catalog/ts_web/elements/consentsoftware-cookieconsent.ts

388 lines
12 KiB
TypeScript

import * as shared from './shared.js';
import { LitElement, html, css, type TemplateResult } from 'lit';
import { customElement } from 'lit/decorators.js';
import { property } from 'lit/decorators/property.js';
import * as csInterfaces from '@consent.software/interfaces';
import * as csWebclient from '@consent.software/webclient';
import { delayFor } from '@push.rocks/smartdelay';
declare global {
interface HTMLElementTagNameMap {
'consentsoftware-cookieconsent': ConsentsoftwareCookieconsent;
}
}
@customElement('consentsoftware-cookieconsent')
export class ConsentsoftwareCookieconsent extends LitElement {
public static demo = () => html`<consentsoftware-cookieconsent></consentsoftware-cookieconsent>`;
public csWebclientInstance = new csWebclient.CsWebclient();
public csWebclientRan = false;
// Reflects the current theme ('light' or 'dark')
@property({ type: String, reflect: true })
public theme: 'light' | 'dark' = 'light';
/**
* Define component styles with CSS variables that adjust based on theme.
* The default variables serve as baseline for the light theme.
* Theme-specific overrides modify these for dark mode.
*/
public static styles = css`
:host {
font-family: ${shared.fontStack};
user-select: none;
/* Default variables for Light Theme */
--text-color: #333;
--background-color: #eeeeee;
--accent-color: #333333;
--button-bg: #ffffff;
--button-hover-bg: #f2f2f2;
--icon-color: #4496f5;
--link-color: #333;
--padding-sides: 16px;
/* Additional variables for modal and info container styling */
--info-bg: rgba(0, 0, 0, 0.1);
--info-text: rgba(255, 255, 255, 0.5);
--modal-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.2);
}
/* Dark Theme Overrides:
When theme attribute is 'dark', override variables accordingly. */
:host([theme='dark']) {
--text-color: #fff;
--background-color: #111;
--accent-color: #333333;
--button-bg: #252525;
--button-hover-bg: #222222;
--icon-color: #4496f5;
--link-color: #fff;
--info-bg: rgba(0, 0, 0, 0.1);
--info-text: rgba(255, 255, 255, 0.5);
--modal-box-shadow: 0px 0px 8px rgba(255, 255, 255, 0.6);
}
/* Light Theme Overrides:
Explicit light theme settings, currently matching defaults.
Can be customized independently if desired. */
:host([theme='light']) {
--text-color: #333;
--background-color: #eeeeee;
--accent-color: #333333;
--button-bg: #ffffff;
--button-hover-bg: #f2f2f2;
--icon-color: #4496f5;
--link-color: #333;
--info-bg: rgba(0, 0, 0, 0.1);
--info-text: rgba(0, 0, 0, 0.5);
--modal-box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.2);
}
/* Overlay covering the page behind the modal */
.pageOverlay {
position: fixed;
top: 0;
bottom: 0;
right: 0;
left: 0;
display: grid;
align-items: center;
justify-content: center;
z-index: 1000; /* Ensures the overlay is on top of other elements */
background: rgba(255, 255, 255, 0);
backdrop-filter: blur(0px);
transition: all 0.2s;
}
/* Shake animation for overlay when clicked */
.pageOverlay.shake {
background: rgba(0, 0, 0, 0.5) !important;
}
/* Modal box styling using theme variables for colors and shadows */
.modalBox {
display: block;
color: var(--text-color);
background: var(--background-color);
box-shadow: var(--modal-box-shadow);
position: relative;
border: 1px dotted rgba(255, 255, 255, 0.1);
border-top: 1px solid var(--accent-color);
border-radius: 16px;
max-width: 1100px;
min-width: calc(100vw / 3);
box-sizing: border-box;
overflow: hidden;
will-change: transform;
transition: all 0.3s;
transform: scale(0.95);
opacity: 0;
}
/* Media query for mobile devices: stack buttons vertically */
@media (max-width: 600px) {
.modalBox {
height: 100vh;
box-shadow: none;
border-radius: 0px;
}
}
/* Shake animation for modal box */
.modalBox.shake {
animation: shake 150ms 2 linear;
}
@keyframes shake {
0% {
transform: translate(3px, 0);
}
50% {
transform: translate(-3px, 0);
}
100% {
transform: translate(0, 0);
}
}
/* Toggle display based on [show] attribute */
:host([show='false']) {
display: none;
}
:host([show='true']) {
display: block;
}
.content {
margin: auto;
}
.text-container {
padding-left: var(--padding-sides);
padding-right: var(--padding-sides);
display: grid;
grid-template-columns: auto;
}
.text-container a {
color: var(--link-color);
text-decoration: none;
}
.button-container {
padding: var(--padding-sides);
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 16px;
}
/* Media query for mobile devices: stack buttons vertically */
@media (max-width: 600px) {
.button-container {
grid-template-columns: 1fr;
}
}
/* Consent button styling using theme variables */
.consent-button {
border-radius: 3px;
background: var(--button-bg);
box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.2);
padding: 10px;
line-height: 30px;
text-align: center;
cursor: pointer;
transition: all 0.2s;
}
.consent-button:hover {
background: var(--button-hover-bg);
}
/* Use theme variables for info container background and text */
.info-container {
text-align: center;
line-height: 3em;
background: var(--info-bg);
border-top: 1px dotted rgba(255, 255, 255, 0.1);
font-size: 0.8em;
color: var(--info-text);
}
.info-container a {
text-decoration: underline;
color: var(--link-color);
transition: color 0.2s;
}
.info-container a:hover {
color: #ffffff;
}
`;
constructor() {
super();
// Initially hide the consent banner until needed
this.setAttribute('show', 'false');
}
public render(): TemplateResult {
return html`
<div class="pageOverlay" @click=${this.pageOverlayClick}>
<div class="modalBox">
<div class="content">
<consentsoftware-header></consentsoftware-header>
<consentsoftware-tabs></consentsoftware-tabs>
<div class="text-container" style="padding: 16px;">
<div class="toptext">
This page uses cookies. Please review our
<a href="https://lossless.gmbh/cookie" target="_blank">cookie policy</a>
and choose which cookie level you are willing to accept.
