Method: FormObj::ModelMapper::Array#sync_to_models

Defined in:
lib/form_obj/model_mapper/array.rb

#sync_to_models(models) ⇒ Object



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# File 'lib/form_obj/model_mapper/array.rb', line 17

def sync_to_models(models)
  model_array = models[:default]
  ids_exists = []
  items_to_add = []

  self.each do |item|
    if model = find_model(model_array, id = item.primary_key)
      item.sync_to_models(models.merge(default: model))
      ids_exists << id
    else
      items_to_add << item
    end
  end

  ids_to_remove = model_array.map { |m| model_primary_key.read_from_model(m) } - ids_exists
  delete_models(model_array, ids_to_remove)

  items_to_add.each do |item|
    model_array << model = model_attribute.create_model
    item.sync_to_models(models.merge(default: model))
  end
end