Files
infrapuzzle/projects/grabengasse/backend/routers/weather.py
T

50 lines
1.9 KiB
Python

from fastapi import APIRouter, Query, HTTPException, status
from schemas.weather import CurrentWeatherMetrics, WeatherHistoryResponse
from services.prometheus import prometheus_service
router = APIRouter(prefix="/weather", tags=["Weather"])
@router.get(
"/current",
response_model=CurrentWeatherMetrics,
summary="Get current weather metrics",
description="Returns live weather metrics from the Grabengasse 7 weather station via Prometheus."
)
async def get_current_weather():
try:
metrics = await prometheus_service.get_current_metrics()
return metrics
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch current weather metrics: {str(e)}"
)
@router.get(
"/history",
response_model=WeatherHistoryResponse,
summary="Get weather historical time series data",
description="Returns historical time series metrics (temperature, humidity, wind, UV, illuminance) for interactive charts."
)
async def get_weather_history(
hours: int = Query(24, ge=1, le=10000, description="History duration in hours (1h to 8760h / 12 months)")
):
try:
# Calculate appropriate step size based on duration
if hours <= 24:
step = 300 # 5 min intervals (~288 points)
elif hours <= 168:
step = 1800 # 30 min intervals (~336 points)
elif hours <= 720:
step = 7200 # 2 hour intervals (~360 points)
else:
step = 86400 # 24 hour intervals (~365 points for 12 months)
history = await prometheus_service.get_history(hours=hours, step=step)
return history
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Failed to fetch weather historical data: {str(e)}"
)