class ActionMailer::Preview

Parent:: Object

Attributes

params[R]

Public Class Methods

# File actionmailer/lib/action_mailer/preview.rb, line 80
def all
  load_previews if descendants.empty?
  descendants
end

Returns all mailer preview classes.

call(email, params = {}) Show source

# File actionmailer/lib/action_mailer/preview.rb, line 88
def call(email, params = {})
  preview = new(params)
  message = preview.public_send(email)
  inform_preview_interceptors(message)
  message
end

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.

email_exists?(email) Show source

# File actionmailer/lib/action_mailer/preview.rb, line 101
def email_exists?(email)
  emails.include?(email)
end

Returns true if the email exists.

emails() Show source

# File actionmailer/lib/action_mailer/preview.rb, line 96
def emails
  public_instance_methods(false).map(&:to_s).sort
end

Returns all of the available email previews.

exists?(preview) Show source

# File actionmailer/lib/action_mailer/preview.rb, line 106
def exists?(preview)
  all.any? { |p| p.preview_name == preview }
end

Returns true if the preview exists.

find(preview) Show source

# File actionmailer/lib/action_mailer/preview.rb, line 111
def find(preview)
  all.find { |p| p.preview_name == preview }
end

Find a mailer preview by its underscored class name.

new(params = {}) Show source

# File actionmailer/lib/action_mailer/preview.rb, line 74
def initialize(params = {})
  @params = params
end

preview_name() Show source

# File actionmailer/lib/action_mailer/preview.rb, line 116
def preview_name
  name.delete_suffix("Preview").underscore
end

Returns the underscored name of the mailer preview without the suffix.