Class: Rails::MailersController

Inherits:
ApplicationController show all
Defined in:
railties/lib/rails/mailers_controller.rb

Overview

:nodoc:

Constant Summary

Constants inherited from ActionController::Base

ActionController::Base::MODULES, ActionController::Base::PROTECTED_IVARS

Instance Method Summary collapse

Methods inherited from ActionController::Base

#_protected_ivars, without_modules

Methods inherited from ActionController::Metal

action, call, controller_name, #controller_name, dispatch, #dispatch, #env, inherited, #initialize, make_response!, middleware, #params, #params=, #performed?, #reset_session, #response_body=, #set_request!, #set_response!, #to_a, #url_for, use

Methods included from ActionController::Testing::Functional

#recycle!

Methods inherited from AbstractController::Base

abstract!, #action_methods, action_methods, #available_action?, clear_action_methods!, controller_path, #controller_path, inherited, internal_methods, method_added, #performed?, #process, supports_path?

Methods included from ActiveSupport::DescendantsTracker

clear, #descendants, descendants, #direct_descendants, direct_descendants, #inherited, store_inherited

Methods included from ActiveSupport::Configurable

#config

Methods included from ActiveSupport::Concern

#append_features, #class_methods, extended, #included

Constructor Details

This class inherits a constructor from ActionController::Metal

Instance Method Details

#indexObject


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# File 'railties/lib/rails/mailers_controller.rb', line 9

def index
  @previews = ActionMailer::Preview.all
  @page_title = "Mailer Previews"
end

#previewObject


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# File 'railties/lib/rails/mailers_controller.rb', line 14

def preview
  if params[:path] == @preview.preview_name
    @page_title = "Mailer Previews for #{@preview.preview_name}"
    render action: 'mailer'
  else
    @email_action = File.basename(params[:path])

    if @preview.email_exists?(@email_action)
      @email = @preview.call(@email_action)

      if params[:part]
        part_type = Mime::Type.lookup(params[:part])

        if part = find_part(part_type)
          response.content_type = part_type
          render plain: part.respond_to?(:decoded) ? part.decoded : part
        else
          raise AbstractController::ActionNotFound, "Email part '#{part_type}' not found in #{@preview.name}##{@email_action}"
        end
      else
        @part = find_preferred_part(request.format, Mime[:html], Mime[:text])
        render action: 'email', layout: false, formats: %w[html]
      end
    else
      raise AbstractController::ActionNotFound, "Email '#{@email_action}' not found in #{@preview.name}"
    end
  end
end