luzadevandClaude Opus 4.7
8c06a26ddb
- Frontend HTML/CSS/JS in webui/ (stile Spotify-like, hero gradient, modal blur) - API bridge JS<->Python in api/bridge.py - Core invariato: downloader yt-dlp, upgrader, spotify client, config - Build scripts macOS (WebKit) e Windows (EdgeChromium) - .gitignore esclude credenziali (config.json, cookies.txt) e artefatti build Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
406 lines
13 KiB
JavaScript
406 lines
13 KiB
JavaScript
/* ======================================================
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MusicDownload — Frontend (vanilla JS)
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====================================================== */
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const $ = (sel) => document.querySelector(sel);
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const $$ = (sel) => Array.from(document.querySelectorAll(sel));
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const state = {
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config: {},
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urlList: [],
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dlOutputDir: "",
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upDir: "",
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showSecret: false,
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downloading: false,
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upgrading: false,
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};
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// Wait for pywebview ready
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function waitApi() {
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return new Promise((resolve) => {
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if (window.pywebview && window.pywebview.api) return resolve();
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window.addEventListener("pywebviewready", resolve, { once: true });
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});
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}
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// ============================================================
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// Bridge — eventi spinti dal backend
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// ============================================================
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window.bridge = {
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emit(channel, payload) {
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const handler = bridgeHandlers[channel];
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if (handler) handler(payload);
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},
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};
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const bridgeHandlers = {
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"log": ({ view, msg }) => appendLog(view, msg),
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"download:progress": (p) => {
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if (typeof p.overall === "number") {
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const pct = Math.round(p.overall * 100);
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$("#dlProgressFill").style.width = pct + "%";
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$("#dlPercent").textContent = pct + "%";
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}
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if (p.status === "searching" && typeof p.idx === "number") {
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const prefix = p.url_total > 1 ? `[${(p.url_idx ?? 0) + 1}/${p.url_total}] ` : "";
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$("#dlCounter").textContent = `${prefix}Brano ${p.idx + 1} di ${p.total}`;
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}
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if (p.status === "completed" && p.url_total > 1) {
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$("#dlCounter").textContent = `Completato: ${p.url_total} URL`;
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}
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},
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"download:done": () => {
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state.downloading = false;
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state.urlList = [];
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$("#urlListBadge").hidden = true;
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$("#urlListBadge").textContent = "";
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$("#downloadBtn").disabled = false;
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$("#loadListBtn").disabled = false;
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$("#stopDownloadBtn").disabled = true;
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},
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"upgrade:progress": (p) => {
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if (typeof p.overall === "number") {
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const pct = Math.round(p.overall * 100);
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$("#upProgressFill").style.width = pct + "%";
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$("#upPercent").textContent = pct + "%";
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}
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if (typeof p.idx === "number" && typeof p.total === "number" && p.total > 0) {
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$("#upCounter").textContent = `File ${p.idx} di ${p.total}`;
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}
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if (p.status === "completed") {
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$("#upCounter").textContent = `Completato: ${p.total} file`;
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}
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},
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"upgrade:done": () => {
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state.upgrading = false;
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$("#upgradeBtn").disabled = false;
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$("#stopUpgradeBtn").disabled = true;
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},
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};
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// ============================================================
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// Logging
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// ============================================================
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const logEls = { download: () => $("#dlLog"), upgrade: () => $("#upLog") };
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function classifyLog(msg) {
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if (msg.startsWith("[ERRORE]")) return "l-err";
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if (msg.startsWith("[OK]") || msg.startsWith("[UPGRADE]")) return "l-ok";
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if (msg.startsWith("[INFO]")) return "l-info";
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if (msg.startsWith("[SKIP]") || msg.startsWith("[CERCA]") || msg.startsWith("[DOWNLOAD]") || msg.startsWith("[CONV]")) return "l-muted";
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if (msg.startsWith("[NON TROVATO]")) return "l-warn";
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if (msg.startsWith("[LISTA]")) return "l-info";
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return "";
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}
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function appendLog(view, msg) {
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const el = logEls[view] && logEls[view]();
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if (!el) return;
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const cls = classifyLog(msg);
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const line = document.createElement("div");
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if (cls) line.className = cls;
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line.textContent = msg;
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el.appendChild(line);
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el.scrollTop = el.scrollHeight;
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}
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// ============================================================
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// Toast
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// ============================================================
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let toastTimer = null;
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function toast(msg, kind = "") {
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const el = $("#toast");
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el.textContent = msg;
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el.className = "toast show " + (kind ? `toast-${kind}` : "");
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clearTimeout(toastTimer);
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toastTimer = setTimeout(() => { el.className = "toast"; }, 3000);
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}
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// ============================================================
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// Routing (sidebar)
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// ============================================================
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function showView(name) {
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$$(".view").forEach((v) => v.classList.toggle("active", v.id === `view-${name}`));
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$$(".nav-item").forEach((b) => b.classList.toggle("active", b.dataset.view === name));
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}
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$$(".nav-item").forEach((btn) => {
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btn.addEventListener("click", () => showView(btn.dataset.view));
