Method: Mongo::ObjectSerializer#update

Defined in:
lib/mongo_db/object/object_serializer.rb

#update(opts, collection) ⇒ Object 



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# File 'lib/mongo_db/object/object_serializer.rb', line 48

def update opts, collection
  opts, validate, callbacks = parse_object_options opts

  # before callbacks.
  # we need to sort out embedded objects into created, updated and destroyed
  created_objects, updated_objects, destroyed_objects = [], [], []
  if callbacks
    original_ids = original_objects.collect{|obj| obj.object_id}.to_set
    objects.each do |obj|
      (original_ids.include?(obj.object_id) ? updated_objects : created_objects) << obj
    end

    objects_ids = objects.collect{|obj| obj.object_id}.to_set
    destroyed_objects = original_objects.select{|obj| !objects_ids.include?(obj.object_id)}

    all_successfull = [
      run_callbacks(created_objects,   [:before, :validate], [:before, :save],   [:before, :create]),
      run_callbacks(updated_objects,   [:before, :validate], [:before, :save],   [:before, :update]),
      run_callbacks(destroyed_objects, [:before, :validate], [:before, :destroy])
    ].reduce(:&)

    return false unless all_successfull
  end

  # validation
  return false if validate  and !valid?

  # saving document
  doc = to_document
  id = _id || raise("can't update document without id (#{doc})!")
  collection.update_without_object({_id: id}, doc, opts)
  update_internal_state!

  # after callbacks
  if callbacks
    run_callbacks(created_objects,   [:after, :create],  [:after, :save],    [:after, :validate])
    run_callbacks(updated_objects,   [:after, :update],  [:after, :save],    [:after, :validate])
    run_callbacks(destroyed_objects, [:after, :destroy], [:after, :validate])
  end

  true
end