gpx-builder/dist/builder/GarminBuilder/models/GarminPoint.js

Builder of GPX files

'use strict';

var Point = require('../../BaseBuilder/models/Point.js');

class GarminPoint extends Point {
  /**
   * Extended garmin point.
   *
   * @see https://www8.garmin.com/xmlschemas/TrackPointExtensionv2.xsd
   */

  constructor(lat, lon, options = {}) {
    super(lat, lon, options);
    const {
      hr,
      cad,
      speed,
      atemp,
      wtemp,
      depth,
      course,
      bearing
    } = options;
    const extensionPrefix = 'gpxtpx';
    const trackPointExtension = `${extensionPrefix}:TrackPointExtension`;
    const data = {
      ...(typeof hr === 'number' ? {
        [`${extensionPrefix}:hr`]: hr
      } : {}),
      ...(typeof cad === 'number' ? {
        [`${extensionPrefix}:cad`]: cad
      } : {}),
      ...(typeof speed === 'number' ? {
        [`${extensionPrefix}:speed`]: speed
      } : {}),
      ...(typeof atemp === 'number' ? {
        [`${extensionPrefix}:atemp`]: atemp
      } : {}),
      ...(typeof wtemp === 'number' ? {
        [`${extensionPrefix}:wtemp`]: wtemp
      } : {}),
      ...(typeof depth === 'number' ? {
        [`${extensionPrefix}:depth`]: depth
      } : {}),
      ...(typeof course === 'number' ? {
        [`${extensionPrefix}:course`]: course
      } : {}),
      ...(typeof bearing === 'number' ? {
        [`${extensionPrefix}:bearing`]: bearing
      } : {})
    };
    this.extensions = {
      ...this.extensions,
      ...(Object.keys(data).length > 0 ? {
        [trackPointExtension]: data
      } : {})
    };
  }
}

module.exports = GarminPoint;