simple-route.ts

export function factory (service: ShipService, portService: PortService) {
  return [
    /**
     * Route handler
     * =============
     */
    rescue(async (req, res) => {
      const ship = await service.delete(req.params.shipId, req.onBehalfOf)
      await portService.undockShip(ship, 'Ship was deleted', req.onBehalfOf)

      res.status(204).end()
    }),
    (err, _req, _res, next) => {
      if (err instanceof ShipNotFoundError) return next(new HttpError.NotFound({ message: err.message, code: 'ship_not_found' }))

      next(err)
    }
  ]
}