Class: ActionMailer::Preview

Inherits:
Object
  • Object
show all
Extended by:
ActiveSupport::DescendantsTracker
Defined in:
actionmailer/lib/action_mailer/preview.rb

Class Method Summary collapse

Methods included from ActiveSupport::DescendantsTracker

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

Class Method Details

.all ⇒ Object

Returns all mailer preview classes



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# File 'actionmailer/lib/action_mailer/preview.rb', line 48

def all
  load_previews if descendants.empty?
  descendants
end

.call(email) ⇒ Object

Returns the mail object for the given email name. The registered preview interceptors will be informed so that they can transform the message as they would if the mail was actually being delivered.



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# File 'actionmailer/lib/action_mailer/preview.rb', line 56

def call(email)
  preview = self.new
  message = preview.public_send(email)
  inform_preview_interceptors(message)
  message
end

.email_exists?(email) ⇒ Boolean

Returns true if the email exists

Returns:

  • (Boolean) 


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# File 'actionmailer/lib/action_mailer/preview.rb', line 69

def email_exists?(email)
  emails.include?(email)
end

.emails ⇒ Object

Returns all of the available email previews



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# File 'actionmailer/lib/action_mailer/preview.rb', line 64

def emails
  public_instance_methods(false).map(&:to_s).sort
end

.exists?(preview) ⇒ Boolean

Returns true if the preview exists

Returns:

  • (Boolean) 


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# File 'actionmailer/lib/action_mailer/preview.rb', line 74

def exists?(preview)
  all.any?{ |p| p.preview_name == preview }
end

.find(preview) ⇒ Object

Find a mailer preview by its underscored class name



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# File 'actionmailer/lib/action_mailer/preview.rb', line 79

def find(preview)
  all.find{ |p| p.preview_name == preview }
end

.preview_name ⇒ Object

Returns the underscored name of the mailer preview without the suffix



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# File 'actionmailer/lib/action_mailer/preview.rb', line 84

def preview_name
  name.sub(/Preview$/, '').underscore
end