ionic2 facebook login with email info

ionic2 facebook login email get email info

facebook 로그인 정보를 가져올때 기본 프로파일에는 email이 포함되어 있지 않으므로 permissions에 기본 프로파일 및 email을 같이 조회해 주기위한 퍼미션을 설정해 주어야 한다.

public_profile permission is not include email. and add permission "email" at permissions array

 permissions = ["public_profile","email"];

Facebook.api("/me?fields=email,name,gender",  permissions )

facebook 에서 가져올수 있는 내용들은 아래 URL을 참조

https://developers.facebook.com/docs/facebook-login/permissions

doFbLogin(){

        let permissions = new Array();

        let nav = this.navCtrl;

        //the permissions your facebook app needs from the user

        permissions = ["public_profile","email"];

    

        

        Facebook.login(permissions)

        .then(function(response){

          let userId = response.authResponse.userID;

          let params = new Array();

          

          //Getting name and gender properties

          Facebook.api("/me?fields=email,name,gender", permissions)

          .then(function(user) {

            user.picture = "https://graph.facebook.com/" + userId + "/picture?type=large";

            alert(JSON.stringify(user));

            //now we have the users info, let's save it in the NativeStorage

            NativeStorage.setItem('user',

            {

              name: user.name,

              email: user.email,

              gender: user.gender,

              picture: user.picture

            })

            .then(function(){

              //alert("nav.push(UserPage);");

              nav.push(UserPage);

              //nav.setRoot(UserPage);

            }, function (error) {

              console.log(error);

            })

          })

    

        }, function(error){

          console.log(error);

        });

        

  }