Rewrite feeds

src/lib/structures/ReelUser.js

@@ -13,11 +13,16 @@ class ReelUser {
 		this.following = 0
 		this.followedBy = 0
 		this.posts = 0
+		/** @type {import("./Timeline")} */
 		this.timeline = new Timeline(this)
 		this.cachedAt = Date.now()
 		this.proxyProfilePicture = proxyImage(this.data.profile_pic_url)
 	}
 
+	getStructuredBio() {
+		return null
+	}
+
 	getTtl(scale = 1) {
 		const expiresAt = this.cachedAt + constants.caching.resource_cache_time
 		const ttl = expiresAt - Date.now()

src/lib/structures/Timeline.js

@@ -1,4 +1,4 @@
-const RSS = require("rss")
+const {Feed} = require("feed")
 const constants = require("../constants")
 const config = require("../../../config")
 const TimelineEntry = require("./TimelineEntry")
@@ -54,18 +54,27 @@ class Timeline {
 	}
 
 	async fetchFeed() {
-		const feed = new RSS({
-			title: `@${this.user.data.username}`,
-			feed_url: `${config.website_origin}/u/${this.user.data.username}/rss.xml`,
-			site_url: config.website_origin,
+		// we likely cannot use full_name here - reel fallback would make the feed title inconsistent, leading to confusing experience
+		const usedName = `@${this.user.data.username}`
+		const feed = new Feed({
+			title: usedName,
 			description: this.user.data.biography,
-			image_url: config.website_origin+this.user.proxyProfilePicture,
-			pubDate: new Date(this.user.cachedAt),
-			ttl: this.user.getTtl(1000*60) // scale to minute
+			id: `bibliogram:user/${this.user.data.username}`,
+			link: `${constants.website_origin}/u/${this.user.data.username}`,
+			feedLinks: {
+				rss: `${constants.website_origin}/u/${this.user.data.username}/rss.xml`,
+				atom: `${constants.website_origin}/u/${this.user.data.username}/atom.xml`
+			},
+			image: constants.website_origin+this.user.proxyProfilePicture,
+			updated: new Date(this.user.cachedAt),
+			author: {
+				name: usedName,
+				link: `${constants.website_origin}/u/${this.user.data.username}`
+			}
 		})
 		const page = this.pages[0] // only get posts from first page
 		await Promise.all(page.map(item =>
-			item.fetchFeedData().then(feedData => feed.item(feedData))
+			item.fetchFeedData().then(feedData => feed.addItem(feedData))
 		))
 		return feed
 	}

src/lib/structures/TimelineEntry.js

@@ -217,6 +217,9 @@ class TimelineEntry extends TimelineBaseMethods {
 		else return this.update().then(() => this.getVideoUrlP())
 	}
 
+	/**
+	 * @returns {Promise<import("feed/src/typings/index").Item>}
+	 */
 	async fetchFeedData() {
 		const children = await this.fetchChildren()
 		return {
@@ -230,10 +233,10 @@ class TimelineEntry extends TimelineBaseMethods {
 					height: child.data.dimensions.height
 				}))
 			}),
-			author: this.data.owner.username,
-			url: `${constants.website_origin}/p/${this.data.shortcode}`,
-			guid: `${constants.website_origin}/p/${this.data.shortcode}`, // Is it wise to keep the origin in here? The same post would have a different ID from different servers.
-			date: new Date(this.data.taken_at_timestamp*1000)
+			link: `${constants.website_origin}/p/${this.data.shortcode}`,
+			id: `bibliogram:post/${this.data.shortcode}`, // Is it wise to keep the origin in here? The same post would have a different ID from different servers.
+			published: new Date(this.data.taken_at_timestamp*1000), // first published date
+			date: new Date(this.data.taken_at_timestamp*1000) // last modified date
 			/*
 				Readers should display the description as HTML rather than using the media enclosure.
 				enclosure: {