Integration

/**     Description    :    Ths class will Integrate Salesforce with Klout. 


**/



public with sharing class KloutWithSalesforceTwitterRatingUpdate {



  //Wrapper Class for First Response

  public class firstResponseParsingWrapper {

   

    //Response variables

    public String id;

    public String network;

   

    //Constructor

    public firstResponseParsingWrapper(String id, String network) {

      this.id = id;

      this.network = network;

    }

  }



  //Wrapper for second response

  public class KloutFinalResponseWrapper {

   

    //Score from the response

    public String score;

   

    //Constructor

    public KloutFinalResponseWrapper(String score) {

      this.score = score;

    }

  }





  //account

  public Account account { get; set; }

  public String twitterScore { get; set; }



  //constructor

  public KloutWithSalesforceTwitterRatingUpdate(ApexPages.StandardController stdController){

   

    //Initiallize

    twitterScore = '';



    //account record

    this.account = (Account)stdController.getRecord(); 

  }

   

    //Method for making callout and populating values retrieved from response is going to be diplayed on Visualforce Page

    public void kloutTwitterRating() { 



    try {

      //Http

      Http http = new Http();

     

      //Request

      HttpRequest req = new HttpRequest();

      req.setEndpoint('http://api.klout.com/v2/identity.json/twitter?screenName='+ twitterScore +'&key=4j6pe8zamj4dmh2by9tzv5sc');

      req.setMethod('GET');

     

      //Send request

      HTTPResponse firstResponse = http.send(req);

      System.debug('res::::::' + firstResponse.getBody());

     

      //Body

      String body = firstResponse.getBody();

     

      //Deserializing response

      KloutWithSalesforceTwitterRatingUpdate.firstResponseParsingWrapper parsedResponse = (KloutWithSalesforceTwitterRatingUpdate.firstResponseParsingWrapper)JSON.deserialize(body, firstResponseParsingWrapper.class);

      System.debug('parsedResponse:::::::' + parsedResponse);

     

      //String for id in response

      String responseId = parsedResponse.id;

      System.debug('responseId:::::::' + responseId);

   

      //Second request for score

      HttpRequest finalReq = new HttpRequest();

      finalReq.setEndpoint('http://api.klout.com/v2/user.json/'+ responseId +'/score?key=4j6pe8zamj4dmh2by9tzv5sc'); 

      finalReq.setMethod('GET');

     

      //Send request

      HTTPResponse lastResponse = http.send(finalReq);

      System.debug('lastResponse::::::' + lastResponse.getBody());

     

      //Body

      String finalBody = lastResponse.getBody(); 

     

      //Deserializing response

      KloutWithSalesforceTwitterRatingUpdate.KloutFinalResponseWrapper parseFinalResponse = (KloutWithSalesforceTwitterRatingUpdate.KloutFinalResponseWrapper)JSON.deserialize(finalBody, KloutFinalResponseWrapper.class);

      System.debug('parseFinalResponse::::::' + parseFinalResponse);

     

      //Assigning value

      account.Twitter_Rating__c = parseFinalResponse.score;

      account.Validate_Score_Successfully__c = true;

      account.Validate_Score_Last_Attempt__c = date.today();   

   



    }catch (exception e) {

     

      //Error messages

      ApexPages.Message errormsg = new ApexPages.Message(ApexPages.severity.ERROR,'UserName Not Found, Sorry Try Again');

            ApexPages.addMessage(errormsg);

      System.debug('e:::::::' + e); 

    }   

   

  }

}