@segment/consent-manager
Version:
Drop-in consent management plugin for analytics.js
64 lines • 4.7 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
// TODO: remove duplicate cookie library from bundle
import cookies from 'js-cookie';
import topDomain from '@segment/top-domain';
import { EventEmitter } from 'events';
var DEFAULT_COOKIE_NAME = 'tracking-preferences';
var COOKIE_DEFAULT_EXPIRES = 365;
// TODO: harden against invalid cookies
// TODO: harden against different versions of cookies
export function loadPreferences(cookieName) {
var preferences = cookies.getJSON(cookieName || DEFAULT_COOKIE_NAME);
if (!preferences) {
return {};
}
return {
destinationPreferences: preferences.destinations,
customPreferences: preferences.custom
};
}
var emitter = new EventEmitter();
/**
* Subscribes to consent preferences changing over time and returns
* a cleanup function that can be invoked to remove the instantiated listener.
*
* @param listener a function to be invoked when ConsentPreferences are saved
*/
export function onPreferencesSaved(listener) {
emitter.on('preferencesSaved', listener);
return function () { return emitter.off('preferencesSaved', listener); };
}
export function savePreferences(_a) {
var destinationPreferences = _a.destinationPreferences, customPreferences = _a.customPreferences, cookieDomain = _a.cookieDomain, cookieName = _a.cookieName, cookieExpires = _a.cookieExpires, _b = _a.cookieAttributes, cookieAttributes = _b === void 0 ? {} : _b;
var wd = window;
if (wd.analytics) {
wd.analytics.identify({
destinationTrackingPreferences: destinationPreferences,
customTrackingPreferences: customPreferences
});
}
var domain = cookieDomain || topDomain(window.location.href);
var expires = cookieExpires || COOKIE_DEFAULT_EXPIRES;
var value = {
version: 1,
destinations: destinationPreferences,
custom: customPreferences
};
cookies.set(cookieName || DEFAULT_COOKIE_NAME, value, __assign({ expires: expires,
domain: domain }, cookieAttributes));
emitter.emit('preferencesSaved', {
destinationPreferences: destinationPreferences,
customPreferences: customPreferences
});
}
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