chore: removed dropbox sync

This commit is contained in:
2026-02-14 10:12:37 +01:00
parent 6ff84c2d6a
commit d2d04b9b20
14 changed files with 61 additions and 2936 deletions

View File

@@ -1,892 +0,0 @@
import { EventEmitter } from 'events';
import { v4 as uuidv4 } from 'uuid';
import * as fs from 'fs/promises';
import * as path from 'path';
import * as crypto from 'crypto';
import { Dropbox } from 'dropbox';
import type { FSWatcher } from 'chokidar';
type ChokidarWatchFn = (paths: string | readonly string[], options?: Record<string, unknown>) => FSWatcher;
let _chokidarWatch: ChokidarWatchFn | null = null;
async function getChokidarWatch(): Promise<ChokidarWatchFn> {
if (!_chokidarWatch) {
const chokidar = await import('chokidar');
_chokidarWatch = chokidar.watch as unknown as ChokidarWatchFn;
}
return _chokidarWatch;
}
// ============================================
// Types & Interfaces
// ============================================
export interface DropboxSyncConfig {
accessToken?: string;
refreshToken?: string;
appKey: string;
appSecret?: string;
syncEnabled: boolean;
syncInterval: number; // seconds between remote polls
localPostsDir: string;
localMediaDir: string;
remoteBasePath?: string; // e.g., '/bds' or '' for app folder root
}
export type DropboxSyncStatus = 'idle' | 'syncing' | 'watching' | 'error' | 'unauthorized';
export type ConflictResolution = 'local-wins' | 'remote-wins' | 'manual';
export interface DropboxConflict {
id: string;
localPath: string;
remotePath: string;
localModified: Date;
remoteModified: Date;
localHash: string;
remoteHash: string;
}
export interface DropboxRemoteChange {
tag: 'file' | 'folder' | 'deleted';
name: string;
pathLower: string;
contentHash?: string;
serverModified?: string;
size?: number;
}
export interface DropboxChangesResult {
entries: DropboxRemoteChange[];
cursor: string;
hasMore: boolean;
}
export interface FileUploadResult {
remotePath: string;
contentHash: string;
serverModified: string;
size: number;
}
export interface FileDownloadResult {
localPath: string;
remotePath: string;
contentHash: string;
serverModified: string;
size: number;
}
export interface FileSyncResult {
success: boolean;
uploaded: number;
downloaded: number;
deleted: number;
conflicts: number;
errors: string[];
}
// ============================================
// DropboxSyncEngine
// ============================================
export class DropboxSyncEngine extends EventEmitter {
private status: DropboxSyncStatus = 'idle';
private config: DropboxSyncConfig | null = null;
private dropboxClient: Dropbox;
private watchFn: ChokidarWatchFn | null;
private watcher: FSWatcher | null = null;
private pollIntervalId: NodeJS.Timeout | null = null;
private pendingConflicts: Map<string, DropboxConflict> = new Map();
private cursor: string | null = null;
private lastSyncTime: Date | null = null;
private isSyncing = false;
// Debounce tracking for local file changes
private pendingUploads: Map<string, NodeJS.Timeout> = new Map();
private uploadDebounceMs = 1000;
// Track files we wrote ourselves (to ignore watcher events)
private recentDownloads: Set<string> = new Set();
constructor(dropboxClient?: Dropbox, watchFn?: ChokidarWatchFn) {
super();
this.dropboxClient = dropboxClient || new Dropbox({});
this.watchFn = watchFn || null;
}
private async getWatchFn(): Promise<ChokidarWatchFn> {
if (!this.watchFn) {
this.watchFn = await getChokidarWatch();
}
return this.watchFn;
}
// ============================================
// Status & Configuration
// ============================================
getStatus(): DropboxSyncStatus {
return this.status;
}
isConfigured(): boolean {
return this.config !== null && !!this.config.accessToken;
}
getRemoteBasePath(): string {
return this.config?.remoteBasePath ?? '';
}
async configure(config: DropboxSyncConfig): Promise<void> {
this.config = {
...config,
remoteBasePath: config.remoteBasePath ?? '',
};
// Update the Dropbox client with new auth if using default client
if (config.accessToken) {
// Re-initialize client would happen here for real SDK usage
}
this.emit('configured', this.config);
}
// ============================================
// Path Mapping
// ============================================
/**
* Map a local filesystem path to a remote Dropbox path.
* Returns null if the path doesn't fall under posts or media directories.
*/
localToRemotePath(localPath: string): string | null {
if (!this.config) return null;
const normalizedLocal = localPath.replace(/\\/g, '/');
const postsDir = this.config.localPostsDir.replace(/\\/g, '/');
const mediaDir = this.config.localMediaDir.replace(/\\/g, '/');
const basePath = this.config.remoteBasePath ?? '';
if (normalizedLocal.startsWith(postsDir)) {
const relativePath = normalizedLocal.slice(postsDir.length);
return `${basePath}/posts${relativePath}`;
}
if (normalizedLocal.startsWith(mediaDir)) {
const relativePath = normalizedLocal.slice(mediaDir.length);
return `${basePath}/media${relativePath}`;
}
return null;
}
/**
* Map a remote Dropbox path to a local filesystem path.
* Returns null if the path doesn't match posts or media remote paths.
*/
remoteToLocalPath(remotePath: string): string | null {
if (!this.config) return null;
const basePath = this.config.remoteBasePath ?? '';
const postsPrefix = `${basePath}/posts`;
const mediaPrefix = `${basePath}/media`;
if (remotePath.startsWith(postsPrefix)) {
const relativePath = remotePath.slice(postsPrefix.length);
return `${this.config.localPostsDir}${relativePath}`;
}
if (remotePath.startsWith(mediaPrefix)) {
const relativePath = remotePath.slice(mediaPrefix.length);
return `${this.config.localMediaDir}${relativePath}`;
}
return null;
}
// ============================================
// File Upload
// ============================================
async uploadFile(localPath: string): Promise<FileUploadResult> {
const remotePath = this.localToRemotePath(localPath);
if (!remotePath) {
throw new Error('Cannot map local path to remote path');
}
let content: Buffer;
try {
content = await fs.readFile(localPath) as Buffer;
} catch (error) {
throw error;
}
try {
const response = await this.dropboxClient.filesUpload({
path: remotePath,
contents: content,
mode: { '.tag': 'overwrite' },
autorename: false,
});
const result: FileUploadResult = {
remotePath: response.result.path_lower || remotePath,
contentHash: (response.result as any).content_hash || '',
serverModified: (response.result as any).server_modified || new Date().toISOString(),
size: (response.result as any).size || content.length,
};
this.emit('fileUploaded', {
localPath,
remotePath: result.remotePath,
contentHash: result.contentHash,
});
return result;
} catch (error: any) {
if (error?.status === 401) {
this.emit('authError', error);
}
throw error;
}
}
// ============================================
// File Download
// ============================================
async downloadFile(remotePath: string): Promise<FileDownloadResult> {
const localPath = this.remoteToLocalPath(remotePath);
if (!localPath) {
throw new Error('Cannot map remote path to local path');
}
const response = await this.dropboxClient.filesDownload({ path: remotePath });
const result = response.result as any;
const content: Buffer = result.fileBinary;
// Ensure the target directory exists
const dir = path.dirname(localPath);
await fs.mkdir(dir, { recursive: true });
// Mark as our own write so the watcher ignores it
this.recentDownloads.add(localPath);
setTimeout(() => this.recentDownloads.delete(localPath), 2000);
await fs.writeFile(localPath, content);
const downloadResult: FileDownloadResult = {
localPath,
remotePath,
contentHash: result.content_hash || '',
serverModified: result.server_modified || new Date().toISOString(),
size: result.size || content.length,
};
this.emit('fileDownloaded', downloadResult);
return downloadResult;
}
// ============================================
// File Deletion (Remote)
// ============================================
async deleteRemoteFile(remotePath: string): Promise<void> {
try {
await this.dropboxClient.filesDeleteV2({ path: remotePath });
this.emit('fileDeleted', { remotePath });
} catch (error: any) {
// If the file is already gone, that's fine
const isNotFound =
error?.error?.['.tag'] === 'path_lookup' ||
error?.error?.path_lookup?.['.tag'] === 'not_found';
if (!isNotFound) {
throw error;
}
}
}
// ============================================
// Delta Sync (Cursor-based)
// ============================================
async getLatestCursor(): Promise<string> {
const basePath = this.config?.remoteBasePath ?? '';
const response = await this.dropboxClient.filesListFolderGetLatestCursor({
path: basePath,
recursive: true,
include_deleted: true,
} as any);
return response.result.cursor;
}
async getRemoteChanges(cursor: string): Promise<DropboxChangesResult> {
const response = await this.dropboxClient.filesListFolderContinue({ cursor });
const result = response.result;
const entries: DropboxRemoteChange[] = result.entries.map((entry: any) => ({
tag: entry['.tag'] as 'file' | 'folder' | 'deleted',
name: entry.name,
pathLower: entry.path_lower,
contentHash: entry.content_hash,
serverModified: entry.server_modified,
size: entry.size,
}));
return {
entries,
cursor: result.cursor,
hasMore: result.has_more,
};
}
/**
* Fetch all remote changes, following pagination automatically.
*/
async getAllRemoteChanges(cursor: string): Promise<DropboxChangesResult> {
const allEntries: DropboxRemoteChange[] = [];
let currentCursor = cursor;
let hasMore = true;
while (hasMore) {
const changes = await this.getRemoteChanges(currentCursor);
allEntries.push(...changes.entries);
currentCursor = changes.cursor;
hasMore = changes.hasMore;
}
return {
entries: allEntries,
cursor: currentCursor,
hasMore: false,
};
}
// ============================================
// Full Sync Operation
// ============================================
async syncAll(): Promise<FileSyncResult> {
if (!this.isConfigured()) {
return {
success: false,
uploaded: 0,
downloaded: 0,
deleted: 0,
conflicts: 0,
errors: ['Dropbox sync not configured'],
};
}
if (this.isSyncing) {
return {
success: false,
uploaded: 0,
downloaded: 0,
deleted: 0,
conflicts: 0,
errors: ['Sync already in progress'],
};
}
this.isSyncing = true;
this.status = 'syncing';
this.emit('syncStarted');
const result: FileSyncResult = {
success: true,
uploaded: 0,
downloaded: 0,
deleted: 0,
conflicts: 0,
errors: [],
};
try {
// Phase 1: Get remote state
let remoteFiles: Map<string, DropboxRemoteChange>;
try {
remoteFiles = await this.listRemoteFiles();
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
result.success = false;
result.errors.push(`Failed to list remote files: ${msg}`);
this.status = 'error';
this.emit('syncFailed', msg);
return result;
}
// Phase 2: Get local state
const localFiles = await this.listLocalFiles();
// Phase 3: Compare and sync
// Files only on remote → download
for (const [remotePath, remoteEntry] of remoteFiles) {
const localPath = this.remoteToLocalPath(remotePath);
if (!localPath) continue;
if (!localFiles.has(localPath)) {
try {
await this.downloadFile(remotePath);
result.downloaded++;
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
result.errors.push(`Download failed ${remotePath}: ${msg}`);
}
}
}
// Files only on local → upload
for (const [localPath] of localFiles) {
const remotePath = this.localToRemotePath(localPath);
if (!remotePath) continue;
if (!remoteFiles.has(remotePath)) {
try {
await this.uploadFile(localPath);
result.uploaded++;
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
result.errors.push(`Upload failed ${localPath}: ${msg}`);
}
}
}
// Files on both → compare hashes, handle conflicts
for (const [remotePath, remoteEntry] of remoteFiles) {
const localPath = this.remoteToLocalPath(remotePath);
if (!localPath || !localFiles.has(localPath)) continue;
const localInfo = localFiles.get(localPath)!;
const localContent = await fs.readFile(localPath) as Buffer;
const localHash = this.calculateContentHash(localContent);
if (remoteEntry.contentHash && localHash !== remoteEntry.contentHash) {
// Both modified → conflict
const conflict = this.createConflict(localPath, remotePath, {
localModified: localInfo.mtime,
remoteModified: remoteEntry.serverModified
? new Date(remoteEntry.serverModified)
: new Date(),
localHash,
remoteHash: remoteEntry.contentHash,
});
this.addPendingConflict(conflict);
result.conflicts++;
}
}
// Update cursor
try {
const newCursor = await this.getLatestCursor();
this.cursor = newCursor;
} catch {
// Non-fatal: cursor update failure doesn't invalidate the sync
}
this.lastSyncTime = new Date();
this.status = 'idle';
