Awesome

hafas-monitor-journeys

Use any HAFAS API to monitor journeys from A to B.

Installing

npm install hafas-monitor-journeys

Usage

const createHafas = require('vbb-hafas')
const monitor = require('hafas-monitor-journeys')

const leinestr = '900000079201'
const schönleinstr = '900000016201'

const tasks = [{
	from: leinestr,
	to: schönleinstr,
	when: t => t, // query for the current point in time
}, {
	from: leinestr,
	to: schönleinstr,
	when: t => t + 10 * 60 * 1000 // query 10 minutes ahead
}]

const onJobDone = (err, journeys, job, iteration) => {
	if (err) return console.error(err)

	const ahead = Math.round((job.when - job.started) / 1000)
	console.log(
		'iteration ' + iteration,
		ahead + 's ahead',
		journeys.length + ' journeys'
	)
}

const onEnd = (iteration) => {
	console.log('iteration ' + iteration + ' done')
}

const hafas = createHafas('my-awesome-program')
const run = monitor(hafas.journeys, tasks)
run(onJobDone, onEnd)

iteration 1 0s ahead 5 journeys
iteration 1 600s ahead 5 journeys
iteration 1 done

Contributing

If you have a question or have difficulties using hafas-monitor-journeys, 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.