class Moogle::Commands::CreateLink

Public Instance Methods

call() click to toggle source
# File lib/moogle/commands/create_link.rb, line 17
def call
  link_model = opts :link_model, Moogle::Link
  target_model = opts :target_model, Moogle::Target
  event_class = opts :event_class, Moogle::Events::LinkCreated
  representer = opts :representer, Moogle::LinkRepresenter

  target = target_model.get request.target_id

  unless target
    raise '404 Not found target'
  end

  link = link_model.create(
    target: target,
    receiver_ref: request.receiver_ref,
    message_kind: request.message_kind)
  raise link.errors.full_messages.join('. ') unless link.saved?

  link_rep = link.dup.extend representer
  return event_class.new request.create_child_uuids.merge(link: link_rep)
rescue => e
  e.extend Moogle::Error
  raise e
end