::generateRandomPrefixedId(19),
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'name' => $finalPrize['name'],
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'source_id' => $sourceId,
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'user_id' => $userId,
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'img_url' => $finalPrize['url'] ?? '',
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'type' => $finalPrize['type'],
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'number' => $finalPrize['number'],
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'draw_day' => date('Y-m-d'),
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'create_time' => date('Y-m-d H:i:s'),
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'source' => $source == 1 ? 'order' : 'task'
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];
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// 保存
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DatabaseRoute::getDb('disc_spinning_record', $userId, true)->insert($record);
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$record['discSpinningId'] = $finalPrize['id'];
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return $record;
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}
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/**
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* 获取大转盘抽奖次数
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*/
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public function drawCount()
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{
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$get = $this->request->get();
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if(empty($get['source'])) {
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$soure = 1;
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}else {
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$soure = $get['source'];
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}
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$user = $this->auth->getUser();
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$drawCount = (int)CommonInfo::where(['type' => 901])->find()->value;
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$data['sum'] = $drawCount;
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if(!empty($soure) && $soure != 1) {
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if($soure == 2) {
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$sourceType = 'taskW';
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}else {
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$sourceType = 'taskM';
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}
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$spinningCount = DatabaseRoute::getDb('disc_spinning_record', $user['user_id'])->where(['source' => $sourceType])->count();
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if($spinningCount != null && $spinningCount > 0) {
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$data['count'] = 0;
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}else {
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$i = DiscSpinningRecord::countTaskDisc($user['user_id'], $soure);
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$data['count'] = $i>0?1:0;
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}
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}else {
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$i = DatabaseRoute::getDb('disc_spinning_record', $user['user_id'])->where(['source' => 'order'])->where([
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'draw_day' => ['between', date('Y-m-d 00:00:00'), date('Y-m-d 11:59:59')]
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])->count();
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if($drawCount - $i > 0) {
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$data['count'] = DiscSpinningRecord::selectOrdersCountStatisticsByDay($user['user_id'], $drawCount - $i);
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}else {
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$data['count'] = 0;
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}
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}
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$this->success('ok', $data);
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}
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// 查询大转盘
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public function selectDiscSpinning()
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{
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$get = $this->request->get();
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if(empty($get['source'])) {
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$this->error('参数不完整');
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}
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$page = 1;
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$limit = 20;
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$db = Db::connect(config('think-orm.search_library'));
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$list = $db->name('disc_spinning')
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->where(['disc_type' => $get['source']]);
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$count = $list->count();
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$list = $list->order('disc_type', 'asc')
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->order('odds', 'asc')
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->limit(page($page, $limit), $limit)
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->select()->toArray();
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foreach ($list as $k => &$v) {
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$v['odds'] = null;
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$v['number'] = null;
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$v['discType'] = null;
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$v['img'] = $v['url'];
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}
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$this->success('ok', [
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'currPage' => $page,
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'pageSize' => $limit,
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'records' => convertToCamelCase($list),
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'totalCount' => $count,
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'totalPage' => ceil($count / $limit),
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]);
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}
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} |