SurfSense/surfsense_web/components/ui/hero-carousel.tsx
DESKTOP-RTLN3BA\$punk d198c8b89d chore; linting
2026-02-25 01:50:28 -08:00

325 lines
9.7 KiB
TypeScript

"use client";
import { AnimatePresence, motion } from "motion/react";
import { useCallback, useEffect, useRef, useState } from "react";
import { ExpandedGifOverlay, useExpandedGif } from "@/components/ui/expanded-gif-overlay";
const carouselItems = [
{
title: "Connect & Sync",
description:
"Connect data sources like Notion, Drive and Gmail. Automatically sync to keep them updated.",
src: "/homepage/hero_tutorial/ConnectorFlowGif.gif",
},
{
title: "Upload Documents",
description: "Upload documents directly, from images to massive PDFs.",
src: "/homepage/hero_tutorial/DocUploadGif.gif",
},
{
title: "Search & Citation",
description: "Ask questions and get cited responses from your knowledge base.",
src: "/homepage/hero_tutorial/BSNCGif.gif",
},
{
title: "Targeted Document Q&A",
description: "Mention specific documents in chat for targeted answers.",
src: "/homepage/hero_tutorial/BQnaGif_compressed.gif",
},
{
title: "Produce Reports Instantly",
description: "Generate reports from your sources in many formats.",
src: "/homepage/hero_tutorial/ReportGenGif_compressed.gif",
},
{
title: "Create Podcasts",
description: "Turn anything into a podcast in under 20 seconds.",
src: "/homepage/hero_tutorial/PodcastGenGif.gif",
},
{
title: "Image Generation",
description: "Generate high-quality images easily from your conversations.",
src: "/homepage/hero_tutorial/ImageGenGif.gif",
},
{
title: "Collaborative AI Chat",
description: "Collaborate on AI-powered conversations in realtime with your team.",
src: "/homepage/hero_realtime/RealTimeChatGif.gif",
},
{
title: "Realtime Comments",
description: "Add comments and tag teammates on any message.",
src: "/homepage/hero_realtime/RealTimeCommentsFlow.gif",
},
];
function HeroCarouselCard({
index,
title,
description,
src,
isActive,
onExpandedChange,
}: {
index: number;
title: string;
description: string;
src: string;
isActive: boolean;
onExpandedChange?: (expanded: boolean) => void;
}) {
const { expanded, open, close } = useExpandedGif();
useEffect(() => {
onExpandedChange?.(expanded);
}, [expanded, onExpandedChange]);
const imgRef = useRef<HTMLImageElement>(null);
const [frozenFrame, setFrozenFrame] = useState<string | null>(null);
const [playKey, setPlayKey] = useState(0);
const captureFrame = useCallback((img: HTMLImageElement) => {
try {
const canvas = document.createElement("canvas");
canvas.width = img.naturalWidth;
canvas.height = img.naturalHeight;
canvas.getContext("2d")?.drawImage(img, 0, 0);
setFrozenFrame(canvas.toDataURL());
} catch {
/* cross-origin or other issue */
}
}, []);
useEffect(() => {
if (isActive) {
setPlayKey((k) => k + 1);
setFrozenFrame(null);
} else {
const img = imgRef.current;
if (img && img.complete && img.naturalWidth > 0) {
captureFrame(img);
}
}
}, [isActive, captureFrame]);
useEffect(() => {
if (!isActive && !frozenFrame) {
const img = new Image();
img.onload = () => captureFrame(img);
img.src = src;
}
}, [isActive, frozenFrame, src, captureFrame]);
return (
<>
<div className="rounded-2xl border border-neutral-200/60 bg-white shadow-xl sm:rounded-3xl dark:border-neutral-700/60 dark:bg-neutral-900">
<div className="flex items-center gap-3 border-b border-neutral-200/60 px-4 py-3 sm:px-6 sm:py-4 dark:border-neutral-700/60">
{/* <span className="flex h-7 w-7 shrink-0 items-center justify-center rounded-full bg-neutral-900 text-xs font-semibold text-white sm:h-8 sm:w-8 sm:text-sm dark:bg-white dark:text-neutral-900">
{index + 1}
</span> */}
<div className="min-w-0">
<h3 className="truncate text-base font-semibold text-neutral-900 sm:text-xl dark:text-white">
{title}
</h3>
<p className="text-sm text-neutral-500 dark:text-neutral-400">{description}</p>
</div>
</div>
<div
className={`bg-neutral-50 p-2 sm:p-3 dark:bg-neutral-950 ${
isActive ? "cursor-pointer" : "pointer-events-none"
}`}
onClick={isActive ? open : undefined}
>
{isActive ? (
<img
ref={imgRef}
key={`gif_${index}_${playKey}`}
src={src}
alt={title}
className="w-full rounded-lg sm:rounded-xl"
/>
) : frozenFrame ? (
<img src={frozenFrame} alt={title} className="w-full rounded-lg sm:rounded-xl" />
) : (
<div className="aspect-video w-full rounded-lg bg-neutral-100 sm:rounded-xl dark:bg-neutral-800" />
)}
</div>
</div>
<AnimatePresence>
{expanded && <ExpandedGifOverlay src={src} alt={title} onClose={close} />}
</AnimatePresence>
</>
);
}
