Initial release

2019-11-27 18:17:31 -08:00
parent 8b654f3931
commit 62dd2b559c
9 changed files with 2066 additions and 192 deletions
--- a/src/feeds.json
+++ b/src/feeds.json
@@ -0,0 +1,14 @@
+{  
+  "Blogs": [    
+    "https://george.mand.is/feed.xml"    
+  ],
+  "GitHub": [
+    "https://github.com/georgemandis.atom?tab=repositories",
+    "https://github.com/snaptortoise/konami-js/releases.atom",
+    "https://github.com/snaptortoise/konami-js/commits/master.atom",
+    "https://github.com/javascriptforartists/cheer-me-up-and-sing-me-a-song/commits/master.atom",
+    "https://github.com/georgemandis/circuit-playground-midi-multi-tool/commits/master.atom",
+    "https://github.com/georgemandis/remote-working-list/commits/master.atom",
+    "https://github.com/georgemandis/tweeter-totter/commits/master.atom"
+  ]
+}
--- a/src/index.js
+++ b/src/index.js
@@ -0,0 +1,87 @@
+/**
+ * 🦉 Bubo RSS Reader
+ * ====
+ * Dead, dead simple feed reader that renders an HTML
+ * page with links to content from feeds organized by site
+ *
+ */
+
+const fetch = require("node-fetch");
+const Parser = require("rss-parser");
+const parser = new Parser();
+
+const nunjucks = require("nunjucks");
+const env = nunjucks.configure({ autoescape: true });
+
+const feeds = require("./feeds.json");
+
+env.addFilter("formatDate", function(dateString) {
+  const formattedDate = new Date(dateString).toLocaleDateString()
+  return formattedDate !== 'Invalid Date' ? formattedDate : dateString;
+});
+
+// parse XML or JSON feeds
+function parseFeed(response) {
+  const contentType = response.headers.get("content-type")
+    ? response.headers.get("content-type").split(";")[0]
+    : false;
+
+  const rssFeed = [contentType]
+    .map(item =>
+      [
+        "application/atom+xml",
+        "application/rss+xml",
+        "application/xml",
+        "text/xml",
+        "text/html" // this is kind of a gamble
+      ].includes(item)
+        ? response.text()
+        : false
+    )
+    .filter(_ => _)[0];
+
+  const jsonFeed = [contentType]
+    .map(item =>
+      ["application/json"].includes(item) ? response.json() : false
+    )
+    .filter(_ => _)[0];
+
+  return rssFeed || jsonFeed || false;
+}
+
+(async () => {
+  const contentFromAllFeeds = {};
+  const errors = [];
+
+  for (group in feeds) {
+    contentFromAllFeeds[group] = [];
+
+    for (let index = 0; index < feeds[group].length; index++) {
+      try {
+        const response = await fetch(feeds[group][index]);
+        const body = await parseFeed(response);
+        const contents =
+          typeof body === "string" ? await parser.parseString(body) : body;
+
+        contents.feed = feeds[group][index];
+        contents.title = contents.title ? contents.title : contents.link;
+        contentFromAllFeeds[group].push(contents);
+        
+        // try to normalize date attribute naming
+        contents.items.forEach(item => {
+          const timestamp = new Date(item.pubDate || item.isoDate || item.date).getTime();          
+          item.timestamp = isNaN(timestamp) ? (item.pubDate || item.isoDate || item.date) : timestamp;
+        });        
+
+      } catch (error) {
+        errors.push(feeds[group][index]);
+      }
+    }
+  }
+
+  const output = env.render("./src/template.html", {
+    data: contentFromAllFeeds,
+    errors: errors
+  });
+  console.log(output);
+})();
--- a/src/template.html
+++ b/src/template.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>🦉 Bubo Reader</title>
+  <link rel="stylesheet" href="/style.css">
+</head>
+<body>
+
+  <h1>🦉 Bubo Reader</h1>
+
+  {% for group, feeds in data %}    
+  <h2>{{ group }}</h2>
+    {% for feed  in feeds %} 
+      <details>
+        <summary>
+          <span class="feed-title">{{ feed.title }}</span> 
+          <span class="feed-url">({{ feed.feed }})</span>
+        </summary>
+        <ul>
+          {% for item in feed.items %}
+            <li>              
+              {{ item.timestamp | formatDate }} - <a href="{{ item.link }}" target='_blank' rel='noopener norefferer nofollow'>{{ item.title }}</a>
+            </li>
+          {% endfor %}
+        </ul>
+      </details>
+    {% endfor %}
+  {% endfor %}  
+
+  {% if errors | length > 0 %}
+    <h2>Errors</h2>
+    <p>There were errors trying to parse these feeds:</p>
+    <ul>
+    {% for error in errors %}
+      <li>{{ error }}</li>
+    {% endfor %}
+    </ul>
+  {% endif %}
+</body>
+</html>