</div>
</div>
<consentsoftware-mainselection></consentsoftware-mainselection>
<div class="button-container">
<div
class="consent-button"
@click=${(event: MouseEvent) =>
this.handleConsentButtonClick(event, ['functional'])}
>
Deny
</div>
<div
class="consent-button"
@click=${(event: MouseEvent) =>
this.handleConsentButtonClick(event, ['functional', 'analytics'])}
>
Accept selection
</div>
<div
class="consent-button"
@click=${(event: MouseEvent) =>
this.handleConsentButtonClick(event, ['functional', 'analytics', 'marketing'])}
>
Accept all cookies
</div>
</div>
<div class="info-container">
consent management powered by
<a href="https://consent.software">consent.software</a>
</div>
</div>
</div>
</div>
`;
}
/**
* Lifecycle method called when the element is connected to the DOM.
* It sets up the theme and displays the consent banner if no cookie levels are set.
*/
public async connectedCallback() {
super.connectedCallback();
this.updateTheme(); // Initialize theme based on system preference
const cookieLevel = await this.csWebclientInstance.getCookieLevels();
if (!cookieLevel) {
// Show consent banner if cookie levels haven't been set yet
this.setAttribute('show', 'true');
requestAnimationFrame(async () => {
await this.updated();
const pageOverlay: HTMLDivElement = this.shadowRoot?.querySelector('.pageOverlay');
if (pageOverlay) {
// Apply dark overlay styling when modal appears
pageOverlay.style.background = 'rgba(0,0,0, 0.5)';
pageOverlay.style.backdropFilter = 'blur(20px)';
}
const modalBox: HTMLDivElement = this.shadowRoot?.querySelector('.modalBox');
if (modalBox) {
// Animate modal box appearance
modalBox.style.transform = `scale(1)`;
modalBox.style.opacity = '1';
}
});
} else {
// Hide banner if cookie levels are already set
this.setAttribute('show', 'false');
}
}
public async firstUpdated() {
// Placeholder for any logic needed after first render
}
/**
* Called after updates. Logs banner height and runs consent scripts if necessary.
*/
public async updated() {
console.log(`The height of the cookie banner is ${this.shadowRoot?.host?.clientHeight}px`);
const acceptedCookieLevels = await this.csWebclientInstance.getCookieLevels();
if (!this.csWebclientRan && acceptedCookieLevels) {
this.csWebclientRan = true;
await this.csWebclientInstance.getAndRunConsentTuples();
}
}
/**
* Handles consent button clicks, sets cookie levels, and hides the banner.
* Uses theme variables for styling transitions.
*/
private async handleConsentButtonClick(
event: MouseEvent,
levelsArg: csInterfaces.TCookieLevel[]
) {
console.log(`Set level to ${levelsArg}`);
const pageOverlay: HTMLDivElement = this.shadowRoot?.querySelector('.pageOverlay');
if (pageOverlay) {
// Fade out overlay effect using inline styles for transition
pageOverlay.style.background = 'rgba(255,255,255, 0)';
pageOverlay.style.backdropFilter = 'blur(0px)';
}
const modalBox: HTMLDivElement = this.shadowRoot?.querySelector('.modalBox');
if (modalBox) {
// Scale down and fade out modal box before hiding
modalBox.style.transform = `scale(0.95)`;
modalBox.style.opacity = '0';
}
// Save user consent preferences
await this.csWebclientInstance.setCookieLevels(levelsArg);
await delayFor(300);
this.setAttribute('show', 'false'); // Hide the consent banner
this.updated(); // Trigger any post-consent actions
}
/**
* Handles clicks on the page overlay. If clicked outside the modal,
* triggers a shake animation as feedback.
*/
private async pageOverlayClick(e: MouseEvent) {
if (e.target === e.currentTarget) {
const pageOverlay: HTMLDivElement = this.shadowRoot?.querySelector('.pageOverlay');
const modalBox: HTMLDivElement = this.shadowRoot?.querySelector('.modalBox');
if (pageOverlay && modalBox) {
pageOverlay.classList.add('shake');
modalBox.classList.add('shake');
await delayFor(2000);
pageOverlay.classList.remove('shake');
modalBox.classList.remove('shake');
}
}
}
/**
* Dynamically switches the theme between light and dark.
* Listens for system theme changes to update the component's theme.
*/
private updateTheme() {
// Check the initial system preference for dark mode
const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
this.theme = prefersDark ? 'dark' : 'light';
// Listen for changes in the system color scheme preference
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', (e) => {
this.theme = e.matches ? 'dark' : 'light';
});
}
}