478 lines
13 KiB
PHP
478 lines
13 KiB
PHP
<?php
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namespace app\common\service;
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use think\facade\Db;
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use think\facade\Cache;
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use think\Exception;
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use app\common\model\teastore\TeaStore;
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use app\common\model\teastore\TeaStoreGroup;
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use app\common\model\user\UserGroup;
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use app\common\model\verify\VerifyRecords;
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/**
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* 抖音核销服务类
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*/
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class DouyinVerifyService
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{
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// 抖音配置
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protected $appId = 'awyjvrmyjwss6d71';
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protected $appSecret = '1a9208f7742e83a91a2a27ccb558849c';
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/**
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* 核销券码
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*/
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public function verify($userId, $storeId, $code, $type = 2)
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{
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try {
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// 1. 频率限制
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$this->checkRateLimit($userId);
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// 2. 获取分布式锁
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if (!$this->getLock($code)) {
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throw new Exception('系统正在处理该券码，请稍候');
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}
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// 3. 获取抖音Token
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$token = $this->getToken();
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// 4. 准备核销凭证
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$prepared = $this->prepare($token, $code, $type);
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// 5. 检查是否已核销
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$this->checkUsed($prepared['order_id']);
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// 6. 获取门店pro ID
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$poiId = $this->getStorePoiId($storeId);
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// 7. 执行抖音核销
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$this->executeVerify($prepared['verify_token'], $token, $poiId, [$prepared['encrypted_code']]);
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// 8. 保存核销记录
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$this->saveRecord($userId, $storeId, $code, $prepared, 1);
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// 9. 标记为已使用
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$this->markUsed($prepared['order_id'], $storeId, $prepared['third_sku_id'], $userId);
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return [
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'success' => true,
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'message' => '核销成功',
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'order_id' => $prepared['order_id']
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];
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} catch (Exception $e) {
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// 记录错误日志
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$this->saveRecord(
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$userId,
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$storeId,
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$code,
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$prepared ?? [],
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2,
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$e->getMessage()
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);
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return [
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'success' => false,
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'message' => $e->getMessage()
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];
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} finally {
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// 释放锁
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if (isset($code)) {
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$this->releaseLock($code);
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}
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}
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}
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/**
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* 频率限制检查
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*/
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protected function checkRateLimit($userId)
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{
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$key = 'verify:rate:' . $userId . ':' . date('Hi');
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try {
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// 使用Cache门面的store方法指定使用redis驱动
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$cache = Cache::store('redis');
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$count = $cache->inc($key);
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$cache->set($key, $count, 60);
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if ($count > 20) {
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throw new Exception('操作过于频繁，请稍后再试');
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}
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} catch (\Exception $e) {
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// Redis不可用时跳过频率限制
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return;
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}
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}
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/**
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* 获取分布式锁
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*/
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protected function getLock($code)
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{
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$lockKey = 'verify:lock:' . md5($code);
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$lockValue = uniqid();
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try {
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// 使用Cache门面获取Redis实例
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$redis = Cache::store('redis')->handler();
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// 使用SET NX EX实现分布式锁
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$result = $redis->set($lockKey, $lockValue, ['nx', 'ex' => 10]);
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return (bool)$result;
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} catch (\Exception $e) {
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// Redis不可用时不使用锁
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return true;
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}
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}
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/**
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* 释放锁
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*/
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protected function releaseLock($code)
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{
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$lockKey = 'verify:lock:' . md5($code);
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try {
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$redis = Cache::store('redis')->handler();
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$redis->del($lockKey);
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} catch (\Exception $e) {
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// 忽略释放锁错误
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}
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}
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/**
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* 获取抖音Token
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*/
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protected function getToken()
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{
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$cacheKey = 'douyin:token';
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// try {
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// // 从Redis缓存获取
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// $token = Cache::store('redis')->get($cacheKey);
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// if ($token) {
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// return $token;
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// }
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// } catch (\Exception $e) {
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// // Redis不可用时使用文件缓存
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// $token = Cache::get($cacheKey);
