Class: Associo::AttachmentProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/associo/attachment_proxy.rb

Overview

Proxy for the Attached file.

Instance Method Summary collapse

Constructor Details

#initialize(instance, name) ⇒ AttachmentProxy

Returns a new instance of AttachmentProxy.



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# File 'lib/associo/attachment_proxy.rb', line 4

def initialize(instance, name)
  @instance = instance
  @name     = name
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/associo/attachment_proxy.rb', line 39

def method_missing(method, *args, &block)
  if grid_io.respond_to? method.to_s
    grid_io.send(method, *args, &block)
  else
    super
  end
end

Instance Method Details

#chunk_size ⇒ Object 



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# File 'lib/associo/attachment_proxy.rb', line 25

def chunk_size
  @instance.send "#{@name}_chunk_size"
end

#grid_io ⇒ Object 



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# File 'lib/associo/attachment_proxy.rb', line 35

def grid_io
  @grid_io ||= @instance.grid.get(id)
end

#id ⇒ Object 



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# File 'lib/associo/attachment_proxy.rb', line 9

def id
  @instance.send "#{@name}_id"
end

#name ⇒ Object 



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# File 'lib/associo/attachment_proxy.rb', line 13

def name
  @instance.send "#{@name}_name"
end

#nil? ⇒ Boolean Also known as: blank?

Returns:

  • (Boolean) 


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# File 'lib/associo/attachment_proxy.rb', line 29

def nil?
  !@instance.send("#{@name}?")
end

#respond_to_missing?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/associo/attachment_proxy.rb', line 47

def respond_to_missing?(method, include_private = false)
  super
end

#size ⇒ Object 



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# File 'lib/associo/attachment_proxy.rb', line 17

def size
  @instance.send "#{@name}_size"
end

#type ⇒ Object 



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# File 'lib/associo/attachment_proxy.rb', line 21

def type
  @instance.send "#{@name}_type"
end