Class: Rolemodel::MailersGenerator

Inherits:
GeneratorBase
  • Object
show all
Defined in:
lib/generators/rolemodel/mailers/mailers_generator.rb

Instance Method Summary collapse

Instance Method Details

#add_action_mailer_asset_host ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 20

def add_action_mailer_asset_host
  unless File.exist?(Rails.root.join('config/initializers/devise.rb'))
    inject_into_file 'config/environments/development.rb',
                     after: "config.action_mailer.perform_caching = false\n" do
      optimize_indentation <<~'RUBY', 2

        # Default mailing host suggested by Devise installation instructions
        config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
      RUBY
    end
  end

  inject_into_file 'config/environments/development.rb',
                   after: "config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }\n" do
    optimize_indentation <<~'RUBY', 2

      # Ensure premailer_rails can point to webpack compiled resources
      # https://github.com/fphilipe/premailer-rails/issues/232#issuecomment-839819705
      config.action_mailer.asset_host = 'http://localhost:3000'
    RUBY
  end
end

#add_mailer_css ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 76

def add_mailer_css
  copy_file 'app/assets/stylesheets/mailer.scss'
end

#add_mailer_layout ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 80

def add_mailer_layout
  copy_file 'app/views/layouts/mailer.html.slim'
end

#add_mailer_template ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 93

def add_mailer_template
  copy_file 'app/mailers/example_mailer.rb'
  copy_file 'app/views/example_mailer/example_email.html.slim'
  copy_file 'spec/mailers/previews/example_mailer_preview.rb'
end

#add_mailer_template_logo ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 84

def 
  copy_file 'public/logo.png'
end

#add_premailer_rails_config ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 11

def add_premailer_rails_config
  copy_file 'config/initializers/premailer_rails.rb'
end

#add_production_mailer_defaults ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 43

def add_production_mailer_defaults
  prepend_to_file 'config/environments/production.rb',
                  "require Rails.root.join('app/mailers/staging_mailer_interceptor')\n"

  inject_into_file 'config/environments/production.rb', after: "config.action_mailer.perform_caching = false\n" do
    optimize_indentation <<~'RUBY', 2
      # Prevent live user emails from being sent out in staging
      if ENV['WHITELISTED_EMAILS'].present?
        ActionMailer::Base.register_interceptor(StagingMailerInterceptor)
      end

      host = ENV['PRODUCTION_HOST']

      # Ensure premailer_rails can point to webpack compiled resources
      # https://github.com/fphilipe/premailer-rails/issues/232#issuecomment-839819705
      config.action_mailer.asset_host = host

      config.action_mailer.default_url_options = { host: host }
      config.action_mailer.delivery_method = :smtp
      config.action_mailer.perform_deliveries = true
      config.action_mailer.smtp_settings = {
        user_name: 'apikey',
        password: ENV['SENDGRID_API_KEY'],
        domain: host,
        address: 'smtp.sendgrid.net',
        port: 587,
        authentication: :plain,
        enable_starttls_auto: true
      }
    RUBY
  end
end

#include_postcss_calc ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 15

def include_postcss_calc
  inject_into_file 'postcss.config.cjs', ",\n    require('postcss-calc')",
                   after: /^\s*require\('postcss-preset-env'\)\({(.|\n)*?}\)/
end

#install_premailer_rails ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 7

def install_premailer_rails
  bundle_command 'add premailer-rails'
end

#remove_default_mailer_template ⇒ Object 



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# File 'lib/generators/rolemodel/mailers/mailers_generator.rb', line 88

def remove_default_mailer_template
  remove_file 'app/views/layouts/mailer.html.erb'
  remove_file 'app/views/layouts/mailer.text.erb'
end