HexaWetter v1.3.0: Add precipitation map feature, update README, and enhance UI elements

api/app/main.py

@@ -22,6 +22,9 @@ from app.config import (
     DEFAULT_LON,
     DEFAULT_PLACE,
     DWD_WMS_URL,
+    PRECIP_MAP_HOURS_DEFAULT,
+    PRECIP_MAP_SPAN_DEG,
+    PRECIP_MAP_STEP_DEG,
     RADAR_PRODUCT,
     RATE_LIMIT_PER_MINUTE,
     RAW_RADAR_DIR,
@@ -40,9 +43,10 @@ from app.security import (
     validate_security_config,
     verify_request_api_key,
 )
+from app.services.precipitation_map import get_precipitation_map
 from app.services.warnings import fetch_warnings_for_location
 from app.services.weather import get_forecast, get_observations
-from app.services.wms import fetch_wms_time_steps
+from app.services.wms import fetch_wms_time_steps, fetch_wms_time_steps_quick
 
 logging.basicConfig(
     level=logging.INFO,
@@ -200,6 +204,22 @@ async def forecast(
         raise HTTPException(status_code=502, detail=f"Forecast source unavailable: {exc}") from exc
 
 
+@app.get("/api/forecast/precipitation-map")
+async def forecast_precipitation_map(
+    lat: float = Query(DEFAULT_LAT, ge=-90, le=90),
+    lon: float = Query(DEFAULT_LON, ge=-180, le=180),
+    hours: int = Query(PRECIP_MAP_HOURS_DEFAULT, ge=6, le=24),
+    span_deg: float = Query(PRECIP_MAP_SPAN_DEG, ge=1.5, le=6.0),
+    step_deg: float = Query(PRECIP_MAP_STEP_DEG, ge=0.15, le=0.5),
+) -> dict[str, Any]:
+    try:
+        return await get_precipitation_map(lat, lon, hours=hours, span_deg=span_deg, step_deg=step_deg)
+    except httpx.HTTPError as exc:
+        raise HTTPException(status_code=502, detail=f"Precipitation map unavailable: {exc}") from exc
+    except Exception as exc:
+        raise HTTPException(status_code=502, detail=f"Precipitation map error: {exc}") from exc
+
+
 @app.get("/api/observations")
 async def observations(
     lat: float = Query(DEFAULT_LAT, ge=-90, le=90),
@@ -291,8 +311,11 @@ async def radar_wms() -> dict[str, Any]:
 async def radar_wms_times(
     layer: str = Query("dwd:Niederschlagsradar"),
     minutes: int = Query(120, ge=15, le=180),
+    quick: bool = Query(False),
 ) -> dict[str, Any]:
     try:
+        if quick:
+            return await fetch_wms_time_steps_quick(layer, minutes=minutes)
         return await fetch_wms_time_steps(layer, minutes=minutes)
     except Exception as exc:
         raise HTTPException(status_code=502, detail=f"WMS time dimension unavailable: {exc}") from exc