url.js

/**
 * Documentation for this Nearmap API:
 * https://docs.nearmap.com/display/ND/Tile+API
 */
function urlTemplate(z, x, y, survey, layer) {
  let until = '';
  if (survey) {
    until = '&until=' + survey;
  }

  return 'https://api.nearmap.com/tiles/v3/' +
    layer + '/' + z + '/' + x + '/' + y +
    '.img?tertiary=satellite&apikey=' + DEMO_API_KEY + until;
}

/**
 *  Documentation for this Nearmap API:
 *  https://docs.nearmap.com/display/ND/Coverage+API
 */
function coverageUrlTemplate(east, west, north, south) {
  return 'https://api.nearmap.com/coverage/v2/poly/' +
      west + ',' + north + ',' +
      east + ',' + north + ',' +
      east + ',' + south + ',' +
      west + ',' + south + ',' +
      west + ',' + north +
      '?apikey=' + DEMO_API_KEY +
      '&since=' + SINCE +
      '&until=' + UNTIL +
      '&limit=1000';
}