Sha256: 3fa96e32097fb8181cffadccaca5392837570a34bd863d4cad65bbfbafbb6fa5
Contents?: true
Size: 1.34 KB
Versions: 5
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Stored size: 1.34 KB
Contents
module Representable
class Populator
FindOrInstantiate = ->(input, options) {
binding = options[:binding]
object_class = binding[:class].(input, options)
object = object_class.find_by(id: input["id"]) || object_class.new
if options[:binding].array?
# represented.songs[i] = model
options[:represented].send(binding.getter)[options[:index]] = object
else
# represented.song = model
options[:represented].send(binding.setter, object)
end
object
}
# pipeline: [StopOnExcluded, AssignName, ReadFragment, StopOnNotFound, OverwriteOnNil, AssignFragment, #<Representable::Function::CreateObject:0x9805a44>, #<Representable::Function::Decorate:0x9805a1c>, Deserialize, Set]
def self.apply!(options)
return unless populator = options[:populator]
options[:parse_pipeline] = ->(_input, _opts) do
pipeline = Pipeline[*parse_functions] # TODO: AssignFragment
pipeline = Pipeline::Insert.(pipeline, SetValue, delete: true) # remove the setter function.
pipeline = Pipeline::Insert.(pipeline, populator, replace: CreateObject::Populator) # let the actual populator do the job.
# puts pipeline.extend(Representable::Pipeline::Debug).inspect
pipeline
end
end
end
FindOrInstantiate = Populator::FindOrInstantiate
end
Version data entries
5 entries across 5 versions & 3 rubygems