mirror of
https://github.com/public-transport/db-vendo-client.git
synced 2025-02-22 22:59:35 +02:00
split parse.js
This commit is contained in:
Jannis R
parent
fd0dec26a5
commit
79db55d99c
14 changed files with 337 additions and 235 deletions
23
index.js
23
index.js
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@ -4,7 +4,10 @@ const Promise = require('pinkie-promise')
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const {fetch} = require('fetch-ponyfill')({Promise})
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const {stringify} = require('query-string')
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const parse = require('./parse')
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const parseLocation = require('./parse/location')
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const parseLine = require('./parse/line')
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const parseRemark = require('./parse/remark')
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const parseOperator = require('./parse/operator')
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@ -12,14 +15,12 @@ const id = (x) => x
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const defaults = {
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onBody: id,
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onReq: id,
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onLocation: parse.location,
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onLine: parse.line,
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onRemark: parse.remark,
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onOperator: parse.operator
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parseLocation: parseLocation,
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parseLine: parseLine,
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parseRemark: parseRemark,
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parseOperator: parseOperator
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}
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const hafasError = (err) => {
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err.isHafasError = true
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return err
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@ -60,10 +61,10 @@ const createRequest = (opt) => {
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const d = b.svcResL[0].res
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const c = d.common || {}
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if (Array.isArray(c.locL)) d.locations = c.locL.map(opt.onLocation)
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if (Array.isArray(c.prodL)) d.lines = c.prodL.map(opt.onLine)
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if (Array.isArray(c.remL)) d.remarks = c.remL.map(opt.onRemark)
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if (Array.isArray(c.opL)) d.operators = c.opL.map(opt.onOperator)
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if (Array.isArray(c.locL)) d.locations = c.locL.map(opt.parseLocation)
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if (Array.isArray(c.prodL)) d.lines = c.prodL.map(opt.parseLine)
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if (Array.isArray(c.remL)) d.remarks = c.remL.map(opt.parseRemark)
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if (Array.isArray(c.opL)) d.operators = c.opL.map(opt.parseOperator)
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return d
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})
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}
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@ -5,7 +5,7 @@
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"main": "index.js",
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"files": [
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"index.js",
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"parse.js",
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"parse",
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"stringify.js"
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],
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"author": "Jannis R <mail@jannisr.de>",
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223
parse.js
223
parse.js
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@ -1,223 +0,0 @@
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'use strict'
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const moment = require('moment-timezone')
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const slugg = require('slugg')
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const dateTime = (tz, date, time) => {
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let offset = 0 // in days
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if (time.length > 6) {
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offset = +time.slice(0, -6)
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time = time.slice(-6)
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}
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return moment.tz(date + 'T' + time, tz)
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.add(offset, 'days')
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}
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const types = {P: 'poi', S: 'station', A: 'address'}
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// todo: what is s.rRefL?
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const location = (l) => {
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const type = types[l.type] || 'unknown'
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const result = {
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type,
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name: l.name,
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coordinates: l.crd ? {
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latitude: l.crd.y / 1000000,
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longitude: l.crd.x / 1000000
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} : null
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}
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if (type === 'poi' || type === 'station') result.id = l.extId
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if ('pCls' in l) result.products = l.pCls
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return result
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}
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// todo: what is p.number vs p.line?
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// todo: what is p.icoX?
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// todo: what is p.oprX?
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const line = (p) => {
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if (!p) return null
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const result = {type: 'line', name: p.line || p.name}
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if (p.cls) result.class = p.cls
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if (p.prodCtx) {
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result.productCode = +p.prodCtx.catCode
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result.productName = p.prodCtx.catOutS
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}
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return result
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}
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const remark = (r) => null // todo
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const operator = (a) => ({
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type: 'operator',
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id: slugg(a.name),
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name: a.name
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})
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// s = stations, ln = lines, r = remarks, c = connection
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const stopover = (tz, s, ln, r, c) => (st) => {
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const result = {station: s[parseInt(st.locX)]}
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if (st.aTimeR || st.aTimeS) {
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result.arrival = dateTime(tz, c.date, st.aTimeR || st.aTimeS).format()
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}
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if (st.dTimeR || st.dTimeS) {
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result.departure = dateTime(tz, c.date, st.dTimeR || st.dTimeS).format()
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}
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return result
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}
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// todo: finish parseRemark first
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// s = stations, ln = lines, r = remarks, c = connection
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const applyRemark = (s, ln, r, c) => (rm) => null
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// todo: pt.sDays
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// todo: pt.dep.dProgType, pt.arr.dProgType
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// todo: what is pt.jny.dirFlg?
