db-vendo-client/parse/movement.js

// todo: what is m.dirGeo? maybe the speed?
// todo: what is m.stopL?
// todo: what is m.proc? wut?
// todo: what is m.pos?
// todo: what is m.ani.dirGeo[n]? maybe the speed?
// todo: what is m.ani.proc[n]? wut?
const parseMovement = (ctx, m) => { // m = raw movement
	const {profile, opt} = ctx;

	const res = {
		direction: m.dirTxt
			? profile.parseStationName(ctx, m.dirTxt)
			: null,
		tripId: m.jid || null,
		line: m.line || null,
		location: m.pos
			? {
				type: 'location',
				latitude: m.pos.y / 1000000,
				longitude: m.pos.x / 1000000,
			}
			: null,
		// todo: stopL[0] is the first of the trip! -> filter out
		nextStopovers:
			m.stopL
				.filter(s => Boolean(s.location))
				.map(s => profile.parseStopover(ctx, s, m.date)),
		frames: [],
	};

	if (m.ani) {
		// todo: ani.dirGeo, ani.fLocX, ani.proc, ani.procAbs, ani.state, ani.stcOutputX

		if (Array.isArray(m.ani.mSec)) {
			for (let i = 0; i < m.ani.mSec.length; i++) {
				res.frames.push({
					origin: m.ani.fromLocations[i] || null,
					destination: m.ani.toLocations[i] || null,
					t: m.ani.mSec[i],
				});
			}
		}

		if (opt.polylines) {
			if (m.ani.poly) {
				res.polyline = profile.parsePolyline(ctx, m.ani.poly);
			} else if (m.ani.polyline) {
				res.polyline = m.ani.polyline;
			}
		}
	}

	return res;
};

export {
	parseMovement,
};