2016-09-08 46 views
10

FBSDKGraphRequest的响应数据我已经集成了FB最新的SDK(非SWIFT)和登录工作正常。所有我需要知道我如何解析图表响应数据,因为它不是一个有效的JSON如何处理在斯威夫特3

工作代码:

 func configureFacebook() 
     { 
      login.readPermissions = ["public_profile", "email", "user_friends"]; 
      login.delegate = self 
     } 


func loginButton(_ loginButton: FBSDKLoginButton!, didCompleteWith result: FBSDKLoginManagerLoginResult!, error: Error!) { 
    print("Login buttoon clicked") 
    let graphRequest:FBSDKGraphRequest = FBSDKGraphRequest(graphPath: "me", parameters: ["fields":"first_name,email, picture.type(large)"]) 

    graphRequest.start(completionHandler: { (connection, result, error) -> Void in 

     if ((error) != nil) 
     { 
      // Process error 
      print("Error: \(error)") 
     } 
     else 
     { 
      print(result) 

     } 
    }) 
} 

随着输出:

Login button clicked 
Optional({ 
    "first_name" = KD; 
    id = 10154CXXX; 
    picture =  { 
     data =   { 
      "is_silhouette" = 0; 
      url = "https://scontent.xx.fbcdn.net/v/t1.0-1/p200x200/XXXn.jpg?oh=a75a5c1b868fa63XXX146A"; 
     }; 
    }; 
}) 

所以我应该转换什么格式以上数据来获取像URL或名字等值。

此外我绑转换为NSDictionary并得到错误:

func loginButton(_ loginButton: FBSDKLoginButton!, didCompleteWith result: FBSDKLoginManagerLoginResult!, error: Error!) { 
     print("Login buttoon clicked") 
     let graphRequest:FBSDKGraphRequest = FBSDKGraphRequest(graphPath: "me", parameters: ["fields":"first_name,email, picture.type(large)"]) 

     graphRequest.start(completionHandler: { (connection, result, error) -> Void in 

      if ((error) != nil) 
      { 
       print("Error: \(error)") 
      } 
      else 
      { 
       do { 

       let fbResult = try JSONSerialization.jsonObject(with: result as! Data, options: JSONSerialization.ReadingOptions.mutableContainers) as! NSDictionary 
       print(fbResult.value(forKey: "name")) 


       } catch { 
        print(error) 
       } 

      } 
     }) 
    } 

回答

17

你可以简单地做如下:

let data:[String:AnyObject] = result as! [String : AnyObject] 
print(data["first_name"]!) 

斯威夫特3:

安全展开& Any代替AnyObject

if let data = result as? [String:Any] { 

} 
+4

这似乎是最简单的。最后的代码给我。让数据:[String:AnyObject] =结果为! [String:AnyObject] let urlData = data [“picture”] ?. value(forKey:“data”)as! [String:AnyObject] let url = urlData [“url”]! –

+0

尝试像早些时候访问配置文件图片,但即使信息存在,现在无返回:'let profilePictureURLStr = data [“picture.data.url”] as? String'。有问题。 –

+0

你在使用swiftyJSON吗? –