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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | 2x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { DOCUMENT } from '@angular/common';
import {
ChangeDetectionStrategy,
Component,
Inject,
OnInit,
Renderer2,
TransferState,
afterNextRender,
signal,
} from '@angular/core';
import { COOKIE_CONSENT_VERSION } from 'ish-core/configurations/state-keys';
import { CookieConsentSettings } from 'ish-core/models/cookies/cookies.model';
import { CookiesService } from 'ish-core/utils/cookies/cookies.service';
/**
* Cookies Banner Component
*
* The banner markup is always rendered (also during SSR) but kept hidden by default. It is revealed via the
* 'show-cookie-banner' root class, which is set pre-hydration by an inline script in index.html when no consent
* cookie exists, so first-time visitors see the banner at FCP instead of waiting for Angular to bootstrap.
*/
@Component({
selector: 'ish-cookies-banner',
standalone: false,
templateUrl: './cookies-banner.component.html',
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class CookiesBannerComponent implements OnInit {
transitionBanner: string = undefined;
// The banner buttons require client-side JS, so they stay disabled until the component hydrates.
protected interactive = signal(false);
private cookiesConsentFor: string[] = undefined;
constructor(
private transferState: TransferState,
private cookiesService: CookiesService,
private renderer: Renderer2,
@Inject(DOCUMENT) private document: Document
) {
afterNextRender(() => this.interactive.set(true));
}
ngOnInit() {
this.reconcileBannerVisibility();
}
/**
* Reconcile the pre-hydration reveal with the authoritative consent version:
* show if consent is missing or outdated, otherwise hide.
*/
private reconcileBannerVisibility() {
Eif (!SSR) {
const cookieConsentSettings = JSON.parse(
this.cookiesService.get('cookieConsent') || 'null'
) as CookieConsentSettings;
const cookieConsentVersion = this.transferState.get<number>(COOKIE_CONSENT_VERSION, 1);
const showBanner = !cookieConsentSettings || cookieConsentSettings.version < cookieConsentVersion;
if (showBanner) {
this.renderer.addClass(this.document.documentElement, 'show-cookie-banner');
} else E{
this.renderer.removeClass(this.document.documentElement, 'show-cookie-banner');
}
}
}
acceptAll() {
this.transitionBanner = 'bottom-out';
this.cookiesConsentFor = undefined;
}
acceptOnlyRequired() {
this.transitionBanner = 'bottom-out';
this.cookiesConsentFor = ['required'];
}
setCookiesConsent(event: TransitionEvent): void {
if (
event.target === event.currentTarget &&
event.propertyName === 'transform' &&
this.transitionBanner === 'bottom-out'
) {
if (this.cookiesConsentFor === undefined) {
this.cookiesService.setCookiesConsentForAll();
} else {
this.cookiesService.setCookiesConsentFor(this.cookiesConsentFor);
}
}
}
}
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