dev-toolkit/dist/utilities/preRender.js

Universal Development Toolkit for React Veterans

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _help = _interopRequireDefault(require("./help"));

var _log = _interopRequireDefault(require("./log"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/* eslint-disable no-underscore-dangle */
var _default = function _default(_ref) {
  var server = _ref.server,
      webpackAssets = _ref.webpackAssets,
      buildFolder = _ref.buildFolder;
  return new Promise(function (resolve) {
    var preRenderEntryPoint = global.__devToolkitCommandOptions.preRenderEntryPoint;

    if (!preRenderEntryPoint) {
      (0, _log.default)({
        message: 'Rendering html using Server App… ',
        useSeparator: true
      });
      (0, _help.default)({
        displayedWhen: server && typeof server.preRender !== 'function',
        warning: 'Your server needs a `preRender`-method to create a build.',
        instruction: 'Example: `preRender({ assets, buildFolder }) { return new Promise(() => { ... }); }`',
        link: '/dev-toolkit#custom-server'
      });
      var renderPromise = server.preRender({
        assets: webpackAssets,
        buildFolder: buildFolder
      });
      (0, _help.default)({
        displayedWhen: typeof renderPromise.then !== 'function',
        warning: "The server `preRender`-method must return a Promise to say it's finished.",
        instruction: 'Example: `preRender({ assets, buildFolder }) { return new Promise(() => { ... }); }`',
        link: '/dev-toolkit#custom-server'
      });
      renderPromise.then(resolve).catch(function (buildError) {
        return (0, _log.default)({
          error: buildError
        });
      });
    } else {
      (0, _log.default)({
        message: 'Rendering html using custom Entry Point… ',
        useSeparator: true
      });
      (0, _help.default)({
        displayedWhen: server && typeof server.preRender !== 'function',
        warning: 'Your entry point needs to export a (default) function to preRender',
        instruction: 'Example: `export default ({ assets, buildFolder }) => { return new Promise(() => { ... }); };`',
        link: '/dev-toolkit#serverless-render'
      });

      var _renderPromise = server.preRender({
        assets: webpackAssets,
        buildFolder: buildFolder
      });

      (0, _help.default)({
        displayedWhen: typeof _renderPromise.then !== 'function',
        warning: "The server `preRender`-method must return a Promise to say it's finished.",
        instruction: 'Example: `export default ({ assets, buildFolder }) => { return new Promise(() => { ... }); };`',
        link: '/dev-toolkit#serverless-render'
      });

      _renderPromise.then(resolve).catch(function (buildError) {
        return (0, _log.default)({
          error: buildError
        });
      });
    }
  });
};

exports.default = _default;