Module: Janus::InternalHelpers

Extended by:
ActiveSupport::Concern
Included in:
ConfirmationsController, PasswordsController, RegistrationsController, SessionsController
Defined in:
lib/janus/controllers/internal_helpers.rb

Overview

A collection of abstraction helper methods used in Janus controllers and views. This should be of no particular outside of abstract controllers for Janus that must be working for all scopes at once.

Instance Method Summary collapse

Instance Method Details

#authenticate! ⇒ Object

Abstract method for the authenticate_scope! before filter, with scope as detected by janus_scope.



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# File 'lib/janus/controllers/internal_helpers.rb', line 14

def authenticate!
  send("authenticate_#{janus_scope}!")
end

#initialize_resource ⇒ Object 



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# File 'lib/janus/controllers/internal_helpers.rb', line 80

def initialize_resource
  resource_class.new
end

#janus_scope ⇒ Object

Detects the scope from the controller name.



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# File 'lib/janus/controllers/internal_helpers.rb', line 19

def janus_scope
  @janus_scope ||= self.class.name.split('::', 2).first.underscore.singularize
end

#mailer_class ⇒ Object

Returns the ‘UserMailer` class (or `AdminMailer` or whatever) as detected by janus_scope.



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# File 'lib/janus/controllers/internal_helpers.rb', line 56

def mailer_class
  @mailer_class ||= (janus_scope.camelize + 'Mailer').constantize
end

#resource ⇒ Object

Returns the ‘@user` instance variable (or `@admin` or whatever), as detected by janus_scope.



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# File 'lib/janus/controllers/internal_helpers.rb', line 25

def resource
  instance_variable_get(:"@#{janus_scope}")
end

#resource=(value) ⇒ Object

Sets the ‘@user` instance variable (or `@admin` or whatever), as detected by janus_scope.



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# File 'lib/janus/controllers/internal_helpers.rb', line 31

def resource=(value)
  instance_variable_set(:"@#{janus_scope}", value)
end

#resource_authentication_params ⇒ Object 



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# File 'lib/janus/controllers/internal_helpers.rb', line 46

def resource_authentication_params
  if params.respond_to?(:permit)
    params.require(janus_scope).permit(*resource_class.authentication_keys)
  else
    params[janus_scope].slice(*resource_class.authentication_keys)
  end
end

#resource_class ⇒ Object

Returns the ‘User` class (or `Admin` or whatever) as detected by janus_scope.



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# File 'lib/janus/controllers/internal_helpers.rb', line 37

def resource_class
  @resource_class ||= janus_scope.camelize.constantize
end

#resource_name ⇒ Object

Alias for janus_scope.



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# File 'lib/janus/controllers/internal_helpers.rb', line 42

def resource_name
  janus_scope
end

#respond_with_failure(error, options = {}) ⇒ Object 



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# File 'lib/janus/controllers/internal_helpers.rb', line 67

def respond_with_failure(error, options = {})
  status = options[:status] || error

  respond_to do |format|
    format.html do
      self.resource = initialize_resource
      resource.errors.add(:base, error)
      render 'new', status: status
    end
    format.any { head status }
  end
end

#respond_with_success(&block) ⇒ Object 



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# File 'lib/janus/controllers/internal_helpers.rb', line 60

def respond_with_success(&block)
  respond_to do |format|
    format.html(&block)
    format.any { head :ok }
  end
end