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Contents
module ApiResource
module Finders
class SingleObjectAssociationFinder < AbstractFinder
def initialize(klass, condition, internal_object = nil)
super(klass, condition)
@internal_object = internal_object
end
# since it is only a single object we can just load from
# the service_uri and deal with includes
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
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems