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‎readme.md

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# hafas-client
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**A client for HAFAS public transport APIs**. Sort of like [public-transport-enabler](https://github.com/schildbach/public-transport-enabler), but with a smaller scope. It [contains customisations](p) for the following transport networks:
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HAFAS endpoint | wrapper library | docs | example code | source code
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---------------|------------------|------|---------|------------
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[Deutsche Bahn (DB)](https://en.wikipedia.org/wiki/Deutsche_Bahn) | [`db-hafas`](https://github.com/derhuerst/db-hafas) | [docs](p/db/readme.md) | [example code](p/db/example.js) | [src](p/db/index.js)
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[Berlin & Brandenburg public transport (VBB)](https://en.wikipedia.org/wiki/Verkehrsverbund_Berlin-Brandenburg) | [`vbb-hafas`](https://github.com/derhuerst/vbb-hafas) | [docs](p/vbb/readme.md) | [example code](p/vbb/example.js) | [src](p/vbb/index.js)
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[Berlin public transport (BVG)](https://en.wikipedia.org/wiki/Berliner_Verkehrsbetriebe) | [`bvg-hafas`](https://github.com/derhuerst/bvg-hafas) | [docs](p/bvg/readme.md) | [example code](p/bvg/example.js) | [src](p/bvg/index.js)
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[Österreichische Bundesbahnen (ÖBB)](https://en.wikipedia.org/wiki/Austrian_Federal_Railways) | [`oebb-hafas`](https://github.com/juliuste/oebb-hafas) | [docs](p/oebb/readme.md) | [example code](p/oebb/example.js) | [src](p/oebb/index.js)
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[Nahverkehr Sachsen-Anhalt (NASA)](https://de.wikipedia.org/wiki/Nahverkehrsservice_Sachsen-Anhalt)/[INSA](https://insa.de) | [`insa-hafas`](https://github.com/derhuerst/insa-hafas) | [docs](p/insa/readme.md) | [example code](p/insa/example.js) | [src](p/insa/index.js)
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[Nahverkehrsverbund Schleswig-Holstein (NAH.SH)](https://de.wikipedia.org/wiki/Nahverkehrsverbund_Schleswig-Holstein) | [`nahsh-hafas`](https://github.com/juliuste/nahsh-hafas) | [docs](p/nahsh/readme.md) | [example code](p/nahsh/example.js) | [src](p/nahsh/index.js)
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[Austin, Texas (CMTA/*CapMetro*)](https://en.wikipedia.org/wiki/Capital_Metropolitan_Transportation_Authority) | - | [docs](p/cmta/readme.md) | [example code](p/cmta/example.js) | [src](p/cmta/index.js)
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[*S-Bahn München*](https://en.wikipedia.org/wiki/Munich_S-Bahn) | - | [docs](p/sbahn-muenchen/readme.md) | [example code](p/sbahn-muenchen/example.js) | [src](p/sbahn-muenchen/index.js)
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*Saarfahrplan*/VGS ([Saarland](https://en.wikipedia.org/wiki/Saarland)) | - | [docs](p/saarfahrplan/readme.md) | [example code](p/saarfahrplan/example.js) | [src](p/saarfahrplan/index.js)
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[Société Nationale des Chemins de Fer Luxembourgeois (CFL)](https://en.wikipedia.org/wiki/Société_Nationale_des_Chemins_de_Fer_Luxembourgeois) | - | [docs](p/cfl/readme.md) | [example code](p/cfl/example.js) | [src](p/cfl/index.js)
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[Hamburg public transport (HVV)](https://en.wikipedia.org/wiki/Hamburger_Verkehrsverbund) | - | [docs](p/hvv/readme.md) | [example code](p/hvv/example.js) | [src](p/hvv/index.js)
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[*Nordhessischer Verkehrsverbund (NVV)*](https://en.wikipedia.org/wiki/Nordhessischer_Verkehrsverbund) ([Hesse](https://en.wikipedia.org/wiki/Hesse)) | - | [docs](p/nvv/readme.md) | [example code](p/nvv/example.js) | [src](p/nvv/index.js)
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There are also client libraries that use the library, but contain their own customisations:
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HAFAS endpoint | library
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---------------|--------
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[Betriebsstellen & disturbances in the German rail network](https://strecken.info/) | [`db-netz-hafas`](https://github.com/derhuerst/db-netz-hafas)
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**A client for HAFAS public transport APIs**. Sort of like [public-transport-enabler](https://github.com/schildbach/public-transport-enabler), but with a smaller scope. It [contains customisations](p) for [several public transportation networks](#supported-networksendpoints)
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[![npm version](https://img.shields.io/npm/v/hafas-client.svg)](https://www.npmjs.com/package/hafas-client)
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[![build status](https://img.shields.io/travis/public-transport/hafas-client.svg?branch=3)](https://travis-ci.org/public-transport/hafas-client)
@@ -48,55 +27,49 @@ npm install hafas-client
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`hafas-client` as well its dependencies use [Node-builtin modules](https://nodejs.org/dist/latest/docs/api/) and [Node globals](https://nodejs.org/api/globals.html). To be able to use it within react-native, follow [the instructions at `node-libs-react-native`](https://github.com/parshap/node-libs-react-native/blob/3/README.md#usage).
