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Update tracker to use no dependencies.

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This commit is contained in:
Mike Cao 2022-08-28 15:55:18 -07:00
parent 8eef88ed1d
commit 1a6af8fc41
1 changed files with 40 additions and 21 deletions
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61
tracker/index.js
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@ -1,6 +1,3 @@
import { doNotTrack, hook } from '../lib/web';
import { removeTrailingSlash } from '../lib/url';
(window => {
const {
screen: { width, height },
@ -15,6 +12,41 @@ import { removeTrailingSlash } from '../lib/url';
if (!currentScript) return;
const assign = (a, b) => {
Object.keys(b).forEach(key => {
if (b[key] !== undefined) a[key] = b[key];
});
return a;
};
const hook = (_this, method, callback) => {
const orig = _this[method];
return (...args) => {
callback.apply(null, args);
return orig.apply(_this, args);
};
};
const doNotTrack = () => {
const { doNotTrack, navigator, external } = window;
const msTrackProtection = 'msTrackingProtectionEnabled';
const msTracking = () => {
return external && msTrackProtection in external && external[msTrackProtection]();
};
const dnt = doNotTrack || navigator.doNotTrack || navigator.msDoNotTrack || msTracking();
return dnt == '1' || dnt === 'yes';
};
const trackingDisabled = () =>
(localStorage && localStorage.getItem('umami.disabled')) ||
(dnt && doNotTrack()) ||
(domain && !domains.includes(hostname));
const _data = 'data-';
const _false = 'false';
const attr = currentScript.getAttribute.bind(currentScript);
@ -25,21 +57,15 @@ import { removeTrailingSlash } from '../lib/url';
const cssEvents = attr(_data + 'css-events') !== _false;
const domain = attr(_data + 'domains') || '';
const domains = domain.split(',').map(n => n.trim());
const eventClass = /^umami--([a-z]+)--([\w]+[\w-]*)$/;
const eventSelect = "[class*='umami--']";
const trackingDisabled = () =>
(localStorage && localStorage.getItem('umami.disabled')) ||
(dnt && doNotTrack()) ||
(domain && !domains.includes(hostname));
const root = hostUrl
? removeTrailingSlash(hostUrl)
? hostUrl.replace(/\/$/, '')
: currentScript.src.split('/').slice(0, -1).join('/');
const endpoint = `${root}/api/collect`;
const screen = `${width}x${height}`;
const listeners = {};
const eventClass = /^umami--([a-z]+)--([\w]+[\w-]*)$/;
const eventSelect = "[class*='umami--']";
let listeners = {};
let currentUrl = `${pathname}${search}`;
let currentRef = document.referrer;
let cache;
@ -54,13 +80,6 @@ import { removeTrailingSlash } from '../lib/url';
url: currentUrl,
});
const assign = (a, b) => {
Object.keys(b).forEach(key => {
if (b[key] !== undefined) a[key] = b[key];
});
return a;
};
const collect = (type, payload) => {
if (trackingDisabled()) return;