export function geohashQueryBounds()

in packages/geofire-common/src/index.ts [345:359]


export function geohashQueryBounds(center: Geopoint, radius: number): GeohashRange[] {
  validateLocation(center);
  const queryBits = Math.max(1, boundingBoxBits(center, radius));
  const geohashPrecision = Math.ceil(queryBits / BITS_PER_CHAR);
  const coordinates = boundingBoxCoordinates(center, radius);
  const queries = coordinates.map((coordinate) => {
    return geohashQuery(geohashForLocation(coordinate, geohashPrecision), queryBits);
  });
  // remove duplicates
  return queries.filter((query, index) => {
    return !queries.some((other, otherIndex) => {
      return index > otherIndex && query[0] === other[0] && query[1] === other[1];
    });
  });
}