rest.exe: export createClient

Author: derhuerst

lib/randomize-user-agent.js

@@ -0,0 +1,11 @@
+'use strict'
+
+const {randomBytes} = require('crypto')
+
+const id = randomBytes(6).toString('hex')
+const randomizeUserAgent = (userAgent) => {
+	const i = Math.round(Math.random() * userAgent.length)
+	return userAgent.slice(0, i) + id + userAgent.slice(i)
+}
+
+module.exports = randomizeUserAgent

lib/request.js

@@ -3,20 +3,14 @@
 const DEV = process.env.NODE_ENV === 'dev'
 const DEBUG = process.env.DEBUG === 'hafas-client'
 
-const {randomBytes} = require('crypto')
 const createHash = require('create-hash')
 const captureStackTrace = DEV ? require('capture-stack-trace') : () => {}
 const {stringify} = require('qs')
 const Promise = require('pinkie-promise')
 const {fetch} = require('fetch-ponyfill')({Promise})
+const randomizeUserAgent = require('./randomize-user-agent')
 const {byErrorCode} = require('./errors')
 
-const id = randomBytes(6).toString('hex')
-const randomizeUserAgent = (userAgent) => {
-	const i = Math.round(Math.random() * userAgent.length)
-	return userAgent.slice(0, i) + id + userAgent.slice(i)
-}
-
 const md5 = input => createHash('md5').update(input).digest()
 
 const addErrorInfo = (err, errorCode, errorText) => {

rest-exe-example.js

@@ -0,0 +1,60 @@
+'use strict'
+
+const createClient = require('./rest-exe')
+
+const TOKEN = process.env.TOKEN
+if (!TOKEN) throw new Error('missing TOKEN env var')
+
+const profile = {
+	endpoint: 'https://dbrest-rt.hafas.de/openapi/1.23/'
+}
+
+const {
+	locations, nearby,
+	departures, arrivals,
+	journey, trip, tripHistory, tripAlternatives,
+	radar,
+	remarks, dataInfo
+} = createClient(profile, TOKEN, 'hafas-client example')
+
+const berlinOstkreuz = '8011162'
+const berlinSchönefeld = '8010109'
+const berlinWestkreuz = '8089047'
+const berlinMesseSüd = '8089328'
+const berlinYorckstrS1 = '8089051'
+const somewhereInBerlin = {type: 'location', address: 'foo', latitude: 52.51072, longitude: 13.37793}
+
+// journeys(berlinOstkreuz, '8000261', {
+// 	results: 3,
+// 	stopovers: true,
+// 	remarks: true
+// })
+// .then(journeys => journeys.flatMap(j => [...j.legs, '---']))
+// .then(([journey]) => journey.legs.map(l => l.tripId).find(tripId => !!tripId))
+// .then(trip)
+// .then(tripHistory)
+// tripAlternatives()
+
+locations('leopoldplatz ber')
+// nearby({type: 'location', latitude: 52.4751309, longitude: 13.3656537})
+// departures(berlinYorckstrS1, {
+// 	remarks: true
+// })
+// .then(deps => deps.map(d => [d.line && d.line.name, d.stop && d.stop.name]))
+// arrivals(berlinYorckstrS1, {
+// 	remarks: true
+// })
+// radar({
+// 	north: 52.52411,
+// 	west: 13.41002,
+// 	south: 52.51942,
+// 	east: 13.41709
+// })
+// remarks()
+// dataInfo()
+
+.then(data => console.log(require('util').inspect(data, {depth: null, colors: true})))
+.catch((err) => {
+	console.error(err)
+	process.exit(1)
+})