更新openid

app/api/controller/StudentController.php

@@ -8,7 +8,7 @@ use support\Request;
 
 class StudentController extends BaseController
 {
-    protected $noNeedLogin = ['login'];
+    protected $noNeedLogin = ['login', 'getCode'];
 
     /**
      * @desc 登录
@@ -22,6 +22,20 @@ class StudentController extends BaseController
         return $this->json($res);
     }
 
+    /**
+     * @desc 获取code
+     * @param Request $request
+     * @return \support\Response
+     */
+    public function getCode(Request $request)
+    {
+        $appid = getenv('WECHAT_APPID');
+        $redirect_uri = urlencode(getenv('SERVER_DOMAIN') . "/h5/teacher#/pages/index/index");//重定向地址
+
+        $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE&connect_redirect=1#wechat_redirect";
+        return redirect($url);
+    }
+
     /**
      * @desc 学生信息
      * @param Request $request
@@ -34,4 +48,10 @@ class StudentController extends BaseController
         return $this->json($res);
     }
 
+    public function updateOpenid(Request $request)
+    {
+        $service = new StudentService();
+
+    }
+
 }

app/api/controller/TeacherController.php

@@ -9,7 +9,7 @@ use support\Request;
 class TeacherController extends BaseController
 {
 
-    protected $noNeedLogin = ['login'];
+    protected $noNeedLogin = ['login', 'getCode'];
 
     public function login(Request $request)
     {
@@ -19,6 +19,20 @@ class TeacherController extends BaseController
     }
 
 
+    /**
+     * @desc 获取code
+     * @param Request $request
+     * @return \support\Response
+     */
+    public function getCode(Request $request)
+    {
+        $appid = getenv('WECHAT_APPID');
+        $redirect_uri = urlencode(getenv('SERVER_DOMAIN') . "/h5/teacher#/pages/login/login");//重定向地址
+
+        $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE&connect_redirect=1#wechat_redirect";
+        return redirect($url);
+    }
+
     /**
      * @desc 设置时区
      * @param Request $request
@@ -43,5 +57,13 @@ class TeacherController extends BaseController
         return $this->json($res);
     }
 
+    public function updateOpenid(Request $request)
+    {
+        $service = new TeacherService();
+        $res = $service->updateOpenid($request);
+        return $this->json($res);
+
+    }
+
 
 }

app/api/controller/WechatSubscriptController.php

@@ -4,22 +4,69 @@ namespace app\api\controller;
 
 use app\BaseController;
 use app\constant\ResponseCode;
+use GuzzleHttp\Client;
 use support\Request;
+use think\Exception;
 
 class WechatSubscriptController extends BaseController
 {
     protected $noNeedLogin = ['*'];
 
+    const GENERAL_ACCESS_TOKEN = 'general_access_token';
+    const CODE_ACCESS_TOKEN = 'code_access_token';
+    const BASE_URI = 'https://api.weixin.qq.com';
 
     public function getCode(Request $request)
     {
         $appid = getenv('WECHAT_APPID');
-        $redirect_uri = urlencode(getenv('SERVER_DOMAIN') . "/index.html#/pages/login/login ");//重定向地址
+        if($request->all('client') == 'student'){
+            $redirect_uri = urlencode(getenv('SERVER_DOMAIN') . "/h5/student#/pages/login/login");//重定向地址
+        }else{
+            $redirect_uri = urlencode(getenv('SERVER_DOMAIN') . "/h5/teacher#/pages/login/login");//重定向地址
+        }
+
         $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE&connect_redirect=1#wechat_redirect";
-        return $this->json([
+        return redirect($url);
-            'code' => ResponseCode::SUCCESS,
+    }
-            'data' => $url
+
+
+
+    /**
+     * @desc 获取网页授权code的access_token
+     * @param $code
+     * @return array|void
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public static function getCodeAccessToken($code)
+    {
+        try {
+            $client = new Client(['base_uri'=>self::BASE_URI]);
+            $response = $client->request('get', 'sns/oauth2/access_token', [
+                'query' => [
+                    'appid' => getenv('APPID'),
+                    'secret' => getenv('APPSECRET'),
+                    'code'=>$code,
+                    'grant_type'=>'authorization_code'
+                ]
             ]);
+
+            $response_contents = $response->getBody()->getContents();
+            raw_log('wechat/code_access_token', ['result' => $response_contents]);
+            if ($response->getStatusCode() == 200) {
+                $result = json_decode($response_contents, true);
+                raw_log('wechat/code_access_token', ['result' => $result]);
+                if (isset($result['errcode'])) {
+                    throw new Exception($result['errmsg']);
+                }
+                return $result;
+            }
+
+        }catch (Exception $e){
+            return [
+                'code'=>ResponseCode::FAIL,
+                'msg'=>$e->getMessage()
+            ];
+        }
     }
 