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});
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// ============================================================
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// Init
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// ============================================================
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async function init() {
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await waitApi();
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const data = await window.pywebview.api.get_init_data();
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state.config = data.config || {};
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$("#footerVersion").textContent = data.version;
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$("#currentVersionLabel").textContent = data.version;
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$("#guideBody").textContent = data.spotify_guide;
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// Populate Settings fields
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$("#clientIdInput").value = state.config.client_id || "";
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$("#clientSecretInput").value = state.config.client_secret || "";
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$("#bitrateSelect").value = state.config.bitrate || "320K";
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$("#hqThresholdInput").value = state.config.hq_threshold || 310;
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$("#cookiesInput").value = state.config.cookies_path || "";
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$("#outputInput").value = state.config.output_dir || "";
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$("#themeSelect").value = state.config.theme || "dark";
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// Download tab — usa output_dir come default
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state.dlOutputDir = state.config.output_dir || "";
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if (state.dlOutputDir) {
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$("#dlPathDisplay").textContent = state.dlOutputDir;
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$("#dlPathDisplay").classList.remove("empty");
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}
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// Upgrade tab — default threshold
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$("#upThreshold").value = state.config.hq_threshold || 310;
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}
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// ============================================================
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// DOWNLOAD tab
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// ============================================================
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$("#dlBrowseBtn").addEventListener("click", async () => {
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const path = await window.pywebview.api.browse_directory();
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if (path) {
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state.dlOutputDir = path;
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$("#dlPathDisplay").textContent = path;
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$("#dlPathDisplay").classList.remove("empty");
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}
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});
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$("#loadListBtn").addEventListener("click", async () => {
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const path = await window.pywebview.api.browse_file([
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"Text files (*.txt)",
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"All files (*.*)",
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]);
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if (!path) return;
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const res = await window.pywebview.api.load_url_list(path);
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if (!res.ok) {
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toast("Impossibile leggere il file: " + (res.error || ""), "error");
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return;
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}
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if (!res.count) {
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toast("Il file non contiene URL validi", "error");
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return;
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}
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state.urlList = res.urls;
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$("#urlInput").value = path;
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const badge = $("#urlListBadge");
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badge.textContent = `· ${res.count} URL caricati`;
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badge.hidden = false;
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appendLog("download", `[INFO] Caricati ${res.count} URL dal file`);
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});
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$("#downloadBtn").addEventListener("click", async () => {
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let urls = state.urlList;
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if (!urls.length) {
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const single = $("#urlInput").value.trim();
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if (!single) {
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toast("Inserisci un URL o carica una lista", "error");
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return;
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}
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urls = [single];
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}
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if (!state.dlOutputDir) {
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toast("Seleziona una cartella di destinazione", "error");
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return;
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}
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state.downloading = true;
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$("#downloadBtn").disabled = true;
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$("#loadListBtn").disabled = true;
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$("#stopDownloadBtn").disabled = false;
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$("#dlProgressFill").style.width = "0%";
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$("#dlPercent").textContent = "0%";
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const res = await window.pywebview.api.start_download({
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urls,
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output_dir: state.dlOutputDir,
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});
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if (!res.ok) {
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toast(res.error || "Errore", "error");
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bridgeHandlers["download:done"]();
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}
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});
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$("#stopDownloadBtn").addEventListener("click", async () => {
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await window.pywebview.api.stop_download();
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$("#stopDownloadBtn").disabled = true;
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});
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// ============================================================
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// UPGRADE tab
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// ============================================================
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$("#upBrowseBtn").addEventListener("click", async () => {
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const path = await window.pywebview.api.browse_directory();
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if (path) {
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state.upDir = path;
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$("#upPathDisplay").textContent = path;
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$("#upPathDisplay").classList.remove("empty");
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await refreshUpgradeScan();
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}
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});
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$("#upRecursive").addEventListener("change", refreshUpgradeScan);
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async function refreshUpgradeScan() {
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if (!state.upDir) return;
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const res = await window.pywebview.api.scan_audio_folder(state.upDir, $("#upRecursive").checked);
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const info = $("#upInfo");
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if (!res.ok) {
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info.textContent = "Errore scansione: " + (res.error || "");
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return;
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}
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if (!res.total) {
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info.textContent = "Nessun file audio trovato";
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return;
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}
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if (res.done > 0) {
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info.textContent = `● ${res.total} file audio · ${res.done} già convertiti · ${res.remaining} da fare`;
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} else {
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info.textContent = `● ${res.total} file audio trovati`;
