mirror of
https://github.com/public-transport/db-vendo-client.git
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95 lines
2.1 KiB
JavaScript
95 lines
2.1 KiB
JavaScript
'use strict'
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const shorten = require('vbb-short-station-name')
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const {to12Digit, to9Digit} = require('vbb-translate-ids')
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const _formatStation = require('../../format/station')
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const _parseLine = require('../../parse/line')
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const _parseLocation = require('../../parse/location')
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const createParseBitmask = require('../../parse/products-bitmask')
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const createFormatBitmask = require('../../format/products-bitmask')
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const modes = require('./modes')
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const formatBitmask = createFormatBitmask(modes)
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const transformReqBody = (body) => {
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body.client = {type: 'IPA', id: 'BVG'}
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body.ext = 'VBB.2'
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body.ver = '1.11'
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body.auth = {type: 'AID', aid: 'hafas-vbb-apps'}
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return body
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}
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const parseLine = (profile, l) => {
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const res = _parseLine(profile, l)
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res.mode = res.product = null
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if ('class' in res) {
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const data = modes.bitmasks[parseInt(res.class)]
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if (data) {
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res.mode = data.mode
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res.product = data.type
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}
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}
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return res
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}
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const parseLocation = (profile, l) => {
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const res = _parseLocation(profile, l)
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// todo: shorten has been made for stations, not any type of location
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res.name = shorten(res.name)
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if (res.type === 'station') {
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res.id = to12Digit(res.id)
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// todo: https://github.com/derhuerst/vbb-hafas/blob/1c64bfe42422e2648b21016d233c808460250308/lib/parse.js#L67-L75
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}
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return res
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}
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const isIBNR = /^\d{9,}$/
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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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id = to9Digit(id)
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return _formatStation(id)
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}
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const defaultProducts = {
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suburban: true,
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subway: true,
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tram: true,
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bus: true,
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ferry: true,
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express: true,
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regional: true
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}
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const formatProducts = (products) => {
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products = Object.assign(Object.create(null), defaultProducts, products)
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return {
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type: 'PROD',
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mode: 'INC',
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value: formatBitmask(products) + ''
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}
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}
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const vbbProfile = {
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timezone: 'Europe/Berlin',
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endpoint: 'https://fahrinfo.vbb.de/bin/mgate.exe',
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transformReqBody,
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parseStationName: shorten,
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parseLocation,
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parseLine,
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parseProducts: createParseBitmask(modes.bitmasks),
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formatStation,
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formatProducts,
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journeyPart: true,
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radar: true
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}
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module.exports = vbbProfile
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