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import { randomUUID } from 'crypto';
import FormData from 'form-data';
import fs from 'fs';
import mime from 'mime-types';
import path from 'path';
import databaseService from '../services/DatabaseService.js';
import logger from '../services/LoggingService.js';
import { createSignalHandler } from '../services/SignalHandler.js';
import watchService from '../services/WatchService.js';
import uploadServiceFactory from '../services/upload/UploadServiceFactory.js';
import appConfig from '../config/config.js';
import ErrorHandler from '../errors/ErrorHandler.js';
import { cleanupManager } from '../utils/CleanupManager.js';
import FileOperations from '../utils/FileOperations.js';
import fileSanitizer from '../utils/FileSanitizer.js';
import watchEventHandler from '../utils/WatchEventHandler.js';
import UploadCommand from './UploadCommand.js';
/**
* Watch Command Handler
* Monitors directories for changes and triggers uploads
*/
export class WatchCommand {
constructor() {
this.errorHandler = new ErrorHandler(logger);
this.uploadCommand = new UploadCommand();
this.uploadService = null;
this.databaseService = databaseService;
this.isShuttingDown = false;
// Progress bars tracking
this.progressBars = null;
this.progressMetrics = {
individual: { start: null, processed: 0, total: 0 },
batch: { start: null, processed: 0, total: 0 },
'full-structure': { start: null, processed: 0, total: 0 },
};
// Upload statistics tracking
this.uploadStats = {
totalUploads: 0,
totalFiles: 0,
successCount: 0,
failureCount: 0,
retryCount: 0,
lastUploadTime: null,
uploadDetails: [],
};
// Signal handling
this.signalHandler = createSignalHandler(logger, cleanupManager);
this.sessionId = null;
}
/**
* Execute the watch command
* @param {Object} options - Command options
* @returns {Promise<void>}
*/
async execute(options) {
try {
// Validate configuration
this.#validateOptions(options); // TDOO: Looks like this function is empty
// Parse directories to watch
const directories = this.#parseDirectories(options.directories);
if (directories.length === 0) {
throw new Error(
'No directories specified. Use --directories or WATCH_DIRECTORIES env var',
);
}
// Validate watch configuration
try {
appConfig.validateWatchConfig(directories);
} catch (error) {
logger.error(`Configuration error: ${error.message}`);
throw error;
}
// Parse watch options
const watchOptions = this.#parseWatchOptions(options);
// Clear log if requested
if (options.clearLog) {
logger.clearLogFile();
logger.info('Log file cleared');
}
// Initialize upload service
// In cross-tenant mode, use the sourceApi for initial connection check
// In single API mode, use the specified API target or default
try {
if (appConfig.isCrossTenantMode()) {
// Cross-tenant mode: use sourceApi for the upload service
this.uploadService =
await uploadServiceFactory.getApiServiceForTarget(
appConfig.api.sourceTarget,
);
logger.info(
`Upload service initialized for cross-tenant mode (source: ${appConfig.api.sourceTarget})`,
);
} else if (
appConfig.api.activeTarget &&
appConfig.api.activeTarget !== 'default'
) {
// Single API mode with specific target
this.uploadService =
await uploadServiceFactory.getApiServiceForTarget(
appConfig.api.activeTarget,
);
logger.info(
`Upload service initialized for API target: ${appConfig.api.activeTarget}`,
);
} else {
// Default mode
this.uploadService = await uploadServiceFactory.getUploadService(
options.forceSupabase,
);
logger.info(
`Upload service initialized: ${this.uploadService.getServiceName()}`,
);
}
} catch (error) {
logger.error(`Failed to initialize upload service: ${error.message}`);
throw error;
}
// Reset upload statistics
this.uploadStats = {
totalUploads: 0,
totalFiles: 0,
successCount: 0,
failureCount: 0,
retryCount: 0,
lastUploadTime: null,
uploadDetails: [],
};
// Initialize session tracking
const sessionId = randomUUID();
logger.initializeSession(sessionId);
// Initialize progress bars
this.#initializeProgressBars();
// Log startup
logger.info('═══════════════════════════════════════════════════════');
logger.info('🟢 WATCH MODE STARTED');
logger.info('═══════════════════════════════════════════════════════');
logger.info(`📁 Watching ${directories.length} director(y/ies):`);
