Class: ViewModels::ContextExtractor

Inherits:
Object
  • Object
show all
Defined in:
lib/view_models/context_extractor.rb

Overview

Extracts controllers for a living from unsuspecting views.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context) ⇒ ContextExtractor

Initialize the Context extractor

Parameters:

  • context (ActionController, ActionMailer, ActionView) —

    Some render context



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# File 'lib/view_models/context_extractor.rb', line 16

def initialize context
  @context = context
end

Instance Attribute Details

#context ⇒ Object (readonly)

The context



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# File 'lib/view_models/context_extractor.rb', line 11

def context
  @context
end

Instance Method Details

#extract ⇒ ActionController

Extracts a controller from the context.

Returns:

  • (ActionController) —

    an instance of action controller



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# File 'lib/view_models/context_extractor.rb', line 23

def extract
  context = self.context
  context.respond_to?(:controller) ? context.send(:controller) : context
end