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https://github.com/moku-project/Moku.git
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Chore: Restructure Repository for SvelteKit
This commit is contained in:
Youwes09
@@ -0,0 +1,256 @@
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import { invoke } from "@tauri-apps/api/core";
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import {
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persistSettings,
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persistLibrary,
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persistUpdates,
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} from "@core/persistence/persist";
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const STORE_FILES = ["settings.json", "library.json", "updates.json"] as const;
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export async function exportAppData(): Promise<void> {
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const entries: [string, string][] = await invoke("read_store_files", {
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names: [...STORE_FILES],
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});
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const zip = buildZip(
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entries.map(([name, content]) => ({
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name,
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bytes: new TextEncoder().encode(content),
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}))
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);
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await invoke("export_app_data", { bytes: Array.from(zip) });
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}
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export async function importAppData(): Promise<void> {
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const raw: number[] = await invoke("import_app_data");
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const files = parseZip(new Uint8Array(raw));
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const decode = (name: string) => {
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const bytes = files.get(name);
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if (!bytes) throw new Error(`Backup is missing ${name}`);
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return JSON.parse(new TextDecoder().decode(bytes));
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};
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const s = decode("settings.json");
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const l = decode("library.json");
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const u = decode("updates.json");
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await Promise.all([
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persistSettings({
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settings: s.settings ?? null,
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storeVersion: s.storeVersion ?? 1,
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}),
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persistLibrary({
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history: l.history ?? [],
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bookmarks: l.bookmarks ?? [],
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markers: l.markers ?? [],
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readLog: l.readLog ?? [],
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readingStats: l.readingStats ?? null,
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dailyReadCounts: l.dailyReadCounts ?? {},
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}),
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persistUpdates({
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libraryUpdates: u.libraryUpdates ?? [],
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lastLibraryRefresh: u.lastLibraryRefresh ?? 0,
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acknowledgedUpdateIds: u.acknowledgedUpdateIds ?? [],
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}),
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]);
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await showExitModal();
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invoke("exit_app");
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}
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function showExitModal(): Promise<void> {
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return new Promise(resolve => {
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const backdrop = document.createElement("div");
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backdrop.className = "s-backdrop";
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backdrop.style.cssText = "z-index:99999";
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const modal = document.createElement("div");
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modal.style.cssText = [
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"background:var(--bg-surface)",
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"border:1px solid var(--border-base)",
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"border-radius:var(--radius-2xl)",
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"box-shadow:0 0 0 1px rgba(255,255,255,0.04) inset,0 24px 80px rgba(0,0,0,0.7),0 8px 24px rgba(0,0,0,0.4)",
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"width:min(400px,calc(100vw - 40px))",
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"display:flex",
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"flex-direction:column",
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"overflow:hidden",
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"animation:s-scale-in 0.2s cubic-bezier(0.16,1,0.3,1) both",
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].join(";");
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const header = document.createElement("div");
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header.style.cssText = "padding:var(--sp-4) var(--sp-5) var(--sp-3);border-bottom:1px solid var(--border-dim)";
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const title = document.createElement("p");
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title.style.cssText = "margin:0;font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--text-primary);letter-spacing:0.01em";
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title.textContent = "Import complete";
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header.appendChild(title);
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const body = document.createElement("div");
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body.style.cssText = "padding:var(--sp-4) var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-2)";
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const sub = document.createElement("p");
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sub.style.cssText = "margin:0;font-family:var(--font-ui);font-size:var(--text-xs);color:var(--text-faint);letter-spacing:var(--tracking-wide);line-height:var(--leading-snug)";
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sub.textContent = "Your settings have been restored. Moku will close so you can relaunch with the imported data.";
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const counter = document.createElement("p");
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counter.style.cssText = "margin:0;font-family:var(--font-ui);font-size:var(--text-xs);color:var(--text-faint);letter-spacing:var(--tracking-wide)";
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counter.textContent = "Closing in 3…";
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body.append(sub, counter);
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const footer = document.createElement("div");
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footer.style.cssText = "padding:var(--sp-3) var(--sp-5);border-top:1px solid var(--border-dim);display:flex;justify-content:flex-end";
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const btn = document.createElement("button");
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btn.className = "s-btn s-btn-danger";
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btn.textContent = "Close now";
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footer.appendChild(btn);
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modal.append(header, body, footer);
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backdrop.appendChild(modal);
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document.body.appendChild(backdrop);
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let secs = 3;
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const tick = setInterval(() => {
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secs--;
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counter.textContent = secs > 0 ? `Closing in ${secs}…` : "Closing…";
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if (secs <= 0) { clearInterval(tick); backdrop.remove(); resolve(); }
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}, 1000);
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btn.addEventListener("click", () => { clearInterval(tick); backdrop.remove(); resolve(); });
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});
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}
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export async function autoBackupAppData(): Promise<void> {
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try {
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const entries: [string, string][] = await invoke("read_store_files", {
