Class: JSON::Pie::ResourceIdentity

Inherits:
Object
  • Object
show all
Defined in:
lib/json/pie/resource_identity.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type:, id: nil, **options) ⇒ ResourceIdentity

Returns a new instance of ResourceIdentity.



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# File 'lib/json/pie/resource_identity.rb', line 14

def initialize(type:, id: nil, **options)
  @options = options
  klass = determine_type(type).to_s.classify.constantize
  @instance = klass.find_or_initialize_by klass.primary_key => id
rescue NameError
  raise JSON::Pie::InvalidType, "#{type}(#{id})"
end

Instance Attribute Details

#instance ⇒ Object (readonly)

Returns the value of attribute instance.



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# File 'lib/json/pie/resource_identity.rb', line 6

def instance
  @instance
end

Class Method Details

.find_or_initialize(type:, id: nil, **options) ⇒ Object 



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# File 'lib/json/pie/resource_identity.rb', line 8

def self.find_or_initialize(type:, id: nil, **options)
  new(type: type, id: id, **options).instance
rescue ArgumentError
  raise JSON::Pie::MissingType
end