Class: PagarMe::PagarMeObject

Inherits:
Object
  • Object
show all
Defined in:
lib/pagarme/object.rb

Direct Known Subclasses

Model

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(response = {}) ⇒ PagarMeObject

Returns a new instance of PagarMeObject.



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# File 'lib/pagarme/object.rb', line 7

def initialize(response = {})
  #init @attributes - which are the attributes in the object
  @attributes = {}

  # Values that were changed in the object but weren't saved
  @unsaved_values = Set.new

	  # Methods that already existed
	  @@existing_methods = Array.new

  #Update object
  update(response)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object (protected) 



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# File 'lib/pagarme/object.rb', line 118

def method_missing(name, *args)
  if name.to_s.end_with?('=')
    attr = name.to_s[0...-1].to_sym
    add_attribute([attr])
    begin
      mth = method(name)
    rescue NameError
      raise NoMethodError.new("O atributo #{name} nao e permitido.")
    end
    return mth.call(args[0])
  else
    if @attributes.has_key?(name)
      return @attributes[name]
    end
  end
end

Class Method Details

.build(attributes) ⇒ Object 



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# File 'lib/pagarme/object.rb', line 21

def self.build(attributes)
  object = self.new(attributes)
  return object
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/pagarme/object.rb', line 55

def [](key)
  @attributes[key.to_sym]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/pagarme/object.rb', line 51

def []=(key,value)
  @attributes[key] = value
end

#each(&block) ⇒ Object 



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# File 'lib/pagarme/object.rb', line 47

def each(&block)
  @attributes.each(&block)
end

#to_hash ⇒ Object 



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# File 'lib/pagarme/object.rb', line 71

def to_hash
  ret_attributes = {}
  @attributes.each do |k,v|
    if @attributes[k].kind_of?(PagarMeObject)
      ret_attributes[k] = @attributes[k].to_hash if @attributes[k].kind_of?(PagarMeObject)
    else
      ret_attributes[k] = @attributes[k]
    end
  end
  return ret_attributes
end

#unsaved_values ⇒ Object 



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# File 'lib/pagarme/object.rb', line 59

def unsaved_values
  values = {}
  @unsaved_values.each do |k|
    if(@attributes[k].kind_of?(PagarMeObject))
      values[k] = @attributes[k].unsaved_values
    else
      values[k] = @attributes[k]
    end
  end
  values
end

#update(attributes) ⇒ Object 



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# File 'lib/pagarme/object.rb', line 26

def update(attributes)

  removed = Set.new(@attributes.keys - attributes.keys)
  added = Set.new(attributes.keys - @attributes.keys)

  instance_eval do
    remove_attribute(removed)
    add_attribute(added)
  end

  removed.each do |key|
    @attributes.delete(key)
    @unsaved_values.delete(key)
  end

  attributes.each do |key, value|
    @attributes[key] = Util.convert_to_pagarme_object(value)
    @unsaved_values.delete(key)
  end
end