openreplay/frontend/app/player/player/Player.ts
2025-06-03 15:18:17 +02:00

129 lines
3.7 KiB
TypeScript

import type { Message } from 'Player/web/messages';
import * as typedLocalStorage from './localStorage';
import type { Store } from '../common/types';
import Animator, { IMessageManager } from './Animator';
import type { GetState as AnimatorGetState } from './Animator';
export const SPEED_OPTIONS = [0.5, 1, 2, 4, 8, 16];
/* == separate this == */
const HIGHEST_SPEED = 16;
const SPEED_STORAGE_KEY = '__$player-speed$__';
const SKIP_STORAGE_KEY = '__$player-skip$__';
const SKIP_TO_ISSUE_STORAGE_KEY = '__$session-skipToIssue$__';
const AUTOPLAY_STORAGE_KEY = '__$player-autoplay$__';
const SHOW_EVENTS_STORAGE_KEY = '__$player-show-events$__';
const storedSpeed: number = typedLocalStorage.number(SPEED_STORAGE_KEY);
const initialSpeed = SPEED_OPTIONS.includes(storedSpeed) ? storedSpeed : 1;
const initialSkip = typedLocalStorage.boolean(SKIP_STORAGE_KEY);
const initialSkipToIssue = typedLocalStorage.boolean(SKIP_TO_ISSUE_STORAGE_KEY);
const initialAutoplay = typedLocalStorage.boolean(AUTOPLAY_STORAGE_KEY);
const initialShowEvents = typedLocalStorage.boolean(SHOW_EVENTS_STORAGE_KEY);
export type State = typeof Player.INITIAL_STATE;
/* == */
export default class Player extends Animator {
static INITIAL_STATE = {
...Animator.INITIAL_STATE,
skipToIssue: initialSkipToIssue,
showEvents: initialShowEvents,
autoplay: initialAutoplay,
skip: initialSkip,
speed: initialSpeed,
range: [0, 0] as [number, number],
} as const;
constructor(
private pState: Store<State & AnimatorGetState>,
private manager: IMessageManager,
) {
super(pState, manager);
// Autoplay
if (pState.get().autoplay) {
let autoPlay = true;
document.addEventListener('visibilitychange', () => {
if (document.hidden) {
const { playing } = pState.get();
autoPlay = playing;
if (playing) {
this.pause();
}
} else if (autoPlay) {
this.play();
}
});
if (!document.hidden) {
this.play();
}
}
}
/* === TODO: incapsulate in LSCache === */
toggleAutoplay() {
const autoplay = !this.pState.get().autoplay;
localStorage.setItem(AUTOPLAY_STORAGE_KEY, `${autoplay}`);
this.pState.update({ autoplay });
}
// TODO: move to react part (with localStorage-cache react hook)?
toggleEvents() {
const showEvents = !this.pState.get().showEvents;
localStorage.setItem(SHOW_EVENTS_STORAGE_KEY, `${showEvents}`);
this.pState.update({ showEvents });
}
// TODO: move to React part
toggleSkipToIssue() {
const skipToIssue = !this.pState.get().skipToIssue;
localStorage.setItem(SKIP_TO_ISSUE_STORAGE_KEY, `${skipToIssue}`);
this.pState.update({ skipToIssue });
}
toggleSkip() {
const skip = !this.pState.get().skip;
localStorage.setItem(SKIP_STORAGE_KEY, `${skip}`);
this.pState.update({ skip });
}
private updateSpeed(speed: number) {
localStorage.setItem(SPEED_STORAGE_KEY, `${speed}`);
this.pState.update({ speed });
}
toggleSpeed(index: number | null) {
const { speed } = this.pState.get();
const newSpeedIndex =
index === null
? null
: Math.max(0, Math.min(SPEED_OPTIONS.length - 1, index));
this.updateSpeed(
newSpeedIndex === null ? speed * 2 : SPEED_OPTIONS[newSpeedIndex],
);
}
speedUp() {
const { speed } = this.pState.get();
this.updateSpeed(Math.min(HIGHEST_SPEED, speed * 2));
}
speedDown() {
const { speed } = this.pState.get();
this.updateSpeed(Math.max(1, speed / 2));
}
// toggle range (start, end)
toggleRange = (start: number, end: number) => {
this.pState.update({ range: [start, end] });
}
clean() {
this.pause();
this.manager.clean();
}
}