nl_tokens: DAO implementation .
pl_tokens: function DAOImplementation ( config ) { let basePath = config . basePath || 'backend/persistence/catalog/' ; let isDBloaded = true ; if ( config . <mask> ) { config . filename = basePath + config . filename ; } if ( config . schema ) { this . schema = fs . readJSON ( path . join ( appRoot . toString ( ) , basePath , config . schema ) ) ; } else { this . schema = { } ; } let db = new DataStore ( config ) ; if ( config . filename && ! config . autoload ) { isDBloaded = false ; } this . collection = db ; this . isDBloaded = isDBloaded ; }