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names: [...STORE_FILES],
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});
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const zip = buildZip(
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entries.map(([name, content]) => ({
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name,
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bytes: new TextEncoder().encode(content),
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}))
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);
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await invoke("auto_backup_app_data", { bytes: Array.from(zip) });
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} catch (e) {
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console.warn("[moku] auto-backup failed:", e);
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}
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}
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function crc32(data: Uint8Array): number {
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let crc = 0xffffffff;
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for (const byte of data) {
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crc ^= byte;
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for (let j = 0; j < 8; j++) {
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crc = crc & 1 ? (crc >>> 1) ^ 0xedb88320 : crc >>> 1;
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}
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}
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return (crc ^ 0xffffffff) >>> 0;
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}
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function localHeader(name: Uint8Array, data: Uint8Array): Uint8Array {
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const buf = new ArrayBuffer(30 + name.byteLength);
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const v = new DataView(buf);
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v.setUint32(0, 0x04034b50, true);
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v.setUint16(4, 20, true);
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v.setUint16(6, 0, true);
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v.setUint16(8, 0, true);
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v.setUint16(10, 0, true);
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v.setUint16(12, 0, true);
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v.setUint32(14, crc32(data), true);
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v.setUint32(18, data.byteLength, true);
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v.setUint32(22, data.byteLength, true);
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v.setUint16(26, name.byteLength, true);
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v.setUint16(28, 0, true);
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new Uint8Array(buf).set(name, 30);
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return new Uint8Array(buf);
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}
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function centralHeader(name: Uint8Array, data: Uint8Array, offset: number): Uint8Array {
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const buf = new ArrayBuffer(46 + name.byteLength);
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const v = new DataView(buf);
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v.setUint32(0, 0x02014b50, true);
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v.setUint16(4, 20, true);
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v.setUint16(6, 20, true);
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v.setUint16(8, 0, true);
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v.setUint16(10, 0, true);
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v.setUint16(12, 0, true);
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v.setUint16(14, 0, true);
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v.setUint32(16, crc32(data), true);
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v.setUint32(20, data.byteLength, true);
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v.setUint32(24, data.byteLength, true);
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v.setUint16(28, name.byteLength, true);
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v.setUint16(30, 0, true);
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v.setUint16(32, 0, true);
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v.setUint16(34, 0, true);
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v.setUint16(36, 0, true);
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v.setUint32(38, 0, true);
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v.setUint32(42, offset, true);
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new Uint8Array(buf).set(name, 46);
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return new Uint8Array(buf);
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}
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function eocd(count: number, cdSize: number, cdOffset: number): Uint8Array {
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const buf = new ArrayBuffer(22);
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const v = new DataView(buf);
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v.setUint32(0, 0x06054b50, true);
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v.setUint16(4, 0, true);
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v.setUint16(6, 0, true);
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v.setUint16(8, count, true);
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v.setUint16(10, count, true);
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v.setUint32(12, cdSize, true);
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v.setUint32(16, cdOffset, true);
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v.setUint16(20, 0, true);
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return new Uint8Array(buf);
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}
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function buildZip(files: { name: string; bytes: Uint8Array }[]): Uint8Array {
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const enc = new TextEncoder();
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const parts: Uint8Array[] = [];
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const offsets: number[] = [];
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let pos = 0;
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for (const { name, bytes } of files) {
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const nameBytes = enc.encode(name);
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const lh = localHeader(nameBytes, bytes);
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offsets.push(pos);
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parts.push(lh, bytes);
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pos += lh.byteLength + bytes.byteLength;
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}
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const cdParts = files.map(({ name, bytes }, i) =>
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centralHeader(enc.encode(name), bytes, offsets[i])
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);
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const cd = concat(cdParts);
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return concat([...parts, cd, eocd(files.length, cd.byteLength, pos)]);
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}
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function parseZip(data: Uint8Array): Map<string, Uint8Array> {
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const view = new DataView(data.buffer, data.byteOffset, data.byteLength);
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const files = new Map<string, Uint8Array>();
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let pos = 0;
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while (pos + 30 <= data.byteLength && view.getUint32(pos, true) === 0x04034b50) {
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const fnLen = view.getUint16(pos + 26, true);
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const exLen = view.getUint16(pos + 28, true);
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const cSize = view.getUint32(pos + 18, true);
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const name = new TextDecoder().decode(data.subarray(pos + 30, pos + 30 + fnLen));
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const start = pos + 30 + fnLen + exLen;
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files.set(name, data.subarray(start, start + cSize));
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pos = start + cSize;
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}
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return files;
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}
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function concat(arrays: Uint8Array[]): Uint8Array {
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const total = arrays.reduce((n, a) => n + a.byteLength, 0);
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const out = new Uint8Array(total);
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let pos = 0;
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for (const a of arrays) { out.set(a, pos); pos += a.byteLength; }
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return out;
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}
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