Class: ApiResource::Finders::SingleObjectAssociationFinder

Inherits:
AbstractFinder
  • Object
show all
Defined in:
lib/api_resource/finders/single_object_association_finder.rb

Instance Attribute Summary

Attributes inherited from AbstractFinder

#condition, #found, #internal_object, #klass

Instance Method Summary collapse

Methods inherited from AbstractFinder

#all, #method_missing

Constructor Details

#initialize(klass, condition, internal_object = nil) ⇒ SingleObjectAssociationFinder

Returns a new instance of SingleObjectAssociationFinder.



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# File 'lib/api_resource/finders/single_object_association_finder.rb', line 7

def initialize(klass, condition, internal_object = nil)
	super(klass, condition)

	@internal_object = internal_object
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class ApiResource::Finders::AbstractFinder

Instance Method Details

#load ⇒ Object

since it is only a single object we can just load from the service_uri and deal with includes



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# File 'lib/api_resource/finders/single_object_association_finder.rb', line 15

def load
	# otherwise just instantiate the record
	unless self.condition.remote_path
		raise "Tried to load association without a remote path"
	end

	unless @internal_object
		data = self.klass.connection.get(self.build_load_path)
		
		return nil if data.blank?

		# we want to handle an array if we get one back from our endpoint
		# this allows for more flexibility
		data = data.first if data.is_a?(Array)

		@internal_object = self.klass.instantiate_record(data)
	end

	@loaded = true
	# now that the object is loaded, resolve the includes
	id_hash = self.condition.included_objects.inject({}) do |accum, assoc|
		accum[assoc] = Array.wrap(
			@internal_object.send(
				@internal_object.class.association_foreign_key_field(assoc)
			)
		)
		accum
	end

	included_objects = self.load_includes(id_hash)

	self.apply_includes(@internal_object, included_objects)

	return @internal_object
end