@cognite/cognitesdk

cognitesdk

Javascript client library for Cognite SDK

Installation

$ npm install --save cognitesdk

Usage

Authentication with 'silent login' (available from version >0.4)

This injects an iframe into the

  // Intially call the redirect function
  cognitesdk.loginWithRedirect();

  // get the token from the url
  const token = some_querystring_parser('access_token');

  // use that token for all subsequent calls to api
  cognitesdk.setBearerToken(token)

  // Figure out how long til the token expires
  const decodedToken = jwtDecode(token);
  const msToExpiration =
    decodedToken.expire_time * 1000 - new Date().getTime();

  /* Call silentlogin function some time before it expires
  repeat every time you get a new token 
  
  This injcts an iframe into your page, and gets the token from the a redirect in that frame
  Pass in the url to an empty html file for fastest load times.
  */
  setTimeout(() => {
    getAccessTokenFromSession('www.myapplication.com/empty.html')
  }, msToExpiration - 5000);

Example get a project

const cognitesdk = require('cognitesdk');

cognitesdk.configure({
  project,
  version,
});


cognitesdk
  .getProject()
  .then(console.log)
  .catch(console.error);

To release

Use the command yarn release

This will build, bump version and release to npm.

Build from repo

The tests need an API key to make sure it's working. Create a file called .secrets.json in the root folder, looking like this:

{
  "apikey": "..."
}

$ git clone [e-mail]:cognitedata/cognitesdk-js
$ yarn
$ yarn test