Move Docusaurus 1 files into directory (#966)

* Move Docusaurus 1 into v1 directory

* Update Circle CI commands for new v1 dir

* Remove OC

* Fix tests

v1/lib/server/sitemap.js

@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+const fs = require('fs-extra');
+
+const glob = require('glob');
+
+const CWD = process.cwd();
+
+const sitemap = require('sitemap');
+const utils = require('../core/utils');
+
+const siteConfig = require(`${CWD}/siteConfig.js`);
+
+const readMetadata = require('./readMetadata.js');
+
+readMetadata.generateMetadataDocs();
+const Metadata = require('../core/metadata.js');
+
+readMetadata.generateMetadataBlog();
+const MetadataBlog = require('../core/MetadataBlog.js');
+
+module.exports = function(callback) {
+  console.log('sitemap.js triggered...');
+
+  const files = glob.sync(`${CWD}/pages/en/**/*.js`);
+
+  // English-only is the default.
+  let enabledLanguages = [
+    {
+      enabled: true,
+      name: 'English',
+      tag: 'en',
+    },
+  ];
+
+  // If we have a languages.js file, get all the enabled languages in there
+  if (fs.existsSync(`${CWD}/languages.js`)) {
+    const languages = require(`${CWD}/languages.js`);
+    enabledLanguages = languages.filter(lang => lang.enabled);
+  }
+
+  // Create a url mapping to all the enabled languages files
+  const urls = files.map(file => {
+    let url = file.split('/pages/en')[1];
+    url = siteConfig.cleanUrl
+      ? url.replace(/\.js$/, '')
+      : url.replace(/\.js$/, '.html');
+    const links = enabledLanguages.map(lang => {
+      const langUrl = lang.tag + url;
+      return {lang: lang.tag, url: langUrl};
+    });
+    return {url, changefreq: 'weekly', priority: 0.5, links};
+  });
+
+  MetadataBlog.forEach(blog => {
+    urls.push({
+      url: `/blog/${utils.getPath(blog.path, siteConfig.cleanUrl)}`,
+      changefreq: 'weekly',
+      priority: 0.3,
+    });
+  });
+
+  Object.keys(Metadata)
+    .filter(key => Metadata[key].language === 'en')
+    .forEach(key => {
+      const doc = Metadata[key];
+      const docUrl = utils.getPath(doc.permalink, siteConfig.cleanUrl);
+      const links = enabledLanguages.map(lang => {
+        const langUrl = docUrl.replace('docs/en/', `docs/${lang.tag}/`);
+        return {lang: lang.tag, url: langUrl};
+      });
+      urls.push({
+        url: docUrl,
+        changefreq: 'hourly',
+        priority: 1.0,
+        links,
+      });
+    });
+
+  const sm = sitemap.createSitemap({
+    hostname: siteConfig.url + siteConfig.baseUrl,
+    cacheTime: 600 * 1000, // 600 sec - cache purge period
+    urls,
+  });
+
+  sm.toXML((err, xml) => {
+    callback(err, xml);
+  });
+};