 }

app/common/service/StudentService.php

@@ -2,6 +2,7 @@
 
 namespace app\common\service;
 
+use app\api\controller\WechatSubscriptController;
 use app\common\model\Student;
 use app\constant\ResponseCode;
 use think\Exception;
@@ -79,4 +80,45 @@ class StudentService
         }
     }
 
+
+    /**
+     * @desc 更新code
+     * @param $request
+     * @return array|void
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function updateOpenid($request)
+    {
+        try {
+            if(empty($request->teacher)){
+                throw new Exception('请先教师登陆');
+            }
+            $teacher = Student::where(['id' => $request->teacher->id])->findOrEmpty();
+            if($teacher->isEmpty()){
+                throw new Exception('未找到教师信息');
+            }
+
+            $data = $request->post('code');
+            $user_info = WechatSubscriptController::getCodeAccessToken($data['code']);
+            if (isset($result['code'])) {
+                $message = '获取信息失败';
+            }
+            $openid = $user_info['openid'];
+            $teacher = Student::where(['id'=>$request->teacher->id])->findOrEmpty();
+            $teacher->save([
+                'openid' => $openid,
+            ]);
+
+            return [
+                'code' => ResponseCode::SUCCESS,
+                'msg' => 'success'
+            ];
+        }catch (Exception $e){
+            return [
+                'code' => ResponseCode::FAIL,
+                'msg' => $e->getMessage()
+            ];
+        }
+    }
+
 }

app/common/service/TeacherService.php

@@ -2,6 +2,7 @@
 
 namespace app\common\service;
 
+use app\api\controller\WechatSubscriptController;
 use app\common\model\Teacher;
 use app\common\model\TimeZone;
 use app\constant\ResponseCode;
@@ -115,4 +116,44 @@ class TeacherService
         }
     }
 
+    /**
+     * @desc 更新code
+     * @param $request
+     * @return array|void
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    public function updateOpenid($request)
+    {
+        try {
+            if(empty($request->teacher)){
+                throw new Exception('请先教师登陆');
+            }
+            $teacher = Teacher::where(['id' => $request->teacher->id])->findOrEmpty();
+            if($teacher->isEmpty()){
+                throw new Exception('未找到教师信息');
+            }
+
+            $data = $request->post('code');
+            $user_info = WechatSubscriptController::getCodeAccessToken($data['code']);
+            if (isset($result['code'])) {
+                $message = '获取信息失败';
+            }
+            $openid = $user_info['openid'];
+            $teacher = Teacher::where(['id'=>$request->teacher->id])->findOrEmpty();
+            $teacher->save([
+                'openid' => $openid,
+            ]);
+
+            return [
+                'code' => ResponseCode::SUCCESS,
+                'msg' => 'success'
+            ];
+        }catch (Exception $e){
+            return [
+                'code' => ResponseCode::FAIL,
+                'msg' => $e->getMessage()
+            ];
+        }
+    }
+
 }