자바스크립트 배송 추적 라이브러리로 배송 추적

function authTokenFetcher(options) {
  // options is a record containing two keys called
  // serviceType and context. The developer should
  // generate the correct SERVER_TOKEN_URL and request
  // based on the values of these fields.
  const response = await fetch(SERVER_TOKEN_URL);
  if (!response.ok) {
    throw new Error(response.statusText);
  }
  const data = await response.json();
  return {
    token: data.Token,
    expiresInSeconds: data.ExpiresInSeconds
  };
}

function authTokenFetcher(options: {
  serviceType: google.maps.journeySharing.FleetEngineServiceType,
  context: google.maps.journeySharing.AuthTokenContext,
}): Promise<google.maps.journeySharing.AuthToken> {
  // The developer should generate the correct
  // SERVER_TOKEN_URL based on options.
  const response = await fetch(SERVER_TOKEN_URL);
  if (!response.ok) {
    throw new Error(response.statusText);
  }
  const data = await response.json();
  return {
    token: data.token,
    expiresInSeconds: data.expiration_timestamp_ms - Date.now(),
  };
}

locationProvider =
    new google.maps.journeySharing
        .FleetEngineShipmentLocationProvider({
          projectId: 'your-project-id',
          authTokenFetcher: authTokenFetcher, // the token fetcher defined in the previous step

          // Optionally, you may specify tracking ID to
          // immediately start tracking.
          trackingId: 'your-tracking-id',
});

locationProvider =
    new google.maps.journeySharing
        .FleetEngineShipmentLocationProvider({
          projectId: 'your-project-id',
          authTokenFetcher: authTokenFetcher, // the token fetcher defined in the previous step

          // Optionally, you may specify tracking ID to
          // immediately start tracking.
          trackingId: 'your-tracking-id',
});

const mapView = new 
    google.maps.journeySharing.JourneySharingMapView({
  element: document.getElementById('map_canvas'), 
  locationProviders: [locationProvider],
  vehicleMarkerSetup: vehicleMarkerSetup,
  anticipatedRoutePolylineSetup:
      anticipatedRoutePolylineSetup,
  // Any undefined styling options will use defaults.
});

// If you did not specify a tracking ID in the location
// provider constructor, you may do so here.
// Location tracking will start as soon as this is set.
locationProvider.trackingId = 'your-tracking-id';

// Give the map an initial viewport to allow it to 
// initialize; otherwise the 'ready' event above may 
// not fire. The user also has access to the mapView
// object to customize as they wish.
mapView.map.setCenter({lat: 37.2, lng: -121.9});
mapView.map.setZoom(14);

const mapView = new 
    google.maps.journeySharing.JourneySharingMapView({
  document.getElementById('map_canvas'),
  locationProviders: [locationProvider],
  vehicleMarkerSetup: vehicleMarkerSetup,
  anticipatedRoutePolylineSetup:
      anticipatedRoutePolylineSetup,
 // Any undefined styling options will use defaults.
});

// If you did not specify a tracking ID in the location
// provider constructor, you may do so here.
// Location tracking will start as soon as this is set.
locationProvider.trackingId = 'your-tracking-id';

// Give the map an initial viewport to allow it to
// initialize; otherwise the 'ready' event above may 
// not fire. The user also has access to the mapView
// object to customize as they wish.
mapView.map.setCenter({lat: 37.2, lng: -121.9});
mapView.map.setZoom(14);

locationProvider.addListener('update', e => {
  // e.taskTrackingInfo contains data that may be useful
  // to the rest of the UI.
  console.log(e.taskTrackingInfo.remainingStopCount);
});

locationProvider.addListener('update',
    (e: google.maps.journeySharing.FleetEngineShipmentLocationProviderUpdateEvent) => {
  // e.taskTrackingInfo contains data that may be useful
  // to the rest of the UI.
  console.log(e.taskTrackingInfo.remainingStopCount);
});

locationProvider.addListener('error', e => {
  // e.error is the error that triggered the event.
  console.error(e.error);
});

locationProvider.addListener('error', (e: google.maps.ErrorEvent) => {
  // e.error is the error that triggered the event.
  console.error(e.error);
});

locationProvider.trackingId = '';

locationProvider.trackingId = '';

mapView.removeLocationProvider(locationProvider);

mapView.removeLocationProvider(locationProvider);

const mapView = new google.maps.journeySharing.JourneySharingMapView({
  element: document.getElementById('map_canvas'),
  locationProviders: [locationProvider],
  mapOptions: {
    mapId: 'YOUR_MAP_ID'
  }
  // Any other styling options.
});

const mapView = new google.maps.journeySharing.JourneySharingMapView({
  element: document.getElementById('map_canvas'),
  locationProviders: [locationProvider],
  mapOptions: {
    mapId: 'YOUR_MAP_ID'
  }
  // Any other styling options.
});

