Cookie Consent
Banniere de consentement aux cookies masquable avec des variantes de position et des actions accepter/refuser pour la conformite a la vie privee. Installez Cookie Consent depuis le registre VLLNT UI avec la CLI shadcn.
Banniere de consentement aux cookies masquable avec des variantes de position et des actions accepter/refuser pour la conformite a la vie privee. Fait partie de la famille core dans VLLNT UI, il est publie comme entree de registre lisible par machine — copiez la source directement dans votre application avec la CLI shadcn et possedez-la, sans dependance d'execution a une bibliotheque de composants.
Apercu
Basculez entre clair et sombre pour inspecter l'apercu Storybook integre.
Installation
Ajoutez Cookie Consent a votre projet avec la CLI shadcn. La source arrive dans votre code, prete a etre adaptee :
pnpm dlx shadcn@latest add https://ui.vllnt.ai/r/cookie-consent.jsonSource
"use client";
import { useCallback, useEffect, useState } from "react";
import { cva, type VariantProps } from "class-variance-authority";
import { X } from "lucide-react";
import { cn } from "../../lib/utils";
import { Button } from "../button/button";
const cookieConsentVariants = cva(
// Base: safe-area-inset for notched devices
// Desktop: compact single-line layout, height matches button
"fixed z-50 rounded-lg border bg-background shadow-lg transition-all duration-300 max-w-[calc(100vw-2rem)] p-4 sm:py-1.5 sm:px-3",
{
defaultVariants: {
position: "bottom-left",
},
variants: {
position: {
// Mobile: 16px (1rem) from edges, respects safe area
// Desktop: 16px from edges
"bottom-center": "bottom-4 left-1/2 -translate-x-1/2 mb-safe",
"bottom-left": "bottom-4 left-4 right-4 sm:right-auto mb-safe ml-safe",
"bottom-right": "bottom-4 right-4 left-4 sm:left-auto mb-safe mr-safe",
},
},
},
);
export type CookieConsentProps = {
/** Text for the accept button */
acceptText?: string;
/** Text for the decline button (optional, hidden if not provided) */
declineText?: string;
/** Text to display in the banner */
message?: string;
/** Called when user accepts */
onAccept?: () => void;
/** Called when user declines */
onDecline?: () => void;
/** Called when visibility changes */
onOpenChange?: (open: boolean) => void;
/** Whether the banner is visible */
open?: boolean;
/** URL for privacy policy / settings page */
settingsHref?: string;
/** Text for the settings/learn more link */
settingsText?: string;
/** Whether to show the close button */
showCloseButton?: boolean;
} & VariantProps<typeof cookieConsentVariants> &
Omit<React.HTMLAttributes<HTMLDivElement>, "children">;
/**
* Cookie consent banner component (Vercel-style)
*
* Positioned in bottom-left by default with minimal, clean design.
* Shows accept button prominently, with optional decline and settings link.
*/
const CookieConsent = ({
acceptText = "Accept",
className,
declineText,
message = "This site uses cookies to improve your experience.",
onAccept,
onDecline,
onOpenChange,
open = true,
position,
ref: reference,
settingsHref,
settingsText = "Learn more",
showCloseButton = false,
...props
}: CookieConsentProps & { ref?: React.Ref<HTMLDivElement> }) => {
const [isVisible, setIsVisible] = useState(false);
const [isAnimatingOut, setIsAnimatingOut] = useState(false);
// Handle visibility with animation
useEffect(() => {
if (open) {
// Small delay for mount animation
const timer = setTimeout(() => {
setIsVisible(true);
}, 50);
return () => {
clearTimeout(timer);
};
}
const rafId = requestAnimationFrame(() => {
setIsVisible(false);
});
return () => {
cancelAnimationFrame(rafId);
};
}, [open]);
const handleClose = useCallback(() => {
setIsAnimatingOut(true);
setTimeout(() => {
setIsAnimatingOut(false);
onOpenChange?.(false);
}, 200);
}, [onOpenChange]);
const handleAccept = useCallback(() => {
onAccept?.();
handleClose();
}, [onAccept, handleClose]);
const handleDecline = useCallback(() => {
onDecline?.();
handleClose();
}, [onDecline, handleClose]);
if (!open && !isAnimatingOut) return null;
return (
<div
aria-label="Cookie consent"
aria-live="polite"
className={cn(
cookieConsentVariants({ position }),
// Animation states
isVisible && !isAnimatingOut
? "translate-y-0 opacity-100"
: "translate-y-4 opacity-0",
className,
)}
ref={reference}
role="dialog"
{...props}
>
{/* Mobile: stacked layout */}
<div className="flex flex-col gap-3 sm:hidden">
<p className="text-sm text-muted-foreground">{message}</p>
<div className="flex items-center gap-2">
{settingsHref ? (
<a
className="text-sm text-muted-foreground underline underline-offset-4 hover:text-foreground"
href={settingsHref}
>
{settingsText}
</a>
) : null}
{declineText ? (
<Button
onClick={handleDecline}
size="sm"
type="button"
variant="ghost"
>
{declineText}
</Button>
) : null}
<Button
onClick={handleAccept}
size="sm"
type="button"
variant="default"
>
{acceptText}
</Button>
</div>
</div>
{/* Desktop: single line, all inline */}
<div className="hidden sm:flex sm:items-center sm:gap-3">
<p className="text-sm text-muted-foreground">{message}</p>
{settingsHref ? (
<a
className="text-sm text-muted-foreground underline underline-offset-4 hover:text-foreground whitespace-nowrap"
href={settingsHref}
>
{settingsText}
</a>
) : null}
{declineText ? (
<Button
className="h-7 px-3 text-xs"
onClick={handleDecline}
type="button"
variant="ghost"
>
{declineText}
</Button>
) : null}
<Button
className="h-7 px-3 text-xs"
onClick={handleAccept}
type="button"
variant="default"
>
{acceptText}
</Button>
</div>
{showCloseButton ? (
<button
aria-label="Close cookie consent"
className="absolute -right-2 -top-2 rounded-full border bg-background p-1 text-muted-foreground hover:text-foreground"
onClick={handleClose}
type="button"
>
<X className="size-3" />
</button>
) : null}
</div>
);
};
CookieConsent.displayName = "CookieConsent";
export { CookieConsent, cookieConsentVariants };
Stories
Explorez chaque variante et etat dans le Storybook interactif :
Apercu
Basculez entre clair et sombre pour inspecter l'apercu Storybook integre.