
- Complete NestJS TypeScript implementation with WebSocket support - Direct messaging (DM) and group chat functionality - End-to-end encryption with AES encryption and key pairs - Media file support (images, videos, audio, documents) up to 100MB - Push notifications with Firebase Cloud Messaging integration - Mention alerts and real-time typing indicators - User authentication with JWT and Passport - SQLite database with TypeORM entities and relationships - Comprehensive API documentation with Swagger/OpenAPI - File upload handling with secure access control - Online/offline status tracking and presence management - Message editing, deletion, and reply functionality - Notification management with automatic cleanup - Health check endpoint for monitoring - CORS configuration for cross-origin requests - Environment-based configuration management - Structured for Flutter SDK integration Features implemented: ✅ Real-time messaging with Socket.IO ✅ User registration and authentication ✅ Direct messages and group chats ✅ Media file uploads and management ✅ End-to-end encryption ✅ Push notifications ✅ Mention alerts ✅ Typing indicators ✅ Message read receipts ✅ Online status tracking ✅ File access control ✅ Comprehensive API documentation Ready for Flutter SDK development and production deployment.
isexe
Minimal module to check if a file is executable, and a normal file.
Uses fs.stat
and tests against the PATHEXT
environment variable on
Windows.
USAGE
var isexe = require('isexe')
isexe('some-file-name', function (err, isExe) {
if (err) {
console.error('probably file does not exist or something', err)
} else if (isExe) {
console.error('this thing can be run')
} else {
console.error('cannot be run')
}
})
// same thing but synchronous, throws errors
var isExe = isexe.sync('some-file-name')
// treat errors as just "not executable"
isexe('maybe-missing-file', { ignoreErrors: true }, callback)
var isExe = isexe.sync('maybe-missing-file', { ignoreErrors: true })
API
isexe(path, [options], [callback])
Check if the path is executable. If no callback provided, and a
global Promise
object is available, then a Promise will be returned.
Will raise whatever errors may be raised by fs.stat
, unless
options.ignoreErrors
is set to true.
isexe.sync(path, [options])
Same as isexe
but returns the value and throws any errors raised.
Options
ignoreErrors
Treat all errors as "no, this is not executable", but don't raise them.uid
Number to use as the user idgid
Number to use as the group idpathExt
List of path extensions to use instead ofPATHEXT
environment variable on Windows.