this.emit('syncCompleted', result);
return result;
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
result.success = false;
result.errors.push(msg);
this.status = 'error';
this.emit('syncFailed', msg);
return result;
} finally {
this.isSyncing = false;
}
}
// ============================================
// List Remote Files
// ============================================
private async listRemoteFiles(): Promise<Map<string, DropboxRemoteChange>> {
const files = new Map<string, DropboxRemoteChange>();
const basePath = this.config?.remoteBasePath ?? '';
const response = await this.dropboxClient.filesListFolder({
path: basePath,
recursive: true,
include_deleted: false,
} as any);
for (const entry of response.result.entries as any[]) {
if (entry['.tag'] === 'file') {
files.set(entry.path_lower, {
tag: 'file',
name: entry.name,
pathLower: entry.path_lower,
contentHash: entry.content_hash,
serverModified: entry.server_modified,
size: entry.size,
});
}
}
let cursor = response.result.cursor;
let hasMore = response.result.has_more;
while (hasMore) {
const continueResponse = await this.dropboxClient.filesListFolderContinue({ cursor });
for (const entry of continueResponse.result.entries as any[]) {
if (entry['.tag'] === 'file') {
files.set(entry.path_lower, {
tag: 'file',
name: entry.name,
pathLower: entry.path_lower,
contentHash: entry.content_hash,
serverModified: entry.server_modified,
size: entry.size,
});
}
}
cursor = continueResponse.result.cursor;
hasMore = continueResponse.result.has_more;
}
return files;
}
// ============================================
// List Local Files
// ============================================
private async listLocalFiles(): Promise<Map<string, { mtime: Date; size: number }>> {
const files = new Map<string, { mtime: Date; size: number }>();
if (!this.config) return files;
const dirs = [this.config.localPostsDir, this.config.localMediaDir];
for (const dir of dirs) {
try {
await this.walkDirectory(dir, files);
} catch {
// Directory may not exist yet
}
}
return files;
}
private async walkDirectory(
dir: string,
files: Map<string, { mtime: Date; size: number }>
): Promise<void> {
let entries: string[];
try {
entries = await fs.readdir(dir) as unknown as string[];
} catch {
return;
}
for (const entry of entries) {
const fullPath = path.join(dir, entry);
try {
const stat = await fs.stat(fullPath);
if (stat.isFile()) {
files.set(fullPath.replace(/\\/g, '/'), {
mtime: stat.mtime,
size: stat.size,
});
} else if (stat.isDirectory()) {
await this.walkDirectory(fullPath, files);
}
} catch {
// Skip files we can't stat
}
}
}
// ============================================
// Conflict Management
// ============================================
createConflict(
localPath: string,
remotePath: string,
details: {
localModified: Date;
remoteModified: Date;
localHash: string;
remoteHash: string;
}
): DropboxConflict {
const conflict: DropboxConflict = {
id: uuidv4(),
localPath,
remotePath,
localModified: details.localModified,
remoteModified: details.remoteModified,
localHash: details.localHash,
remoteHash: details.remoteHash,
};
this.emit('conflictDetected', conflict);
return conflict;
}
async resolveConflict(
conflict: DropboxConflict,
resolution: ConflictResolution
): Promise<void> {
if (resolution === 'local-wins') {
// Upload local version to overwrite remote
await this.uploadFile(conflict.localPath);
} else if (resolution === 'remote-wins') {
// Download remote version to overwrite local
await this.downloadFile(conflict.remotePath);
}
// 'manual' resolution is handled by the UI
this.removePendingConflict(conflict.id);
this.emit('conflictResolved', conflict, resolution);
}
addPendingConflict(conflict: DropboxConflict): void {
this.pendingConflicts.set(conflict.id, conflict);
}
removePendingConflict(id: string): void {
this.pendingConflicts.delete(id);
}
getPendingConflicts(): DropboxConflict[] {
return Array.from(this.pendingConflicts.values());
}
clearPendingConflicts(): void {
this.pendingConflicts.clear();
}
// ============================================
// Content Hash (Dropbox-compatible)
// ============================================
/**
* Calculate a content hash for a buffer.
