feat: added use audio

client/src/composables/libAudio.ts

@@ -0,0 +1,16 @@
+/** Получает путь к аудио по id */
+export function getSoundPathById(id: string): string {
+    const sound = SOUND_LIBRARY.find(s => s.id === id);
+
+    if (!sound) {
+        throw new Error("Sound not found");
+    }
+
+    return sound.file;
+}
+
+const base_path = "/sounds"
+
+const SOUND_LIBRARY = [
+    { id: "alarm_beep", file: `${base_path}/alarm-beep.mp3`, name: "Alarm Beep" }
+];

client/src/composables/useAudio.ts

@@ -0,0 +1,49 @@
+let audioContext: AudioContext | null = null;
+let currentSource: AudioBufferSourceNode | null = null;
+
+/** Получить AudioContext */
+function getAudioContext(): AudioContext {
+    if (!audioContext) {
+        audioContext = new AudioContext();
+    }
+
+    return audioContext;
+}
+
+/** Воспроизводит звук */
+export async function playSound(url: string): Promise<void> {
+    const context = getAudioContext();
+
+    if (context.state === 'suspended') {
+        await context.resume();
+    }
+
+    // Если уже играет звук — остановит
+    stopSound();
+
+    const response = await fetch(url);
+    const arrayBuffer = await response.arrayBuffer();
+    const audioBuffer = await context.decodeAudioData(arrayBuffer);
+    const source = context.createBufferSource();
+
+    source.buffer = audioBuffer;
+    source.connect(context.destination);
+    currentSource = source;
+    source.start(0);
+    source.onended = () => {
+        source.disconnect();
+
+        if (currentSource === source) {
+            currentSource = null;
+        }
+    };
+}
+
+/** Останавливает звук */
+export function stopSound(): void {
+    if (currentSource) {
+        currentSource.stop();
+        currentSource.disconnect();
+        currentSource = null;
+    }
+}