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

77 lines
2.9 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ParseFilePipe = void 0;
const tslib_1 = require("tslib");
const core_1 = require("../../decorators/core");
const enums_1 = require("../../enums");
const http_error_by_code_util_1 = require("../../utils/http-error-by-code.util");
const shared_utils_1 = require("../../utils/shared.utils");
/**
* Defines the built-in ParseFile Pipe. This pipe can be used to validate incoming files
* with `@UploadedFile()` decorator. You can use either other specific built-in validators
* or provide one of your own, simply implementing it through FileValidator interface
* and adding it to ParseFilePipe's constructor.
*
* @see [Built-in Pipes](https://docs.nestjs.com/pipes#built-in-pipes)
*
* @publicApi
*/
let ParseFilePipe = class ParseFilePipe {
constructor(options = {}) {
const { exceptionFactory, errorHttpStatusCode = enums_1.HttpStatus.BAD_REQUEST, validators = [], fileIsRequired, } = options;
this.exceptionFactory =
exceptionFactory ||
(error => new http_error_by_code_util_1.HttpErrorByCode[errorHttpStatusCode](error));
this.validators = validators;
this.fileIsRequired = fileIsRequired ?? true;
}
async transform(value) {
const areThereAnyFilesIn = this.thereAreNoFilesIn(value);
if (areThereAnyFilesIn && this.fileIsRequired) {
throw this.exceptionFactory('File is required');
}
if (!areThereAnyFilesIn && this.validators.length) {
await this.validateFilesOrFile(value);
}
return value;
}
async validateFilesOrFile(value) {
if (Array.isArray(value)) {
await Promise.all(value.map(f => this.validate(f)));
}
else {
await this.validate(value);
}
}
thereAreNoFilesIn(value) {
const isEmptyArray = Array.isArray(value) && (0, shared_utils_1.isEmpty)(value);
const isEmptyObject = (0, shared_utils_1.isObject)(value) && (0, shared_utils_1.isEmpty)(Object.keys(value));
return (0, shared_utils_1.isUndefined)(value) || isEmptyArray || isEmptyObject;
}
async validate(file) {
for (const validator of this.validators) {
await this.validateOrThrow(file, validator);
}
return file;
}
async validateOrThrow(file, validator) {
const isValid = await validator.isValid(file);
if (!isValid) {
const errorMessage = validator.buildErrorMessage(file);
throw this.exceptionFactory(errorMessage);
}
}
/**
* @returns list of validators used in this pipe.
*/
getValidators() {
return this.validators;
}
};
exports.ParseFilePipe = ParseFilePipe;
exports.ParseFilePipe = ParseFilePipe = tslib_1.__decorate([
(0, core_1.Injectable)(),
tslib_1.__param(0, (0, core_1.Optional)()),
tslib_1.__metadata("design:paramtypes", [Object])
], ParseFilePipe);