初始化项目

2026-09-01 22:15:50 +08:00
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+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+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 cores\exception\BaseException;
+
+/**
+ * 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 $session;
+        if (empty($session)) {
+            try {
+                // 微信小程序通过code获取session
+                $session = OauthService::wxCode2Session($code);
+            } catch (BaseException $e) {
+                // showError参数表示让前端显示错误
+                throwError($e->getMessage());
+            }
+        }
+        return $session;
+    }
+
+    /**
+     * 第三方用户信息
+     * @param array $partyData 第三方用户信息
+     * @param bool $isGetAvatarUrl 是否下载头像
+     * @return array
+     * @throws BaseException
+     * @throws \think\Exception
+     */
+    public static function partyUserInfo(array $partyData, bool $isGetAvatarUrl = true): array
+    {
+        $partyUserInfo = $partyData['userInfo'];
+        $data = [
+            'nick_name' => $partyUserInfo['nickName'],
+            'gender' => $partyUserInfo['gender']
+        ];
+        // 下载用户头像
+        if ($isGetAvatarUrl) {
+            $data['avatar_id'] = static::partyAvatar($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 ? $fileId : 0;
+    }
+
+    /**
+     * 获取第三方用户session信息 (openid、unionid、session_key等)
+     * @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'] === 'MP-WEIXIN') {
+            $wxSession = static::getMpWxSession($partyData['code']);
+            return ['oauth_id' => $wxSession['openid'], 'unionid' => $wxSession['unionid'] ?? null];
+        }
+        return null;
+    }
+}