Weather Telegram Bot 🌤️

A simple Telegram bot written in Java that provides current weather information based on a city name using geocoding and weather APIs.

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📌 Features

• Get current weather by city name
• Uses geocoding to convert city → coordinates
• Fetches weather data from Open-Meteo API
• Handles invalid input gracefully
• Async processing (non-blocking bot response)
• Basic error handling for API and parsing issues

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⚙️ Tech Stack

• Java 17+
• Telegram Bots API
• Jackson (JSON parsing)
• Java HttpClient
• Open-Meteo Geocoding API
• Open-Meteo Weather API

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🔄 How it works

1. User sends a city name to the bot
2. Bot sends request to Geocoding API
3. City is converted into latitude/longitude
4. Coordinates are passed to Weather API
5. Bot returns current weather info

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🧠 Architecture

• GeocodingApiClient – handles city → coordinates conversion
• WeatherApiClient – fetches weather data by coordinates
• Coordinates – simple DTO for latitude/longitude
• WeatherResponse / CurrentWeather – JSON mapping models
• MyTelegramBot – message handling and user interaction

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Output Example

🌥️Weather in London right now:
Temperature: 27.9°C
Wind Speed: 16.9 km/h

🌡️It's Hot Outside

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