Google Maps API বন্ধ হচ্ছে মে ২০২৬ এ: ডেভেলপারদের জন্য মাইগ্রেশন

// All of these will stop working in May 2026
const directionsService = new google.maps.DirectionsService();
const distanceMatrixService = new google.maps.DistanceMatrixService();
const heatmap = new google.maps.visualization.HeatmapLayer({ data: points });
const drawingManager = new google.maps.drawing.DrawingManager();

# Find all files using deprecated Google Maps services
grep -rn "DirectionsService\|DistanceMatrixService\|HeatmapLayer\|visualization.HeatmapLayer\|drawing.DrawingManager\|DrawingManager" \
  --include="*.js" --include="*.ts" --include="*.tsx" --include="*.jsx" src/

const directionsService = new google.maps.DirectionsService();

directionsService.route(
  {
    origin: { lat: 52.52, lng: 13.405 },
    destination: { lat: 48.8566, lng: 2.3522 },
    travelMode: google.maps.TravelMode.DRIVING,
    waypoints: [
      { location: { lat: 50.9375, lng: 6.9603 }, stopover: true }
    ],
  },
  (result, status) => {
    if (status === "OK") {
      const route = result.routes[0];
      console.log("Distance:", route.legs[0].distance.text);
      console.log("Duration:", route.legs[0].duration.text);
    }
  }
);

const response = await fetch(
  "https://api.mapatlas.com/v1/directions?" +
    new URLSearchParams({
      origin: "52.52,13.405",
      destination: "48.8566,2.3522",
      waypoints: "50.9375,6.9603",
      mode: "driving",
      key: process.env.MAPATLAS_API_KEY!,
    })
);

const data = await response.json();

if (data.status === "OK") {
  const leg = data.routes[0].legs[0];
  console.log("Distance:", leg.distance.text);
  console.log("Duration:", leg.duration.text);
  // Polyline for map rendering
  const polyline = data.routes[0].overview_polyline;
}

const service = new google.maps.DistanceMatrixService();

service.getDistanceMatrix(
  {
    origins: [
      { lat: 52.52, lng: 13.405 },
      { lat: 48.1351, lng: 11.582 },
    ],
    destinations: [
      { lat: 48.8566, lng: 2.3522 },
      { lat: 51.5074, lng: -0.1278 },
    ],
    travelMode: google.maps.TravelMode.DRIVING,
  },
  (response, status) => {
    if (status === "OK") {
      response.rows.forEach((row, i) => {
        row.elements.forEach((element, j) => {
          console.log(`Origin ${i} -> Dest ${j}:`,
            element.distance.text, element.duration.text);
        });
      });
    }
  }
);

const response = await fetch("https://api.mapatlas.com/v1/matrix", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    Authorization: `Bearer ${process.env.MAPATLAS_API_KEY}`,
  },
  body: JSON.stringify({
    origins: [
      { lat: 52.52, lng: 13.405 },
      { lat: 48.1351, lng: 11.582 },
    ],
    destinations: [
      { lat: 48.8566, lng: 2.3522 },
      { lat: 51.5074, lng: -0.1278 },
    ],
    mode: "driving",
  }),
});

const data = await response.json();

data.rows.forEach((row: any, i: number) => {
  row.elements.forEach((element: any, j: number) => {
    console.log(`Origin ${i} -> Dest ${j}:`,
      element.distance.text, element.duration.text);
  });
});

import maplibregl from "maplibre-gl";

const map = new maplibregl.Map({
  container: "map",
  style: "https://api.mapatlas.com/v1/styles/streets?key=YOUR_KEY",
  center: [13.405, 52.52],
  zoom: 10,
});

map.on("load", () => {
  map.addSource("heat-data", {
    type: "geojson",
    data: {
      type: "FeatureCollection",
      features: heatmapPoints.map((point) => ({
        type: "Feature",
        geometry: { type: "Point", coordinates: [point.lng, point.lat] },
        properties: { weight: point.weight },
      })),
    },
  });

  map.addLayer({
    id: "heatmap-layer",
    type: "heatmap",
    source: "heat-data",
    paint: {
      "heatmap-weight": ["get", "weight"],
      "heatmap-intensity": 1,
      "heatmap-radius": 20,
      "heatmap-opacity": 0.7,
    },
  });
});

import { Deck } from "@deck.gl/core";
import { HeatmapLayer } from "@deck.gl/aggregation-layers";

const heatmapLayer = new HeatmapLayer({
  data: heatmapPoints,
  getPosition: (d) => [d.lng, d.lat],
  getWeight: (d) => d.weight,
  radiusPixels: 30,
});

