Class: RESTinPeace::ResponseConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/rest_in_peace/response_converter.rb

Defined Under Namespace

Classes: UnknownConvertStrategy

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(response, instance_or_class) ⇒ ResponseConverter

Returns a new instance of ResponseConverter.



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# File 'lib/rest_in_peace/response_converter.rb', line 11

def initialize(response, instance_or_class)
  self.body = response.body

  if instance_or_class.respond_to?(:new)
    self.klass = instance_or_class
    self.existing_instance = new_instance
  else
    self.klass = instance_or_class.class
    self.existing_instance = instance_or_class
  end
end

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/rest_in_peace/response_converter.rb', line 9

def body
  @body
end

#existing_instance ⇒ Object

Returns the value of attribute existing_instance.



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# File 'lib/rest_in_peace/response_converter.rb', line 9

def existing_instance
  @existing_instance
end

#klass ⇒ Object

Returns the value of attribute klass.



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# File 'lib/rest_in_peace/response_converter.rb', line 9

def klass
  @klass
end

Instance Method Details

#convert_from_array ⇒ Object 



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# File 'lib/rest_in_peace/response_converter.rb', line 38

def convert_from_array
  body.map do |entity|
    convert_from_hash(entity, new_instance)
  end
end

#convert_from_hash(entity = body, instance = existing_instance) ⇒ Object 



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# File 'lib/rest_in_peace/response_converter.rb', line 44

def convert_from_hash(entity = body, instance = existing_instance)
  instance.force_attributes_from_hash entity
  instance
end

#new_instance ⇒ Object 



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# File 'lib/rest_in_peace/response_converter.rb', line 49

def new_instance
  klass.new
end

#result ⇒ Object 



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# File 'lib/rest_in_peace/response_converter.rb', line 23

def result
  case body.class.to_s
  when 'Array'
    convert_from_array
  when 'Hash'
    convert_from_hash
  when 'String'
    body
  when 'NilClass'
    nil
  else
    raise UnknownConvertStrategy, body.class
  end
end