* Uses SHA-256 of 4 MB blocks, then SHA-256 of the concatenated block hashes,
* matching Dropbox's content_hash algorithm.
*/
calculateContentHash(content: Buffer): string {
const BLOCK_SIZE = 4 * 1024 * 1024; // 4 MB
const blockHashes: Buffer[] = [];
for (let offset = 0; offset < content.length; offset += BLOCK_SIZE) {
const block = content.subarray(offset, Math.min(offset + BLOCK_SIZE, content.length));
const hash = crypto.createHash('sha256').update(block).digest();
blockHashes.push(hash);
}
// Handle empty file
if (blockHashes.length === 0) {
blockHashes.push(crypto.createHash('sha256').update(Buffer.alloc(0)).digest());
}
const concatenated = Buffer.concat(blockHashes);
return crypto.createHash('sha256').update(concatenated).digest('hex');
}
// ============================================
// Local File Watching
// ============================================
async startWatching(): Promise<void> {
if (!this.config) return;
const watchPaths = [
this.config.localPostsDir,
this.config.localMediaDir,
];
const watchFn = await this.getWatchFn();
this.watcher = watchFn(watchPaths, {
ignoreInitial: true,
persistent: true,
awaitWriteFinish: {
stabilityThreshold: 500,
pollInterval: 100,
},
});
this.watcher
.on('add', (filePath: string) => this.handleLocalFileChange(filePath, 'add'))
.on('change', (filePath: string) => this.handleLocalFileChange(filePath, 'change'))
.on('unlink', (filePath: string) => this.handleLocalFileUnlink(filePath));
this.status = 'watching';
this.emit('watchStarted');
}
stopWatching(): void {
if (this.watcher) {
this.watcher.close();
this.watcher = null;
}
// Clear any pending upload debounces
for (const timeout of this.pendingUploads.values()) {
clearTimeout(timeout);
}
this.pendingUploads.clear();
if (this.status === 'watching') {
this.status = 'idle';
}
this.emit('watchStopped');
}
private handleLocalFileChange(filePath: string, event: 'add' | 'change'): void {
const normalizedPath = filePath.replace(/\\/g, '/');
// Skip files we just downloaded from Dropbox
if (this.recentDownloads.has(normalizedPath)) {
return;
}
// Debounce uploads to avoid rapid successive uploads
if (this.pendingUploads.has(normalizedPath)) {
clearTimeout(this.pendingUploads.get(normalizedPath)!);
}
const timeout = setTimeout(async () => {
this.pendingUploads.delete(normalizedPath);
try {
await this.uploadFile(normalizedPath);
this.emit('localFileChanged', { path: normalizedPath, event });
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
this.emit('uploadError', { path: normalizedPath, error: msg });
}
}, this.uploadDebounceMs);
this.pendingUploads.set(normalizedPath, timeout);
}
private async handleLocalFileUnlink(filePath: string): Promise<void> {
const normalizedPath = filePath.replace(/\\/g, '/');
const remotePath = this.localToRemotePath(normalizedPath);
if (remotePath) {
try {
await this.deleteRemoteFile(remotePath);
this.emit('localFileDeleted', { localPath: normalizedPath, remotePath });
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
this.emit('deleteError', { path: normalizedPath, error: msg });
}
}
}
// ============================================