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// todo: how does pt.freq work?
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// tz = timezone, s = stations, ln = lines, r = remarks, c = connection
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const part = (tz, s, ln, r, c) => (pt) => {
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const result = {
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origin: Object.assign({}, s[parseInt(pt.dep.locX)])
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, destination: Object.assign({}, s[parseInt(pt.arr.locX)])
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, departure: dateTime(tz, c.date, pt.dep.dTimeR || pt.dep.dTimeS).format()
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, arrival: dateTime(tz, c.date, pt.arr.aTimeR || pt.arr.aTimeS).format()
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}
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if (pt.dep.dTimeR && pt.dep.dTimeS) {
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const realtime = dateTime(tz, c.date, pt.dep.dTimeR)
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const planned = dateTime(tz, c.date, pt.dep.dTimeS)
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result.delay = Math.round((realtime - planned) / 1000)
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}
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if (pt.type === 'WALK') result.mode = 'walking'
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else if (pt.type === 'JNY') {
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result.id = pt.jny.jid
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result.line = ln[parseInt(pt.jny.prodX)]
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result.direction = pt.jny.dirTxt // todo: parse this
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if (pt.dep.dPlatfS) result.departurePlatform = pt.dep.dPlatfS
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if (pt.arr.aPlatfS) result.arrivalPlatform = pt.arr.aPlatfS
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if (pt.jny.stopL) result.passed = pt.jny.stopL.map(stopover(tz, s, ln, r, c))
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if (Array.isArray(pt.jny.remL))
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pt.jny.remL.forEach(applyRemark(s, ln, r, c))
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if (pt.jny.freq && pt.jny.freq.jnyL)
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result.alternatives = pt.jny.freq.jnyL
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.filter((a) => a.stopL[0].locX === pt.dep.locX)
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.map((a) => ({
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line: ln[parseInt(a.prodX)],
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when: dateTime(tz, c.date, a.stopL[0].dTimeS).format()
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}))
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}
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return result
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}
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// todo: c.sDays
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// todo: c.dep.dProgType, c.arr.dProgType
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// todo: c.conSubscr
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// todo: c.trfRes x vbb-parse-ticket
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// todo: use computed information from part
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// s = stations, ln = lines, r = remarks, p = parsePart
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const journey = (tz, s, ln, r, p = part) => (c) => {
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const parts = c.secL.map(p(tz, s, ln, r, c))
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return {
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parts
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, origin: parts[0].origin
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, destination: parts[parts.length - 1].destination
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, departure: parts[0].departure
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, arrival: parts[parts.length - 1].arrival
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}
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}
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// todos from derhuerst/hafas-client#2
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// - stdStop.dCncl
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// - stdStop.dPlatfS, stdStop.dPlatfR
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// todo: what is d.jny.dirFlg?
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// todo: d.stbStop.dProgType
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// tz = timezone, s = stations, ln = lines, r = remarks
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const departure = (tz, s, ln, r) => (d) => {
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const result = {
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ref: d.jid
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, station: s[parseInt(d.stbStop.locX)]
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, when: dateTime(tz, d.date, d.stbStop.dTimeR || d.stbStop.dTimeS).format()
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, direction: d.dirTxt
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, line: ln[parseInt(d.prodX)]
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, remarks: d.remL ? d.remL.map((rm) => r[parseInt(rm.remX)]) : null
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, trip: +d.jid.split('|')[1]
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}
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if (d.stbStop.dTimeR && d.stbStop.dTimeS) {
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const realtime = dateTime(tz, d.date, d.stbStop.dTimeR)
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const planned = dateTime(tz, d.date, d.stbStop.dTimeS)
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result.delay = Math.round((realtime - planned) / 1000)
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} else result.delay = null
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return result
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}
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// todo: remarks
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// todo: lines
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// todo: what is s.pCls?
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// todo: what is s.wt?
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// todo: what is s.dur?
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const nearby = (n) => {
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const result = location(n)
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result.distance = n.dist
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return result
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}
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// todo: what is m.dirGeo? maybe the speed?
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// todo: what is m.stopL?
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// todo: what is m.proc? wut?
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// todo: what is m.pos?
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// todo: what is m.ani.dirGeo[n]? maybe the speed?
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// todo: what is m.ani.proc[n]? wut?
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// todo: how does m.ani.poly work?
