mirror of
https://github.com/public-transport/db-vendo-client.git
synced 2025-02-23 15:19:35 +02:00
108 lines
2.5 KiB
JavaScript
108 lines
2.5 KiB
JavaScript
'use strict'
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const _createParseJourney = require('../../parse/journey')
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const _formatStation = require('../../format/station')
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const {bike} = require('../../format/filters')
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const products = require('./products')
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const formatLoyaltyCard = require('./loyalty-cards').format
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const transformReqBody = (body) => {
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body.client = {id: 'DB', v: '16040000', type: 'IPH', name: 'DB Navigator'}
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body.ext = 'DB.R15.12.a'
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body.ver = '1.15'
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body.auth = {type: 'AID', aid: 'n91dB8Z77MLdoR0K'}
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return body
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}
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const transformJourneysQuery = (query, opt) => {
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const filters = query.jnyFltrL
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if (opt.bike) filters.push(bike)
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query.trfReq = {
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jnyCl: opt.firstClass === true ? 1 : 2,
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tvlrProf: [{
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type: 'E',
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redtnCard: opt.loyaltyCard
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? formatLoyaltyCard(opt.loyaltyCard)
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: null
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}],
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cType: 'PK'
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}
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return query
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}
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const createParseJourney = (profile, stations, lines, remarks) => {
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const parseJourney = _createParseJourney(profile, stations, lines, remarks)
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// todo: j.sotRating, j.conSubscr, j.isSotCon, j.showARSLink, k.sotCtxt
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// todo: j.conSubscr, j.showARSLink, j.useableTime
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const parseJourneyWithPrice = (j) => {
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const res = parseJourney(j)
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// todo: find cheapest, find discounts
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// todo: write a parser like vbb-parse-ticket
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// [ {
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// prc: 15000,
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// isFromPrice: true,
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// isBookable: true,
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// isUpsell: false,
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// targetCtx: 'D',
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// buttonText: 'To offer selection'
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// } ]
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res.price = {amount: null, hint: 'No pricing information available.'}
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if (
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j.trfRes &&
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Array.isArray(j.trfRes.fareSetL) &&
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j.trfRes.fareSetL[0] &&
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Array.isArray(j.trfRes.fareSetL[0].fareL) &&
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j.trfRes.fareSetL[0].fareL[0]
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) {
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const tariff = j.trfRes.fareSetL[0].fareL[0]
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if (tariff.prc >= 0) { // wat
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res.price = {
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amount: tariff.prc / 100,
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currency: 'EUR',
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hint: null
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}
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}
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}
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return res
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}
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return parseJourneyWithPrice
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}
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const isIBNR = /^\d{6,}$/
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const formatStation = (id) => {
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if (!isIBNR.test(id)) throw new Error('station ID must be an IBNR.')
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return _formatStation(id)
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}
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// todo: find option for absolute number of results
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const dbProfile = {
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locale: 'de-DE',
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timezone: 'Europe/Berlin',
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endpoint: 'https://reiseauskunft.bahn.de/bin/mgate.exe',
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salt: Buffer.from('bdI8UVj40K5fvxwf', 'utf8'),
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addChecksum: true,
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transformReqBody,
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transformJourneysQuery,
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products: products,
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// todo: parseLocation
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parseJourney: createParseJourney,
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formatStation,
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journeyLeg: true
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}
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module.exports = dbProfile
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