weather

2025-11-12 16:26:59 +01:00
parent fe3e502912
commit 804a751fdf
5 changed files with 234 additions and 1 deletions
--- a/news_sender/weather_service.py
+++ b/news_sender/weather_service.py
@@ -0,0 +1,130 @@
+"""
+Weather service for Munich using Open-Meteo API (free, no API key needed)
+"""
+import requests
+from datetime import datetime
+
+
+def get_munich_weather():
+    """
+    Get current weather for Munich, Germany
+    
+    Returns:
+        {
+            'success': bool,
+            'temperature': float,  # Celsius
+            'condition': str,      # e.g., "Partly cloudy"
+            'icon': str,          # Weather emoji
+            'high': float,        # Today's high
+            'low': float,         # Today's low
+            'error': str or None
+        }
+    """
+    try:
+        # Munich coordinates
+        lat = 48.1351
+        lon = 11.5820
+        
+        # Open-Meteo API (free, no key needed)
+        url = f"https://api.open-meteo.com/v1/forecast"
+        params = {
+            'latitude': lat,
+            'longitude': lon,
+            'current': 'temperature_2m,weather_code',
+            'daily': 'temperature_2m_max,temperature_2m_min',
+            'timezone': 'Europe/Berlin',
+            'forecast_days': 1
+        }
+        
+        response = requests.get(url, params=params, timeout=10)
+        response.raise_for_status()
+        data = response.json()
+        
+        # Extract data
+        current = data.get('current', {})
+        daily = data.get('daily', {})
+        
+        temperature = current.get('temperature_2m')
+        weather_code = current.get('weather_code', 0)
+        high = daily.get('temperature_2m_max', [None])[0]
+        low = daily.get('temperature_2m_min', [None])[0]
+        
+        # Map weather code to condition and emoji
+        condition, icon = _get_weather_description(weather_code)
+        
+        return {
+            'success': True,
+            'temperature': round(temperature, 1) if temperature else None,
+            'condition': condition,
+            'icon': icon,
+            'high': round(high, 1) if high else None,
+            'low': round(low, 1) if low else None,
+            'error': None
+        }
+        
+    except requests.exceptions.Timeout:
+        return {
+            'success': False,
+            'temperature': None,
+            'condition': 'Unknown',
+            'icon': '🌡️',
+            'high': None,
+            'low': None,
+            'error': 'Weather service timeout'
+        }
+    except Exception as e:
+        return {
+            'success': False,
+            'temperature': None,
+            'condition': 'Unknown',
+            'icon': '🌡️',
+            'high': None,
+            'low': None,
+            'error': str(e)
+        }
+
+
+def _get_weather_description(code):
+    """
+    Map WMO weather code to description and emoji
+    https://open-meteo.com/en/docs
+    """
+    weather_map = {
+        0: ('Clear sky', '☀️'),
+        1: ('Mainly clear', '🌤️'),
+        2: ('Partly cloudy', '⛅'),
+        3: ('Overcast', '☁️'),
+        45: ('Foggy', '🌫️'),
+        48: ('Foggy', '🌫️'),
+        51: ('Light drizzle', '🌦️'),
+        53: ('Drizzle', '🌦️'),
+        55: ('Heavy drizzle', '🌧️'),
+        61: ('Light rain', '🌧️'),
+        63: ('Rain', '🌧️'),
+        65: ('Heavy rain', '⛈️'),
+        71: ('Light snow', '🌨️'),
+        73: ('Snow', '❄️'),
+        75: ('Heavy snow', '❄️'),
+        77: ('Snow grains', '🌨️'),
+        80: ('Light showers', '🌦️'),
+        81: ('Showers', '🌧️'),
+        82: ('Heavy showers', '⛈️'),
+        85: ('Light snow showers', '🌨️'),
+        86: ('Snow showers', '❄️'),
+        95: ('Thunderstorm', '⛈️'),
+        96: ('Thunderstorm with hail', '⛈️'),
+        99: ('Thunderstorm with hail', '⛈️'),
+    }
+    
+    return weather_map.get(code, ('Unknown', '🌡️'))
+
+
+if __name__ == '__main__':
+    # Test
+    weather = get_munich_weather()
+    print(f"Success: {weather['success']}")
+    print(f"Temperature: {weather['temperature']}°C")
+    print(f"Condition: {weather['icon']} {weather['condition']}")
+    print(f"High/Low: {weather['high']}°C / {weather['low']}°C")
+    if weather['error']:
+        print(f"Error: {weather['error']}")