directories.forEach((dirConfig) => {
const dirPath = dirConfig.path || dirConfig;
const folderStructure = dirConfig.folderStructure || 'default';
logger.info(
` → ${path.resolve(dirPath)} [structure: ${folderStructure}]`,
);
});
logger.info(`🎯 Strategy: ${watchOptions.strategy}`);
logger.info(`⏱️ Debounce: ${watchOptions.debounceMs}ms`);
logger.info(`📦 Batch size: ${watchOptions.batchSize}`);
logger.info('═══════════════════════════════════════════════════════\n');
// Initialize watchers with directory configurations
for (const dirConfig of directories) {
const dirPath = dirConfig.path || dirConfig;
await watchService.addWatcher(
dirPath,
{
usePolling: watchOptions.usePolling,
interval: watchOptions.interval,
stabilityThreshold: watchOptions.stabilityThreshold,
ignored: this.#parseIgnorePatterns(options.ignore),
},
dirConfig,
);
}
// Enable auto-processing if configured
if (options.autoProcessing !== false) {
watchService.enableAutoProcessing({
batchSize: watchOptions.batchSize,
});
logger.info('🔄 Auto-processing pipeline enabled');
}
// Set event handler with directory configurations
watchService.setEventHandler(async (eventType, filePath) => {
await this.#handleFileEvent(
eventType,
filePath,
options,
watchOptions,
directories,
);
});
// Start watching
await watchService.start();
// Wait for all watchers to complete initial scan before processing
await watchService.waitForWatchersReady();
// Setup signal handlers for graceful shutdown
this.#setupSignalHandlers();
// Keep process alive
logger.info('💡 Press Ctrl+C to stop watching\n');
await this.#keepProcessAlive();
} catch (error) {
this.errorHandler.handleFatalError(error, { command: 'watch' });
}
}
/**
* Handle file events
* @private
* @param {string} eventType - Type of event
* @param {string} filePath - Path to file
* @param {Object} options - Command options
* @param {Object} watchOptions - Parsed watch options
* @param {Array<Object>} directories - Array of directory configurations
* @returns {Promise<void>}
*/
async #handleFileEvent(
eventType,
filePath,
options,
watchOptions,
directories = [],
) {
try {
// Skip if dry-run
if (options.dryRun) {
logger.info(`[DRY RUN] Would upload: ${filePath}`);
return;
}
// Skip remove events
if (eventType === 'remove' || eventType === 'unlink') {
logger.debug(`Skipping file removal event: ${filePath}`);
return;
}
// Skip if auto-processing is enabled (it handles file processing)
if (options.autoProcessing !== false) {
logger.debug(
`[AutoProcessing] File event skipped (auto-processing is handling it): ${filePath}`,
);
return;
}
// Find which directory this file belongs to
const watchDir = this.#findWatchDirectory(filePath, directories);
const folderStructure = watchDir?.folderStructure || 'default';
// Execute upload based on strategy
switch (watchOptions.strategy) {
case 'individual':
try {
await this.#uploadIndividual(filePath, options);
} catch (strategyError) {
logger.error(
`Error in individual upload: ${strategyError.message}`,
);
throw strategyError;
}
break;
case 'batch':
try {
await this.#uploadBatch(
filePath,
options,
watchOptions,
directories,
);
} catch (strategyError) {
logger.error(`Error in batch upload: ${strategyError.message}`);
throw strategyError;
}
break;
case 'full-structure':
try {
await this.#uploadFullStructure(
filePath,
options,
watchOptions,
directories,
);
} catch (strategyError) {
logger.error(
`Error in full-structure upload: ${strategyError.message}`,
);
throw strategyError;
}
break;
default:
logger.warn(`Unknown strategy: ${watchOptions.strategy}`);
}
// Increment upload counter
const stats = watchService.getStats();
logger.info(
`📊 Stats: +${stats.filesAdded} files, +${stats.filesModified} modified`,
);
} catch (error) {
logger.error(`Error handling file event: ${error.message}`);
logger.error(`Stack: ${error.stack}`);
// Log the full error for debugging
if (error.code) {
logger.debug(`Error code: ${error.code}`);
}
}
}
/**
* Find which watch directory a file belongs to
* @private
* @param {string} filePath - Path to file
* @param {Array<Object>} directories - Array of directory configurations
* @returns {Object|null} Directory configuration or null
*/
#findWatchDirectory(filePath, directories) {
const normalizedFilePath = path.resolve(filePath);