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// if ($token) {
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// return $token;
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// }
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// }
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$url = 'https://open.douyin.com/oauth/client_token/';
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$params = [
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'client_key' => $this->appId,
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'client_secret' => $this->appSecret,
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'grant_type' => 'client_credential'
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];
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$response = $this->httpPost($url, $params, false);
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$result = json_decode($response, true);
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if (isset($result['data']['error_code']) && $result['data']['error_code'] === 0) {
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$token = $result['data']['access_token'];
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// // 存入Redis缓存
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// try {
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// Cache::store('redis')->set($cacheKey, $token, $expire - 300);
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// } catch (\Exception $e) {
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// // Redis不可用时使用文件缓存
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// Cache::set($cacheKey, $token, $expire - 300);
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// }
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return $token;
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}
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throw new Exception('获取抖音Token失败');
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}
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/**
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* 准备核销凭证
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*/
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protected function prepare($token, $code, $type)
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{
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$url = 'https://open.douyin.com/goodlife/v1/fulfilment/certificate/prepare/';
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if ($type == 1) {
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$params = ['code' => $code];
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} else {
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$longUrl = $this->followRedirect($code);
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$objectId = $this->parseObjectId($longUrl);
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$params = ['encrypted_data' => $objectId];
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}
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$response = $this->httpGet($url . '?' . http_build_query($params), $token);
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$result = json_decode($response, true);
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if (!isset($result['data']['error_code']) ||
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$result['data']['error_code'] !== 0 ||
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!isset($result['data']['certificates'][0])) {
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throw new Exception('券码无效或已使用');
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}
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return [
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'order_id' => $result['data']['order_id'] ?? '',
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'encrypted_code' => $result['data']['certificates'][0]['encrypted_code'] ?? '',
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'verify_token' => $result['data']['verify_token'] ?? '',
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'third_sku_id' => $result['data']['certificates'][0]['sku']['third_sku_id'] ?? ''
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];
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}
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/**
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* 检查是否已核销
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*/
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protected function checkUsed($orderId)
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{
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$cacheKey = 'verify:used:' . $orderId;
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// 先检查Redis缓存
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try {
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if (Cache::store('redis')->has($cacheKey)) {
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throw new Exception('该券码已被核销');
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}
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} catch (\Exception $e) {
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// Redis不可用，跳过缓存检查
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}
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// 检查数据库
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$exists = UserGroup::where('code', $orderId)->find();
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if ($exists) {
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// 更新Redis缓存
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try {
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Cache::store('redis')->set($cacheKey, 1, 86400);
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} catch (\Exception $e) {
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// Redis不可用时忽略
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}
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throw new Exception('该券码已被核销');
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}
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}
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/**
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* 获取门店POI ID
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*/
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protected function getStorePoiId($storeId)
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{
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$store = TeaStore::where('id', $storeId)->field('pro_id')->find();
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if (!$store) {
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throw new Exception('门店不存在');
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}
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if ($store['pro_id'] == 0) {
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throw new Exception('门店未配置核销权限');
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}
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return $store['pro_id'];
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}
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/**
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* 执行核销
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*/
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protected function executeVerify($verifyToken, $accessToken, $poiId, $codes)
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{
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$url = 'https://open.douyin.com/goodlife/v1/fulfilment/certificate/verify/';
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$data = [
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'verify_token' => $verifyToken,
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'poi_id' => $poiId,
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'encrypted_codes' => $codes
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];
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$response = $this->httpPost($url, $data, $accessToken);
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$result = json_decode($response, true);
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if (!isset($result['data']['error_code']) || $result['data']['error_code'] !== 0) {
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throw new Exception('抖音核销失败');
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}
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return $result;
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}
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/**
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* 保存核销记录
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*/
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protected function saveRecord($userId, $storeId, $code, $data, $status = 1, $error = '')
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{
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$record = [
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'user_id' => $userId,
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'dy_order_id' => $data['order_id'] ?? '',
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'third_sku_id' => $data['third_sku_id'] ?? '',
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'qr_code' => $code,
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'encrypted_code' => $data['encrypted_code'] ?? '',
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'verify_result' => json_encode($data, JSON_UNESCAPED_UNICODE),
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'error_log' => $error,