// Remote Polling
// ============================================
startPolling(): void {
if (this.pollIntervalId) return;
const intervalMs = (this.config?.syncInterval ?? 60) * 1000;
this.pollIntervalId = setInterval(async () => {
await this.pollRemoteChanges();
}, intervalMs);
this.emit('pollingStarted');
}
stopPolling(): void {
if (this.pollIntervalId) {
clearInterval(this.pollIntervalId);
this.pollIntervalId = null;
}
this.emit('pollingStopped');
}
isPolling(): boolean {
return this.pollIntervalId !== null;
}
private async pollRemoteChanges(): Promise<void> {
if (!this.cursor) {
try {
this.cursor = await this.getLatestCursor();
} catch {
return;
}
}
try {
const changes = await this.getAllRemoteChanges(this.cursor);
this.cursor = changes.cursor;
for (const entry of changes.entries) {
if (entry.tag === 'file') {
try {
await this.downloadFile(entry.pathLower);
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
this.emit('downloadError', { path: entry.pathLower, error: msg });
}
} else if (entry.tag === 'deleted') {
const localPath = this.remoteToLocalPath(entry.pathLower);
if (localPath) {
try {
await fs.unlink(localPath);
this.emit('remoteFileDeleted', { remotePath: entry.pathLower, localPath });
} catch {
// File may already be deleted locally
}
}
}
}
if (changes.entries.length > 0) {
this.emit('remoteChangesApplied', { count: changes.entries.length });
}
} catch (error) {
const msg = error instanceof Error ? error.message : 'Unknown error';
this.emit('pollError', { error: msg });
}
}
// ============================================
// Sync State
// ============================================
getCursor(): string | null {
return this.cursor;
}
setCursor(cursor: string): void {
this.cursor = cursor;
}
getLastSyncTime(): Date | null {
return this.lastSyncTime;
}
setLastSyncTime(time: Date): void {
this.lastSyncTime = time;
}
}
// ============================================
// Singleton
// ============================================
let dropboxSyncEngine: DropboxSyncEngine | null = null;
export function getDropboxSyncEngine(): DropboxSyncEngine {
if (!dropboxSyncEngine) {
dropboxSyncEngine = new DropboxSyncEngine();
}
return dropboxSyncEngine;
}

View File

@@ -3,8 +3,6 @@ import { v4 as uuidv4 } from 'uuid';
import { eq } from 'drizzle-orm';
import { getDatabase } from '../database';
import { syncLog, posts, media, NewSyncLogEntry } from '../database/schema';
import { taskManager, Task } from './TaskManager';
import { getDropboxSyncEngine } from './DropboxSyncEngine';
export type SyncDirection = 'push' | 'pull' | 'bidirectional';
export type SyncStatus = 'idle' | 'syncing' | 'error';
@@ -20,13 +18,6 @@ export interface SyncResult {
pulled: number;
conflicts: number;
errors: string[];
dropboxResult?: {
uploaded: number;
downloaded: number;
deleted: number;
conflicts: number;
errors: string[];
};
}
export class SyncEngine extends EventEmitter {
@@ -43,11 +34,11 @@ export class SyncEngine extends EventEmitter {
}
/**
* Check if sync is configured. Uses Dropbox configuration status.
* Check if sync is configured.
* Currently returns false as cloud sync is not implemented.