for (const dirConfig of directories) {
const dirPath = dirConfig.path || dirConfig;
const normalizedDirPath = path.resolve(dirPath);
if (normalizedFilePath.startsWith(normalizedDirPath)) {
return dirConfig;
}
}
return null;
}
/**
* Retry upload with exponential backoff
* @private
* @param {Function} uploadFn - Function that performs the upload
* @param {number} maxRetries - Maximum number of retries
* @param {number} initialBackoffMs - Initial backoff in milliseconds
* @returns {Promise<any>} Upload result
* @throws {Error} If all retries fail
*/
async #retryUpload(uploadFn, maxRetries = 3, initialBackoffMs = 1000) {
let lastError;
for (let attempt = 1; attempt <= maxRetries; attempt++) {
try {
return await uploadFn();
} catch (error) {
lastError = error;
if (attempt === maxRetries) {
throw error;
}
const backoffMs = initialBackoffMs * Math.pow(2, attempt - 1);
logger.warn(
`Upload failed (attempt ${attempt}/${maxRetries}), retrying in ${backoffMs}ms: ${error.message}`,
);
this.uploadStats.retryCount++;
// Wait before retrying
await new Promise((resolve) => setTimeout(resolve, backoffMs));
}
}
throw lastError;
}
/**
* Prepare a file for upload with metadata
* @private
* @param {string} filePath - Absolute path to file
* @param {Object} options - Command options
* @returns {Object} File object for upload
*/
#prepareFileForUpload(filePath, options) {
const stats = FileOperations.getFileStats(filePath);
return {
path: filePath,
name: path.basename(filePath),
relativePath: path.basename(filePath),
contentType: mime.lookup(filePath) || 'application/octet-stream',
size: stats?.size || 0,
metadata: {
source: 'watch-mode',
timestamp: new Date().toISOString(),
watchSource: path.dirname(filePath),
},
};
}
/**
* Upload individual file
* @private
* @param {string} filePath - File path to upload
* @param {Object} options - Command options
* @returns {Promise<void>}
*/
async #uploadIndividual(filePath, options) {
const startTime = Date.now();
try {
logger.info(`📤 [INDIVIDUAL] Uploading: ${filePath}`);
// Get file object from event handler
const files = await watchEventHandler.getFilesForUpload('individual', {
sourceDir: path.dirname(filePath),
});
if (files.length === 0) {
logger.warn(`No valid files to upload for: ${filePath}`);
return;
}
const file = files[0];
logger.info(` File: ${file.name} (${this.#formatFileSize(file.size)})`);
// Validate file exists and is accessible
if (!FileOperations.fileExists(file.path)) {
throw new Error(`File not accessible: ${file.path}`);
}
// ✅ CRITICAL: Validate file has been evaluated by watcher
const validatedFiles = this.#validateFilesAreWatched([file]);
if (validatedFiles.length === 0) {
logger.warn(
`⚠️ File was not properly evaluated by watcher: ${file.name}`,
);
this.uploadStats.failureCount++;
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
fileName: file.name,
strategy: 'individual',
status: 'rejected',
reason: 'Not evaluated by watcher',
duration: Date.now() - startTime,
});
return;
}
// Prepare file for upload with metadata
const fileForUpload = this.#prepareFileForUpload(file.path, options);
// Create upload with retries
const result = await this.#retryUpload(
async () => {
const uploadResult = await this.uploadService.upload(
[fileForUpload],
{
strategy: 'individual',
sourceType: 'watch-mode',
},
);
return uploadResult;
},
3,
1000,
);
// Update statistics
this.uploadStats.totalUploads++;
this.uploadStats.totalFiles++;
this.uploadStats.successCount++;
this.uploadStats.lastUploadTime = new Date();
// Record upload details
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
fileName: file.name,
size: file.size,
strategy: 'individual',
status: 'success',
duration: Date.now() - startTime,
});
logger.info(`✅ Upload successful: ${file.name}`);
watchService.stats.uploadsTriggered++;
} catch (error) {
this.uploadStats.failureCount++;
logger.error(`❌ Error uploading individual file: ${error.message}`);
// Record failed upload
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
fileName: path.basename(filePath),
strategy: 'individual',
status: 'failed',
error: error.message,
duration: Date.now() - startTime,
});
}
}
/**
* Upload batch of files
* @private
* @param {string} filePath - Triggering file path
* @param {Object} options - Command options