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'verify_time' => date('Y-m-d H:i:s'),
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'status' => $status
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];
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VerifyRecords::insert($record);
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}
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/**
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* 标记为已使用
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*/
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protected function markUsed($orderId, $storeId, $skuId, $userId)
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{
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// 获取商品ID
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$store_group = TeaStoreGroup::where([
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'store_id' => $storeId,
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'sku_id' => $skuId
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])->field('id')->find();
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if ($store_group) {
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// 保存到UserGroup表
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$usergroupData = [
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'group_id' => $store_group['id'],
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'user_id' => $userId,
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'store_id'=>$storeId,
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'type' => 2,
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'dtime' => date('Y-m-d H:i:s'),
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'code' => $orderId
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];
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// 保存到UserGroup表
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UserGroup::insert($usergroupData);
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}
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Db::startTrans();
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try {
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// 更新Redis缓存
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try {
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Cache::store('redis')->set('verify:used:' . $orderId, 1, 86400);
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} catch (\Exception $e) {
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// Redis不可用时忽略
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}
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Db::commit();
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} catch (\Exception $e) {
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Db::rollback();
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throw new Exception('保存核销记录失败');
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}
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}
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/**
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* 跟踪重定向
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*/
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protected function followRedirect($url)
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{
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// 先尝试解码Base64
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$url = $this->autoDecodeBase64($url);
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_MAXREDIRS => 10,
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CURLOPT_HEADER => true,
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CURLOPT_TIMEOUT => 10,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
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]);
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$response = curl_exec($ch);
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if ($response === false) {
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$error = curl_error($ch);
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curl_close($ch);
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throw new Exception('获取重定向失败: ' . $error);
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}
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$redirectUrl = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
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curl_close($ch);
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return $redirectUrl;
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}
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/**
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* 自动解码Base64
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*/
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protected function autoDecodeBase64($str)
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{
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// 检查是否是有效的Base64字符串
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if (preg_match('/^[A-Za-z0-9+\/=]+$/', $str)) {
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$decoded = @base64_decode($str, true);
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if ($decoded !== false && base64_encode($decoded) === $str) {
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// 再次检查解码后是否是URL
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if (filter_var($decoded, FILTER_VALIDATE_URL)) {
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\think\facade\Log::info('自动解码Base64', [
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'original' => $str,
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'decoded' => $decoded
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]);
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return $decoded;
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}
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}
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}
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return $str;
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}
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/**
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* 解析object_id
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*/
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protected function parseObjectId($url)
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{
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parse_str(parse_url($url, PHP_URL_QUERY), $params);
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return $params['object_id'] ?? '';
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}
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/**
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* HTTP GET请求
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*/
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protected function httpGet($url, $token = '')
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{
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$ch = curl_init();
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$headers = ['Content-Type: application/json'];
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if ($token) {
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$headers[] = 'access-token: ' . $token;
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}
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curl_setopt_array($ch, [
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CURLOPT_URL => $url,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_HTTPHEADER => $headers,
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CURLOPT_TIMEOUT => 10,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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]);
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$response = curl_exec($ch);
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curl_close($ch);
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return $response;
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}
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/**
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* HTTP POST请求
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*/
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protected function httpPost($url, $data, $token = '')
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{
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$ch = curl_init();
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$headers = ['Content-Type: application/json'];
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if ($token) {
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$headers[] = 'access-token: ' . $token;
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}
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curl_setopt_array($ch, [
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CURLOPT_URL => $url,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => json_encode($data),
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CURLOPT_HTTPHEADER => $headers,
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CURLOPT_TIMEOUT => 10,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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]);
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$response = curl_exec($ch);
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curl_close($ch);
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return $response;
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}
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} |