Price Alert Application

Overview

This application allows users to set price alerts for Bitcoin (BTC). When the target price is reached, an email notification is sent to the user.

Features

• Create, delete, and fetch price alerts.
• Real-time price updates using Binance WebSocket.
• User authentication with JWT tokens.
• Email notifications using Gmail SMTP.
• Caching with Redis.
• Dockerized setup.

Endpoints

Login

POST /login

{
    "username": "username",
    "password": "password"
}

Create Alert

POST /alerts/create

{
    "user_id": "1",
    "coin": "BTC",
    "target_price": 33000.00
}

Delete Alert

DELETE /alerts/delete

{
    "user_id": "1",
    "coin": "BTC"
}

Fetch Alerts

GET /alerts/fetch?user_id=1

{
    "user_id": "1"
}

Setup

1. Clone the repository.
2. Create a .env file in the root directory and add the following environment variables:

POSTGRES_USER: user
POSTGRES_PASSWORD: password
POSTGRES_DB: price_alert

3. Run the following command to start the application:

docker-compose up

4. The application will be running on http://localhost:8000.

Technologies

• Golang
• PostgreSQL
• Redis
• Docker
• Binance WebSocket
• JWT

Thank You

Made with ❤️ by Mohammad Shaad.