* @param {Object} watchOptions - Watch options
* @returns {Promise<void>}
*/
/**
* Upload batch of files
* @private
* @param {string} filePath - Triggering file path
* @param {Object} options - Command options
* @param {Object} watchOptions - Watch options
* @param {Array<Object>} directories - Array of directory configurations
* @returns {Promise<void>}
*/
async #uploadBatch(filePath, options, watchOptions, directories = []) {
const startTime = Date.now();
try {
logger.info(`📤 [BATCH] Upload triggered by: ${filePath}`);
// Find the watch directory for this file
const watchDirConfig = this.#findWatchDirectory(filePath, directories);
const folderStructure = watchDirConfig?.folderStructure || 'default';
// Get batch of files from event handler
const files = await watchEventHandler.getFilesForUpload('batch', {
batchSize: watchOptions.batchSize,
sourceDir: path.dirname(filePath),
});
if (files.length === 0) {
logger.warn('No valid files found for batch upload');
return;
}
// Log batch details
logger.info(` Batch size: ${files.length} files`);
logger.info(` Folder structure: ${folderStructure}`);
let totalSize = 0;
files.forEach((file) => {
totalSize += file.size;
logger.debug(` - ${file.name} (${this.#formatFileSize(file.size)})`);
});
logger.info(` Total size: ${this.#formatFileSize(totalSize)}`);
// Validate all files exist
const invalidFiles = files.filter(
(f) => !FileOperations.fileExists(f.path),
);
if (invalidFiles.length > 0) {
throw new Error(`${invalidFiles.length} file(s) not accessible`);
}
// ✅ CRITICAL: Validate files have been evaluated by watcher
const validatedFiles = this.#validateFilesAreWatched(files);
if (validatedFiles.length === 0) {
logger.warn(
`⚠️ None of the ${files.length} files were properly evaluated by watcher`,
);
this.uploadStats.failureCount += files.length;
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
fileCount: files.length,
strategy: 'batch',
status: 'rejected',
reason: 'No files evaluated by watcher',
duration: Date.now() - startTime,
});
return;
}
if (validatedFiles.length < files.length) {
logger.warn(
`⚠️ Only ${validatedFiles.length}/${files.length} files were properly evaluated by watcher. Uploading only validated files.`,
);
}
// Prepare files for upload
const filesForUpload = validatedFiles.map((f) =>
this.#prepareFileForUpload(f.path, options),
);
// Create upload with retries
const result = await this.#retryUpload(
async () => {
const uploadResult = await this.uploadService.upload(filesForUpload, {
strategy: 'batch',
batchSize: watchOptions.batchSize,
sourceType: 'watch-mode',
});
return uploadResult;
},
3,
1000,
);
// Update statistics
this.uploadStats.totalUploads++;
this.uploadStats.totalFiles += files.length;
this.uploadStats.successCount += files.length;
this.uploadStats.lastUploadTime = new Date();
// Record upload details
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
fileCount: files.length,
strategy: 'batch',
folderStructure,
status: 'success',
duration: Date.now() - startTime,
});
logger.info(`✅ Batch upload successful: ${files.length} files`);
watchService.stats.uploadsTriggered++;
// Clear processed events
watchEventHandler.clearProcessed();
} catch (error) {
this.uploadStats.failureCount += files?.length || 1;
logger.error(`❌ Error uploading batch: ${error.message}`);
// Record failed upload
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
strategy: 'batch',
status: 'failed',
error: error.message,
duration: Date.now() - startTime,
});
}
}
/**
* Upload full directory structure
* @private
* @param {string} filePath - Triggering file path
* @param {Object} options - Command options
* @param {Object} watchOptions - Watch options
* @param {Array<Object>} directories - Array of directory configurations
* @returns {Promise<void>}
*/
async #uploadFullStructure(
filePath,
options,
watchOptions,
directories = [],
) {
const startTime = Date.now();
try {
logger.info(`📤 [FULL-STRUCTURE] Upload triggered by: ${filePath}`);
// Find the watch directory for this file
const watchDirConfig = this.#findWatchDirectory(filePath, directories);
const folderStructure = watchDirConfig?.folderStructure || 'default';
// Get full structure from event handler
const files = await watchEventHandler.getFilesForUpload(