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## API
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[API documentation](docs/readme.md)
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## Usage
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```js
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const createClient = require('hafas-client')
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const dbProfile = require('hafas-client/p/db')
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// create a client with Deutsche Bahn profile
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// create a client with the Deutsche Bahn profile
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const client = createClient(dbProfile, 'my-awesome-program')
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// Berlin Jungfernheide to München Hbf
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client.journeys('8011167', '8000261', {results: 1})
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.then(console.log)
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.catch(console.error)
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.then(console.log).catch(console.error)
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```
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The returned [`Promise`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/promise) will resolve with an object with an array `journeys` that contains one [*FPTF* `journey`](https://github.com/public-transport/friendly-public-transport-format/blob/1.2.0/spec/readme.md#journey).
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`journeys()` returns a [`Promise`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/promise) that will resolve with an object with an array `journeys` that contains one [*FPTF* `journey`](https://github.com/public-transport/friendly-public-transport-format/blob/1.2.0/spec/readme.md#journey).
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```js
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{
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journeys: [ {
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origin: {
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type: 'station',
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id: '8089100',
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name: 'Berlin Jungfernheide (S)',
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location: { /* … */ },
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products: { /* … */ }
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},
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departure: '2019-12-17T17:05:30+01:00',
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departureDelay: 30,
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departurePlatform: '5',
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destination: {
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type: 'station',
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id: '8000261',
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name: 'München Hbf',
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location: { /* … */ },
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products: { /* … */ }
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},
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arrival: '2019-12-17T22:44:00+01:00',
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arrivalDelay: -60,
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arrivalPlatform: '11A',
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legs: [ {
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id: '1|100067|48|81|17122017',
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origin: {
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type: 'station',
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id: '8089100',
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name: 'Berlin Jungfernheide (S)',
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location: {
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type: 'location',
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latitude: 52.530291,
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longitude: 13.299451
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},
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products: { /* … */ }
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},
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departure: '2017-12-17T17:05:00+01:00',
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departurePlatform: '5',
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destination: {
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type: 'station',
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id: '8089118',
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name: 'Berlin Beusselstraße',
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location: { /* … */ },
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products: { /* … */ }
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},
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arrival: '2017-12-17T17:08:00+01:00',
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arrivalPlatform: '1',
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line: {
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type: 'line',
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id: '41172',
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name: 'S-Bahn Berlin GmbH'
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}
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},
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direction: 'Ringbahn ->'
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}, /* … */ {
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direction: 'Ringbahn ->',
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origin: {
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type: 'station',
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id: '730749',
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name: 'Berlin Hauptbahnhof (S+U), Berlin',
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id: '8089100',
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name: 'Berlin Jungfernheide (S)',
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location: {
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type: 'location',
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latitude: 52.526461,
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longitude: 13.369378
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latitude: 52.530291,
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longitude: 13.299451
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},
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products: { /* … */ }
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},
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departure: '2017-12-17T17:25:00+01:00',
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departure: '2019-12-17T17:05:30+01:00',
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departureDelay: 30,
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departurePlatform: '5',
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destination: {
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type: 'station',
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id: '8098160',
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name: 'Berlin Hbf (tief)',
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location: { /* … */ },
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products: { /* … */ }
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id: '8089118',
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name: 'Berlin Beusselstraße'
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/* … */
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},
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arrival: '2017-12-17T17:33:00+01:00',
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arrival: '2019-12-17T17:08:00+01:00',
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arrivalDelay: null,
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arrivalPlatform: '2a-b'
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},
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/* more legs… */
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{
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walking: true,
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public: true,
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walking: true
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origin: {
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type: 'station',
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id: '730749',
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name: 'Berlin Hauptbahnhof (S+U), Berlin'
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/* … */
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},
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departure: '2019-12-17T17:25:00+01:00',
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departureDelay: null,
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destination: {
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type: 'station',
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id: '8098160',
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name: 'Berlin Hbf (tief)'
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/* … */
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},
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arrival: '2019-12-17T17:33:00+01:00',
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arrivalDelay: null
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}, {
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id: '1|70906|0|81|17122017',
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line: { /* … */ },
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direction: 'München Hbf',
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origin: {
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type: 'station',
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id: '8098160',
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name: 'Berlin Hbf (tief)',
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location: { /* … */ },
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products: { /* … */ }
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name: 'Berlin Hbf (tief)'
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/* … */
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},
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departure: '2017-12-17T17:37:00+01:00',
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departure: '2019-12-17T17:35:00+01:00',
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departureDelay: -120,
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departurePlatform: '1',
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destination: {
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type: 'station',
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id: '8000261',
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name: 'München Hbf',
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location: { /* … */ },
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products: { /* … */ }
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/* … */
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},
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arrival: '2017-12-17T22:45:00+01:00',
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arrivalPlatform: '13',
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line: { /* … */ },
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direction: 'München Hbf'
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arrival: '2019-12-17T22:44:00+01:00',
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arrivalDelay: -60,
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arrivalPlatform: '11A'
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} ],
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origin: {
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type: 'station',
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id: '8089100',
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name: 'Berlin Jungfernheide (S)',
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location: { /* … */ },
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products: { /* … */ }
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},
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departure: '2017-12-17T17:05:00+01:00',
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destination: {
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type: 'station',
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id: '8000261',
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name: 'München Hbf',
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location: { /* … */ },
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products: { /* … */ }
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},
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arrival: '2017-12-17T22:45:00+01:00',
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price: {
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amount: null,
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hint: 'No pricing information available.'