*/
isConfigured(): boolean {
const dropboxEngine = getDropboxSyncEngine();
return dropboxEngine.isConfigured();
return false;
}
async configure(config: SyncConfig): Promise<void> {
@@ -59,14 +50,7 @@ export class SyncEngine extends EventEmitter {
this.syncIntervalId = null;
}
// Start auto-sync if enabled
if (config.autoSync && config.syncInterval > 0) {
this.syncIntervalId = setInterval(
() => this.fullSync('bidirectional'),
config.syncInterval * 60 * 1000
);
}
// Auto-sync is disabled as cloud sync is not implemented
this.emit('configured', config);
}
@@ -159,110 +143,17 @@ export class SyncEngine extends EventEmitter {
}
/**
* Full sync: Files via Dropbox.
* Synchronizes posts and media files to Dropbox for backup and cross-device access.
* Full sync is not currently implemented.
* Returns a result indicating sync is not configured.
*/
async fullSync(direction: SyncDirection = 'bidirectional'): Promise<SyncResult> {
if (this.syncStatus === 'syncing') {
return {
success: false,
pushed: 0,
pulled: 0,
conflicts: 0,
errors: ['Sync already in progress'],
};
}
const result: SyncResult = {
success: true,
async fullSync(_direction: SyncDirection = 'bidirectional'): Promise<SyncResult> {
return {
success: false,
pushed: 0,
pulled: 0,
conflicts: 0,
errors: [],
errors: ['Cloud sync not configured'],
};
const dropboxEngine = getDropboxSyncEngine();
if (!dropboxEngine.isConfigured()) {
return {
success: false,
pushed: 0,
pulled: 0,
conflicts: 0,
errors: ['Dropbox sync not configured'],
};
}
console.log('[SyncEngine] Starting Dropbox file sync...', direction);
const task: Task<SyncResult> = {
id: uuidv4(),
name: `Sync (${direction})`,
execute: async (onProgress) => {
this.syncStatus = 'syncing';
this.emit('syncStarted', direction);
try {
onProgress(10, 'Starting Dropbox sync...');
const fileResult = await dropboxEngine.syncAll();
result.dropboxResult = {
uploaded: fileResult.uploaded,
downloaded: fileResult.downloaded,
deleted: fileResult.deleted,
conflicts: fileResult.conflicts,
errors: fileResult.errors,
};
result.pushed = fileResult.uploaded;
result.pulled = fileResult.downloaded;
result.conflicts = fileResult.conflicts;
if (!fileResult.success) {
result.success = false;
result.errors.push(...fileResult.errors.map(e => `Dropbox: ${e}`));
}
onProgress(100, 'Sync complete');
console.log('[SyncEngine] Dropbox sync complete:', {
uploaded: fileResult.uploaded,
downloaded: fileResult.downloaded,
errors: fileResult.errors.length,
});
this.syncStatus = 'idle';
this.emit('syncCompleted', result);
return result;
} catch (error) {
const errorMsg = error instanceof Error ? error.message : 'Unknown error';
console.error('[SyncEngine] Sync failed:', errorMsg);
result.success = false;
result.errors.push(`Dropbox sync failed: ${errorMsg}`);
this.syncStatus = 'error';
this.emit('syncFailed', errorMsg);
return result;
}
},
};
try {
return await taskManager.runTask(task);
} catch (error) {
const errorMsg = error instanceof Error ? error.message : 'Unknown error';
console.error('[SyncEngine] Task manager error:', errorMsg);
this.syncStatus = 'error';
this.emit('syncFailed', errorMsg);
return {
success: false,
pushed: 0,
pulled: 0,
conflicts: 0,
errors: [errorMsg],
};
}
}
}

View File

@@ -25,19 +25,6 @@ export {
getSupportedLanguages,
type SupportedLanguage,
} from './stemmer';
export {
DropboxSyncEngine,
getDropboxSyncEngine,
type DropboxSyncConfig,
type DropboxSyncStatus,
type DropboxConflict,
type DropboxRemoteChange,
type DropboxChangesResult,
type FileSyncResult,
type FileUploadResult,
type FileDownloadResult,
type ConflictResolution,
} from './DropboxSyncEngine';
export {
ChatEngine,
type ChatConversationData,