https://github.com/genvekt/cli-chat

💬 🙋‍♀️Chat based on Golang microservices with gRPC connections
https://github.com/genvekt/cli-chat

clean-architecture golang grafana grpc jaeger kafka postgresql prometheus

Last synced: 10 months ago
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💬 🙋‍♀️Chat based on Golang microservices with gRPC connections

• Host: GitHub
• URL: https://github.com/genvekt/cli-chat
• Owner: Genvekt
• Created: 2024-07-11T07:10:01.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2024-09-27T14:53:38.000Z (over 1 year ago)
• Last Synced: 2025-05-30T12:37:43.313Z (10 months ago)
• Topics: clean-architecture, golang, grafana, grpc, jaeger, kafka, postgresql, prometheus
• Language: Go
• Homepage:
• Size: 3.9 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 4
• Metadata Files:
  • Readme: README.md

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README

          
# cli-chat ![image](https://img.shields.io/badge/Golang-1.22-blue) [![Auth Go report card](https://goreportcard.com/badge/github.com/Genvekt/cli-chat/services/auth)](https://goreportcard.com/report/github.com/Genvekt/cli-chat/services/auth)

---

Chat application based on Golang microservices. Project combines various modern technologies, applying clean architecture principles. 

### Technologies

---

- Language: Golang 1.22

- Protocols: gRPC with TLS, gRPC gateways, HTTP

- Database: PostgreSQL

- Event Bus: Kafka

- Metrics: Prometheus, Grafana, Jaeger

- Authentication: JWT

### System diagram

---

![image](.github/media/architecture_diagram.png)

### Project structure

---

Project structured as monorepository of services, that share common libraries

```

├── libraries            # common libraries chared by services

│   │

│   ├── api             # gRPC contracts specification with protocol buffers

│   ├── cache_client    # wrapper for redis client

│   ├── closer          # applicalion gracefull shutdown utility

│   ├── db_client       # wrapper for postgres client

│   ├── kafka           # wrappers for kafka consumer and producer

│   └── logger          # common logger (zap)

│

└── services 

    │

    ├── auth            # Service that manages users, authenctication and authorisation

    ├── auth_postgres   # DB for auth service

    ├── auth_producer   # Service with kafka producer to create random users

    │

    ├── chat_server           # Service that manages chats and messages

    ├── chat_sercer_postgres  # DB for chat_server service

    │

    ├── kafka           # Kafka deployment files

    ├── metrics         # Prometheus and Grafana deployment files

    └── tracing         # Jaeger deployment files