'full-structure',
{
sourceDir: path.dirname(filePath),
},
);
if (files.length === 0) {
logger.warn('No valid files found for full structure upload');
return;
}
// Log structure details
logger.info(` Structure size: ${files.length} files`);
logger.info(` Folder structure: ${folderStructure}`);
let totalSize = 0;
const directoriesInStructure = new Set();
files.forEach((file) => {
totalSize += file.size;
const dir = path.dirname(file.path);
directoriesInStructure.add(dir);
});
logger.info(` Directories: ${directoriesInStructure.size}`);
logger.info(` Total size: ${this.#formatFileSize(totalSize)}`);
// Validate all files exist
const invalidFiles = files.filter(
(f) => !FileOperations.fileExists(f.path),
);
if (invalidFiles.length > 0) {
throw new Error(
`${invalidFiles.length} file(s) not accessible in structure`,
);
}
// ✅ CRITICAL: Validate files have been evaluated by watcher
const validatedFiles = this.#validateFilesAreWatched(files);
if (validatedFiles.length === 0) {
logger.warn(
`⚠️ None of the ${files.length} files were properly evaluated by watcher`,
);
this.uploadStats.failureCount += files.length;
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
fileCount: files.length,
strategy: 'full-structure',
status: 'rejected',
reason: 'No files evaluated by watcher',
duration: Date.now() - startTime,
});
return;
}
if (validatedFiles.length < files.length) {
logger.warn(
`⚠️ Only ${validatedFiles.length}/${files.length} files were properly evaluated by watcher. Uploading only validated files.`,
);
}
// Prepare files for upload
const filesForUpload = validatedFiles.map((f) =>
this.#prepareFileForUpload(f.path, options),
);
// Create upload with retries
const result = await this.#retryUpload(
async () => {
const uploadResult = await this.uploadService.upload(filesForUpload, {
strategy: 'full-structure',
sourceType: 'watch-mode',
metadata: {
totalFiles: files.length,
totalDirectories: directoriesInStructure.size,
totalSize: totalSize,
folderStructure: folderStructure,
},
});
return uploadResult;
},
3,
1000,
);
// Update statistics
this.uploadStats.totalUploads++;
this.uploadStats.totalFiles += files.length;
this.uploadStats.successCount += files.length;
this.uploadStats.lastUploadTime = new Date();
// Record upload details
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
fileCount: files.length,
dirCount: directories.size,
strategy: 'full-structure',
status: 'success',
duration: Date.now() - startTime,
});
logger.info(
`✅ Full structure upload successful: ${files.length} files in ${directories.size} directories`,
);
watchService.stats.uploadsTriggered++;
// Clear processed events
watchEventHandler.clearProcessed();
} catch (error) {
this.uploadStats.failureCount += files?.length || 1;
logger.error(`❌ Error uploading full structure: ${error.message}`);
// Record failed upload
this.uploadStats.uploadDetails.push({
timestamp: new Date().toISOString(),
strategy: 'full-structure',
status: 'failed',
error: error.message,
duration: Date.now() - startTime,
});
}
}
/**
* Validate that files have been properly evaluated by the watcher
* CRITICAL: Ensures NO files are uploaded without watcher evaluation
* @private
* @param {Array<Object>} files - Files to validate
* @returns {Array<Object>} Only files that have been evaluated by watcher
*/
#validateFilesAreWatched(files) {
if (!files || files.length === 0) {
return [];
}
// Get watched directories from WatchService
const watchedDirs = watchService.getWatchedDirs();
if (!watchedDirs || watchedDirs.length === 0) {
logger.warn(
'⚠️ No directories are being watched. Cannot validate files.',
);
// ALLOW all files if no watch dirs configured (fail-safe)
return files;
}
// Normalize all watched directories for comparison
const normalizedWatchedDirs = watchedDirs.map((dir) => path.resolve(dir));
// Filter files that are within watched directories
const validatedFiles = files.filter((file) => {
const normalizedFilePath = path.resolve(file.path);
const isWatched = normalizedWatchedDirs.some((watchDir) => {
return (
normalizedFilePath.startsWith(watchDir + path.sep) ||
normalizedFilePath.startsWith(watchDir)
);
});
if (!isWatched) {
logger.debug(`📍 File not in watched directories: ${file.path}`);
}
return isWatched;
});
// Log validation results
