From e1472dfc721663f2079c79b593b4df8fff7309be Mon Sep 17 00:00:00 2001
From: Vitaly Baev <dj@vitalybaev.ru>
Date: Sun, 25 Mar 2018 11:01:55 +0300
Subject: [PATCH] =?UTF-8?q?LIL-282=20-=20=D0=9E=D0=B1=D1=80=D0=B0=D0=B1?=
 =?UTF-8?q?=D0=BE=D1=82=D0=BA=D0=B0=20=D0=BE=D1=88=D0=B8=D0=B1=D0=BE=D0=BA?=
 =?UTF-8?q?=20Facebook?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 web/src/js/modules/auth.js | 57 ++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 24 deletions(-)

diff --git a/web/src/js/modules/auth.js b/web/src/js/modules/auth.js
index dcda0d5e..3ec8780e 100644
--- a/web/src/js/modules/auth.js
+++ b/web/src/js/modules/auth.js
@@ -41,7 +41,7 @@ $(document).ready(function () {
         pass.hide();
         login.fadeIn();
     });
-    
+
     $('#password-reset__success-hide').on('click', function (e) {
         e.preventDefault();
         $('#password-reset__form-wrapper').show();
@@ -265,36 +265,45 @@ $(document).ready(function () {
     });
 
     $.ajaxSetup({cache: true});
-    $.getScript('https://connect.facebook.net/en_US/sdk.js');
+    load_facebook();
 
     const facebookButton = $('button.btn_fb');
     facebookButton.on('click', function () {
         $('.auth-register__common-error').hide();
         facebookButton.addClass('loading');
-        $.getScript('https://connect.facebook.net/en_US/sdk.js', function () {
-            FB.init({
-                appId: '161924711105785',
-                version: 'v2.7'
-            });
-            FB.getLoginStatus(function (response) {
-                if (response.status === 'connected') {
-                    login_with_facebook(response.authResponse.accessToken);
-                }
-                else {
-                    FB.login(function (response) {
-                        if (response.status === 'connected') {
-                            login_with_facebook(response.authResponse.accessToken);
-                        } else {
-                            facebookButton.removeClass('loading');
-                            $('.auth-register__common-error').text('Не удалось авторизоваться через Facebook');
-                        }
-                    }, {scope: 'public_profile,email'});
-                }
-            });
-        });
+
+        if (facebookResponse) {
+          if (facebookResponse.status === 'connected') {
+            login_with_facebook(facebookResponse.authResponse.accessToken);
+            return;
+          }
+        }
+
+        FB.login(function (response) {
+          if (response.status === 'connected') {
+            login_with_facebook(response.authResponse.accessToken);
+          } else {
+            facebookButton.removeClass('loading');
+            $('.auth-register__common-error').text('Не удалось авторизоваться через Facebook');
+          }
+        }, {scope: 'public_profile,email'});
     });
 });
 
+let facebookResponse;
+
+function load_facebook() {
+  $.getScript('https://connect.facebook.net/en_US/sdk.js', function () {
+    FB.init({
+      appId: '161924711105785',
+      version: 'v2.7'
+    });
+    FB.getLoginStatus(function (response) {
+      facebookResponse = response;
+    });
+  });
+}
+
 function login_with_facebook(accessToken) {
     $.ajax('/auth/facebook_login/', {
         method: 'POST',
@@ -316,4 +325,4 @@ function login_with_facebook(accessToken) {
         .always(function () {
             $('button.btn_fb').removeClass('loading');
         });
-}
\ No newline at end of file
+}