7c858ba633
Rename product to TTRPG Player (TTRPGPlayer / com.ttrpgplayer.app), use .ttrpg.zip for new saves while keeping .dnd.zip import, accept TTRPG- and DND- license keys on client, and remove sync-update-feed plus CI push to DndGamePlayerUpdates. Co-authored-by: Cursor <cursoragent@cursor.com>
95 lines
3.4 KiB
TypeScript
95 lines
3.4 KiB
TypeScript
import crypto from 'node:crypto';
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import fs from 'node:fs/promises';
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import path from 'node:path';
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import {
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PROJECT_ZIP_EXTENSION,
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PROJECT_ZIP_EXTENSION_LEGACY,
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isProjectZipFileName,
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} from '../../shared/project/projectZipExtension';
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import { readProjectJsonFromZip } from './yauzlProjectZip';
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/**
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* Подменяет файл `finalPath` готовым `completedSrc` (обычно `*.ttrpg.zip.tmp` / `*.dnd.zip.tmp`).
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* Нельзя сначала удалять `finalPath`: при сбое rename после rm проект теряется (Windows/антивирус).
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*/
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export async function replaceFileAtomic(completedSrc: string, finalPath: string): Promise<void> {
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if (completedSrc === finalPath) return;
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const stSrc = await fs.stat(completedSrc).catch(() => null);
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if (!stSrc?.isFile() || stSrc.size === 0) {
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throw new Error(`replaceFileAtomic: нет или пустой источник: ${completedSrc}`);
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}
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try {
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await fs.rename(completedSrc, finalPath);
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return;
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} catch (first: unknown) {
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const c = (first as NodeJS.ErrnoException).code;
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if (c === 'EXDEV') {
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await fs.copyFile(completedSrc, finalPath);
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await fs.unlink(completedSrc).catch(() => undefined);
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return;
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}
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// Windows: чаще всего EEXIST — целевой файл есть, rename не перезаписывает; идём через backup ниже.
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}
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const stFinal = await fs.stat(finalPath).catch(() => null);
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if (!stFinal?.isFile()) {
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try {
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await fs.rename(completedSrc, finalPath);
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return;
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} catch (again: unknown) {
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throw again instanceof Error ? again : new Error(String(again));
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}
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}
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const backupPath = `${finalPath}.bak.${Date.now().toString(36)}_${crypto.randomBytes(4).toString('hex')}`;
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await fs.rename(finalPath, backupPath);
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try {
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await fs.rename(completedSrc, finalPath);
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} catch (place: unknown) {
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await fs.rename(backupPath, finalPath).catch(() => undefined);
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throw place instanceof Error ? place : new Error(String(place));
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}
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await fs.unlink(backupPath).catch(() => undefined);
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}
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const ZIP_TMP_SUFFIXES = [`${PROJECT_ZIP_EXTENSION}.tmp`, `${PROJECT_ZIP_EXTENSION_LEGACY}.tmp`] as const;
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/** Если сохранение оборвалось, остаётся `*.ttrpg.zip.tmp` / `*.dnd.zip.tmp` — восстанавливаем финальный архив. */
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export async function recoverOrphanProjectZipTmpInRoot(root: string): Promise<void> {
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let names: string[];
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try {
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names = await fs.readdir(root);
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} catch {
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return;
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}
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for (const name of names) {
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const matchedSuffix = ZIP_TMP_SUFFIXES.find((s) => name.endsWith(s));
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if (!matchedSuffix) continue;
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const tmpPath = path.join(root, name);
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const finalName = name.slice(0, -'.tmp'.length);
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if (!isProjectZipFileName(finalName)) continue;
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const finalPath = path.join(root, finalName);
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try {
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await fs.access(finalPath);
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continue;
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} catch {
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/* final отсутствует — пробуем поднять из tmp */
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}
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try {
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const st = await fs.stat(tmpPath);
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if (!st.isFile() || st.size < 22) continue;
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await readProjectJsonFromZip(tmpPath);
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await fs.rename(tmpPath, finalPath);
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} catch {
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/* битый tmp не трогаем */
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}
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}
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}
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/** @deprecated Используйте {@link recoverOrphanProjectZipTmpInRoot}. */
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export const recoverOrphanDndZipTmpInRoot = recoverOrphanProjectZipTmpInRoot;
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