if (validatedFiles.length < files.length) {
logger.warn(
`⚠️ Only ${validatedFiles.length}/${files.length} files passed watcher validation`,
);
}
return validatedFiles;
}
/**
* Validate command options
* @private
* @param {Object} options - Options to validate
* @throws {Error} If validation fails
*/
#validateOptions(options) {
// Options are validated during parsing
}
/**
* Format file size for display
* @private
* @param {number} bytes - Number of bytes
* @returns {string} Formatted file size
*/
#formatFileSize(bytes) {
if (bytes === 0) return '0 B';
const k = 1024;
const sizes = ['B', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return Math.round((bytes / Math.pow(k, i)) * 100) / 100 + ' ' + sizes[i];
}
/**
* Parse directories from string or array
* @private
* @param {string|Array} directoriesStr - Directories string or array
* @returns {Array<Object>} Parsed directory configurations
*/
#parseDirectories(directoriesStr) {
try {
const config = appConfig.getWatchConfig();
let directoriesArray = [];
// Priority 1: CLI option
if (directoriesStr) {
directoriesArray = directoriesStr
.split(',')
.map((dir) => dir.trim())
.filter((dir) => dir.length > 0)
.map((dir) => ({
path: dir,
folderStructure: 'default',
}));
return directoriesArray;
}
// Priority 2: Environment config with JSON format
if (
config.directoryConfigs &&
Object.keys(config.directoryConfigs).length > 0
) {
directoriesArray = Object.entries(config.directoryConfigs).map(
([dirPath, folderStructure]) => ({
path: dirPath,
folderStructure: folderStructure || 'default',
}),
);
return directoriesArray;
}
// Priority 3: Environment config with legacy format
if (config.directories && config.directories.length > 0) {
directoriesArray = config.directories.map((dir) => ({
path: dir,
folderStructure: 'default',
}));
return directoriesArray;
}
return [];
} catch (error) {
logger.debug(`Error parsing directories: ${error.message}`);
return [];
}
}
/**
* Parse watch-specific options
* @private
* @param {Object} options - Command options
* @returns {Object} Parsed watch options
*/
#parseWatchOptions(options) {
const config = appConfig.getWatchConfig();
return {
strategy: options.strategy || config.strategy || 'batch',
debounceMs: parseInt(options.debounce) || config.debounceMs || 1000,
batchSize: parseInt(options.batchSize) || config.batchSize || 10,
usePolling:
options.poll !== undefined ? true : config.usePolling || false,
interval: parseInt(options.poll) || config.pollInterval || 100,
stabilityThreshold: config.stabilityThreshold || 300,
autoDetect: options.autoDetect || config.autoDetect || false,
autoOrganize: options.autoOrganize || config.autoOrganize || false,
};
}
/**
* Parse ignore patterns from CLI
* @private
* @param {string|undefined} ignoreStr - Comma-separated patterns
* @returns {Array<string>} Ignore patterns
*/
#parseIgnorePatterns(ignoreStr) {
const defaultPatterns = [
'/(^|[\\/\\\\])\\.|node_modules|\\.git/', // Hidden files, node_modules, .git
];
if (!ignoreStr && !process.env.WATCH_IGNORE_PATTERNS) {
return defaultPatterns;
}
const patterns = (ignoreStr || process.env.WATCH_IGNORE_PATTERNS || '')
.split(',')
.map((p) => p.trim())
.filter((p) => p.length > 0);
return [...defaultPatterns, ...patterns];
}
/**
* Setup signal handlers for graceful shutdown
* @private
*/
#setupSignalHandlers() {
// Register database cleanup
cleanupManager.registerResource('Database', databaseService, async () => {
return await databaseService.cleanup();
});
// Register watch service cleanup
cleanupManager.registerResource('WatchService', watchService, async () => {
return await watchService.stop('signal-received');
});
// Register logging flush
cleanupManager.registerResource('Logging', logger, () => {
logger.flush();
});
// Register progress bars cleanup
cleanupManager.registerResource('ProgressBars', this.progressBars, () => {
this.#stopProgressBars();
});
// Create signal handlers
const signalHandlers = {
SIGINT: async () => {
await this.#onShutdown('SIGINT');
},
SIGTERM: async () => {
await this.#onShutdown('SIGTERM');
},
SIGHUP: async () => {
await this.#onShutdown('SIGHUP');
},
SIGQUIT: async () => {
await this.#onShutdown('SIGQUIT');
},
};
// Register with signal handler
this.signalHandler.registerSignalHandlers(signalHandlers);
