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Weather Application Overview

A modern Android weather application with the following key features:

Core Features

Weather Information

  • Current weather conditions display
  • Hourly forecast
  • Daily forecast with sunrise/sunset times
  • Detailed weather metrics (temperature, humidity, pressure, wind)

Weather AI Chat

  • Built-in chat interface for weather queries
  • AI-powered responses (GPT-4 integration)
  • Support for popular questions and custom user queries
  • Context-aware responses based on current weather data

System Integration

  • Home screen widgets
  • Weather notifications
  • Automated hourly updates via WorkManager

APIs & Services Used

Weather Data

  • Open-Meteo API
    • Endpoint: api.open-meteo.com/v1/forecast
    • Used for retrieving detailed weather forecasts including daily and hourly data
    • Features: Current conditions, multi-day forecasts, weather parameters

AI Chat Integration

  • AI Chat API
    • Endpoint: api.aimlapi.com/v1/chat/completions
    • Model: GPT-4o-mini
    • Features: Context-aware weather conversations, customized responses

Location Services

  • Google Places API

    • Used for location suggestions and address autocompletion
    • Features:
      • Places Autocomplete for city search
      • Geocoding for coordinate-to-address conversion
      • Detailed place information

  • Google Maps Platform

    • Map integration for location visualization
    • Location services for current user position
    • Features:
      • FusedLocationProvider for precise user location
      • Reverse geocoding
      • Maps visual interface

Authentication & Keys

Note: API keys are required for all external services. Configure them in secrets.properties

Technical Implementation

Architecture

  • Built with Kotlin
  • Clean Architecture principles
  • Repository pattern
  • Domain-driven design

Key Technologies

  • Jetpack Compose for UI
  • Hilt for dependency injection
  • WorkManager for background tasks
  • Ktor for network requests
  • Local caching system

Additional Features

  • Multi-language support
  • Location-based weather data
  • Custom weather data formatting
  • Error handling and retry mechanisms

The project follows modern Android development practices with clear separation of concerns and maintainable code structure.

📺 Watch the Weather App overview

📥 Download Weather App Presentation

Authors

  • Egor Pankratiev
  • Stanislau Habrus

License

This project is released under the Apache License 2.0. See the LICENSE file for details.

Copyright 2025 Egor Pankratiev