fastify print routes

fastify-print-routes.js

function getRouteConfig(r) {
  return r.config ?? {}
}

module.exports = function printRoutes(routes) {
  if (routes.length === 0) {
    return
  }

  // Sort routes
  routes = routes.filter(r => getRouteConfig(r).hide !== true).sort((a, b) => a.url.localeCompare(b.url))

  const hasDescription = routes.some(r => 'description' in getRouteConfig(r))


  const rows = []

  for (const route of routes) {
    const methods = Array.isArray(route.method) ? route.method : [route.method]

    const row = [
        methods
          .sort((a, b) => methodsOrder.indexOf(a) - methodsOrder.indexOf(b))
          .join(' | ')
      ,
      `${route.url.replace(/:\w+|\[:\w+]/g,'$&')}`
    ].join(' ')

    if (hasDescription) {
      row.push(`${getRouteConfig(route).description ?? ''}`)
    }

    rows.push(row);
  }

  console.log(`listen routes:\n`,rows);
}