Files
frontend-app-gradebook/src/segment.js
Kyle McCormick 4f43e65f03 fix: use getConfig in order to support runtime configuration (#286)
Before, gradebook was reading config from `process.env`
directly, which locked the app into using only
static (build-time) configuration. In order to
enable dynamic (runtime) configuration, we update
gradebook to use frontend-platform's standard
configuration interface: `mergeConfig()` and `getConfig()`.

Bumps version from 1.5.0 to 1.6.0.
(I would normally just do a patch release for a fix, but the version
 was hasn't been bumped for a while, so adding in full runtime
 configuration support seemed like it warranted a proper
 minor version bump.)

Co-authored-by: Ghassan Maslamani <ghassan.maslamani@gmail.com>
2022-11-28 11:14:32 -05:00

86 lines
2.5 KiB
JavaScript

// The code in this file is from Segment's website:
// https://segment.com/docs/sources/website/analytics.js/quickstart/
import { getConfig } from '@edx/frontend-platform';
(function () {
// Create a queue, but don't obliterate an existing one!
const analytics = window.analytics = window.analytics || [];
// If the real analytics.js is already on the page return.
if (analytics.initialize) return;
// If the snippet was invoked already show an error.
if (analytics.invoked) {
if (window.console && console.error) {
console.error('Segment snippet included twice.');
}
return;
}
// Invoked flag, to make sure the snippet
// is never invoked twice.
analytics.invoked = true;
// A list of the methods in Analytics.js to stub.
analytics.methods = [
'trackSubmit',
'trackClick',
'trackLink',
'trackForm',
'pageview',
'identify',
'reset',
'group',
'track',
'ready',
'alias',
'debug',
'page',
'once',
'off',
'on',
];
// Define a factory to create stubs. These are placeholders
// for methods in Analytics.js so that you never have to wait
// for it to load to actually record data. The `method` is
// stored as the first argument, so we can replay the data.
analytics.factory = function (method) {
return function () {
const args = Array.prototype.slice.call(arguments);
args.unshift(method);
analytics.push(args);
return analytics;
};
};
// For each of our methods, generate a queueing stub.
for (let i = 0; i < analytics.methods.length; i++) {
const key = analytics.methods[i];
analytics[key] = analytics.factory(key);
}
// Define a method to load Analytics.js from our CDN,
// and that will be sure to only ever load it once.
analytics.load = function (key, options) {
// Create an async script element based on your key.
const script = document.createElement('script');
script.type = 'text/javascript';
script.async = true;
script.src = `https://cdn.segment.com/analytics.js/v1/${
key}/analytics.min.js`;
// Insert our script next to the first script element.
const first = document.getElementsByTagName('script')[0];
first.parentNode.insertBefore(script, first);
analytics._loadOptions = options;
};
// Add a version to keep track of what's in the wild.
analytics.SNIPPET_VERSION = '4.1.0';
// Load Analytics.js with your key, which will automatically
// load the tools you've enabled for your account. Boosh!
analytics.load(getConfig().SEGMENT_KEY);
}());