146 lines
3.8 KiB
TypeScript
146 lines
3.8 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 {Logger} from '@app/lib/Logger';
|
|
import {makePersistent} from '@app/lib/MobXPersistence';
|
|
import {clampVoiceVolumePercent} from '@app/utils/VoiceVolumeUtils';
|
|
import {STREAM_AUDIO_PREFS_PRUNE_INTERVAL_MS, STREAM_AUDIO_PREFS_TTL_MS} from '@fluxer/constants/src/StreamConstants';
|
|
import {makeAutoObservable} from 'mobx';
|
|
|
|
const logger = new Logger('StreamAudioPrefsStore');
|
|
|
|
interface StreamAudioPrefsEntry {
|
|
volume: number;
|
|
muted: boolean;
|
|
lastAccessed: number;
|
|
}
|
|
|
|
class StreamAudioPrefsStore {
|
|
entries: Record<string, StreamAudioPrefsEntry> = {};
|
|
private pruneIntervalId: number | null = null;
|
|
|
|
constructor() {
|
|
makeAutoObservable<this, 'pruneIntervalId'>(
|
|
this,
|
|
{pruneIntervalId: false, hasEntry: false, getVolume: false, isMuted: false},
|
|
{autoBind: true},
|
|
);
|
|
void this.initPersistence();
|
|
this.startPruneInterval();
|
|
}
|
|
|
|
private async initPersistence(): Promise<void> {
|
|
await makePersistent(this, 'StreamAudioPrefsStore', ['entries']);
|
|
}
|
|
|
|
hasEntry(streamKey: string): boolean {
|
|
return streamKey in this.entries;
|
|
}
|
|
|
|
getVolume(streamKey: string): number {
|
|
return clampVoiceVolumePercent(this.entries[streamKey]?.volume ?? 100);
|
|
}
|
|
|
|
isMuted(streamKey: string): boolean {
|
|
return this.entries[streamKey]?.muted ?? false;
|
|
}
|
|
|
|
setVolume(streamKey: string, volume: number): void {
|
|
const clamped = clampVoiceVolumePercent(volume);
|
|
const existing = this.entries[streamKey];
|
|
if (existing && existing.volume === clamped) {
|
|
this.touchStream(streamKey);
|
|
return;
|
|
}
|
|
|
|
this.entries = {
|
|
...this.entries,
|
|
[streamKey]: {
|
|
volume: clamped,
|
|
muted: existing?.muted ?? false,
|
|
lastAccessed: Date.now(),
|
|
},
|
|
};
|
|
logger.debug('Set stream volume', {streamKey, volume: clamped});
|
|
}
|
|
|
|
setMuted(streamKey: string, muted: boolean): void {
|
|
const existing = this.entries[streamKey];
|
|
if (existing && existing.muted === muted) {
|
|
this.touchStream(streamKey);
|
|
return;
|
|
}
|
|
|
|
this.entries = {
|
|
...this.entries,
|
|
[streamKey]: {
|
|
volume: existing?.volume ?? 100,
|
|
muted,
|
|
lastAccessed: Date.now(),
|
|
},
|
|
};
|
|
logger.debug('Set stream mute', {streamKey, muted});
|
|
}
|
|
|
|
touchStream(streamKey: string): void {
|
|
const existing = this.entries[streamKey];
|
|
if (!existing) return;
|
|
const now = Date.now();
|
|
if (existing.lastAccessed === now) return;
|
|
|
|
this.entries = {
|
|
...this.entries,
|
|
[streamKey]: {
|
|
...existing,
|
|
lastAccessed: now,
|
|
},
|
|
};
|
|
}
|
|
|
|
private startPruneInterval(): void {
|
|
if (this.pruneIntervalId != null) {
|
|
return;
|
|
}
|
|
|
|
this.pruneIntervalId = window.setInterval(() => {
|
|
this.pruneExpiredEntries();
|
|
}, STREAM_AUDIO_PREFS_PRUNE_INTERVAL_MS);
|
|
}
|
|
|
|
private pruneExpiredEntries(): void {
|
|
const cutoff = Date.now() - STREAM_AUDIO_PREFS_TTL_MS;
|
|
const nextEntries = {...this.entries};
|
|
let removedCount = 0;
|
|
|
|
for (const [streamKey, entry] of Object.entries(this.entries)) {
|
|
if (entry.lastAccessed < cutoff) {
|
|
delete nextEntries[streamKey];
|
|
removedCount += 1;
|
|
}
|
|
}
|
|
|
|
if (removedCount > 0) {
|
|
this.entries = nextEntries;
|
|
logger.debug('Pruned stream audio prefs', {removedCount});
|
|
}
|
|
}
|
|
}
|
|
|
|
export default new StreamAudioPrefsStore();
|