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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) 2022 metamuffin <metamuffin@disroot.org>
*/
/// <reference lib="dom" />
import { ProvideInfo } from "../../../common/packets.d.ts"
import { ediv } from "../helper.ts"
import { log } from "../logger.ts"
import { User } from "../user/mod.ts"
import { RemoteUser } from "../user/remote.ts"
import { TrackResource } from "./track.ts"
export type ChannelState = "running" | "disconnected"
export abstract class Resource {
el: HTMLElement = ediv({ class: ["channel"] })
on_destroy = () => { }
constructor(
public user: User,
public info: ProvideInfo,
) {
setTimeout(() => this.update_el(), 0)
}
private _state: ChannelState = "disconnected"
get state() { return this._state }
set state(value: ChannelState) {
const old_value = this._state
this._state = value
if (value != old_value) this.update_el()
}
destroy() { this.on_destroy() }
abstract create_element(): HTMLElement
static create(user: User, info: ProvideInfo): Resource | undefined {
if (info.kind == "audio" || info.kind == "video") return new TrackResource(user, info)
if (info.kind == "file") throw new Error("");
log({ scope: "media", warn: true }, "unknown resource kind")
}
request() {
if (!(this.user instanceof RemoteUser)) return
this.user.send_to({ request: { id: this.info.id } })
}
request_stop() {
if (!(this.user instanceof RemoteUser)) return
this.user.send_to({ request_stop: { id: this.info.id } })
}
update_el() {
this.el.innerHTML = ""
this.el.append(this.create_element())
}
}
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