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// tz = timezone, l = locations, ln = lines, r = remarks
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const movement = (tz, l, ln, r) => (m) => {
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const result = {
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direction: m.dirTxt
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, line: ln[m.prodX]
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, coordinates: m.pos ? {
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latitude: m.pos.y / 1000000,
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longitude: m.pos.x / 1000000
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} : null
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, nextStops: m.stopL.map((s) => ({
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station: l[s.locX]
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, departure: s.dTimeR || s.dTimeS
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? dateTime(tz, m.date, s.dTimeR || s.dTimeS).format()
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: null
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, arrival: s.aTimeR || s.aTimeS
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? dateTime(tz, m.date, s.aTimeR || s.aTimeS).format()
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: null
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}))
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, frames: []
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}
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if (m.ani && Array.isArray(m.ani.mSec))
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for (let i = 0; i < m.ani.mSec.length; i++)
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result.frames.push({
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origin: l[m.ani.fLocX[i]],
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destination: l[m.ani.tLocX[i]],
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t: m.ani.mSec[i]
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})
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return result
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}
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module.exports = {
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dateTime,
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location, line, remark, operator,
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stopover, applyRemark, part, journey,
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departure,
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nearby,
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movement
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}
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16
parse/date-time.js
Normal file
16
parse/date-time.js
Normal file
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@ -0,0 +1,16 @@
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'use strict'
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const moment = require('moment-timezone')
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const parseDateTime = (tz, date, time) => {
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let offset = 0 // in days
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if (time.length > 6) {
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offset = +time.slice(0, -6)
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time = time.slice(-6)
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}
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return moment.tz(date + 'T' + time, tz)
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.add(offset, 'days')
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}
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module.exports = parseDateTime
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37
parse/departure.js
Normal file
37
parse/departure.js
Normal file
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@ -0,0 +1,37 @@
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'use strict'
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const parseDateTime = require('./date-time')
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// todos from derhuerst/hafas-client#2
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// - stdStop.dCncl
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// - stdStop.dPlatfS, stdStop.dPlatfR
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// todo: what is d.jny.dirFlg?
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// todo: d.stbStop.dProgType
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// tz = timezone, s = stations, ln = lines, r = remarks
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const createParseDeparture = (tz, s, ln, r) => {
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const parseDeparture = (d) => {
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const when = parseDateTime(tz, d.date, d.stbStop.dTimeR || d.stbStop.dTimeS)
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const result = {
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ref: d.jid
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, station: s[parseInt(d.stbStop.locX)]
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, when: when.format()
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, direction: d.dirTxt
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, line: ln[parseInt(d.prodX)]
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, remarks: d.remL ? d.remL.map((rm) => r[parseInt(rm.remX)]) : null
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, trip: +d.jid.split('|')[1]
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}
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if (d.stbStop.dTimeR && d.stbStop.dTimeS) {
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const realtime = parseDateTime(tz, d.date, d.stbStop.dTimeR)
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const planned = parseDateTime(tz, d.date, d.stbStop.dTimeS)
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result.delay = Math.round((realtime - planned) / 1000)
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} else result.delay = null
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return result
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}
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return parseDeparture
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}
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module.exports = createParseDeparture
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13
parse/index.js
Normal file
13
parse/index.js
Normal file
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@ -0,0 +1,13 @@
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'use strict'
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module.exports = {
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dateTime: require('./date-time'),
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location: require('./location'),
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line: require('./line'),
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remark: require('./remark'),
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operator: require('./operator'),
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stopover: require('./stopover'),
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journey: require('./journey'),
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nearby: require('./nearby'),
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movement: require('./movement')
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}
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108
parse/journey.js
Normal file
108
parse/journey.js
Normal file
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@ -0,0 +1,108 @@
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'use strict'
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const parseDateTime = require('./date-time')
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// s = stations, ln = lines, r = remarks, c = connection
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const createParseStopover = (tz, s, ln, r, c) => {
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const parseStopover = (st) => {
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const res = {
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station: s[parseInt(st.locX)]
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}
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if (st.aTimeR || st.aTimeS) {
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const arr = parseDateTime(tz, c.date, st.aTimeR || st.aTimeS)
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res.arrival = arr.format()
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}
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if (st.dTimeR || st.dTimeS) {
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const dep = parseDateTime(tz, c.date, st.dTimeR || st.dTimeS)
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res.departure = dep.format()
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}
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return res
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}
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return parseStopover
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}
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// s = stations, ln = lines, r = remarks, c = connection
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const createApplyRemark = (s, ln, r, c) => {
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// todo: finish parse/remark.js first
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const applyRemark = (rm) => {}
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return applyRemark
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}
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// tz = timezone, s = stations, ln = lines, r = remarks, c = connection
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const createParsePart = (tz, s, ln, r, c) => {
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// todo: pt.sDays
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// todo: pt.dep.dProgType, pt.arr.dProgType
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// todo: what is pt.jny.dirFlg?
