SurfSense/surfsense_web/components/ui/hero-carousel.tsx

287 lines
8.6 KiB
TypeScript

"use client";
import { ChevronLeft, ChevronRight } from "lucide-react";
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.mp4",
},
{
title: "Upload Documents",
description: "Upload documents directly, from images to massive PDFs.",
src: "/homepage/hero_tutorial/DocUploadGif.mp4",
},
{
title: "Video Generation",
description:
"Create short videos with AI-generated visuals and narration from your sources.",
src: "/homepage/hero_tutorial/video_gen_surf.mp4",
},
{
title: "Search & Citation",
description: "Ask questions and get cited responses from your knowledge base.",
src: "/homepage/hero_tutorial/BSNCGif.mp4",
},
{
title: "Targeted Document Q&A",
description: "Mention specific documents in chat for targeted answers.",
src: "/homepage/hero_tutorial/BQnaGif_compressed.mp4",
},
{
title: "Produce Reports Instantly",
description: "Generate reports from your sources in many formats.",
src: "/homepage/hero_tutorial/ReportGenGif_compressed.mp4",
},
{
title: "Create Podcasts",
description: "Turn anything into a podcast in under 20 seconds.",
src: "/homepage/hero_tutorial/PodcastGenGif.mp4",
},
{
title: "Image Generation",
description: "Generate high-quality images easily from your conversations.",
src: "/homepage/hero_tutorial/ImageGenGif.mp4",
},
{
title: "Collaborative AI Chat",
description: "Collaborate on AI-powered conversations in realtime with your team.",
src: "/homepage/hero_realtime/RealTimeChatGif.mp4",
},
{
title: "Realtime Comments",
description: "Add comments and tag teammates on any message.",
src: "/homepage/hero_realtime/RealTimeCommentsFlow.mp4",
},
];
function HeroCarouselCard({
title,
description,
src,
onExpandedChange,
}: {
title: string;
description: string;
src: string;
onExpandedChange?: (expanded: boolean) => void;
}) {
const { expanded, open, close } = useExpandedGif();
const videoRef = useRef<HTMLVideoElement>(null);
const [hasLoaded, setHasLoaded] = useState(false);
useEffect(() => {
onExpandedChange?.(expanded);
}, [expanded, onExpandedChange]);
useEffect(() => {
const video = videoRef.current;
if (video) {
setHasLoaded(false);
video.currentTime = 0;
video.play().catch(() => {});
}
}, [src]);
const handleCanPlay = useCallback(() => {
setHasLoaded(true);
}, []);
return (
<>
<div className="overflow-hidden 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">
<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="cursor-pointer bg-neutral-50 p-2 sm:p-3 dark:bg-neutral-950" onClick={open}>
<div className="relative">
<video
ref={videoRef}
src={src}
autoPlay
loop
muted
playsInline
onCanPlay={handleCanPlay}
className="w-full rounded-lg sm:rounded-xl"
/>
{!hasLoaded && (
<div className="absolute inset-0 aspect-video w-full animate-pulse rounded-lg bg-neutral-100 sm:rounded-xl dark:bg-neutral-800" />
)}
</div>
</div>
</div>
<AnimatePresence>
{expanded && <ExpandedGifOverlay src={src} alt={title} onClose={close} />}
</AnimatePresence>
</>
);
}
function usePrefetchVideos() {
const videosRef = useRef<HTMLVideoElement[]>([]);
useEffect(() => {
let cancelled = false;
async function prefetch() {
for (const item of carouselItems) {
if (cancelled) break;
await new Promise<void>((resolve) => {
const video = document.createElement("video");
video.preload = "auto";
video.src = item.src;
video.oncanplaythrough = () => resolve();
video.onerror = () => resolve();
setTimeout(resolve, 10000);
videosRef.current.push(video);
});
}
}
prefetch();
return () => {
cancelled = true;
videosRef.current = [];
};
}, []);
}
const AUTOPLAY_MS = 6000;
function HeroCarousel() {
