Module: CrystalApi::Attributes::ClassMethods

Defined in:
lib/crystal_api/attributes.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/crystal_api/attributes.rb', line 10

def attributes
  @attributes
end

Instance Method Details

#array_attribute(attribute_name, type = :object) ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 37

def array_attribute(attribute_name, type = :object)
  attr_reader attribute_name
  @attributes[attribute_name.to_s] = [:array, type]
end

#attribute(attribute_name) ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 47

def attribute(attribute_name)
  attr_reader attribute_name
  @attributes[attribute_name.to_s] = :unknown
end

#boolean_attribute(attribute_name) ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 19

def boolean_attribute(attribute_name)
  attr_reader attribute_name
  @attributes[attribute_name.to_s] = :boolean

  if matches = attribute_name.to_s.match(/^is_(.*)$/)
    define_method("#{matches[1]}?") do
      send(attribute_name)
    end
  else
    alias_method "#{attribute_name}?", attribute_name
  end
end

#embedded_attribute(attribute_name, type = :object) ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 32

def embedded_attribute(attribute_name, type = :object)
  attr_reader attribute_name
  @attributes[attribute_name.to_s] = [:embedded, type]
end

#from_json(json_hash) ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 61

def from_json(json_hash)
  json_attributes = json_hash.fetch(get_root_element, json_hash)
  embedded = json_attributes.delete("_embedded") || {}
  attrs = attributes.inject({}) do |acc, (attr, type)|
    if Array(type).first == :embedded
      val = embedded[attr]
    else
      val = json_attributes[attr]
    end
    acc[attr] = val unless val.nil?
    acc
  end
  new(attrs)
end

#get_root_element ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 56

def get_root_element
  klass = self
  @root_element || raise(NoRootElementDefined.new("No root element was defined for #{klass.name}"))
end

#hash_attribute(attribute_name, type) ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 42

def hash_attribute(attribute_name, type)
  attr_reader attribute_name
  @attributes[attribute_name.to_s] = [:hash, type]
end

#root_element(elem) ⇒ Object 



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# File 'lib/crystal_api/attributes.rb', line 52

def root_element(elem)
  @root_element = elem.to_s
end