virtual-dom UI components for displaying a journey like in Google Maps.
npm install vbb-journey-uirenderJourney returns a virtual-dom tree, which you can put into the DOM or convert to an HTML string.
const {DateTime} = require('luxon')
const ms = require('ms')
const createVbbClient = require('vbb-hafas')
const createRenderJourney = require('vbb-journey-ui')
const toString = require('virtual-dom-stringify')
const formatTime = (when) => {
return DateTime.fromJSDate(when, {
zone: 'Europe/Berlin',
locale: 'de-DE'
}).toLocaleString(DateTime.TIME_SIMPLE)
}
const formatDelay = (delay) => {
if (delay === 0) return null // todo: show +0
const color = Math.abs(delay) >= 30 ? '#c0392b' : '#27ae60'
const text = delay < 0
? '-' + ms(-delay * 1000)
: '+' + ms(delay * 1000)
return h('span', {style: {color}}, [text])
}
const renderJourney = createRenderJourney(formatTime, formatDelay, {})
const vbb = createVbbClient('my-awesome-program')
vbb.journeys('900000003201', '900000024101', {results: 1, stopovers: true})
.then((journeys) => {
const tree = renderJourney(journeys[0])
console.log(toString(tree))
})
.catch(console.error)createRenderJourney(formatTime, formatDelay, [actions]) => renderJourney
renderJourney(journey, [detailsFor], [actions]) => virtualDomTree
formatTime must be a with the signature (when: Date) => string.
formatDelay must be a with the signature (delay: number) => string.
actions may be an object with the following methods:
actions.hideLegDetails(i)actions.showLegDetails(i)actions.selectStop(stopId, [stationId])
journey must be a Friendly Public Transport Format 1.0.1 journey object.
detailsFor may be an array of journey.legs indices that additional info like passed stations shall be shown for.
renderJourney returns a virtual-dom tree.
If you have a question or have difficulties using vbb-journey-ui, please double-check your code and setup first. If you think you have found a bug or want to propose a feature, refer to the issues page.