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.
87 lines
2.8 KiB
TypeScript
87 lines
2.8 KiB
TypeScript
/*
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* Copyright 2022 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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import { SubchannelRef } from "./channelz";
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import { ConnectivityState } from "./connectivity-state";
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import { Subchannel } from "./subchannel";
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export type ConnectivityStateListener = (
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subchannel: SubchannelInterface,
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previousState: ConnectivityState,
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newState: ConnectivityState,
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keepaliveTime: number
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) => void;
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/**
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* This is an interface for load balancing policies to use to interact with
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* subchannels. This allows load balancing policies to wrap and unwrap
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* subchannels.
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*
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* Any load balancing policy that wraps subchannels must unwrap the subchannel
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* in the picker, so that other load balancing policies consistently have
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* access to their own wrapper objects.
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*/
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export interface SubchannelInterface {
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getConnectivityState(): ConnectivityState;
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addConnectivityStateListener(listener: ConnectivityStateListener): void;
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removeConnectivityStateListener(listener: ConnectivityStateListener): void;
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startConnecting(): void;
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getAddress(): string;
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throttleKeepalive(newKeepaliveTime: number): void;
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ref(): void;
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unref(): void;
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getChannelzRef(): SubchannelRef;
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/**
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* If this is a wrapper, return the wrapped subchannel, otherwise return this
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*/
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getRealSubchannel(): Subchannel;
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}
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export abstract class BaseSubchannelWrapper implements SubchannelInterface {
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constructor(protected child: SubchannelInterface) {}
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getConnectivityState(): ConnectivityState {
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return this.child.getConnectivityState();
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}
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addConnectivityStateListener(listener: ConnectivityStateListener): void {
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this.child.addConnectivityStateListener(listener);
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}
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removeConnectivityStateListener(listener: ConnectivityStateListener): void {
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this.child.removeConnectivityStateListener(listener);
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}
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startConnecting(): void {
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this.child.startConnecting();
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}
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getAddress(): string {
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return this.child.getAddress();
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}
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throttleKeepalive(newKeepaliveTime: number): void {
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this.child.throttleKeepalive(newKeepaliveTime);
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}
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ref(): void {
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this.child.ref();
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}
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unref(): void {
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this.child.unref();
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}
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getChannelzRef(): SubchannelRef {
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return this.child.getChannelzRef();
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}
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getRealSubchannel(): Subchannel {
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return this.child.getRealSubchannel();
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}
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} |