From 50f30f227dc3632289867f5ef23cbd3f66078a4a Mon Sep 17 00:00:00 2001
From: Armored Dragon <publicmail@armoreddragon.com>
Date: Mon, 1 Apr 2024 20:34:32 +0000
Subject: [PATCH] RSS content delivery (#13)

YAB now supports RSS content delivery which can be enabled or disabled though the admin panel

Reviewed-on: https://git.armoreddragon.com/ArmoredDragon/yet-another-blog/pulls/13
Co-authored-by: Armored Dragon <publicmail@armoreddragon.com>
Co-committed-by: Armored Dragon <publicmail@armoreddragon.com>
---
 backend/core/external_api.js | 18 +++++++++---------
 backend/core/internal_api.js |  1 -
 backend/page_scripts.js      |  6 +++++-
 yab.js                       |  1 +
 4 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/backend/core/external_api.js b/backend/core/external_api.js
index 00df8ac..457c1ee 100644
--- a/backend/core/external_api.js
+++ b/backend/core/external_api.js
@@ -1,17 +1,14 @@
 const feed_lib = require("feed").Feed;
-const internal = require("./internal_api");
+const core = require("./core");
 
 // TODO: Expose ATOM Feed items
 function getBaseFeed() {
   return new feed_lib({
-    title: process.env.WEBSITE_NAME,
-    description: `${process.env.S3_REGION} RSS Feed`,
+    title: core.settings.WEBSITE_NAME,
+    description: `${core.settings.WEBSITE_NAME} RSS Feed`,
     id: process.env.BASE_URL,
     link: process.env.BASE_URL,
-    // image: "http://example.com/image.png",
-    // favicon: "http://example.com/favicon.ico",
-    // copyright: "All rights reserved 2013, John Doe",
-    // generator: "awesome", // optional, default = 'Feed for Node.js'
+    favicon: `${process.env.BASE_URL}/favicon.ico`,
     feedLinks: {
       json: `${process.env.BASE_URL}/json`,
       atom: `${process.env.BASE_URL}/atom`,
@@ -20,11 +17,14 @@ function getBaseFeed() {
 }
 
 async function getFeed({ type = "rss" }) {
+  // Don't serve RSS feed if disabled by admin
+  if (!core.settings.CD_RSS) return;
+
   // Get the base feed
   let feed = getBaseFeed();
 
   // Get posts
-  let posts = await internal.getBlogList({}, { limit: 20 });
+  let posts = await core.getBlog({ limit: 20 }); // internal.getBlogList({}, { limit: 20 });
 
   // For each post, add a formatted object to the feed
   posts.data.forEach((post) => {
@@ -48,7 +48,7 @@ async function getFeed({ type = "rss" }) {
   });
   //   if (type === "rss") return feed.rss2();
   if (type === "atom") return feed.atom1();
-  //   if (type === "json") return feed.json1();
+  if (type === "json") return feed.json1();
 }
 
 module.exports = { getFeed };
diff --git a/backend/core/internal_api.js b/backend/core/internal_api.js
index 38bb8fa..cf1f052 100644
--- a/backend/core/internal_api.js
+++ b/backend/core/internal_api.js
@@ -38,7 +38,6 @@ async function postLogin(req, res) {
 async function postSetting(request, response) {
   const user = await core.getUser({ id: request.session.user.id });
 
-  // TODO: Permissions for changing settings
   if (!user.success) return response.json({ success: false, message: user.message });
   if (user.data.role !== "ADMIN") return response.json({ success: false, message: "User is not permitted" });
 
diff --git a/backend/page_scripts.js b/backend/page_scripts.js
index 2e03907..ecd7216 100644
--- a/backend/page_scripts.js
+++ b/backend/page_scripts.js
@@ -75,7 +75,10 @@ async function atom(req, res) {
   res.type("application/xml");
   res.send(await external.getFeed({ type: "atom" }));
 }
-
+async function jsonFeed(req, res) {
+  res.type("application/json");
+  res.send(await external.getFeed({ type: "json" }));
+}
 // Internal API ------------------------------
 
 module.exports = {
@@ -89,4 +92,5 @@ module.exports = {
   blogSingle,
   admin,
   atom,
+  jsonFeed,
 };
diff --git a/yab.js b/yab.js
index 273c05d..ccbc1fd 100644
--- a/yab.js
+++ b/yab.js
@@ -46,6 +46,7 @@ app.get("/blog/new", checkAuthenticated, page_scripts.blogNew);
 app.get("/blog/:blog_id", page_scripts.blogSingle);
 app.get("/blog/:blog_id/edit", checkAuthenticated, page_scripts.blogEdit);
 app.get("/atom", page_scripts.atom);
+app.get("/json", page_scripts.jsonFeed);
 
 function checkAuthenticated(req, res, next) {
   if (req.session.user) return next();