Function useCurrentLocation

web/src/control/Control.tsx:149–182

()

    });

  const useCurrentLocation = () => {
    const availability = geoAvailability({
      hasGeolocation: Boolean(navigator.geolocation),
      isSecureContext: window.isSecureContext,
      hostname: window.location.hostname,
    });
    if (!availability.ok) {
      setGeoErr(availability.message);
      return;
    }
    setGeoBusy(true);
    setGeoErr(null);
    navigator.geolocation.getCurrentPosition(
      (pos) => {
        set({
          centerLat: pos.coords.latitude,
          centerLon: pos.coords.longitude,
          locationName: "Current location",
        });
        setGeoBusy(false);
      },
      (err) => {
        setGeoBusy(false);
        const insecureContext =
          !geoAvailability({
            hasGeolocation: true,
            isSecureContext: window.isSecureContext,
            hostname: window.location.hostname,
          }).ok;
        setGeoErr(geoErrorMessage(err.code, insecureContext));
      },
      { enableHighAccuracy: true, timeout: 15000, maximumAge: 60_000 },
    );
  };

  // plane preview card
  const planePreview = labelLines(