title: Social login in IOS using Swfit
body: <p>Well this is general question, what I want that If anyone login on my using Google-Auth/Email-Password login and I can gets it Facebook profile info's too? Is these steps are correct:</p>
  
  <ol>
  <li>Login with google and insert the entry in Firebase.</li>
  <li>On Profile Edit there is button named "Get Your Facebook Data".</li>
  <li>On clicking button with the help of FBSDKLoginManager I connect with user fb's profile and make FBSDKGraphRequest.</li>
  <li>After getting result save it to database.</li>
  </ol>
  
  <p>Suggest any other way if its possible?! </p>