Merged in feature/configure_mailer_settings (pull request #16)

KBP-137 Feature/configure mailer settings

Approved-by: Eşref VİDUŞLU <esref.viduslu@lab2023.com>
Approved-by: İsmail Akbudak <ismail.akbudak@lab2023.com>

lib/cybele.rb

@@ -12,5 +12,6 @@
 require 'cybele/helpers/recipient_interceptor'
 require 'cybele/helpers/haml'
 require 'cybele/helpers/locale_language'
+require 'cybele/helpers/mailer'
 require 'cybele/helpers/paperclip'
 require 'cybele/app_builder'

lib/cybele/app_builder.rb

@@ -12,6 +12,7 @@ class AppBuilder < Rails::AppBuilder
     include Cybele::Helpers::ShowFor
     include Cybele::Helpers::Haml
     include Cybele::Helpers::LocaleLanguage
+    include Cybele::Helpers::Mailer
     include Cybele::Helpers::Paperclip
 
     def readme
@@ -72,5 +73,9 @@ def configure_bullet
     def configure_environment(rails_env, config)
       inject_into_file("config/environments/#{rails_env}.rb", "\n#{config}", before: "\nend")
     end
+
+    def action_mailer_host(rails_env)
+      configure_environment(rails_env, template_content('mailer/host.rb.erb'))
+    end
   end
 end

lib/cybele/generators/app_generator.rb

@@ -192,6 +192,13 @@ def setup_paperclip_and_add_aws
       build :configure_paperclip
     end
 
+    def configure_mail_setting
+      say 'Setup mail settings'
+      build :configure_action_mailer
+      build :configure_smtp
+      build :setup_letter_opener
+    end
+
     def goodbye
       say 'Congratulations! That\'s all...', :green
     end

lib/cybele/helpers/mailer.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Cybele
+  module Helpers
+    module Mailer
+      def configure_action_mailer
+        action_mailer_host 'development'
+        action_mailer_host 'staging'
+        action_mailer_host 'production'
+      end
+
+      def configure_smtp
+        configure_environment 'staging',
+                              template_content('recipient_interceptor/recipient_interceptor_staging.rb.erb')
+        configure_environment 'production', template_content('mailer/smtp.rb.erb')
+        configure_environment 'staging', template_content('mailer/smtp.rb.erb')
+        append_file 'config/settings.yml', template_content('mailer/mailer_settings.yml.erb')
+      end
+
+      def setup_letter_opener
+        configure_environment 'development', template_content('mailer/letter_opener.rb.erb')
+      end
+    end
+  end
+end

spec/features/new_default_project_spec.rb

@@ -273,6 +273,22 @@
     expect(env_production_file).to match('AWS_SECRET_ACCESS_KEY=')
   end
 
+  it 'uses mailer' do
+    gemfile_file = content('Gemfile')
+    expect(gemfile_file).to match("gem 'letter_opener'")
+
+    expect(File).to exist(file_project_path('config/settings/production.yml'))
+    expect(File).to exist(file_project_path('config/settings/staging.yml'))
+
+    mail_test_helper('config/settings.yml')
+    mail_test_helper('config/environments/production.rb')
+    mail_test_helper('config/environments/staging.rb')
+
+    development_file = content('config/environments/development.rb')
+    expect(development_file).to match('host:')
+    expect(development_file).to match(':letter_opener')
+  end
+
   it 'uses haml' do
     gemfile_file = content('Gemfile')
     expect(gemfile_file).to match(/^gem 'haml'/)

spec/features/new_not_default_project_spec.rb

@@ -261,6 +261,22 @@
     expect(env_production_file).to match('ROOT_PATH=https://dummy_app.herokuapp.com')
   end
 
+  it 'uses mailer' do
+    gemfile_file = content('Gemfile')
+    expect(gemfile_file).to match("gem 'letter_opener'")
+
+    expect(File).to exist(file_project_path('config/settings/production.yml'))
+    expect(File).to exist(file_project_path('config/settings/staging.yml'))
+
+    mail_test_helper('config/settings.yml')
+    mail_test_helper('config/environments/production.rb')
+    mail_test_helper('config/environments/staging.rb')
+
+    development_file = content('config/environments/development.rb')
+    expect(development_file).to match('host:')
+    expect(development_file).to match(':letter_opener')
+  end
+
   it 'do not use haml' do
     gemfile_file = content('Gemfile')
     expect(gemfile_file).not_to match(/^gem 'haml'/)

spec/spec_helper.rb

@@ -11,6 +11,7 @@
 
 RSpec.configure do |config|
   config.include CybeleTestHelpers
+  config.include MailTestHelpers
 
   config.before(:all) do
     create_tmp_directory

spec/support/mail_test_helpers.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module MailTestHelpers
+  def mail_test_helper(path)
+    file = content(path)
+    expect(file).to match('smtp')
+    expect(file).to match('address:')
+    expect(file).to match('port:')
+    expect(file).to match('enable_starttls_auto:')
+    expect(file).to match('user_name:')
+    expect(file).to match('password:')
+    expect(file).to match('authentication:')
+    unless content('config/settings.yml').present?
+      expect(file).to match('host:')
+    end
+  end
+end

templates/Gemfile.erb

@@ -27,6 +27,7 @@ group :development, :test do
   gem 'colorize', '~> 0.8.1'
   gem 'better_errors', '~> 2.4'
   gem 'bullet', '~> 5.6', '>= 5.6.1'
+  gem 'letter_opener', '~> 1.4', '>= 1.4.1'
 end
 
 # A set of common locale data and translations to internationalize and/or localize your Rails applications.

templates/mailer/host.rb.erb

@@ -0,0 +1,2 @@
+  # Mail Setting
+  config.action_mailer.default_url_options = { host: ENV['ROOT_PATH'] }

templates/mailer/letter_opener.rb.erb

@@ -0,0 +1 @@
+config.action_mailer.delivery_method = :letter_opener

templates/mailer/mailer_settings.yml.erb

@@ -0,0 +1,9 @@
+root_path: <%= ENV['ROOT_PATH'] %>
+
+smtp:
+  address: <%= ENV['SMTP_ADDRESS'] %>
+  port: 587
+  enable_starttls_auto: true
+  user_name: <%= ENV['SMTP_USER_NAME'] %>
+  password: <%= ENV['SMTP_PASSWORD'] %>
+  authentication: 'plain'

templates/mailer/smtp.rb.erb

@@ -0,0 +1,10 @@
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.raise_delivery_errors = false
+  config.action_mailer.smtp_settings = {
+      address: Settings.smtp.address,
+      port: Settings.smtp.port,
+      enable_starttls_auto: Settings.smtp.enable_starttls_auto,
+      user_name: Settings.smtp.user_name,
+      password: Settings.smtp.password,
+      authentication: Settings.smtp.authentication
+  }