Fazer uma solicitação de camadas de dados

curl -X GET "https://solar.googleapis.com/v1/dataLayers:get?location.latitude=37.4450&location.longitude=-122.1390&radiusMeters=100&view=FULL_LAYERS&requiredQuality=HIGH&exactQualityRequired=true&pixelSizeMeters=0.5&key=YOUR_API_KEY"

curl -H "Authorization: Bearer $(gcloud auth print-access-token)" \
  -H "X-Goog-User-Project: PROJECT_NUMBER_OR_ID" \
  "https://solar.googleapis.com/v1/dataLayers:get?location.latitude=37.4450&location.longitude=-122.1390&radius_meters=100&required_quality=HIGH&exactQualityRequired=true"
        

/**
 * Fetches the data layers information from the Solar API.
 *   https://developers.google.com/maps/documentation/solar/data-layers
 *
 * @param  {LatLng} location      Point of interest as latitude longitude.
 * @param  {number} radiusMeters  Radius of the data layer size in meters.
 * @param  {string} apiKey        Google Cloud API key.
 * @return {Promise<DataLayersResponse>}  Data Layers response.
 */
export async function getDataLayerUrls(
  location: LatLng,
  radiusMeters: number,
  apiKey: string,
): Promise<DataLayersResponse> {
  const args = {
    'location.latitude': location.latitude.toFixed(5),
    'location.longitude': location.longitude.toFixed(5),
    radius_meters: radiusMeters.toString(),
    // The Solar API always returns the highest quality imagery available.
    // By default the API asks for HIGH quality, which means that HIGH quality isn't available,
    // but there is an existing MEDIUM or LOW quality, it won't return anything.
    // Here we ask for *at least* LOW quality, but if there's a higher quality available,
    // the Solar API will return us the highest quality available.
    required_quality: 'LOW',
  };
  console.log('GET dataLayers\n', args);
  const params = new URLSearchParams({ ...args, key: apiKey });
  // https://developers.google.com/maps/documentation/solar/reference/rest/v1/dataLayers/get
  return fetch(`https://solar.googleapis.com/v1/dataLayers:get?${params}`).then(
    async (response) => {
      const content = await response.json();
      if (response.status != 200) {
        console.error('getDataLayerUrls\n', content);
        throw content;
      }
      console.log('dataLayersResponse', content);
      return content;
    },
  );
}
solar.ts

export interface GeoTiff {
  width: number;
  height: number;
  rasters: Array<number>[];
  bounds: Bounds;
}
solar.ts

curl -X GET "https://solar.googleapis.com/v1/solar/geoTiff:get?id=fbde33e9cd16d5fd10d19a19dc580bc1-8614f599c5c264553f821cd034d5cf32&key=YOUR_API_KEY"

curl -X GET \
-H 'X-Goog-User-Project: PROJECT_NUMBER_OR_ID' \
-H "Authorization: Bearer $TOKEN" \
"https://solar.googleapis.com/v1/solar/geoTiff:get?id=fbde33e9cd16d5fd10d19a19dc580bc1-8614f599c5c264553f821cd034d5cf32"
        

// npm install geotiff geotiff-geokeys-to-proj4 proj4

import * as geotiff from 'geotiff';
import * as geokeysToProj4 from 'geotiff-geokeys-to-proj4';
import proj4 from 'proj4';

/**
 * Downloads the pixel values for a Data Layer URL from the Solar API.
 *
 * @param  {string} url        URL from the Data Layers response.
 * @param  {string} apiKey     Google Cloud API key.
 * @return {Promise<GeoTiff>}  Pixel values with shape and lat/lon bounds.
 */
export async function downloadGeoTIFF(url: string, apiKey: string): Promise<GeoTiff> {
  console.log(`Downloading data layer: ${url}`);

  // Include your Google Cloud API key in the Data Layers URL.
  const solarUrl = url.includes('solar.googleapis.com') ? url + `&key=${apiKey}` : url;
  const response = await fetch(solarUrl);
  if (response.status != 200) {
    const error = await response.json();
    console.error(`downloadGeoTIFF failed: ${url}\n`, error);
    throw error;
  }

  // Get the GeoTIFF rasters, which are the pixel values for each band.
  const arrayBuffer = await response.arrayBuffer();
  const tiff = await geotiff.fromArrayBuffer(arrayBuffer);
  const image = await tiff.getImage();
  const rasters = await image.readRasters();

  // Reproject the bounding box into lat/lon coordinates.
  const geoKeys = image.getGeoKeys();
  const projObj = geokeysToProj4.toProj4(geoKeys);
  const projection = proj4(projObj.proj4, 'WGS84');
  const box = image.getBoundingBox();
  const sw = projection.forward({
    x: box[0] * projObj.coordinatesConversionParameters.x,
    y: box[1] * projObj.coordinatesConversionParameters.y,
  });
  const ne = projection.forward({
    x: box[2] * projObj.coordinatesConversionParameters.x,
    y: box[3] * projObj.coordinatesConversionParameters.y,
  });

  return {
    // Width and height of the data layer image in pixels.
    // Used to know the row and column since Javascript
    // stores the values as flat arrays.
    width: rasters.width,
    height: rasters.height,
    // Each raster reprents the pixel values of each band.
    // We convert them from `geotiff.TypedArray`s into plain
    // Javascript arrays to make them easier to process.
    rasters: [...Array(rasters.length).keys()].map((i) =>
      Array.from(rasters[i] as geotiff.TypedArray),
    ),
    // The bounding box as a lat/lon rectangle.
    bounds: {
      north: ne.y,
      south: sw.y,
      east: ne.x,
      west: sw.x,
    },
  };
}
solar.ts