fluxer/fluxer_app/src/stores/VideoVolumeStore.tsx
2026-02-17 12:22:36 +00:00

77 lines
1.9 KiB
TypeScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
import {makePersistent} from '@app/lib/MobXPersistence';
import {makeAutoObservable} from 'mobx';
const DEFAULT_VOLUME = 1;
class VideoVolumeStore {
volume = DEFAULT_VOLUME;
isMuted = false;
private previousVolume = DEFAULT_VOLUME;
constructor() {
makeAutoObservable(this, {}, {autoBind: true});
this.initPersistence();
}
private async initPersistence(): Promise<void> {
await makePersistent(this, 'VideoVolumeStore', ['volume', 'isMuted']);
if (this.volume > 0) {
this.previousVolume = this.volume;
}
}
setVolume(newVolume: number): void {
const clamped = Math.max(0, Math.min(1, newVolume));
this.volume = clamped;
if (clamped > 0) {
this.previousVolume = clamped;
}
if (this.isMuted && clamped > 0) {
this.isMuted = false;
}
}
toggleMute(): void {
if (this.isMuted) {
this.isMuted = false;
if (this.volume === 0) {
this.volume = this.previousVolume;
}
} else {
this.isMuted = true;
}
}
setMuted(muted: boolean): void {
this.isMuted = muted;
if (!muted && this.volume === 0) {
this.volume = this.previousVolume;
}
}
get effectiveVolume(): number {
return this.isMuted ? 0 : this.volume;
}
}
export default new VideoVolumeStore();