Class: EasyApi::Object

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/easy_api/object.rb

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Object

Returns a new instance of Object.

Raises:



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# File 'lib/easy_api/object.rb', line 14

def initialize(data)
  raise EasyApi::MissingRequiredAttributeError unless required_attribute_names.all? do |name|
    data.keys.include?(name) || data.keys.include?(name.to_s)
  end

  raise EasyApi::UnknownAttributeError if data.keys.any? do |key|
    !attribute_names.include?(key) && !attribute_names.include?(key.to_sym)
  end

  @attributes = data.map do |k, v|
    [k.to_sym, v]
  end.map do |k, v|
    next [k, v] unless v.instance_of? Hash

    v =
      if object_class = schema[k]
        object_class.new(v)
      else
        OpenStruct.new(v)
      end

    [k, v]
  end.to_h

  @attributes = empty_optional_attributes.merge(@attributes)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/easy_api/object.rb', line 41

def method_missing(m, *args, &block)
  if attributes.has_key?(m)
    attributes[m]
  else
    raise UnknownAttributeError
  end
end

Instance Method Details

#attribute_names ⇒ Object 



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# File 'lib/easy_api/object.rb', line 53

def attribute_names
  required_attribute_names + optional_attribute_names
end

#attributes ⇒ Object 



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# File 'lib/easy_api/object.rb', line 49

def attributes
  @attributes ||= {}
end

#optional_attribute_names ⇒ Object

Please override



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# File 'lib/easy_api/object.rb', line 63

def optional_attribute_names
  []
end

#required_attribute_names ⇒ Object

Please override



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# File 'lib/easy_api/object.rb', line 58

def required_attribute_names
  []
end

#schema ⇒ Object

Please override



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# File 'lib/easy_api/object.rb', line 68

def schema
  {}
end