From f34206c467faee028f8d9c502d397052ae4fad63 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Onur=20=C3=96zg=C3=BCr=20=C3=96ZKAN?=
 <onur.ozgur.ozkan@lab2023.com>
Date: Mon, 20 May 2013 05:13:20 +0300
Subject: [PATCH] #35 setup smtp, setup open_letter

---
 lib/cybele/app_builder.rb              | 59 ++++++++++++++++++++++++++
 lib/cybele/generators/app_generator.rb |  8 ++++
 templates/config/initializers/mail.rb  | 13 ++++++
 templates/cybele_Gemfile               |  4 +-
 4 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 templates/config/initializers/mail.rb

diff --git a/lib/cybele/app_builder.rb b/lib/cybele/app_builder.rb
index eff947a..cd9de3e 100644
--- a/lib/cybele/app_builder.rb
+++ b/lib/cybele/app_builder.rb
@@ -105,8 +105,67 @@ def convert_application_css_to_sass
       copy_file 'app/assets/stylesheets/application.css.sass', 'app/assets/stylesheets/application.css.sass'
     end
 
+    # Interval: Configure smtp
+    def configure_smtp
+      copy_file 'config/initializers/mail.rb', 'config/initializers/mail.rb'
+
+      prepend_file 'config/environments/production.rb',
+                   "require Rails.root.join('config/initializers/mail')\n"
+
+      config = <<-RUBY
+
+
+  # Mail Settings
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = MAIL_SETTING
+      RUBY
+
+      inject_into_file 'config/environments/production.rb', config,
+                       :after => 'config.action_mailer.raise_delivery_errors = false'
+    end
+
+    # Interval: Configure action mailer
+    def configure_action_mailer
+      action_mailer_host 'development', "#{app_name}.dev"
+      action_mailer_host 'test', 'www.example.com'
+      action_mailer_host 'production', "#{app_name}.com"
+    end
+
+    # Interval: Setup letter opener
+    def  setup_letter_opener
+      config = 'config.action_mailer.delivery_method = :letter_opener'
+      configure_environment 'development', config
+    end
+
     # Internal: Leftovers
     def leftovers
     end
+
+    private
+
+    # Internal: Set action mailer hostname
+    #
+    # rail_env  - rails env like development, text, production
+    # host      - domain.dev, domain.com or example.com
+    #
+    # Returns nothing
+    def action_mailer_host(rails_env, host)
+      config = "config.action_mailer.default_url_options = { host: '#{host}' }"
+      configure_environment(rails_env, config)
+    end
+
+    # Internal: Set configure environment
+    #
+    # rail_env  - rails env like development, text, production
+    # config    - config string which will add to rails_env file
+    #
+    # Return nothing
+    def configure_environment(rails_env, config)
+      inject_into_file(
+          "config/environments/#{rails_env}.rb",
+          "\n\n  #{config}",
+          before: "\nend"
+      )
+    end
   end
 end
\ No newline at end of file
diff --git a/lib/cybele/generators/app_generator.rb b/lib/cybele/generators/app_generator.rb
index b1fa516..be48f94 100644
--- a/lib/cybele/generators/app_generator.rb
+++ b/lib/cybele/generators/app_generator.rb
@@ -31,6 +31,7 @@ def customization
       invoke :install_gems
       invoke :gitignore_files_and_folders
       invoke :setup_bootstrap_sass_coffee
+      invoke :configure_mail_setting
     end
 
     # Internal: Customize gemfile
@@ -86,6 +87,13 @@ def setup_bootstrap_sass_coffee
       build :convert_application_css_to_sass
     end
 
+    # Internal: Setup mail setting
+    def configure_mail_setting
+      build :configure_mail_setting
+      build :configure_action_mailer
+      build :setup_letter_opener
+    end
+
 
     # Internal: Let's not: We'll bundle manually at the right spot.
     def run_bundle
diff --git a/templates/config/initializers/mail.rb b/templates/config/initializers/mail.rb
new file mode 100644
index 0000000..4f267dd
--- /dev/null
+++ b/templates/config/initializers/mail.rb
@@ -0,0 +1,13 @@
+if Rails.env.production?
+  MAIL_SETTING = {
+      address:              ENV['MAIL_ADDRESS'],  # example 'smtp.mandrillapp.com'
+      port:                 '587',
+      enable_starttls_auto: true,
+      domain:               ENV['MAIL_DOMAIN'],   # example 'domain.com'
+      user_name:            ENV['MAIL_USERNAME'], # example 'email@gmail.com'
+      password:             ENV['MAIL_PASSWORD'],
+      authentication:       'plain'
+  }
+end
+
+
diff --git a/templates/cybele_Gemfile b/templates/cybele_Gemfile
index f85d810..7d6684b 100644
--- a/templates/cybele_Gemfile
+++ b/templates/cybele_Gemfile
@@ -14,4 +14,6 @@ gem 'responders'
 
 group :doc do
   gem 'sdoc', require: false
-end
\ No newline at end of file
+end
+
+gem 'letter_opener', :group => :development
\ No newline at end of file