Routen-Validierung: >15 km/h Ø zählt nicht für Stats/Trophäen, SW by-v331

backend/routes/routen.py

@@ -13,6 +13,14 @@ from routes.push import send_push_to_user
 
 router = APIRouter()
 
+_MAX_AVG_KMH = 15.0  # Über diesem Wert wird die Route nicht für Stats/Trophäen gewertet
+
+def _check_speed(distanz_km, dauer_min) -> bool:
+    """True = gültig, False = zu schnell (wahrscheinlich motorisiert)."""
+    if not distanz_km or not dauer_min or dauer_min <= 0:
+        return True
+    return (distanz_km / (dauer_min / 60)) <= _MAX_AVG_KMH
+
 
 def _haversine(lat1: float, lon1: float, lat2: float, lon2: float) -> float:
     R  = 6_371_000
@@ -135,26 +143,30 @@ async def create_route(data: RouteCreate, user=Depends(get_current_user)):
     if len(data.gps_track) < 2:
         raise HTTPException(400, "GPS-Track braucht mindestens 2 Punkte.")
 
-    gps_json = json.dumps([p.model_dump() for p in data.gps_track])
+    gps_json  = json.dumps([p.model_dump() for p in data.gps_track])
+    is_valid  = int(_check_speed(data.distanz_km, data.dauer_min))
 
     with db() as conn:
         cur = conn.execute("""
             INSERT INTO routes
                 (user_id, name, beschreibung, gps_track, distanz_km, dauer_min,
-                 schwierigkeit, untergrund, schatten, leine_empfohlen, is_public, hunde_tauglichkeit)
-            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                 schwierigkeit, untergrund, schatten, leine_empfohlen, is_public,
+                 hunde_tauglichkeit, is_valid)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
         """, (
             user['id'], data.name, data.beschreibung, gps_json,
             data.distanz_km, data.dauer_min, data.schwierigkeit, data.untergrund,
             int(data.schatten)        if data.schatten        is not None else None,
             int(data.leine_empfohlen) if data.leine_empfohlen is not None else None,
             int(data.is_public) if data.is_public is not None else 1,
-            data.hunde_tauglichkeit,
+            data.hunde_tauglichkeit, is_valid,
         ))
         row = conn.execute("SELECT * FROM routes WHERE id = ?", (cur.lastrowid,)).fetchone()
         update_streak(user['id'], conn)
         check_and_award(user['id'], conn)
-    return _parse(row)
+    result = _parse(row)
+    result['is_valid'] = bool(is_valid)
+    return result
 
 
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