const mapView = new google.maps.journeySharing.JourneySharingMapView({
  element: document.getElementById('map_canvas'),
  locationProviders: [locationProvider],
  mapOptions: {
    styles: [
      {
        "featureType": "road.arterial",
        "elementType": "geometry",
        "stylers": [
          { "color": "#CCFFFF" }
        ]
      }
    ]
  }
});

const mapView = new google.maps.journeySharing.JourneySharingMapView({
  element: document.getElementById('map_canvas'),
  locationProviders: [locationProvider],
  mapOptions: {
    styles: [
      {
        "featureType": "road.arterial",
        "elementType": "geometry",
        "stylers": [
          { "color": "#CCFFFF" }
        ]
      }
    ]
  }
});

deliveryVehicleMarkerCustomization = {
  cursor: 'grab'
};

deliveryVehicleMarkerCustomization = {
  cursor: 'grab'
};

deliveryVehicleMarkerCustomization =
  (params) => {
    var stopsLeft = params.taskTrackingInfo.remainingStopCount;
    params.marker.setLabel(`${stopsLeft}`);
  };

deliveryVehicleMarkerCustomization =
  (params: ShipmentMarkerCustomizationFunctionParams) => {
    const stopsLeft = params.taskTrackingInfo.remainingStopCount;
    params.marker.setLabel(`${stopsLeft}`);
  };

deliveryVehicleMarkerCustomization =
  (params) => {
    if (params.isNew) {
      params.marker.addListener('click', () => {
        // Perform desired action.
      });
    }
  };

deliveryVehicleMarkerCustomization =
  (params: ShipmentMarkerCustomizationFunctionParams) => {
    if (params.isNew) {
      params.marker.addListener('click', () => {
        // Perform desired action.
      });
    }
  };

activePolylineCustomization = {
  strokeWidth: 5,
  strokeColor: 'black',
};

activePolylineCustomization = {
  strokeWidth: 5,
  strokeColor: 'black',
};

// Color the Polyline objects in green if the vehicle is nearby.
activePolylineCustomization =
  (params) => {
    const distance = params.taskTrackingInfo.remainingDrivingDistanceMeters;
    if (distance < 1000) {

      // params.polylines contains an ordered list of Polyline objects for
      // the path.
      for (const polylineObject of params.polylines) {
        polylineObject.setOptions({strokeColor: 'green'});
      }
    }
  };

// Color the Polyline objects in green if the vehicle is nearby.
activePolylineCustomization =
  (params: ShipmentPolylineCustomizationFunctionParams) => {
    const distance = params.taskTrackingInfo.remainingDrivingDistanceMeters;
    if (distance < 1000) {

      // params.polylines contains an ordered list of Polyline objects for
      // the path.
      for (const polylineObject of params.polylines) {
        polylineObject.setOptions({strokeColor: 'green'});
      }
    }
  };

remainingPolylineCustomization = {visible: false};

remainingPolylineCustomization = {visible: false};

// 1. Create an info window.
const infoWindow = new google.maps.InfoWindow(
    {disableAutoPan: true});

locationProvider.addListener('update', e => {
  const stopsCount =
      e.taskTrackingInfo.remainingStopCount;
  infoWindow.setContent(
      `Your vehicle is ${stopsCount} stops away.`);

  // 2. Attach the info window to a vehicle marker.
  // This property can return multiple markers.
  const marker = mapView.vehicleMarkers[0];
  infoWindow.open(mapView.map, marker);
});

// 3. Close the info window.
infoWindow.close();

// 1. Create an info window.
const infoWindow = new google.maps.InfoWindow(
    {disableAutoPan: true});

locationProvider.addListener('update', (e: google.maps.journeySharing.FleetEngineShipmentLocationProviderUpdateEvent) => {
  const stopsCount =
      e.taskTrackingInfo.remainingStopCount;
  infoWindow.setContent(
      `Your vehicle is ${stopsCount} stops away.`);

  // 2. Attach the info window to a vehicle marker.
  // This property can return multiple markers.
  const marker = mapView.vehicleMarkers[0];
  infoWindow.open(mapView.map, marker);
});

// 3. Close the info window.
infoWindow.close();

const mapView = new
    google.maps.journeySharing.JourneySharingMapView({
  element: document.getElementById('map_canvas'),
  locationProviders: [locationProvider],
  automaticViewportMode:
      google.maps.journeySharing
          .AutomaticViewportMode.NONE,
  ...
});

// 1. Create an info window.
const infoWindow = new google.maps.InfoWindow(
    {disableAutoPan: true});

locationProvider.addListener('update', (e: google.maps.journeySharing.FleetEngineShipmentLocationProviderUpdateEvent) => {
  const stopsCount =
      e.taskTrackingInfo.remainingStopCount;
  infoWindow.setContent(
      `Your vehicle is ${stopsCount} stops away.`);

  // 2. Attach the info window to a vehicle marker.   
  // This property can return multiple markers.
  const marker = mapView.vehicleMarkers[0];
  infoWindow.open(mapView.map, marker);
});

// 3. Close the info window.
infoWindow.close();