Prism Notification Service

Powerful Features

Built for scale, designed for developers, optimized for performance

⚡

Asynchronous Processing

Redis-powered queue system with high-throughput background processing for massive scale.

Redis BRPop • Go Goroutines

🚀

Real-time WebSockets

Instant bi-directional communication with WebSocket hub for live user experiences.

WebSocket Hub • Live Events

🎨

Dynamic Templates

Rich HTML email templates with personalized content and responsive design.

HTML Templates • SMTP

🔄

Smart Retry Logic

Automatic retry mechanisms with Dead Letter Queue for failed notifications.

DLQ • Exponential Backoff

🔐

JWT Authentication

Secure API endpoints with JSON Web Token validation and user authorization.

📊

Monitoring & Metrics

Built-in health checks, performance metrics, and comprehensive logging.

🌐

Multi-Channel

Support for email, WebSocket, and extensible for SMS, push notifications.

System Architecture

Scalable microservice architecture with event-driven design patterns

                        graph TD
                            A[External Services
Auth • User • Orders] -->|HTTP POST| B(🌐 API Gateway
/notifications/send)
                            
                            subgraph "🔮 Prism Notification Service"
                                B -->|Enqueue Job| C[📦 Redis Queue
Persistent Storage]
                                
                                D[⚡ Worker Pool
Go Goroutines] -->|BRPop Dequeue| C
                                D -->|Real-time Push| E[🔗 WebSocket Hub
Connection Manager]
                                D -->|Email Delivery| F[📧 Email Service
Template Engine]
                                
                                G[👥 Frontend Clients] <-->|WebSocket Connection| H(🌐 WebSocket API
/ws)
                                H <--> E
                            end

                            subgraph "🔧 External Dependencies"
                                F -->|SMTP Protocol| I[📮 SMTP Server
Mailtrap • SendGrid]
                                B -->|JWT Validation| J[🔐 HashiCorp Vault
Secret Management]
                                F -->|SMTP Credentials| J
                                C -->|Persistence| K[💾 Redis Cluster
High Availability]
                            end

                            subgraph "📊 Monitoring & Observability"
                                L[📈 Prometheus Metrics]
                                M[📋 Structured Logging]
                                N[🏥 Health Checks]
                            end

                            D --> L
                            D --> M
                            B --> N

                            style A fill:#1e293b,stroke:#3b82f6,stroke-width:2px
                            style C fill:#dc2626,stroke:#ef4444,stroke-width:2px
                            style E fill:#7c3aed,stroke:#a855f7,stroke-width:2px
                            style F fill:#059669,stroke:#10b981,stroke-width:2px
                            style J fill:#ea580c,stroke:#f97316,stroke-width:2px

⚙️ Tech Stack

Runtime Go 1.21+

Message Queue Redis 7.0+

Web Framework Gin Gonic

Security JWT + Vault

📈 Performance

Throughput 10K+ msg/sec

Latency < 50ms p99

Availability 99.9% SLA

Scalability Horizontal

Quick Start

Get up and running in minutes with our streamlined setup process

Installation

1

Clone Repository

git clone https://github.com/Lumina-Enterprise-Solutions/prism-notification-service.git

2

Install Dependencies

go mod download

3

Configure Environment

cp .env.example .env

4

Start Service

go run main.go

API Usage

POST /api/v1/notifications/send

{
  "user_id": "12345",
  "type": "email",
  "template": "welcome",
  "channels": ["email", "websocket"],
  "data": {
    "username": "john_doe",
    "action": "account_created"
  }
}

💡 Pro Tip

Use WebSocket connections for real-time notifications and email for important updates that need persistence.

📚

Documentation

Complete API reference

Comprehensive guides, API documentation, and best practices for integration.

🔬

Examples

Code samples & demos

Ready-to-use examples for common integration patterns and use cases.

💬

Community

Support & discussions

Join our community for support, feature requests, and collaboration.

Enterprise Ready

Built for mission-critical applications with enterprise-grade features

🛡️

Security First

✓ JWT token validation
✓ Vault secret management
✓ TLS/SSL encryption
✓ Rate limiting & DDoS protection
✓ Audit logging & compliance

📈

Infinite Scale

✓ Horizontal scaling
✓ Load balancing ready
✓ Redis cluster support
✓ Auto-scaling metrics
✓ Multi-region deployment

⚡

Always On

✓ 99.9% uptime SLA
✓ Automatic failover
✓ Health monitoring
✓ Circuit breakers
✓ Disaster recovery

Ready to Transform
Your Notifications?

Join thousands of developers who trust Prism for their mission-critical notification infrastructure.

Start Building Read Documentation

✓ Open Source

✓ MIT License

✓ Production Ready

✓ Community Driven