Automated Action 545563e776 Implement comprehensive real-time chat API with NestJS
- 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.
2025-06-21 17:13:05 +00:00

90 lines
3.7 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.toBig = exports.shrSL = exports.shrSH = exports.rotrSL = exports.rotrSH = exports.rotrBL = exports.rotrBH = exports.rotr32L = exports.rotr32H = exports.rotlSL = exports.rotlSH = exports.rotlBL = exports.rotlBH = exports.add5L = exports.add5H = exports.add4L = exports.add4H = exports.add3L = exports.add3H = void 0;
exports.add = add;
exports.fromBig = fromBig;
exports.split = split;
/**
* Internal helpers for u64. BigUint64Array is too slow as per 2025, so we implement it using Uint32Array.
* @todo re-check https://issues.chromium.org/issues/42212588
* @module
*/
const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1);
const _32n = /* @__PURE__ */ BigInt(32);
function fromBig(n, le = false) {
if (le)
return { h: Number(n & U32_MASK64), l: Number((n >> _32n) & U32_MASK64) };
return { h: Number((n >> _32n) & U32_MASK64) | 0, l: Number(n & U32_MASK64) | 0 };
}
function split(lst, le = false) {
const len = lst.length;
let Ah = new Uint32Array(len);
let Al = new Uint32Array(len);
for (let i = 0; i < len; i++) {
const { h, l } = fromBig(lst[i], le);
[Ah[i], Al[i]] = [h, l];
}
return [Ah, Al];
}
const toBig = (h, l) => (BigInt(h >>> 0) << _32n) | BigInt(l >>> 0);
exports.toBig = toBig;
// for Shift in [0, 32)
const shrSH = (h, _l, s) => h >>> s;
exports.shrSH = shrSH;
const shrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);
exports.shrSL = shrSL;
// Right rotate for Shift in [1, 32)
const rotrSH = (h, l, s) => (h >>> s) | (l << (32 - s));
exports.rotrSH = rotrSH;
const rotrSL = (h, l, s) => (h << (32 - s)) | (l >>> s);
exports.rotrSL = rotrSL;
// Right rotate for Shift in (32, 64), NOTE: 32 is special case.
const rotrBH = (h, l, s) => (h << (64 - s)) | (l >>> (s - 32));
exports.rotrBH = rotrBH;
const rotrBL = (h, l, s) => (h >>> (s - 32)) | (l << (64 - s));
exports.rotrBL = rotrBL;
// Right rotate for shift===32 (just swaps l&h)
const rotr32H = (_h, l) => l;
exports.rotr32H = rotr32H;
const rotr32L = (h, _l) => h;
exports.rotr32L = rotr32L;
// Left rotate for Shift in [1, 32)
const rotlSH = (h, l, s) => (h << s) | (l >>> (32 - s));
exports.rotlSH = rotlSH;
const rotlSL = (h, l, s) => (l << s) | (h >>> (32 - s));
exports.rotlSL = rotlSL;
// Left rotate for Shift in (32, 64), NOTE: 32 is special case.
const rotlBH = (h, l, s) => (l << (s - 32)) | (h >>> (64 - s));
exports.rotlBH = rotlBH;
const rotlBL = (h, l, s) => (h << (s - 32)) | (l >>> (64 - s));
exports.rotlBL = rotlBL;
// JS uses 32-bit signed integers for bitwise operations which means we cannot
// simple take carry out of low bit sum by shift, we need to use division.
function add(Ah, Al, Bh, Bl) {
const l = (Al >>> 0) + (Bl >>> 0);
return { h: (Ah + Bh + ((l / 2 ** 32) | 0)) | 0, l: l | 0 };
}
// Addition with more than 2 elements
const add3L = (Al, Bl, Cl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0);
exports.add3L = add3L;
const add3H = (low, Ah, Bh, Ch) => (Ah + Bh + Ch + ((low / 2 ** 32) | 0)) | 0;
exports.add3H = add3H;
const add4L = (Al, Bl, Cl, Dl) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0);
exports.add4L = add4L;
const add4H = (low, Ah, Bh, Ch, Dh) => (Ah + Bh + Ch + Dh + ((low / 2 ** 32) | 0)) | 0;
exports.add4H = add4H;
const add5L = (Al, Bl, Cl, Dl, El) => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0) + (El >>> 0);
exports.add5L = add5L;
const add5H = (low, Ah, Bh, Ch, Dh, Eh) => (Ah + Bh + Ch + Dh + Eh + ((low / 2 ** 32) | 0)) | 0;
exports.add5H = add5H;
// prettier-ignore
const u64 = {
fromBig, split, toBig,
shrSH, shrSL,
rotrSH, rotrSL, rotrBH, rotrBL,
rotr32H, rotr32L,
rotlSH, rotlSL, rotlBH, rotlBL,
add, add3L, add3H, add4L, add4H, add5H, add5L,
};
exports.default = u64;
//# sourceMappingURL=_u64.js.map