@toolpad/utils/http.js

Shared utilities used by Toolpad packages.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.listen = listen;
var http = _interopRequireWildcard(require("http"));
var _invariant = _interopRequireDefault(require("invariant"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
/**
 * A Promise wrapper for server.listen
 */
async function listen(handler, port) {
  const server = typeof handler === 'function' ? http.createServer(handler) : handler;
  let app;
  await new Promise((resolve, reject) => {
    app = server.listen(port);
    app.once('listening', resolve);
    app.once('error', reject);
  });
  const address = app?.address();
  (0, _invariant.default)(address && typeof address === 'object', 'expected address to be an AddressInfo object');
  return {
    port: address.port,
    async close() {
      await new Promise((resolve, reject) => {
        if (app) {
          app.close(err => {
            if (err) {
              reject(err);
            } else {
              resolve();
            }
          });
        } else {
          resolve();
        }
      });
    }
  };
}