Add alfred omniauth provider (#11)

* Add alfred omniauth provider

* Fix creating account for alfred provider

Author: latefebruary

.env.example

@@ -0,0 +1,5 @@
+POSTGRES_USER=
+POSTGRES_PASSWORD=
+POSTGRES_DB=
+ALFRED_KEY=
+ALFRED_SECRET=

Gemfile

@@ -45,6 +45,7 @@ gem 'devise'
 # Authorization
 gem 'cancancan'
 gem 'omniauth-github'
+gem "omniauth-alfred", git: 'https://github.com/cybergizer-hq/omniauth-alfred', branch: 'master'
 gem 'slack-notifier'
 
 gem 'aasm'

Gemfile.lock

@@ -1,3 +1,12 @@
+GIT
+  remote: https://github.com/cybergizer-hq/omniauth-alfred
+  revision: 9cbda091493b3a68fe7d5136d91199db32741ff5
+  branch: master
+  specs:
+    omniauth-alfred (0.0.0)
+      omniauth (~> 1.0)
+      omniauth-oauth2 (~> 1.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -350,6 +359,7 @@ DEPENDENCIES
   kaminari
   listen (>= 3.0.5, < 3.2)
   oj
+  omniauth-alfred!
   omniauth-github
   pg (>= 0.18, < 2.0)
   pry-byebug

app/controllers/omniauth_callbacks_controller.rb

@@ -5,4 +5,9 @@ def github
     @account = Account.from_omniauth(request.env['omniauth.auth'])
     sign_in_and_redirect @account
   end
+
+  def alfred
+    @account = Account.from_omniauth(request.env['omniauth.auth'])
+    sign_in_and_redirect @account
+  end
 end

app/models/account.rb

@@ -20,19 +20,21 @@ class Account < ApplicationRecord
   def self.from_omniauth(auth)
     where(provider: auth.provider, uid: auth.uid).first_or_create do |account|
       account.provider = auth.provider
-      account.name = auth.info.name
-      account.surname = auth.info.nickname
+      account.name = account.auth_provider_name(auth)
+      account.surname = account.auth_provider_surname(auth)
       account.uid = auth.uid
       account.email = auth.info.email
       account.password = Devise.friendly_token[0, 20]
-      account.github_avatar(auth)
+      account.auth_provider_avatar(auth)
     end
   end
 
-  def github_avatar(auth)
-    return unless auth.info.image.present?
+  def auth_provider_avatar(auth)
+    image_url = auth.provider == :alfred ? auth.info.avatar_url : auth.info.image
 
-    downloaded_image = URI.parse(auth.info.image).open
+    return unless image_url.present?
+
+    downloaded_image = URI.parse(image_url).open
 
     avatar.attach(
       io: downloaded_image,
@@ -42,6 +44,14 @@ def github_avatar(auth)
   end
   # rubocop: enable Metrics/AbcSize
 
+  def auth_provider_name(auth)
+    auth.provider == :alfred ? auth.info.first_name : auth.info.name
+  end
+
+  def auth_provider_surname(auth)
+    auth.provider == :alfred ? auth.info.last_name : auth.info.nickname
+  end
+
   def full_name
     "#{surname} #{name}"
   end

app/views/accounts/sessions/new.html.erb

@@ -19,6 +19,9 @@
           <%= link_to account_github_omniauth_authorize_path, class: "button is-medium is-black" do %>
             <ion-icon name="logo-github"></ion-icon> Sign Up With Github
           <% end %>
+          <%= link_to account_alfred_omniauth_authorize_path, class: "button is-medium is-blue" do %>
+            Sign Up With Alfred
+          <% end %>
         </div>
       </div>
     <% end %>

config/initializers/devise.rb

@@ -260,6 +260,7 @@
   # Add a new OmniAuth provider. Check the wiki for more information on setting
   # up on your models and hooks.
   config.omniauth :github, Rails.application.credentials.github[:api], Rails.application.credentials.github[:secret], scope: Rails.application.credentials.github[:scope]
+  config.omniauth :alfred, ENV['ALFRED_KEY'], ENV['ALFRED_SECRET'], scope: 'user'
 
   # ==> Warden configuration
   # If you want to use other strategies, that are not supported by Devise, or