feat: 三栏比例缩放 + SeedanceContent视频上传 + 本地存储基建 (0.0.22)
三栏布局 - ResizeObserver 等比例分配替代固定默认值恢复 - 修复拖拽+窗口调整竞态卡死(needsRecalcRef 延迟补算) - containerRef.current 动态读取 DOM 替代闭包 el Seedance2Content - 从占位文本重构为内容编排控件(文本+图片/视频/音频上传) - 根据 spec.image_files/video_files/audio_files 动态渲染上传区域 - 值 JSON 序列化 → 提交时转 ContentItem[](text/image_url/video_url/audio_url) 图片上传兼容视频文件 - buildAccept 根据 file_filter 区分 image/video 前缀 - createMediaBeforeUpload 动态放行 video/* MIME - 公共模块 media-upload-utils.ts 本地存储基建 - sql.js (WASM SQLite) + safeStorage 加密持久化 - 8个IPC文件操作通道 + resolveSafe 路径穿越防护 - <userData>/heixiu-data/ 沙箱 + JWT用户隔离 - 7表DDL + 游标分页 + LRU媒体淘汰 其他 - 修复 errorMessageRef 渲染期写入警告 - 媒体预览回退直接URL(<img>无CORS限制)+ output_type类型补充 - CSP wasm-unsafe-eval + https: CDN媒体源
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161
electron/main/storage-ipc.ts
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161
electron/main/storage-ipc.ts
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// ============================================================
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// storage-ipc.ts — 本地存储 IPC 处理器(主进程)
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//
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// 职责:
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// - 文件写入/读取/删除(Buffer 基础操作)
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// - 递归创建目录
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// - shell.showItemInFolder(右键"在文件夹中查看")
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// - 获取应用数据目录路径
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// - 所有操作在 heixiu-data/ 沙箱内进行
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//
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// 安全:
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// - 路径校验:拒绝相对路径中的 ../ 穿越
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// - 所有写入操作 base 于 getDataDir()
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// ============================================================
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import { ipcMain, shell, app } from 'electron';
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import fs from 'node:fs';
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import path from 'node:path';
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import { BIDIRECTIONAL } from '../../shared/constants/ipc-channels';
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import { logger } from './logger';
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// ---------- 内部工具 ----------
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/** 获取 heixiu-data 根目录 */
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function getDataDir(): string {
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return path.join(app.getPath('userData'), 'heixiu-data');
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}
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/**
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* 将相对路径解析为绝对路径,并校验是否在 dataDir 内。
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* 防止路径穿越攻击。
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*/
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function resolveSafe(dataDir: string, relativePath: string): string {
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const resolved = path.resolve(dataDir, relativePath);
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if (!resolved.startsWith(dataDir + path.sep) && resolved !== dataDir) {
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throw new Error(`路径越界:${relativePath}`);
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}
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return resolved;
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}
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/** 确保目录存在(递归创建) */
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function ensureDir(dirPath: string): void {
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if (!fs.existsSync(dirPath)) {
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fs.mkdirSync(dirPath, { recursive: true });
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}
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}
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// ---------- 注册 IPC 处理器 ----------
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export function registerStorageIpcHandlers(): void {
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const dataDir = getDataDir();
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ensureDir(dataDir);
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logger.info('app', `本地存储目录:${dataDir}`);
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// ---- 获取数据目录 ----
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ipcMain.handle(BIDIRECTIONAL.GET_DATA_DIR, () => {
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return { success: true, data: dataDir };
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});
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// ---- 文件写入 ----
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ipcMain.handle(
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BIDIRECTIONAL.FILE_WRITE,
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async (
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_event,
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params: { relativePath: string; data: string; encoding?: 'base64' | 'utf8' },
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) => {
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try {
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const filePath = resolveSafe(dataDir, params.relativePath);
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ensureDir(path.dirname(filePath));
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const buffer = Buffer.from(params.data, params.encoding || 'base64');
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fs.writeFileSync(filePath, buffer);
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console.log(`[storage IPC] 文件写入成功:${filePath}(${buffer.length} bytes)`);
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return { success: true, data: filePath };
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} catch (err) {
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const msg = (err as Error).message;
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console.error(`[storage IPC] 文件写入失败:${params.relativePath} — ${msg}`);
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logger.warn('storage', `文件写入失败:${params.relativePath}`, err instanceof Error ? err : undefined);
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return { success: false, error: msg };
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}
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},
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);
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// ---- 文件读取(返回 Base64) ----
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ipcMain.handle(BIDIRECTIONAL.FILE_READ, async (_event, params: { relativePath: string }) => {
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try {
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const filePath = resolveSafe(dataDir, params.relativePath);
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if (!fs.existsSync(filePath)) {
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return { success: false, error: '文件不存在' };
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}
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const buffer = fs.readFileSync(filePath);
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return { success: true, data: buffer.toString('base64') };
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} catch (err) {
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logger.warn('storage', `文件读取失败:${params.relativePath}`, err instanceof Error ? err : undefined);
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return { success: false, error: (err as Error).message };
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}
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});
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// ---- 文件删除 ----
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ipcMain.handle(BIDIRECTIONAL.FILE_DELETE, async (_event, params: { relativePath: string }) => {
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try {
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const filePath = resolveSafe(dataDir, params.relativePath);
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if (fs.existsSync(filePath)) {
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fs.unlinkSync(filePath);
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}
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return { success: true };
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} catch (err) {
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logger.warn('storage', `文件删除失败:${params.relativePath}`, err instanceof Error ? err : undefined);
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return { success: false, error: (err as Error).message };
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}
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});
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// ---- 创建目录 ----
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ipcMain.handle(BIDIRECTIONAL.MAKE_DIR, async (_event, params: { relativePath: string }) => {
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try {
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const dirPath = resolveSafe(dataDir, params.relativePath);
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ensureDir(dirPath);
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return { success: true, data: dirPath };
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} catch (err) {
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logger.warn('storage', `目录创建失败:${params.relativePath}`, err instanceof Error ? err : undefined);
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return { success: false, error: (err as Error).message };
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}
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});
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// ---- 在文件管理器中显示 ----
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ipcMain.handle(BIDIRECTIONAL.SHOW_ITEM_IN_FOLDER, async (_event, params: { filePath: string }) => {
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try {
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shell.showItemInFolder(params.filePath);
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return { success: true };
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} catch (err) {
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logger.warn('storage', `showItemInFolder 失败:${params.filePath}`, err instanceof Error ? err : undefined);
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return { success: false, error: (err as Error).message };
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}
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});
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// ---- 文件大小 ----
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ipcMain.handle(BIDIRECTIONAL.FILE_SIZE, async (_event, params: { relativePath: string }) => {
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try {
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const filePath = resolveSafe(dataDir, params.relativePath);
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if (!fs.existsSync(filePath)) {
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return { success: false, error: '文件不存在' };
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}
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const stat = fs.statSync(filePath);
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return { success: true, data: stat.size };
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} catch (err) {
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return { success: false, error: (err as Error).message };
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}
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});
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// ---- 文件/目录是否存在 ----
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ipcMain.handle(BIDIRECTIONAL.FILE_EXISTS, async (_event, params: { relativePath: string }) => {
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try {
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const filePath = resolveSafe(dataDir, params.relativePath);
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return { success: true, data: fs.existsSync(filePath) };
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} catch {
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return { success: true, data: false };
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}
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});
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logger.info('app', '存储 IPC 处理器已注册');
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}
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