Cycle JS Cookie Driver

Cycle.js Cookie Driver, based on cookie_js library.

Install

$ npm install --save cyclejs-cookie xstream

Usage

import xs from 'xstream';
import {run} from '@cycle/xstream-run';
import {makeCookieDriver} from 'cyclejs-cookie';

function main({cookie}) {
    const cookieChangeSource$ = xs.periodic(1000);

    const cookieValue$ = cookie.get('MyCookie');

    // just for print debug
    const noop = () => undefined;
    cookieValue$.debug('cookie current value').addListener({
        next: noop,
        error: noop,
        complete: noop,
    });

    return {
        cookie: cookieChangeSource$.map((counter) => ({
            key: 'MyCookie',
            value: 'cookieValue-' + counter,
            settings: {
                expires: 30, // expiring in 30 days
            }
        }))
    };
};

run(main, {
    cookie: makeCookieDriver()
});

Api

Library export only one function: makeCookieDriver

makeCookieDriver(options = {}}

Instantiates an new cookie driver function (cookieDriver(sink$)).

options

• decode - set cookie.decode attribute, check cookie_js documentation for details.

cookieDriver(sink$)

$sink - driver assumes that sink$ is stream of cookie setter objects. it interprete cookie setter object and set new cookie (or delete if cookie value is undefined).

Returning cookies observables functions object {get(), all()}.

• get(cookieName) - returning stream of cookie cookieName changes, initiated by current cookie value
• all() - returning stream of all cookies object changes, initiated by starting cookies object

cookie setter object

Driver assumes following objects on it $sink:

{
  key: 'cookieName',
  value: 'cookieValue', // if undefined, cookie will be deleted
  options: {..}
}

Options is cookie settings, like expires time. By cookie_js documentation:

The following fields can be added to the mentioned object:

key	value	default value
expires	Either a number containing the days until the expiry, a date in the GMTString format or a date object.	Expires when the browser is closed.
domain	A string that specifies the domain that can access the cookie.	The current domain.
path	A string that limits the access of the cookie to that path.	The current path.
secure	A boolean indicating whether the cookie shall only be accessable over a secure connection or not.	false