Class: Brentano::Presenter

Inherits:
Object
  • Object
show all
Defined in:
lib/brentano/presenter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(subject, options = {}) {|_self| ... } ⇒ Presenter

Returns a new instance of Presenter.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/brentano/presenter.rb', line 12

def initialize(subject, options = {}, &blk)
  @subject = subject
  @options = Hashie::Mash.new(options)
  yield self if block_given?
  finish
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &blk) ⇒ Object 



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# File 'lib/brentano/presenter.rb', line 36

def method_missing(name, *args, &blk)
  if @collection.respond_to? name
    result = @collection.send(name, *args, &blk)
    if result.is_a? ActiveRecord::Relation
      self.dup.tap do |copy|
        copy.instance_eval { @collection = result }
      end
    else
      result
    end
  else
    super
  end
end

Instance Attribute Details

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/brentano/presenter.rb', line 8

def collection
  @collection
end

#maximum_size ⇒ Object

Returns the value of attribute maximum_size.



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# File 'lib/brentano/presenter.rb', line 8

def maximum_size
  @maximum_size
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/brentano/presenter.rb', line 8

def options
  @options
end

#subject ⇒ Object (readonly)

Returns the value of attribute subject.



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# File 'lib/brentano/presenter.rb', line 8

def subject
  @subject
end

Instance Method Details

#as_json(*args) ⇒ Object 



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# File 'lib/brentano/presenter.rb', line 51

def as_json(*args)
  @collection.as_json(*args)
end

#finish(&blk) ⇒ Object 



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# File 'lib/brentano/presenter.rb', line 19

def finish(&blk)
  @collection = Brentano::Query.finish relation, options.dup, &blk
end

#proxy_respond_to? ⇒ Object 



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# File 'lib/brentano/presenter.rb', line 10

alias_method :proxy_respond_to?, :respond_to?

#respond_to?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brentano/presenter.rb', line 32

def respond_to?(*args)
  proxy_respond_to?(args[0]) || @collection.respond_to?(args[0])
end

#to_sql ⇒ Object 



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# File 'lib/brentano/presenter.rb', line 55

def to_sql
  @collection.to_sql
end