const [activeIndex, setActiveIndex] = useState(0);
const [isGifExpanded, setIsGifExpanded] = useState(false);
const [isHovered, setIsHovered] = useState(false);
const [isTabVisible, setIsTabVisible] = useState(true);
const directionRef = useRef<"forward" | "backward">("forward");
usePrefetchVideos();
const shouldAutoPlay = !isGifExpanded && !isHovered && isTabVisible;
useEffect(() => {
if (!shouldAutoPlay) return;
const id = setTimeout(() => {
directionRef.current = "forward";
setActiveIndex((prev) => (prev >= carouselItems.length - 1 ? 0 : prev + 1));
}, AUTOPLAY_MS);
return () => clearTimeout(id);
}, [activeIndex, shouldAutoPlay]);
useEffect(() => {
const handler = () => setIsTabVisible(!document.hidden);
document.addEventListener("visibilitychange", handler);
return () => document.removeEventListener("visibilitychange", handler);
}, []);
const goTo = useCallback(
(newIndex: number) => {
directionRef.current = newIndex >= activeIndex ? "forward" : "backward";
setActiveIndex(newIndex);
},
[activeIndex]
);
const goToPrev = useCallback(() => {
goTo(activeIndex <= 0 ? carouselItems.length - 1 : activeIndex - 1);
}, [activeIndex, goTo]);
const goToNext = useCallback(() => {
goTo(activeIndex >= carouselItems.length - 1 ? 0 : activeIndex + 1);
}, [activeIndex, goTo]);
const item = carouselItems[activeIndex];
const isForward = directionRef.current === "forward";
return (
<div
className="w-full py-4 sm:py-8"
onMouseEnter={() => setIsHovered(true)}
onMouseLeave={() => setIsHovered(false)}
>
<div className="relative mx-auto w-full max-w-[900px]">
<AnimatePresence mode="wait" initial={false}>
<motion.div
key={activeIndex}
initial={{ opacity: 0, x: isForward ? 60 : -60 }}
animate={{ opacity: 1, x: 0 }}
exit={{ opacity: 0, x: isForward ? -60 : 60 }}
transition={{ duration: 0.35, ease: [0.32, 0.72, 0, 1] }}
>
<HeroCarouselCard
title={item.title}
description={item.description}
src={item.src}
onExpandedChange={setIsGifExpanded}
/>
</motion.div>
</AnimatePresence>
</div>
<div className="relative z-5 mt-6 flex items-center justify-center gap-4">
<button
type="button"
onClick={() => !isGifExpanded && goToPrev()}
className="flex size-9 items-center justify-center rounded-full border border-neutral-200 bg-white text-neutral-700 shadow-sm transition-colors hover:bg-neutral-100 dark:border-neutral-700 dark:bg-neutral-800 dark:text-neutral-200 dark:hover:bg-neutral-700"
aria-label="Previous slide"
>
<ChevronLeft className="size-5" />
</button>
<div className="flex items-center gap-2">
{carouselItems.map((_, i) => (
<button
key={`dot_${i}`}
type="button"
onClick={() => !isGifExpanded && goTo(i)}
className={`relative h-2 overflow-hidden rounded-full transition-all duration-300 ${
i === activeIndex
? shouldAutoPlay
? "w-6 bg-neutral-300 dark:bg-neutral-600"
: "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 ${i + 1}`}
>
{i === activeIndex && shouldAutoPlay && (
<motion.span
key={`progress_${activeIndex}`}
className="absolute inset-0 origin-left rounded-full bg-neutral-900 dark:bg-white"
initial={{ scaleX: 0 }}
animate={{ scaleX: 1 }}
transition={{ duration: AUTOPLAY_MS / 1000, ease: "linear" }}
/>
)}
</button>
))}
</div>
<button
type="button"
onClick={() => !isGifExpanded && goToNext()}
className="flex size-9 items-center justify-center rounded-full border border-neutral-200 bg-white text-neutral-700 shadow-sm transition-colors hover:bg-neutral-100 dark:border-neutral-700 dark:bg-neutral-800 dark:text-neutral-200 dark:hover:bg-neutral-700"
aria-label="Next slide"
>
<ChevronRight className="size-5" />
</button>
</div>
</div>
);
}
export { HeroCarousel, HeroCarouselCard };