db-vendo-client/parse/movement.js
2018-03-17 16:47:31 +01:00

42 lines
1.1 KiB
JavaScript

'use strict'
const createParseMovement = (profile, locations, lines, remarks) => {
// 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?
// todo: how does m.ani.poly work?
const parseMovement = (m) => {
const pStopover = profile.parseStopover(profile, locations, lines, remarks, m.date)
const res = {
direction: profile.parseStationName(m.dirTxt),
trip: m.jid && +m.jid.split('|')[1] || null, // todo: this seems brittle
line: lines[m.prodX] || null,
location: m.pos ? {
type: 'location',
latitude: m.pos.y / 1000000,
longitude: m.pos.x / 1000000
} : null,
nextStops: m.stopL.map(pStopover),
frames: []
}
if (m.ani && Array.isArray(m.ani.mSec)) {
for (let i = 0; i < m.ani.mSec.length; i++) {
res.frames.push({
origin: locations[m.ani.fLocX[i]] || null,
destination: locations[m.ani.tLocX[i]] || null,
t: m.ani.mSec[i]
})
}
}
return res
}
return parseMovement
}
module.exports = createParseMovement