112 lines
2.6 KiB
TypeScript
112 lines
2.6 KiB
TypeScript
import type { MixanOptions } from '@mixan/sdk';
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import { Mixan } from '@mixan/sdk';
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type MixanWebOptions = MixanOptions & {
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trackOutgoingLinks?: boolean;
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trackScreenViews?: boolean;
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hash?: boolean;
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};
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export class MixanWeb extends Mixan<MixanWebOptions> {
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private lastPath = '';
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constructor(options: MixanWebOptions) {
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super(options);
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if (!this.isServer()) {
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this.setGlobalProperties({
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referrer: document.referrer,
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});
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if (this.options.trackOutgoingLinks) {
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this.trackOutgoingLinks();
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}
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if (this.options.trackScreenViews) {
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this.trackScreenViews();
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}
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}
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}
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private isServer() {
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return typeof document === 'undefined';
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}
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public trackOutgoingLinks() {
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if (this.isServer()) {
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return;
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}
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document.addEventListener('click', (event) => {
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const target = event.target as HTMLElement;
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const link = target.closest('a');
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if (link && target) {
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const href = link.getAttribute('href');
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if (href?.startsWith('http')) {
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super.event('link_out', {
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href,
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text:
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link.innerText ||
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link.getAttribute('title') ||
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target.getAttribute('alt') ||
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target.getAttribute('title'),
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});
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}
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}
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});
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}
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public trackScreenViews() {
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if (this.isServer()) {
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return;
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}
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const oldPushState = history.pushState;
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history.pushState = function pushState(...args) {
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const ret = oldPushState.apply(this, args);
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window.dispatchEvent(new Event('pushstate'));
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window.dispatchEvent(new Event('locationchange'));
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return ret;
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};
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const oldReplaceState = history.replaceState;
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history.replaceState = function replaceState(...args) {
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const ret = oldReplaceState.apply(this, args);
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window.dispatchEvent(new Event('replacestate'));
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window.dispatchEvent(new Event('locationchange'));
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return ret;
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};
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window.addEventListener('popstate', () =>
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window.dispatchEvent(new Event('locationchange'))
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);
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if (this.options.hash) {
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window.addEventListener('hashchange', () => this.screenView());
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} else {
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window.addEventListener('locationchange', () => this.screenView());
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}
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this.screenView();
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}
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public screenView(properties?: Record<string, unknown>): void {
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if (this.isServer()) {
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return;
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}
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const path = window.location.href;
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if (this.lastPath === path) {
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return;
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}
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this.lastPath = path;
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super.event('screen_view', {
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...(properties ?? {}),
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path,
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title: document.title,
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});
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}
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}
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