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// todo: how does pt.freq work?
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const parsePart = (pt) => {
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const dep = parseDateTime(tz, c.date, pt.dep.dTimeR || pt.dep.dTimeS)
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const arr = parseDateTime(tz, c.date, pt.arr.aTimeR || pt.arr.aTimeS)
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const res = {
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origin: Object.assign({}, s[parseInt(pt.dep.locX)]) // todo: what about null?
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, destination: Object.assign({}, s[parseInt(pt.arr.locX)]) // todo: what about null?
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, departure: dep.format()
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, arrival: dep.format()
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}
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if (pt.dep.dTimeR && pt.dep.dTimeS) {
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const realtime = parseDateTime(tz, c.date, pt.dep.dTimeR)
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const planned = parseDateTime(tz, c.date, pt.dep.dTimeS)
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res.delay = Math.round((realtime - planned) / 1000)
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}
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if (pt.type === 'WALK') {
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res.mode = 'walking'
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} else if (pt.type === 'JNY') {
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res.id = pt.jny.jid
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res.line = ln[parseInt(pt.jny.prodX)] // todo: default null
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res.direction = pt.jny.dirTxt // todo: parse this
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if (pt.dep.dPlatfS) res.departurePlatform = pt.dep.dPlatfS
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if (pt.arr.aPlatfS) res.arrivalPlatform = pt.arr.aPlatfS
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if (pt.jny.stopL) {
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res.passed = pt.jny.stopL.map(createParseStopover(tz, s, ln, r, c))
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}
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if (Array.isArray(pt.jny.remL)) {
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pt.jny.remL.forEach(createApplyRemark(s, ln, r, c))
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}
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if (pt.jny.freq && pt.jny.freq.jnyL) {
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const parseAlternative = (a) => ({
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line: ln[parseInt(a.prodX)], // todo: default null
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when: parseDateTime(tz, c.date, a.stopL[0].dTimeS).format() // todo: realtime
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})
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res.alternatives = pt.jny.freq.jnyL
|
||||
.filter((a) => a.stopL[0].locX === pt.dep.locX)
|
||||
.map(parseAlternative)
|
||||
}
|
||||
}
|
||||
|
||||
return res
|
||||
}
|
||||
return parsePart
|
||||
}
|
||||
|
||||
// s = stations, ln = lines, r = remarks, p = createParsePart
|
||||
const createParseJourney = (tz, s, ln, r, p = createParsePart) => {
|
||||
// todo: c.sDays
|
||||
// todo: c.dep.dProgType, c.arr.dProgType
|
||||
// todo: c.conSubscr
|
||||
// todo: c.trfRes x vbb-parse-ticket
|
||||
// todo: use computed information from part
|
||||
const parseJourney = (c) => {
|
||||
const parts = c.secL.map(p(tz, s, ln, r, c))
|
||||
return {
|
||||
parts
|
||||
, origin: parts[0].origin
|
||||
, destination: parts[parts.length - 1].destination
|
||||
, departure: parts[0].departure
|
||||
, arrival: parts[parts.length - 1].arrival
|
||||
}
|
||||
}
|
||||
|
||||
return parseJourney
|
||||
}
|
||||
|
||||
module.exports = createParseJourney
|
||||
18
parse/line.js
Normal file
18
parse/line.js
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
'use strict'
|
||||
|
||||
// todo: what is p.number vs p.line?
|
||||
// todo: what is p.icoX?
|
||||
// todo: what is p.oprX?
|
||||
const parseLine = (p) => {
|
||||
if (!p) return null
|
||||
|
||||
const result = {type: 'line', name: p.line || p.name}
|
||||
if (p.cls) result.class = p.cls
|
||||
if (p.prodCtx) {
|
||||
result.productCode = +p.prodCtx.catCode
|
||||
result.productName = p.prodCtx.catOutS
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
module.exports = parseLine
|
||||
24
parse/location.js
Normal file
24
parse/location.js
Normal file
|
|
@ -0,0 +1,24 @@
|
|||
'use strict'
|
||||
|
||||
const types = Object.create(null)
|
||||
types.P = 'poi'
|
||||
types.S = 'station'
|
||||
types.A = 'address'
|
||||
|
||||
// todo: what is s.rRefL?
