43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
import { writable } from "svelte/store";
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import { apiFetch } from "../utils/api.js";
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export const musicCount = writable(0);
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let requestSeq = 0;
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let lastValue = 0;
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let zeroTimer = null;
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export async function refreshMusicCount() {
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const ticket = ++requestSeq;
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try {
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const resp = await apiFetch("/api/music");
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if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
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const list = await resp.json();
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if (ticket !== requestSeq) return;
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const nextVal = Array.isArray(list) ? list.length : 0;
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if (nextVal > 0) {
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if (zeroTimer) {
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clearTimeout(zeroTimer);
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zeroTimer = null;
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}
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lastValue = nextVal;
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musicCount.set(nextVal);
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} else if (lastValue > 0) {
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if (zeroTimer) clearTimeout(zeroTimer);
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const zeroTicket = requestSeq;
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zeroTimer = setTimeout(() => {
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if (zeroTicket === requestSeq) {
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lastValue = 0;
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musicCount.set(0);
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}
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zeroTimer = null;
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}, 500);
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} else {
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lastValue = 0;
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musicCount.set(0);
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}
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} catch (err) {
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console.warn("⚠️ Music count güncellenemedi:", err?.message || err);
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// Hata durumunda mevcut değeri koru, titreşimi önle
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}
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}
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