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/*
This file is part of keks-meet (https://codeberg.org/metamuffin/keks-meet)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2023 metamuffin <metamuffin.org>
*/
/// <reference lib="dom" />
import { array_swap, e } from "./helper.ts";
import { PREFS, change_pref } from "./preferences/mod.ts";
import { crypto_hash } from "./protocol/crypto.ts";
import { SignalingConnection } from "./protocol/mod.ts";
interface Watch {
secret: string,
hash: string,
name: string,
user_count: number,
}
export function ui_room_watches(conn: SignalingConnection): HTMLElement {
const listing = e("div", { class: "room-watches-listing" })
let watches: Watch[] = []
const update_watches = () => (conn.send_control({ watch_rooms: watches.map(w => w.hash) }), update_listing());
const add_watch = async (secret: string) => watches.push({ name: secret.split("#")[0], secret, hash: await crypto_hash(secret), user_count: 0 })
const save_watches = () => change_pref("room_watches", JSON.stringify(watches.map(w => w.secret)))
const load_watches = async () => { for (const secret of JSON.parse(PREFS.room_watches)) { await add_watch(secret) } update_watches() }
conn.control_handler.add_listener(packet => {
if (packet.room_info) {
const w = watches.filter(w => w.hash == packet.room_info!.hash)
w.forEach(w => w.user_count = packet.room_info!.user_count)
update_listing()
}
})
let edit = false;
const update_listing = () => {
listing.innerHTML = ""
for (let wi = 0; wi < watches.length; wi++) {
const w = watches[wi]
const ucont = []
if (w.user_count > 0) ucont.push(e("div", {}))
if (w.user_count > 1) ucont.push(e("div", {}))
if (w.user_count > 2) ucont.push(e("div", {}))
if (w.user_count > 3) ucont.push(e("span", {}, `+${w.user_count - 3}`))
const el = e("li", {}, e("a",
{
href: "#" + w.secret,
class: w.secret == conn.room ? "current-room" : []
},
w.name,
e("div", { class: "users" }, ...ucont),
))
if (edit) el.append(e("button", { onclick(_) { watches = watches.filter(e => e != w); update_listing() } }, "X"))
if (edit && wi > 0) el.append(e("button", { onclick(_) { array_swap(watches, wi, wi - 1); update_listing() } }, "Move up"))
if (edit && wi < watches.length - 1) el.append(e("button", { onclick(_) { array_swap(watches, wi, wi + 1); update_listing() } }, "Move down"))
listing.append(el)
}
if (edit) {
let input: HTMLInputElement;
listing.append(e("li", { class: "room-watches-edit" },
e("label", {}, "Add room:", input = e("input", { type: "text" })),
e("button", {
async onclick(_e) {
for (const w of input.value.split(";"))
await add_watch(w)
update_watches()
input.value = ""
}
}, "Add")
))
}
}
load_watches()
let button_edit: HTMLElement, button_finish: HTMLElement;
const set_edit = (e: boolean) => {
button_edit.hidden = e;
button_finish.hidden = !e;
edit = e;
}
return e("div", { class: "room-watches" },
e("h2", {}, "Known Rooms"),
listing,
button_edit = e("button", {
icon: "edit",
onclick() {
set_edit(true)
update_listing()
}
}, "Edit"),
button_finish = e("button", {
icon: "check",
hidden: true,
onclick() {
set_edit(false)
save_watches()
update_watches()
update_listing()
}
}, "Finish edit"),
)
}
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