fix facebook registration

.gitignore

@@ -12,6 +12,7 @@
 /tmp/*
 !/log/.keep
 !/tmp/.keep
+/vendor/*
 
 # Ignore Byebug command history file.
 .byebug_history

app/controllers/users/omniauth_callbacks_controller.rb

@@ -3,8 +3,8 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
     @user = User.from_omniauth(request.env["omniauth.auth"])
 
     if @user.persisted?
-      sign_in_and_redirect @user, :event => :authentication
-      set_flash_message(:notice, :success, :kind => "Facebook") if is_navigational_format?
+      sign_in_and_redirect @user, event: :authentication #this will throw if @user is not activated
+      set_flash_message(:notice, :success, kind: "Facebook") if is_navigational_format?
     else
       session["devise.facebook_data"] = request.env["omniauth.auth"]
       redirect_to new_user_registration_url
@@ -12,6 +12,6 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
   end
 
   def failure
-    redirect_to templates_path
+    redirect_to new_template_path
   end
 end
\ No newline at end of file

app/models/user.rb

 class User < ApplicationRecord
-  # Include default devise modules. Others available are:
-  # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
+  
   devise :database_authenticatable, :registerable,
-         :recoverable, :rememberable
-  devise :omniauthable, :omniauth_providers => [:facebook]
+         :recoverable, :rememberable, :omniauthable, omniauth_providers: [:facebook]
 
 
   def self.new_with_session(params, session)
@@ -16,10 +14,13 @@ end
 
 def self.from_omniauth(auth)
   where(provider: auth.provider, uid: auth.uid).first_or_create do |user|
-    user.email = auth.info.email
+    # user.email = auth.info.email
     user.password = Devise.friendly_token[0,20]
     user.name = auth.info.name   # assuming the user model has a name
     user.image = auth.info.image # assuming the user model has an image
+    #     If you are using confirmable and the provider(s) you use validate emails, 
+    # uncomment the line below to skip the confirmation emails.
+    # user.skip_confirmation!
   end
 end
 end

app/views/templates/index.html.erb

@@ -28,3 +28,6 @@
 
 <%= link_to 'New Template', new_template_path %>
 <% unless current_user %>   <%= link_to "Sign in with Facebook", user_facebook_omniauth_authorize_path %><% else %>  <%= current_user[:name] %>  <%= link_to "Logout", destroy_user_session_path, method: :delete %><% end %>
+
+
+<%= link_to "Sign in with Facebook", user_facebook_omniauth_authorize_path %>
\ No newline at end of file

config/initializers/devise.rb

@@ -256,47 +256,20 @@ Devise.setup do |config|
   # The default HTTP method used to sign out a resource. Default is :delete.
   config.sign_out_via = :delete
 
-  # ==> OmniAuth
-  # Add a new OmniAuth provider. Check the wiki for more information on setting
-  # up on your models and hooks.
-  # config.omniauth :github, 'APP_ID', 'APP_SECRET', scope: 'user,public_repo'
-
-  # ==> Warden configuration
-  # If you want to use other strategies, that are not supported by Devise, or
-  # change the failure app, you can configure them inside the config.warden block.
-  #
-  # config.warden do |manager|
-  #   manager.intercept_401 = false
-  #   manager.default_strategies(scope: :user).unshift :some_external_strategy
-  # end
-
-  # ==> Mountable engine configurations
-  # When using Devise inside an engine, let's call it `MyEngine`, and this engine
-  # is mountable, there are some extra configurations to be taken into account.
-  # The following options are available, assuming the engine is mounted as:
-  #
-  #     mount MyEngine, at: '/my_engine'
-  #
-  # The router that invoked `devise_for`, in the example above, would be:
-  # config.router_name = :my_engine
-  #
-  # When using OmniAuth, Devise cannot automatically set OmniAuth path,
-  # so you need to do it manually. For the users scope, it would be:
-  # config.omniauth_path_prefix = '/my_engine/users/auth'
-
-  # ==> Turbolinks configuration
-  # If your app is using Turbolinks, Turbolinks::Controller needs to be included to make redirection work correctly:
-  #
-  # ActiveSupport.on_load(:devise_failure_app) do
-  #   include Turbolinks::Controller
-  # end
-
-  # ==> Configuration for :registerable
-
-  # When set to false, does not sign a user in automatically after their password is
-  # changed. Defaults to true, so a user is signed in automatically after changing a password.
-  # config.sign_in_after_change_password = true
-  config.omniauth :facebook, "2429624190692901", "03da24c1517b0bfa4acc70852f61fb60", token_params: { parse: :json }  
-                  callback_url: "http://localhost:3000/users/auth/facebook/callback"
-  # config.omniauth :facebook, "APP_ID", "APP_SECRET", token_params: { parse: :json }                
+  # config.omniauth :facebook, ENV['FB_APP_ID'], ENV['FB_APP_SECRET'],
+  #               scope: 'public_profile,email',
+  #               info_fields: 'email,first_name,last_name,gender,birthday,location,picture',
+  #               client_options: {
+  #                   site: 'https://graph.facebook.com/v2.11',
+  #                   authorize_url: "https://www.facebook.com/v2.11/dialog/oauth"
+  #               }
+
+  config.omniauth :facebook, "2429624190692901", "03da24c1517b0bfa4acc70852f61fb60",
+                  callback_url: "http://localhost:3000/users/auth/facebook/callback",
+                  scope: 'public_profile,email',
+                  info_fields: 'email,first_name,last_name,gender,birthday,location,picture',
+                  client_options: {
+                    site: 'https://graph.facebook.com/v2.11',
+                    authorize_url: "https://www.facebook.com/v2.11/dialog/oauth"
+                }              
 end

config/routes.rb

 Rails.application.routes.draw do
   resources :templates
-  devise_for :users, :controllers => { :omniauth_callbacks => "users/omniauth_callbacks" }
-  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
+  devise_for :users, controllers: { omniauth_callbacks: 'users/omniauth_callbacks' }
 end