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Contents
module ApiResource
module Finders
class MultiObjectAssociationFinder < AbstractFinder
# If they pass in the internal object just skip the first
# step and apply the includes
def initialize(klass, condition, internal_object = nil)
super(klass, condition)
@internal_object = internal_object
end
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 [] if data.blank?
# handle non-array data for more flexibility in our endpoints
data = [data] unless data.is_a?(Array)
@internal_object = self.klass.instantiate_collection(data)
end
@loaded = true
id_hash = self.condition.included_objects.inject({}) do |accum, assoc|
accum[assoc] = @internal_object.collect do |obj|
obj.send(obj.class.association_foreign_key_field(assoc))
end
accum[assoc].flatten!
accum[assoc].uniq!
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