545563e776
- 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.
62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
module.exports = exports = abbrev.abbrev = abbrev
|
|
|
|
abbrev.monkeyPatch = monkeyPatch
|
|
|
|
function monkeyPatch () {
|
|
Object.defineProperty(Array.prototype, 'abbrev', {
|
|
value: function () { return abbrev(this) },
|
|
enumerable: false, configurable: true, writable: true
|
|
})
|
|
|
|
Object.defineProperty(Object.prototype, 'abbrev', {
|
|
value: function () { return abbrev(Object.keys(this)) },
|
|
enumerable: false, configurable: true, writable: true
|
|
})
|
|
}
|
|
|
|
function abbrev (list) {
|
|
if (arguments.length !== 1 || !Array.isArray(list)) {
|
|
list = Array.prototype.slice.call(arguments, 0)
|
|
}
|
|
for (var i = 0, l = list.length, args = [] ; i < l ; i ++) {
|
|
args[i] = typeof list[i] === "string" ? list[i] : String(list[i])
|
|
}
|
|
|
|
// sort them lexicographically, so that they're next to their nearest kin
|
|
args = args.sort(lexSort)
|
|
|
|
// walk through each, seeing how much it has in common with the next and previous
|
|
var abbrevs = {}
|
|
, prev = ""
|
|
for (var i = 0, l = args.length ; i < l ; i ++) {
|
|
var current = args[i]
|
|
, next = args[i + 1] || ""
|
|
, nextMatches = true
|
|
, prevMatches = true
|
|
if (current === next) continue
|
|
for (var j = 0, cl = current.length ; j < cl ; j ++) {
|
|
var curChar = current.charAt(j)
|
|
nextMatches = nextMatches && curChar === next.charAt(j)
|
|
prevMatches = prevMatches && curChar === prev.charAt(j)
|
|
if (!nextMatches && !prevMatches) {
|
|
j ++
|
|
break
|
|
}
|
|
}
|
|
prev = current
|
|
if (j === cl) {
|
|
abbrevs[current] = current
|
|
continue
|
|
}
|
|
for (var a = current.substr(0, j) ; j <= cl ; j ++) {
|
|
abbrevs[a] = current
|
|
a += current.charAt(j)
|
|
}
|
|
}
|
|
return abbrevs
|
|
}
|
|
|
|
function lexSort (a, b) {
|
|
return a === b ? 0 : a > b ? 1 : -1
|
|
}
|