"use strict";
var fs = require("fs");
var MemoryFileSystem = require('memory-fs');
var createMemoryHistory = require("react-router").createMemoryHistory;
var utils = require('./utils');
var ignoreUrls = [
'/',
'/index.html'
];
var skippedExtensions = [
'.coffee',
'.css',
'.eot',
'.gif',
'.jpg',
'.jpeg',
'.less',
'.png',
'.sass',
'.scss',
'.svg',
'.ts',
'.ttf',
'.woff',
'.woff2'
];
function skipRequireExtensions(additional) {
skippedExtensions
.concat(additional || [])
.forEach(function(ext) {
require.extensions[ext] = function() {};
});
}
function createWebpackMiddleware(compiler, webpackConfig) {
compiler.outputFileSystem = new MemoryFileSystem();
return function(options) {
options.fs = options.fs || compiler.outputFileSystem;
return createExpressMiddleware(options);
};
}
/**
* @param {function} options.createRouter
* @param {function} options.createStore
* @param {function} options.template
* @param {function} options.errorTemplate
* @param {string} options.templatePath
* @param {string} options.outputPath
* @param {boolean} [options.debug]
* @param {object} [options.fs]
* @param {string[]} [options.ignoreUrls]
* @param {string} [options.getInitialPropsKey]
* @param {string} [options.notFoundKey]
* @param {string} [options.initialStateKey]
* @param {string} [options.initialPropsKey]
* @return {Function}
*/
function createExpressMiddleware(options) {
options = options || {};
['template', 'templatePath', 'outputPath', 'createRouter', 'createStore'].forEach((k) => {
Iif (!options[k]) throw new Error('Mandatory option not defined: ' + k);
});
options.ignoreUrls = options.ignoreUrls || ignoreUrls;
options.fs = options.fs || fs;
options.initialStateKey = options.initialStateKey || '__INITIAL__STATE__';
options.initialPropsKey = options.initialPropsKey || '__INITIAL__PROPS__';
options.errorTemplate = options.errorTemplate || utils.errorTemplate;
var history = createMemoryHistory();
var routes = options.createRouter(history);
var templatePromise = utils.waitForTemplate(options);
return utils.middleware.bind(null, options, routes, history, templatePromise);
}
exports.skipRequireExtensions = skipRequireExtensions;
exports.createWebpackMiddleware = createWebpackMiddleware;
exports.createExpressMiddleware = createExpressMiddleware; |