|
||||
const parseLocation = (l) => {
|
||||
const type = types[l.type] || 'unknown'
|
||||
const result = {
|
||||
type,
|
||||
name: l.name,
|
||||
coordinates: l.crd ? {
|
||||
latitude: l.crd.y / 1000000,
|
||||
longitude: l.crd.x / 1000000
|
||||
} : null
|
||||
}
|
||||
if (type === 'poi' || type === 'station') result.id = l.extId
|
||||
if ('pCls' in l) result.products = l.pCls
|
||||
return result
|
||||
}
|
||||
|
||||
module.exports = parseLocation
|
||||
49
parse/movement.js
Normal file
49
parse/movement.js
Normal file
|
|
@ -0,0 +1,49 @@
|
|||
'use strict'
|
||||
|
||||
const parseDateTime = require('./date-time')
|
||||
|
||||
// tz = timezone, l = locations, ln = lines, r = remarks
|
||||
const createParseMovement = (tz, l, ln, r) => {
|
||||
// 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 res = {
|
||||
direction: m.dirTxt
|
||||
, line: ln[m.prodX]
|
||||
, coordinates: m.pos ? {
|
||||
latitude: m.pos.y / 1000000,
|
||||
longitude: m.pos.x / 1000000
|
||||
} : null
|
||||
, nextStops: m.stopL.map((s) => ({
|
||||
station: l[s.locX]
|
||||
, departure: s.dTimeR || s.dTimeS
|
||||
? parseDateTime(tz, m.date, s.dTimeR || s.dTimeS).format()
|
||||
: null
|
||||
, arrival: s.aTimeR || s.aTimeS
|
||||
? parseDateTime(tz, m.date, s.aTimeR || s.aTimeS).format()
|
||||
: null
|
||||
}))
|
||||
, frames: []
|
||||
}
|
||||
|
||||
if (m.ani && Array.isArray(m.ani.mSec)) {
|
||||
for (let i = 0; i < m.ani.mSec.length; i++) {
|
||||
res.frames.push({
|
||||
origin: l[m.ani.fLocX[i]],
|
||||
destination: l[m.ani.tLocX[i]],
|
||||
t: m.ani.mSec[i]
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
return res
|
||||
}
|
||||
return parseMovement
|
||||
}
|
||||
|
||||
module.exports = createParseMovement
|
||||
16
parse/nearby.js
Normal file
16
parse/nearby.js
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
'use strict'
|
||||
|
||||
const parseLocation = require('./location')
|
||||
|
||||
// todo: remarks
|
||||
// todo: lines
|
||||
// todo: what is s.pCls?
|
||||
// todo: what is s.wt?
|
||||
// todo: what is s.dur?
|
||||
const parseNearby = (n) => {
|
||||
const result = location(n)
|
||||
result.distance = n.dist
|
||||
return result
|
||||
}
|
||||
|
||||
module.exports = parseNearby
|
||||
13
parse/operator.js
Normal file
13
parse/operator.js
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
'use strict'
|
||||
|
||||
const slugg = require('slugg')
|
||||
|
||||
const parseOperator = (a) => {
|
||||
return {
|
||||
type: 'operator',
|
||||
id: slugg(a.name), // todo: find a more reliable way
|
||||
name: a.name
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = parseOperator
|
||||
7
parse/remark.js
Normal file
7
parse/remark.js
Normal file
|
|
@ -0,0 +1,7 @@
|
|||
'use strict'
|
||||
|
||||
const parseRemark = (r) => {
|
||||
return null // todo
|
||||
}
|
||||
|
||||
module.exports = parseRemark
|
||||
23
parse/stopover.js
Normal file
23
parse/stopover.js
Normal file
|
|
@ -0,0 +1,23 @@
|
|||
'use strict'
|
||||
|
||||
// s = stations, ln = lines, r = remarks, c = connection
|
||||
const createParseStopover = (tz, s, ln, r, c) => {
|
||||
const parseStopover = (st) => {
|
||||
const res = {
|
||||
station: s[parseInt(st.locX)]
|
||||
}
|
||||
if (st.aTimeR || st.aTimeS) {
|
||||
const arr = parseDateTime(tz, c.date, st.aTimeR || st.aTimeS)
|
||||
res.arrival = arr.format()
|
||||
}
|
||||
if (st.dTimeR || st.dTimeS) {
|
||||
const dep = parseDateTime(tz, c.date, st.dTimeR || st.dTimeS)
|
||||
res.departure = dep.format()
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
return parseStopover
|
||||
}
|
||||
|
||||
module.exports = createParseStopover
|
||||
Loading…
Add table
Reference in a new issue