logger.debug('WatchCommand: Signal handlers configured');
}
/**
* Handle graceful shutdown triggered by signal
* @private
* @param {string} signal - Signal name that triggered shutdown
* @returns {Promise<void>}
*/
async #onShutdown(signal) {
try {
// Print final statistics
const stats = watchService.getStats();
logger.info('\n═══════════════════════════════════════════════════════');
logger.info('📊 WATCH SESSION SUMMARY');
logger.info('═══════════════════════════════════════════════════════');
logger.info(`📄 Files added: ${stats.filesAdded}`);
logger.info(`✏️ Files modified: ${stats.filesModified}`);
logger.info(`🗑️ Files removed: ${stats.filesRemoved}`);
logger.info(`📤 Uploads triggered: ${stats.uploadsTriggered}`);
logger.info(`⚠️ Errors encountered: ${stats.errorsEncountered}`);
logger.info('═══════════════════════════════════════════════════════\n');
// Generate and display final session report
await this.#generateAndDisplaySessionReport(this.sessionId);
} catch (error) {
logger.error(`Error during shutdown handling: ${error.message}`);
}
}
/**
* Keep process alive indefinitely
* @private
* @returns {Promise<void>}
*/
#keepProcessAlive() {
return new Promise(() => {
// Never resolves - process will run until signal is received
});
}
/**
* Initialize progress bars for upload tracking
* @private
* @returns {void}
*/
#initializeProgressBars() {
this.progressBars = new cliProgress.MultiBar({
clearOnComplete: false,
hideCursor: true,
fps: 5,
stopOnComplete: false,
format:
'{name} | {bar} | {percentage}% | {value}/{total} | ⏱️ ETA: {eta_formatted} | 🚀 {speed}',
barCompleteChar: '█',
barIncompleteChar: '░',
hideCursor: true,
formatBar: (processed, total, width) => {
const ratio = processed / total;
const filled = Math.round(ratio * width);
const empty = width - filled;
return '█'.repeat(filled) + '░'.repeat(empty);
},
});
// Create bars for each strategy
this.progressBars.individual = this.progressBars.create(0, 0, {
name: '📁 Individual',
speed: '0 files/min',
});
this.progressBars.batch = this.progressBars.create(0, 0, {
name: '📦 Batch ',
speed: '0 files/min',
});
this.progressBars['full-structure'] = this.progressBars.create(0, 0, {
name: '🗂️ Full-Str ',
speed: '0 files/min',
});
// Initialize metrics
this.progressMetrics = {
individual: { start: null, processed: 0, total: 0 },
batch: { start: null, processed: 0, total: 0 },
'full-structure': { start: null, processed: 0, total: 0 },
};
}
/**
* Update progress bar for a specific strategy
* @private
* @param {string} strategy - Upload strategy name
* @param {number} processed - Number of processed files
* @param {number} total - Total number of files
* @returns {void}
*/
#updateProgressBar(strategy, processed, total) {
if (!this.progressBars || !this.progressBars[strategy]) {
return;
}
const metrics = this.progressMetrics[strategy];
// Initialize start time if not already done
if (metrics.start === null) {
metrics.start = Date.now();
}
metrics.processed = processed;
metrics.total = total;
// Calculate speed (files per minute)
const elapsedMs = Date.now() - metrics.start;
const elapsedMin = elapsedMs / 60000;
const speed = elapsedMin > 0 ? (processed / elapsedMin).toFixed(1) : '0';
// Update bar
this.progressBars[strategy].setTotal(total);
this.progressBars[strategy].update(processed, {
speed: `${speed} files/min`,
});
}
/**
* Complete a progress bar for a strategy
* @private
* @param {string} strategy - Upload strategy name
* @param {Object} results - Upload results (successCount, failureCount, duration)
* @returns {void}
*/
#completeProgressBar(strategy, results) {
if (!this.progressBars || !this.progressBars[strategy]) {
return;
}
const metrics = this.progressMetrics[strategy];
const bar = this.progressBars[strategy];
const total = results.fileCount || metrics.total;
const duration = results.duration || 0;
// Calculate final speed
const durationSec = duration / 1000;
const speed =
durationSec > 0 ? (total / (durationSec / 60)).toFixed(1) : '0';
// Set to complete
bar.setTotal(total);
bar.update(total, {
speed: `${speed} files/min`,
});
}
/**
* Calculate ETA (Estimated Time to Arrival)
* @private
* @param {number} startTime - Start timestamp
* @param {number} processed - Number of processed items
