damus.io

commit 91924a4662933d50fcec5149990f79917c6c29b5
parent 670dff90085295d610047aaf25fae90e0c3f8d06
Author: William Casarin <jb55@jb55.com>
Date:   Mon, 22 Aug 2022 16:56:11 -0700

remove comments.js

Signed-off-by: William Casarin <jb55@jb55.com>

Diffstat:
D
web/comments.js
 | 
179
-------------------------------------------------------------------------------

1 file changed, 0 insertions(+), 179 deletions(-)
diff --git a/web/comments.js b/web/comments.js
@@ -1,179 +0,0 @@
-
-function uuidv4() {
-  return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c =>
-    (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
-  );
-}
-
-
-async function comments_init(thread)
-{
-	const pool = RelayPool(["wss://relay.damus.io"])
-	const now = (new Date().getTime()) / 1000
-	const model = {events: [], profiles: {}}
-	const comments_id = uuidv4()
-	const profiles_id = uuidv4()
-
-	model.pool = pool
-	model.el = document.querySelector("#comments")
-
-	pool.on('open', relay => {
-		relay.subscribe(comments_id, {kinds: [1], "#e": [thread]})
-	});
-
-	pool.on('event', (sub_id, ev) => {
-		if (sub_id === comments_id) {
-			if (ev.content !== "")
-				insert_event_sorted(model.events, ev)
-			if (model.realtime)
-				render_home_view(model)
-		} else if (sub_id === profiles_id) {
-			try {
-				model.profiles[ev.pubkey] = JSON.parse(ev.content)
-			} catch {
-				console.log("failed to parse", ev.content)
-			}
-		}
-	})
-
-	pool.on('eose', async (sub_id) => {
-		if (sub_id === comments_id) {
-			handle_comments_loaded(profiles_id, model)
-		} else if (sub_id === profiles_id) {
-			handle_profiles_loaded(profiles_id, model)
-		}
-	})
-
-	return pool
-}
-
-function handle_profiles_loaded(profiles_id, model) {
-	// stop asking for profiles
-	model.pool.unsubscribe(profiles_id)
-	model.realtime = true
-	render_home_view(model)
-}
-
-// load profiles after comment notes are loaded
-function handle_comments_loaded(profiles_id, model)
-{
-	const pubkeys = model.events.reduce((s, ev) => {
-		s.add(ev.pubkey)
-		return s
-	}, new Set())
-	const authors = Array.from(pubkeys)
-
-	// load profiles
-	model.pool.subscribe(profiles_id, {kinds: [0], authors: authors})
-}
-
-function render_home_view(model) {
-	model.el.innerHTML = render_events(model)
-}
-
-function render_events(model) {
-	const render = render_event.bind(null, model)
-	return model.events.map(render).join("\n")
-}
-
-function render_event(model, ev) {
-	const profile = model.profiles[ev.pubkey] || {
-		name: "anon",
-		display_name: "Anonymous",
-	}
-	const delta = time_delta(new Date().getTime(), ev.created_at*1000)
-	return `
-	<div class="comment">
-		<div class="info">
-			${render_name(ev.pubkey, profile)}
-			<span>${delta}</span>
-		</div>
-		<img class="pfp" src="${get_picture(ev.pubkey, profile)}">
-		<p>
-		${format_content(ev.content)}
-		</p>
-	</div>
-	`
-}
-
-function convert_quote_blocks(content)
-{
-	const split = content.split("\n")
-	let blockin = false
-	return split.reduce((str, line) => {
-		if (line !== "" && line[0] === '>') {
-			if (!blockin) {
-				str += "<span class='quote'>"
-				blockin = true
-			}
-			str += sanitize(line.slice(1))
-		} else {
-			if (blockin) {
-				blockin = false
-				str += "</span>"
-			}
-			str += sanitize(line)
-		}
-		return str + "<br/>"
-	}, "")
-}
-
-function format_content(content)
-{
-	return convert_quote_blocks(content)
-}
-
-function sanitize(content)
-{
-	if (!content)
-		return ""
-	return content.replaceAll("<","&lt;").replaceAll(">","&gt;")
-}
-
-function get_picture(pk, profile)
-{
-	return sanitize(profile.picture) || "https://robohash.org/" + pk
-}
-
-function render_name(pk, profile={})
-{
-	const display_name = profile.display_name || profile.user
-	const username = profile.name || "anon"
-	const name = display_name || username
-
-	return `<div class="username">${sanitize(name)}</div>`
-}
-
-function time_delta(current, previous) {
-    var msPerMinute = 60 * 1000;
-    var msPerHour = msPerMinute * 60;
-    var msPerDay = msPerHour * 24;
-    var msPerMonth = msPerDay * 30;
-    var msPerYear = msPerDay * 365;
-
-    var elapsed = current - previous;
-
-    if (elapsed < msPerMinute) {
-         return Math.round(elapsed/1000) + ' seconds ago';   
-    }
-
-    else if (elapsed < msPerHour) {
-         return Math.round(elapsed/msPerMinute) + ' minutes ago';   
-    }
-
-    else if (elapsed < msPerDay ) {
-         return Math.round(elapsed/msPerHour ) + ' hours ago';   
-    }
-
-    else if (elapsed < msPerMonth) {
-        return Math.round(elapsed/msPerDay) + ' days ago';   
-    }
-
-    else if (elapsed < msPerYear) {
-        return Math.round(elapsed/msPerMonth) + ' months ago';   
-    }
-
-    else {
-        return Math.round(elapsed/msPerYear ) + ' years ago';   
-    }
-}