Class: Tacokit::Resource

Inherits:

Object

• Object
• Tacokit::Resource

show all

Extended by:

Forwardable

Includes:

Enumerable

Defined in:

lib/tacokit/resource.rb

Constant Summary

SPECIAL_METHODS =

Set.new(%w[fields])

Instance Attribute Summary (collapse)

• - (Object) _fields readonly

  Returns the value of attribute _fields.

• - (Object) attrs (also: #to_hash, #to_h) readonly

  Returns the value of attribute attrs.

Instance Method Summary (collapse)

• - (Object) [](method)
• - (Object) []=(method, value)
• - (Object) each(&block)
• - (Resource) initialize(data = {}) constructor

  A new instance of Resource.

• - (Object) inspect (also: #to_s)
• - (Boolean) key?(key) (also: #has_key?, #include?)
• - (Object) to_attrs
• - (Object) update(attributes)

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# File 'lib/tacokit/resource.rb', line 19

def initialize(data = {})
  @attrs = {}
  @_fields = Set.new
  data.each do |key, value|
    @attrs[key.to_sym] = process_value(value)
  end
  new_attrs(*data.keys)
end

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# File 'lib/tacokit/resource.rb', line 87

def method_missing(method, *args)
  attr_name, suffix = method.to_s.scan(/([a-z0-9\_]+)(\?|\=)?$/i).first
  if suffix == ATTR_SETTER
    setter_missing(attr_name, args.first)
  elsif attr_name && @_fields.include?(attr_name.to_sym)
    getter_missing(attr_name, suffix)
  elsif suffix.nil? && SPECIAL_METHODS.include?(attr_name)
    instance_variable_get "@_#{attr_name}"
  elsif attr_name && !@_fields.include?(attr_name.to_sym)
    nil
  else
    super
  end
end

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# File 'lib/tacokit/resource.rb', line 12

def _fields
  @_fields
end

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# File 'lib/tacokit/resource.rb', line 13

def attrs
  @attrs
end

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# File 'lib/tacokit/resource.rb', line 32

def [](method)
  send(method.to_sym)
rescue NoMethodError
  nil
end

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# File 'lib/tacokit/resource.rb', line 38

def []=(method, value)
  send("#{method}=", value)
rescue NoMethodError
  nil
end

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# File 'lib/tacokit/resource.rb', line 28

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

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# File 'lib/tacokit/resource.rb', line 50

def inspect
  (to_attrs.respond_to?(:pretty_inspect) ? to_attrs.pretty_inspect : to_attrs.inspect)
end

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# File 'lib/tacokit/resource.rb', line 44

def key?(key)
  @_fields.include?(key)
end

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# File 'lib/tacokit/resource.rb', line 56

def to_attrs
  hash = attrs.clone
  hash.keys.each do |k|
    if hash[k].is_a?(Resource)
      hash[k] = hash[k].to_attrs
    elsif hash[k].is_a?(Array) && hash[k].all? { |el| el.is_a?(Resource) }
      hash[k] = hash[k].collect(&:to_attrs)
    end
  end
  hash
end

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# File 'lib/tacokit/resource.rb', line 68

def update(attributes)
  attributes.each do |key, value|
    send("#{key}=", value)
  end
end