* @param {number} total - Total number of items
* @returns {string} Formatted ETA string
*/
#calculateETA(startTime, processed, total) {
if (processed === 0 || total === 0) {
return '--:--:--';
}
const elapsedMs = Date.now() - startTime;
const avgTimePerItem = elapsedMs / processed;
const remainingItems = total - processed;
const remainingMs = remainingItems * avgTimePerItem;
const hours = Math.floor(remainingMs / 3600000);
const minutes = Math.floor((remainingMs % 3600000) / 60000);
const seconds = Math.floor((remainingMs % 60000) / 1000);
if (hours > 0) {
return `${hours}h ${minutes}m`;
} else if (minutes > 0) {
return `${minutes}m ${seconds}s`;
} else {
return `${seconds}s`;
}
}
/**
* Stop and cleanup progress bars
* @private
* @returns {void}
*/
#stopProgressBars() {
if (this.progressBars) {
try {
this.progressBars.stop();
} catch (error) {
logger.debug(`Error stopping progress bars: ${error.message}`);
}
}
}
/**
* Generate and display final session report
* @private
* @param {string} sessionId - Session ID to generate report for
* @returns {Promise<void>}
*/
async #generateAndDisplaySessionReport(sessionId) {
try {
// Get final statistics from DatabaseService
const stats = await databaseService.getSessionStatistics(sessionId);
// Generate formatted report
const report = logger.formatSessionReport();
// Display report in console
console.log(report);
// Save report to file
await this.#saveReportToFile(sessionId, report);
logger.info(
`Session report generated successfully for session: ${sessionId}`,
);
} catch (error) {
logger.error(`Error generating session report: ${error.message}`);
}
}
/**
* Save session report to file
* @private
* @param {string} sessionId - Session ID
* @param {string} report - Report content to save
* @returns {Promise<void>}
*/
async #saveReportToFile(sessionId, report) {
try {
const logDir = path.join(process.cwd(), 'logs', 'sessions');
const timestamp = Date.now();
const fileName = `session-${sessionId}-${timestamp}.log`;
const filePath = path.join(logDir, fileName);
// Create directory if it doesn't exist
if (!fs.existsSync(logDir)) {
fs.mkdirSync(logDir, { recursive: true });
}
// Write report to file
fs.writeFileSync(filePath, report, 'utf-8');
logger.info(`Session report saved to: ${filePath}`);
} catch (error) {
logger.error(`Error saving report to file: ${error.message}`);
}
}
/**
* Generate intelligent recommendations based on session statistics
* @private
* @param {Object} stats - Session statistics object
* @returns {string} Formatted recommendations
*/
#generateRecommendations(stats) {
const recommendations = [];
// Analyze success rate
const successRate =
(stats.totalSuccessCount /
(stats.totalSuccessCount + stats.totalFailureCount)) *
100;
if (successRate >= 95) {
recommendations.push(
'✅ Excellent performance! Success rate is outstanding.',
);
} else if (successRate >= 80) {
recommendations.push(
'⚠️ Good performance, but there is room for improvement.',
);
} else {
recommendations.push('❌ Poor performance. Check logs for issues.');
}
// Analyze retries
if (stats.retryStats.totalRetries === 0) {
recommendations.push(
'✅ No retries needed - upload system is very stable.',
);
} else if (stats.retryStats.totalRetries <= 5) {
recommendations.push('ℹ️ Low retry count - system is fairly stable.');
} else {
recommendations.push(
'⚠️ High retry count - consider optimizing upload settings.',
);
}
// Analyze strategies
const byStrategy = stats.byStrategy;
const strategies = Object.entries(byStrategy)
.filter(([_, s]) => s.uploadCount > 0)
.sort((a, b) => {
const aSpeed =
a[1].totalDuration > 0
? a[1].totalFiles / (a[1].totalDuration / 60000)
: 0;
const bSpeed =
b[1].totalDuration > 0
? b[1].totalFiles / (b[1].totalDuration / 60000)
: 0;
return bSpeed - aSpeed;
});
if (strategies.length > 0) {
const fastest = strategies[0];
const speed = (
fastest[1].totalFiles /
(fastest[1].totalDuration / 60000)
).toFixed(1);
recommendations.push(
`💡 Most efficient strategy: ${fastest[0]} (${speed} files/min)`,
);
}
// Format recommendations for display
let result = '';
recommendations.forEach((rec, idx) => {
result += `│ ${rec}\n`;
});
return result;
}
}
// Export singleton instance
export default new WatchCommand();
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