// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\api\service\passport; use app\api\model\UserOauth as UserOauthModel; use app\api\service\user\Oauth as OauthService; use app\api\service\user\Avatar as AvatarService; use app\common\service\BaseService; use app\common\enum\Client as ClientEnum; use cores\exception\BaseException; use think\Exception; /** * 第三方用户注册登录服务 * Class Party * @package app\api\service\passport */ class Party extends BaseService { /** * 保存用户的第三方认证信息 * @param int $userId 用户ID * @param array $partyData 第三方登录信息 * @return bool * @throws BaseException * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException */ public function createUserOauth(int $userId, array $partyData = []): bool { try { // 获取oauthId和unionId $oauthInfo = $this->getOauthInfo($partyData); } catch (BaseException $e) { // isBack参数代表需重新获取code, 前端拿到该参数进行页面返回 throwError($e->getMessage(), null, ['isBack' => true]); } // 是否存在第三方用户 $oauthId = UserOauthModel::getOauthIdByUserId($userId, $partyData['oauth']); // 如果不存在oauth则写入 if (empty($oauthId)) { return (new UserOauthModel)->add([ 'user_id' => $userId, 'oauth_type' => $partyData['oauth'], 'oauth_id' => $oauthInfo['oauth_id'], 'unionid' => $oauthInfo['unionid'] ?? '', // unionid可以不存在 'store_id' => $this->storeId ]); } // 如果存在第三方用户, 需判断oauthId是否相同 if ($oauthId != $oauthInfo['oauth_id']) { // isBack参数代表需重新获取code, 前端拿到该参数进行页面返回 throwError('很抱歉,当前手机号已绑定其他微信号', null, ['isBack' => true]); } return true; } /** * 获取微信小程序登录态(session) * 这里支持静态变量缓存, 用于实现第二次调用该方法时直接返回已获得的session * @param string $code * @return array|false * @throws BaseException * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException */ public static function getMpWxSession(string $code) { static $session; empty($session) && $session = OauthService::wxCode2Session($code); return $session; } /** * 获取支付宝小程序授权访问令牌 * 这里支持静态变量缓存, 用于实现第二次调用该方法时直接返回已获得的session * @param string $authCode * @return array|false * @throws BaseException * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException */ public static function getMpAlipayOauth(string $authCode) { static $oauth; empty($oauth) && $oauth = OauthService::mpAlipayOauthToken($authCode); return $oauth; } /** * 第三方用户信息 * @param array $partyData 第三方用户信息 * @param bool $defaultNickName 是否需要生成默认用户昵称 (仅首次注册时) * @param bool $isGetAvatarUrl 是否保存或下载头像 * @return array * @throws BaseException * @throws Exception */ public static function partyUserInfo(array $partyData, bool $defaultNickName = false, bool $isGetAvatarUrl = true): array { $partyUserInfo = $partyData['userInfo'] ?? []; $data = []; if (!empty($partyUserInfo['nickName'])) { $data['nick_name'] = $partyUserInfo['nickName']; } // 生成默认的用户昵称 if ($defaultNickName && empty($data['nick_name'])) { $data['nick_name'] = self::getDefaultNickName($partyData); } if ($isGetAvatarUrl) { // 记录avatarId if (!empty($partyUserInfo['avatarId']) && $partyUserInfo['avatarId'] > 0) { $data['avatar_id'] = (int)$partyUserInfo['avatarId']; } // 通过外链下载头像 if (empty($data['avatar_id']) && !empty($partyUserInfo['avatarUrl'])) { $data['avatar_id'] = static::partyAvatar($partyUserInfo['avatarUrl']); } } return $data; } /** * 下载第三方头像并写入文件库 * @param string $avatarUrl * @return int * @throws BaseException * @throws \think\Exception */ private static function partyAvatar(string $avatarUrl): int { $Avatar = new AvatarService; $fileId = $Avatar->party($avatarUrl); return $fileId ?: 0; } /** * 获取第三方用户session信息 (openid、unionid) * @param array $partyData * @return array|null * @throws BaseException * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException */ private function getOauthInfo(array $partyData): ?array { if ($partyData['oauth'] === ClientEnum::MP_WEIXIN) { $wxSession = static::getMpWxSession($partyData['code']); return ['oauth_id' => $wxSession['openid'], 'unionid' => $wxSession['unionid'] ?? null]; } if ($partyData['oauth'] === ClientEnum::WXOFFICIAL) { // 解密encryptedData -> 拿到openid $plainData = OauthService::wxDecryptData($partyData['encryptedData'], $partyData['iv']); return ['oauth_id' => $plainData['openid'], 'unionid' => $plainData['unionid'] ?? null]; } if ($partyData['oauth'] === ClientEnum::MP_ALIPAY) { $oauth = static::getMpAlipayOauth($partyData['code']); return ['oauth_id' => $oauth['user_id']]; } return null; } /** * 根据第三方来源生成默认用户昵称 * @param array $partyData * @return string */ private static function getDefaultNickName(array $partyData): string { $default = [ ClientEnum::MP_WEIXIN => '微信', ClientEnum::MP_ALIPAY => '支付宝', ClientEnum::WXOFFICIAL => '公众号', ClientEnum::H5 => 'H5', ClientEnum::APP => 'APP', ]; return isset($default[$partyData['oauth']]) ? "{$default[$partyData['oauth']]}用户" : '商城用户'; } }