@travi/hapi-html-request-router/lib/plugin.cjs.js

hapi plugin to direct html requests to a single route

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var Negotiator = _interopDefault(require('negotiator'));

function htmlWasRequested(request) {
  if (request.path.includes('.')) {
    const [, extension] = request.path.split('.');
    return 'html' === extension;
  }

  const negotiator = new Negotiator(request);
  return 'text/html' === negotiator.mediaType();
}

function findMatchedRoutes(excludedRoutes, path) {
  return excludedRoutes.map(route => path.match(route)).filter(Boolean);
}

function pathShouldNotBeExcluded(excludedRoutes, path) {
  if (excludedRoutes) {
    return 0 === findMatchedRoutes(excludedRoutes, path).length;
  }

  return true;
}

function isGetRequestForHtml(request, excludedRoutes) {
  const {
    method,
    path
  } = request;
  return 'get' === method && htmlWasRequested(request) && pathShouldNotBeExcluded(excludedRoutes, path);
}

const plugin = {
  pkg: require('../package.json'),

  async register(server, options) {
    server.ext('onRequest', (request, h) => {
      if (isGetRequestForHtml(request, options.excludedRoutes)) {
        request.setUrl('/html');
      }

      return h.continue;
    });
  }

};

exports.plugin = plugin;