RSS/ATOM Feed added, Prism changes, and global Copyright notice. (#94)

* Add Reason support to Prism.js * Add XML/ATOM feed. Generates for both localhost and build script. Adds meta links to feeds to all html files. * Updated /core/Footer.js to pull from siteConfig
2025-05-10 15:47:23 +02:00 · 2017-09-27 12:49:09 -07:00 · 2017-09-27 12:49:09 -07:00 · dc835770a0
commit dc835770a0
parent 92ce92ee59
15 changed files with 285 additions and 39 deletions
--- a/lib/server/feed.js
+++ b/lib/server/feed.js
@ -0,0 +1,111 @@
+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+const fs = require("fs-extra");
+const path = require("path");
+const os = require("os");
+const Feed = require("feed");
+
+const chalk = require("chalk");
+const CWD = process.cwd();
+
+const siteConfig = require(CWD + "/siteConfig.js");
+
+const blogFolder = path.resolve("../blog/");
+const blogRootURL = siteConfig.url + "/blog";
+const jestImage = siteConfig.url + siteConfig.headerIcon;
+
+/****************************************************************************/
+
+let readMetadata;
+let Metadata;
+
+function reloadMetadata() {
+  removeFromCache("./readMetadata.js");
+  readMetadata = require("./readMetadata.js");
+  readMetadata.generateDocsMetadata();
+  removeFromCache("../core/metadata.js");
+  Metadata = require("../core/metadata.js");
+}
+
+/****************************************************************************/
+
+// remove a module and child modules from require cache, so server does not have
+// to be restarted
+const removeFromCache = moduleName => {
+  let mod = require.resolve(moduleName);
+  if (mod && (mod = require.cache[mod])) {
+    (function traverse(mod) {
+      mod.children.forEach(child => {
+        traverse(child);
+      });
+      delete require.cache[mod.id];
+    })(mod);
+  }
+
+  Object.keys(module.constructor._pathCache).forEach(function(cacheKey) {
+    if (cacheKey.indexOf(moduleName) > 0) {
+      delete module.constructor._pathCache[cacheKey];
+    }
+  });
+};
+
+reloadMetadata();
+
+module.exports = function(type) {
+  console.log("feed.js triggered...");
+
+  type = type || "rss";
+
+  removeFromCache(CWD + "/siteConfig.js");
+  if (fs.existsSync(__dirname + "/../core/MetadataBlog.js")) {
+    removeFromCache("../core/MetadataBlog.js");
+    fs.removeSync(__dirname + "/../core/MetadataBlog.js");
+  }
+  readMetadata.generateBlogMetadata();
+  const MetadataBlog = require("../core/MetadataBlog.js");
+
+  const feed = new Feed({
+    title: siteConfig.title + " Blog",
+    description:
+      "The best place to stay up-to-date with the latest " +
+      siteConfig.title +
+      " news and events.",
+    id: blogRootURL,
+    link: blogRootURL,
+    image: jestImage,
+    copyright: siteConfig.copyright,
+    updated: new Date(MetadataBlog[0].date)
+  });
+
+  MetadataBlog.forEach(post => {
+    const url = blogRootURL + "/" + post.path;
+    let content = "";
+    let contentArr = post.content.split("<!--truncate-->");
+    if (contentArr.length > 0) {
+      content = contentArr[0];
+    }
+    content = content.trim().substring(0, 250);
+
+    feed.addItem({
+      title: post.title,
+      link: url,
+      author: [
+        {
+          name: post.author,
+          link: post.authorURL
+        }
+      ],
+      date: new Date(post.date),
+      description: content
+    });
+  });
+
+  return type === "rss" ? feed.rss2() : feed.atom1();
+};