import { useEffect, useRef } from "react";

function DirectionsMap({ origin, destination }: {
  origin: google.maps.LatLngLiteral;
  destination: google.maps.LatLngLiteral;
}) {
  const mapRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    const map = new google.maps.Map(mapRef.current!, {
      center: origin,
      zoom: 7,
    });

    const directionsRenderer = new google.maps.DirectionsRenderer();
    directionsRenderer.setMap(map);

    const directionsService = new google.maps.DirectionsService();
    directionsService.route(
      {
        origin,
        destination,
        travelMode: google.maps.TravelMode.DRIVING,
      },
      (result, status) => {
        if (status === "OK" && result) {
          directionsRenderer.setDirections(result);
        }
      }
    );
  }, [origin, destination]);

  return <div ref={mapRef} style={{ width: "100%", height: "400px" }} />;
}

import { useEffect, useRef } from "react";
import maplibregl from "maplibre-gl";

function DirectionsMap({ origin, destination }: {
  origin: { lat: number; lng: number };
  destination: { lat: number; lng: number };
}) {
  const mapRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    const map = new maplibregl.Map({
      container: mapRef.current!,
      style: "https://api.mapatlas.com/v1/styles/streets?key=YOUR_KEY",
      center: [origin.lng, origin.lat],
      zoom: 7,
    });

    map.on("load", async () => {
      // Fetch directions from your backend (or directly if CORS allows)
      const res = await fetch(
        `/api/directions?` +
          new URLSearchParams({
            origin: `${origin.lat},${origin.lng}`,
            destination: `${destination.lat},${destination.lng}`,
            mode: "driving",
          })
      );
      const data = await res.json();

      if (data.routes?.[0]) {
        const coordinates = data.routes[0].geometry.coordinates;

        map.addSource("route", {
          type: "geojson",
          data: {
            type: "Feature",
            geometry: { type: "LineString", coordinates },
            properties: {},
          },
        });

        map.addLayer({
          id: "route-line",
          type: "line",
          source: "route",
          paint: {
            "line-color": "#4A90D9",
            "line-width": 5,
          },
        });

        // Fit map to route bounds
        const bounds = coordinates.reduce(
          (b: maplibregl.LngLatBounds, coord: [number, number]) =>
            b.extend(coord),
          new maplibregl.LngLatBounds(coordinates[0], coordinates[0])
        );
        map.fitBounds(bounds, { padding: 50 });
      }
    });

    return () => map.remove();
  }, [origin, destination]);

  return <div ref={mapRef} style={{ width: "100%", height: "400px" }} />;
}

// app/api/directions/route.ts
import { NextRequest, NextResponse } from "next/server";

export async function GET(request: NextRequest) {
  const { searchParams } = new URL(request.url);
  const origin = searchParams.get("origin");
  const destination = searchParams.get("destination");
  const mode = searchParams.get("mode") || "driving";

  const response = await fetch(
    `https://api.mapatlas.com/v1/directions?` +
      new URLSearchParams({
        origin: origin!,
        destination: destination!,
        mode,
        key: process.env.MAPATLAS_API_KEY!,
      })
  );

  const data = await response.json();
  return NextResponse.json(data);
}

async function getDirectionsWithComparison(
  origin: string,
  destination: string
) {
  const [googleResult, mapatResult] = await Promise.all([
    fetchGoogleDirections(origin, destination),
    fetchMapAtlasDirections(origin, destination),
  ]);

  // Compare key metrics
  const distanceDelta = Math.abs(
    googleResult.distance - mapatResult.distance
  );
  const durationDelta = Math.abs(
    googleResult.duration - mapatResult.duration
  );

  console.log({
    route: `${origin} -> ${destination}`,
    googleDistance: googleResult.distance,
    mapatDistance: mapatResult.distance,
    distanceDeltaPercent: ((distanceDelta / googleResult.distance) * 100).toFixed(1),
    googleDuration: googleResult.duration,
    mapatDuration: mapatResult.duration,
    durationDeltaPercent: ((durationDelta / googleResult.duration) * 100).toFixed(1),
  });

  // Use MapAtlas result in production, Google as validation
  return mapatResult;
}

const useMapAtlasDirections = process.env.FEATURE_MAPATLAS_DIRECTIONS === "true";

const directions = useMapAtlasDirections
  ? await fetchMapAtlasDirections(origin, destination)
  : await fetchGoogleDirections(origin, destination);