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}
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} ],
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earlierRef: /* … */,
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laterRef: /* … */
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/* … */
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} ]
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/* … */
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}
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```
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## API
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[API documentation](docs/readme.md)
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## supported networks/endpoints
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`hafas-client` has built-in customisations (called "profiles") for these public transportation networks:
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HAFAS endpoint | wrapper library | docs | example code | source code
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---------------|------------------|------|---------|------------
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[Deutsche Bahn (DB)](https://en.wikipedia.org/wiki/Deutsche_Bahn) | [`db-hafas`](https://github.com/derhuerst/db-hafas) | [docs](p/db/readme.md) | [example code](p/db/example.js) | [src](p/db/index.js)
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[Berlin & Brandenburg public transport (VBB)](https://en.wikipedia.org/wiki/Verkehrsverbund_Berlin-Brandenburg) | [`vbb-hafas`](https://github.com/derhuerst/vbb-hafas) | [docs](p/vbb/readme.md) | [example code](p/vbb/example.js) | [src](p/vbb/index.js)
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[Berlin public transport (BVG)](https://en.wikipedia.org/wiki/Berliner_Verkehrsbetriebe) | [`bvg-hafas`](https://github.com/derhuerst/bvg-hafas) | [docs](p/bvg/readme.md) | [example code](p/bvg/example.js) | [src](p/bvg/index.js)
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[Österreichische Bundesbahnen (ÖBB)](https://en.wikipedia.org/wiki/Austrian_Federal_Railways) | [`oebb-hafas`](https://github.com/juliuste/oebb-hafas) | [docs](p/oebb/readme.md) | [example code](p/oebb/example.js) | [src](p/oebb/index.js)
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[Nahverkehr Sachsen-Anhalt (NASA)](https://de.wikipedia.org/wiki/Nahverkehrsservice_Sachsen-Anhalt)/[INSA](https://insa.de) | [`insa-hafas`](https://github.com/derhuerst/insa-hafas) | [docs](p/insa/readme.md) | [example code](p/insa/example.js) | [src](p/insa/index.js)
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[Nahverkehrsverbund Schleswig-Holstein (NAH.SH)](https://de.wikipedia.org/wiki/Nahverkehrsverbund_Schleswig-Holstein) | [`nahsh-hafas`](https://github.com/juliuste/nahsh-hafas) | [docs](p/nahsh/readme.md) | [example code](p/nahsh/example.js) | [src](p/nahsh/index.js)
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[Austin, Texas (CMTA/*CapMetro*)](https://en.wikipedia.org/wiki/Capital_Metropolitan_Transportation_Authority) | - | [docs](p/cmta/readme.md) | [example code](p/cmta/example.js) | [src](p/cmta/index.js)
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[*S-Bahn München*](https://en.wikipedia.org/wiki/Munich_S-Bahn) | - | [docs](p/sbahn-muenchen/readme.md) | [example code](p/sbahn-muenchen/example.js) | [src](p/sbahn-muenchen/index.js)
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*Saarfahrplan*/VGS ([Saarland](https://en.wikipedia.org/wiki/Saarland)) | - | [docs](p/saarfahrplan/readme.md) | [example code](p/saarfahrplan/example.js) | [src](p/saarfahrplan/index.js)
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[Société Nationale des Chemins de Fer Luxembourgeois (CFL)](https://en.wikipedia.org/wiki/Société_Nationale_des_Chemins_de_Fer_Luxembourgeois) | - | [docs](p/cfl/readme.md) | [example code](p/cfl/example.js) | [src](p/cfl/index.js)
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[Hamburg public transport (HVV)](https://en.wikipedia.org/wiki/Hamburger_Verkehrsverbund) | - | [docs](p/hvv/readme.md) | [example code](p/hvv/example.js) | [src](p/hvv/index.js)
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[*Nordhessischer Verkehrsverbund (NVV)*](https://en.wikipedia.org/wiki/Nordhessischer_Verkehrsverbund) ([Hesse](https://en.wikipedia.org/wiki/Hesse)) | - | [docs](p/nvv/readme.md) | [example code](p/nvv/example.js) | [src](p/nvv/index.js)
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There are also libraries that use `hafas-client` and pass their own profile in:
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HAFAS endpoint | library
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---------------|--------
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[Betriebsstellen & disturbances in the German rail network](https://strecken.info/) | [`db-netz-hafas`](https://github.com/derhuerst/db-netz-hafas)
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## Related
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- [`public-transport-enabler`](https://github.com/schildbach/public-transport-enabler) – Unleash public transport data in your Java project.

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