db-vendo-client/parse/departure.js
2017-11-12 01:23:34 +01:00

37 lines
1.1 KiB
JavaScript

'use strict'
// todos from derhuerst/hafas-client#2
// - stdStop.dCncl
// - stdStop.dPlatfS, stdStop.dPlatfR
// todo: what is d.jny.dirFlg?
// todo: d.stbStop.dProgType
const createParseDeparture = (profile, stations, lines, remarks) => {
const tz = profile.timezone
const findRemark = rm => remarks[parseInt(rm.remX)] || null
const parseDeparture = (d) => {
const when = profile.parseDateTime(tz, d.date, d.stbStop.dTimeR || d.stbStop.dTimeS)
const res = {
ref: d.jid,
station: stations[parseInt(d.stbStop.locX)] || null,
when: when.format(),
direction: d.dirTxt,
line: lines[parseInt(d.prodX)] || null,
remarks: d.remL ? d.remL.map(findRemark) : [],
trip: +d.jid.split('|')[1] // todo: this seems brittle
}
if (d.stbStop.dTimeR && d.stbStop.dTimeS) {
const realtime = profile.parseDateTime(tz, d.date, d.stbStop.dTimeR)
const planned = profile.parseDateTime(tz, d.date, d.stbStop.dTimeS)
res.delay = Math.round((realtime - planned) / 1000)
} else res.delay = null
return res
}
return parseDeparture
}
module.exports = createParseDeparture