Module: Ressourceable

Extended by:
ActiveSupport::Concern
Included in:
Need, Proposal, User, Workgroup
Defined in:
app/models/concerns/ressourceable.rb

Instance Method Summary collapse

Instance Method Details

#update_ressources(new_ressources) ⇒ Object 



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# File 'app/models/concerns/ressourceable.rb', line 11

def update_ressources(new_ressources)
  new_ressources = clean_array(new_ressources)
  old_ressources = ressources.collect(&:ressource_name)
  # Using set logic to get the new items
  ressources_to_add = new_ressources - old_ressources
  unless ressources_to_add.empty?
    ressources_to_add.each do |ressource_name|
      ressource = Ressource.find_or_create_by!(ressource_name: ressource_name)
      ressources << ressource
      add_edge(ressource, 'has_ressource')
    end
  end

  # Using set logic to get the items that don't exist anymore
  ressources_to_remove = old_ressources - new_ressources
  unless ressources_to_remove.empty?
    ressources_to_remove.each do |ressource_name|
      ressource = Ressource.find_by(ressource_name: ressource_name)
      ressources.delete(ressource)
      remove_edge(ressource, 'has_ressource')
    end
  end
end