function HeroCarousel() {
const [activeIndex, setActiveIndex] = useState(0);
const [isPaused, setIsPaused] = useState(false);
const [isGifExpanded, setIsGifExpanded] = useState(false);
const [containerWidth, setContainerWidth] = useState(0);
const [cardHeight, setCardHeight] = useState(420);
const containerRef = useRef<HTMLDivElement>(null);
const activeCardRef = useRef<HTMLDivElement>(null);
const directionRef = useRef<"forward" | "backward">("forward");
const goTo = useCallback(
(newIndex: number) => {
directionRef.current = newIndex >= activeIndex ? "forward" : "backward";
setActiveIndex(newIndex);
},
[activeIndex]
);
useEffect(() => {
const el = containerRef.current;
if (!el) return;
const update = () => setContainerWidth(el.offsetWidth);
update();
const observer = new ResizeObserver(update);
observer.observe(el);
return () => observer.disconnect();
}, []);
useEffect(() => {
const el = activeCardRef.current;
if (!el) return;
const update = () => setCardHeight(el.offsetHeight);
update();
const observer = new ResizeObserver(update);
observer.observe(el);
return () => observer.disconnect();
}, [activeIndex, containerWidth]);
useEffect(() => {
if (isPaused || isGifExpanded) return;
const timer = setTimeout(() => {
directionRef.current = "forward";
setActiveIndex((prev) => (prev >= carouselItems.length - 1 ? 0 : prev + 1));
}, 8000);
return () => clearTimeout(timer);
}, [activeIndex, isPaused, isGifExpanded]);
const cardWidth =
containerWidth < 640
? containerWidth * 0.85
: containerWidth < 1024
? Math.min(containerWidth * 0.7, 680)
: Math.min(containerWidth * 0.55, 900);
const baseOffset =
containerWidth < 640
? containerWidth * 0.2
: containerWidth < 1024
? containerWidth * 0.15
: 150;
const stackGap = containerWidth < 640 ? 35 : containerWidth < 1024 ? 45 : 55;
const perspective = containerWidth < 640 ? 800 : containerWidth < 1024 ? 1000 : 1200;
const getCardStyle = useCallback(
(index: number) => {
const diff = index - activeIndex;
if (diff === 0) {
const originX = directionRef.current === "forward" ? 1 : 0;
return { x: -cardWidth / 2, rotateY: 0, zIndex: 20, originX, overlayOpacity: 0, blur: 0 };
}
const dist = Math.abs(diff);
const isLeft = diff < 0;
const offset = baseOffset + (dist - 1) * stackGap;
const t = Math.min(1, dist / 3);
return {
x: -cardWidth / 2 + (isLeft ? -offset : offset),
rotateY: isLeft ? 90 : -90,
zIndex: 20 - dist,
originX: isLeft ? 0 : 1,
overlayOpacity: t,
blur: t * 6,
};
},
[activeIndex, cardWidth, baseOffset, stackGap]
);
return (
<div className="w-full py-4 sm:py-8">
<div
ref={containerRef}
className="relative mx-auto w-full"
onMouseEnter={() => setIsPaused(true)}
onMouseLeave={() => setIsPaused(false)}
onTouchStart={() => setIsPaused(true)}
onTouchEnd={() => setIsPaused(false)}
>
<div
className="relative z-6 transition-[height] duration-700"
style={{ perspective: `${perspective}px`, height: cardHeight }}
>
{containerWidth > 0 &&
carouselItems.map((item, i) => {
const style = getCardStyle(i);
return (
<motion.div
key={`carousel_${i}`}
ref={i === activeIndex ? activeCardRef : undefined}
className="absolute top-0"
style={{
left: "50%",
width: cardWidth,
transformStyle: "preserve-3d",
zIndex: style.zIndex,
transformOrigin: `${style.originX * 100}% 50%`,
cursor: i !== activeIndex ? "pointer" : undefined,
}}
onClick={i !== activeIndex && !isGifExpanded ? () => goTo(i) : undefined}
animate={{
x: style.x,
rotateY: style.rotateY,
}}
transition={{ duration: 0.7, ease: [0.32, 0.72, 0, 1] }}
>
<motion.div
animate={{ filter: `blur(${style.blur}px)` }}
transition={{ duration: 0.7, ease: [0.32, 0.72, 0, 1] }}
>
<HeroCarouselCard
index={i}
title={item.title}
description={item.description}
src={item.src}
isActive={i === activeIndex}
onExpandedChange={setIsGifExpanded}
/>
</motion.div>
<motion.div
className="pointer-events-none absolute inset-0 rounded-2xl bg-black sm:rounded-3xl"
animate={{ opacity: style.overlayOpacity }}
transition={{ duration: 0.7, ease: [0.32, 0.72, 0, 1] }}
/>
</motion.div>
);
})}
</div>
</div>
<div className="relative z-5 mt-6 flex justify-center gap-2">
{carouselItems.map((_, i) => (
<button
key={`dot_${i}`}
type="button"
onClick={() => !isGifExpanded && goTo(i)}
className={`h-2 rounded-full transition-all duration-300 ${
i === activeIndex
? "w-6 bg-neutral-900 dark:bg-white"
: "w-2 bg-neutral-300 hover:bg-neutral-400 dark:bg-neutral-600 dark:hover:bg-neutral-500"
}`}
aria-label={`Go to slide ${i + 1}`}
/>
))}
</div>
</div>
);
}
export { HeroCarousel, HeroCarouselCard };