db-vendo-client/parse/departure.js
2017-11-11 22:45:17 +01:00

37 lines
1 KiB
JavaScript

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