misskey/src/client/scripts/sound.ts

34 lines
1 KiB
TypeScript

import { ColdDeviceStorage } from '@client/store';
const cache = new Map<string, HTMLAudioElement>();
export function getAudio(file: string, useCache = true): HTMLAudioElement {
let audio: HTMLAudioElement;
if (useCache && cache.has(file)) {
audio = cache.get(file);
} else {
audio = new Audio(`/static-assets/client/sounds/${file}.mp3`);
if (useCache) cache.set(file, audio);
}
return audio;
}
export function setVolume(audio: HTMLAudioElement, volume: number): HTMLAudioElement {
const masterVolume = ColdDeviceStorage.get('sound_masterVolume');
audio.volume = masterVolume - ((1 - volume) * masterVolume);
return audio;
}
export function play(type: string) {
const sound = ColdDeviceStorage.get('sound_' + type as any);
if (sound.type == null) return;
playFile(sound.type, sound.volume);
}
export function playFile(file: string, volume: number) {
const masterVolume = ColdDeviceStorage.get('sound_masterVolume');
if (masterVolume === 0) return;
const audio = setVolume(getAudio(file), volume);
audio.play();
}