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}
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}
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$("#upgradeBtn").addEventListener("click", async () => {
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if (!state.upDir) {
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toast("Seleziona una cartella", "error");
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return;
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}
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state.upgrading = true;
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$("#upgradeBtn").disabled = true;
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$("#stopUpgradeBtn").disabled = false;
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$("#upProgressFill").style.width = "0%";
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$("#upPercent").textContent = "0%";
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const res = await window.pywebview.api.start_upgrade({
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directory: state.upDir,
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recursive: $("#upRecursive").checked,
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threshold: parseInt($("#upThreshold").value, 10) || 310,
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});
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if (!res.ok) {
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toast(res.error || "Errore", "error");
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bridgeHandlers["upgrade:done"]();
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}
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});
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$("#stopUpgradeBtn").addEventListener("click", async () => {
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await window.pywebview.api.stop_upgrade();
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$("#stopUpgradeBtn").disabled = true;
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});
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// ============================================================
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// SETTINGS tab
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// ============================================================
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$("#toggleSecretBtn").addEventListener("click", () => {
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state.showSecret = !state.showSecret;
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$("#clientSecretInput").type = state.showSecret ? "text" : "password";
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$("#toggleSecretBtn").textContent = state.showSecret ? "Nascondi" : "Mostra";
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});
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$("#browseCookiesBtn").addEventListener("click", async () => {
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const path = await window.pywebview.api.browse_file([
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"Text files (*.txt)",
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"All files (*.*)",
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]);
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if (path) $("#cookiesInput").value = path;
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});
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$("#browseOutputBtn").addEventListener("click", async () => {
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const path = await window.pywebview.api.browse_directory();
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if (path) $("#outputInput").value = path;
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});
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$("#saveBtn").addEventListener("click", async () => {
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const payload = {
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client_id: $("#clientIdInput").value,
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client_secret: $("#clientSecretInput").value,
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bitrate: $("#bitrateSelect").value,
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hq_threshold: parseInt($("#hqThresholdInput").value, 10) || 310,
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cookies_path: $("#cookiesInput").value,
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output_dir: $("#outputInput").value,
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theme: $("#themeSelect").value,
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};
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const res = await window.pywebview.api.save_settings(payload);
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if (res.ok) {
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state.config = payload;
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// sync Download tab default path
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if (!state.dlOutputDir && payload.output_dir) {
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state.dlOutputDir = payload.output_dir;
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$("#dlPathDisplay").textContent = payload.output_dir;
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$("#dlPathDisplay").classList.remove("empty");
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}
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const status = $("#saveStatus");
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status.textContent = "✓ Impostazioni salvate";
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status.classList.add("show");
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setTimeout(() => status.classList.remove("show"), 2500);
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} else {
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toast("Errore nel salvataggio", "error");
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}
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});
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$("#openDashboardBtn").addEventListener("click", () => {
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window.pywebview.api.open_external_url("https://developer.spotify.com/dashboard");
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});
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$("#showGuideBtn").addEventListener("click", () => {
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$("#guideModal").hidden = false;
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});
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$("#guideCloseBtn").addEventListener("click", () => { $("#guideModal").hidden = true; });
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$("#guideCloseBtn2").addEventListener("click", () => { $("#guideModal").hidden = true; });
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$("#guideOpenDashBtn").addEventListener("click", () => {
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window.pywebview.api.open_external_url("https://developer.spotify.com/dashboard");
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});
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$("#checkUpdateBtn").addEventListener("click", async () => {
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const btn = $("#checkUpdateBtn");
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const status = $("#updateStatus");
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const notes = $("#updateNotes");
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const dlBtn = $("#downloadUpdateBtn");
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btn.disabled = true;
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btn.textContent = "Controllo...";
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status.className = "update-status";
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status.textContent = "";
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notes.textContent = "";
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dlBtn.hidden = true;
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const res = await window.pywebview.api.check_update();
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btn.disabled = false;
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btn.textContent = "Controlla aggiornamenti";
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if (!res.ok) {
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status.className = "update-status err";
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status.textContent = "Errore: " + (res.error || "");
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return;
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}
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if (res.is_new) {
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status.className = "update-status warn";
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status.textContent = `Nuova versione disponibile: ${res.remote}`;
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if (res.download_url) {
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dlBtn.hidden = false;
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dlBtn.onclick = () => window.pywebview.api.open_external_url(res.download_url);
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}
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if (res.notes) notes.textContent = res.notes;
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} else {
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status.className = "update-status ok";
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status.textContent = "✓ Sei aggiornato!";
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}
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});
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// ============================================================
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// Boot
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// ============================================================
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init().catch((e) => {
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console.error(e);
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toast("Errore di inizializzazione: " + e.message, "error");
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});
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