🌦️ Weather Subscription API

A NestJS-based API for managing weather subscriptions, providing weather data via external API integration and enabling user-defined update frequencies per city.

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📦 Features

• ✅ Subscribe to weather updates by email and city.
• 🔁 Choose update frequency: hourly or daily.
• 🌐 Integration with WeatherAPI.com for live weather data.
• 📩 Integraton with Mailtrap for sending verification email.
• 📊 PostgreSQL with TypeORM.
• 🧪 Unit tested using Jest.

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🚀 Technologies

• NestJS
• PostgreSQL
• TypeORM
• Swagger (OpenAPI)
• Docker & Docker Compose
• Jest

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⚙️ Environment Variables

Create a .env file in the root:

WEATHER_API_KEY=your_weatherapi_key_here
PORT=your_server_port_here

POSTGRES_HOST=
POSTGRES_PORT=
POSTGRES_USER=
POSTGRES_PASSWORD=
POSTGRES_DB=

EMAIL_HOST=
EMAIL_PORT=
EMAIL_USERNAME=
EMAIL_PASSWORD=

How to run

To run this application through Docker you need to run this command:

docker-compose up --build

The API is accessible with this link:

http://localhost:{your_server_port}/api

📚 API Docs

Once the server is running, access Swagger UI at:

http://localhost:{your_server_port}/docs