MurMur: A GRPC + MQTT Chat Server

This project implements a group chat application with features like invite-based group creation, real-time messaging, and notifications.

Technologies Used

• Authentication: Casdoor OAuth 2.0
• Server-Side: Go
• Group Management: Invite System
• Real-time Messaging: gRPC
• Notifications: MQTT

Features

• User authentication using Casdoor
• Group creation with an invite system
• Real-time messaging for group and individual chats
• Notification system using MQTT

Getting Started

Starting casdoor & postgres docker container

docker compose up -d

Run Server

go run main.go

Using the Application:

• Users will need to authenticate using a valid Casdoor account.
• The application will allow the creation of groups and inviting users through the invite system.
• Users can participate in real-time messaging within groups and for individual chats.
• The notification system will send alerts through MQTT.

Screenshots:

Postman Documentation

Group Creation API:

GRPC Chat: https://www.postman.com/interstellar-crescent-412182/workspace/murmur/collection/66139a190fd578a211ec0b3d?action=share&creator=24149286