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Contents
module JSONAPI
# A ResourceFragment holds a ResourceIdentity and associated partial resource data.
#
# The following partial resource data may be stored
# cache - the value of the cache field for the resource instance
# related - a hash of arrays of related resource identities, grouped by relationship name
# related_from - a set of related resource identities that loaded the fragment
#
# Todo: optionally use these for faster responses by bypassing model instantiation)
# attributes - resource attributes
class ResourceFragment
attr_reader :identity, :attributes, :related_from, :related
attr_accessor :primary, :cache
alias :cache_field :cache #ToDo: Rename one or the other
def initialize(identity)
@identity = identity
@cache = nil
@attributes = {}
@related = {}
@primary = false
@related_from = Set.new
end
def initialize_related(relationship_name)
@related ||= {}
@related[relationship_name.to_sym] ||= Set.new
end
def add_related_identity(relationship_name, identity)
initialize_related(relationship_name)
@related[relationship_name.to_sym] << identity
end
def add_related_from(identity)
@related_from << identity
end
def add_attribute(name, value)
@attributes[name] = value
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems