videofolxtv/client/src/components/netflix-grid.tsx
sebastjanartic ecbd67b5fe Improve carousel behavior for smoother video navigation
Refactor carousel logic in `netflix-grid.tsx` to correctly handle infinite scrolling by adjusting position within a three-copy layout, preventing jumps and ensuring a continuous flow.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 2eb1084e-b728-4449-9231-f1665924c8d5
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/2eb1084e-b728-4449-9231-f1665924c8d5/QCN70f2
2025-08-29 15:59:54 +00:00

383 lines
13 KiB
TypeScript

import { useState, useRef, useEffect } from "react";
import { type Video } from "@shared/schema";
import VideoCard from "./video-card";
import BunnyVideoModal from "./bunny-video-modal";
import { Button } from "@/components/ui/button";
import { ChevronLeft, ChevronRight } from "lucide-react";
interface VideoCategory {
title: string;
videos: Video[];
}
interface NetflixGridProps {
videos: Video[];
isLoading: boolean;
}
export default function NetflixGrid({ videos, isLoading }: NetflixGridProps) {
const [selectedVideo, setSelectedVideo] = useState<Video | null>(null);
const [isModalOpen, setIsModalOpen] = useState(false);
const handleVideoClick = (video: Video) => {
setSelectedVideo(video);
setIsModalOpen(true);
};
const handleCloseModal = () => {
setIsModalOpen(false);
setSelectedVideo(null);
};
const handleVideoChange = (video: Video) => {
setSelectedVideo(video);
};
// Organize videos into categories
const getCategories = (): VideoCategory[] => {
if (!videos.length) return [];
// Sort by views for top content
const sortedByViews = [...videos].sort((a, b) => (b.views || 0) - (a.views || 0));
// Sort by date for recently added
const sortedByDate = [...videos].sort((a, b) =>
new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime()
);
return [
{
title: "Top 10 Videos Today",
videos: sortedByViews.slice(0, 10)
},
{
title: "Popular Videos",
videos: sortedByViews.slice(10, 20)
},
{
title: "Recently Added",
videos: sortedByDate.slice(0, 15)
},
{
title: "Trending Now",
videos: videos.slice(0, 12)
}
];
};
if (isLoading && videos.length === 0) {
return (
<div className="space-y-8">
{Array.from({ length: 3 }).map((_, categoryIndex) => (
<div key={categoryIndex} className="space-y-4">
<div className="h-6 bg-bunny-gray rounded w-48 animate-pulse"></div>
<div className="flex space-x-4 overflow-hidden">
{Array.from({ length: 6 }).map((_, index) => (
<div key={index} className="flex-shrink-0 w-56 md:w-80 animate-pulse">
<div className="bg-bunny-gray aspect-[9/16] md:aspect-[16/9] rounded-xl mb-3"></div>
<div className="space-y-2">
<div className="h-4 bg-bunny-gray rounded w-3/4"></div>
<div className="h-3 bg-bunny-gray rounded w-1/2"></div>
</div>
</div>
))}
</div>
</div>
))}
</div>
);
}
if (videos.length === 0) {
return (
<div className="text-center py-12">
<div className="text-bunny-muted text-lg mb-4">
No videos found
</div>
<p className="text-sm text-bunny-muted">
Try adjusting your search or filter criteria
</p>
</div>
);
}
const categories = getCategories();
return (
<>
<div className="space-y-12">
{categories.map((category, categoryIndex) => (
<CategoryRow
key={categoryIndex}
category={category}
onVideoClick={handleVideoClick}
/>
))}
</div>
<BunnyVideoModal
video={selectedVideo}
isOpen={isModalOpen}
onClose={handleCloseModal}
videos={videos}
onVideoChange={handleVideoChange}
/>
</>
);
}
interface CategoryRowProps {
category: VideoCategory;
onVideoClick: (video: Video) => void;
}
function CategoryRow({ category, onVideoClick }: CategoryRowProps) {
const scrollRef = useRef<HTMLDivElement>(null);
const scrollIntervalRef = useRef<NodeJS.Timeout | null>(null);
const [showLeftButton, setShowLeftButton] = useState(false);
const [showRightButton, setShowRightButton] = useState(true);
const [translateX, setTranslateX] = useState(0);
const [isScrolling, setIsScrolling] = useState(false);
const [speedMode, setSpeedMode] = useState<'normal' | 'fast'>('normal');
const videosToShow = 5; // Show 5 videos at a time
const videoWidth = 120; // Width including spacing
const scroll = (direction: 'left' | 'right') => {
// Only move one step when clicked (no speed change here)
const step = direction === 'right' ? -videoWidth : videoWidth;
setTranslateX(prev => prev + step);
};
const toggleSpeed = (direction: 'left' | 'right') => {
// Toggle speed mode and restart animation with new speed
const newSpeed = speedMode === 'normal' ? 'fast' : 'normal';
setSpeedMode(newSpeed);
// Restart the animation with new speed
if (isScrolling && scrollIntervalRef.current) {
clearInterval(scrollIntervalRef.current);
// Start new interval with updated speed immediately
const baseSpeed = newSpeed === 'fast' ? 2.5 : 0.8;
const interval = newSpeed === 'fast' ? 10 : 16;
scrollIntervalRef.current = setInterval(() => {
setTranslateX(prev => {
const speed = direction === 'right' ? -baseSpeed : baseSpeed;
const newX = prev + speed;
const totalWidth = category.videos.length * videoWidth;
// Seamless infinite carousel - check if we need to wrap around
// We have 3 copies: [copy1][copy2][copy3]
// We want to stay in copy2 range: -totalWidth to -totalWidth*2
if (newX >= 0) {
// Went too far left, wrap to end of copy2
return newX - totalWidth;
} else if (newX <= -totalWidth * 2) {
// Went too far right, wrap to start of copy2
return newX + totalWidth;
}
return newX;
});
}, interval);
}
};
const startAutoScroll = (direction: 'left' | 'right') => {
// Clear any existing interval
if (scrollIntervalRef.current) {
clearInterval(scrollIntervalRef.current);
}
setIsScrolling(true);
// Start continuous smooth scrolling with variable speed
scrollIntervalRef.current = setInterval(() => {
setTranslateX(prev => {
// Speed changes based on mode: normal (0.5px) or fast (1.2px) - smooth video by video
const baseSpeed = speedMode === 'fast' ? 1.2 : 0.5;
const speed = direction === 'right' ? -baseSpeed : baseSpeed;
const newX = prev + speed;
const totalWidth = category.videos.length * videoWidth;
// Seamless infinite carousel - check if we need to wrap around
// We have 3 copies: [copy1][copy2][copy3]
// We want to stay in copy2 range: -totalWidth to -totalWidth*2
if (newX >= 0) {
// Went too far left, wrap to end of copy2
return newX - totalWidth;
} else if (newX <= -totalWidth * 2) {
// Went too far right, wrap to start of copy2
return newX + totalWidth;
}
return newX;
});
}, speedMode === 'fast' ? 10 : 16); // Slower intervals for smoother animation
};
// Initialize with first video on the left side
useEffect(() => {
if (category.videos.length > 0) {
// Start in middle copy (segunda copia) so loop works in both directions
const totalWidth = category.videos.length * videoWidth;
setTranslateX(-totalWidth);
}
}, [category.videos.length]);
// Always show both buttons
useEffect(() => {
setShowLeftButton(true);
setShowRightButton(true);
}, []);
const stopAutoScroll = () => {
setIsScrolling(false);
if (scrollIntervalRef.current) {
clearInterval(scrollIntervalRef.current);
scrollIntervalRef.current = null;
}
};
return (
<div className="relative group mb-8">
<h2 className="text-2xl font-bold text-bunny-light mb-6 px-4">
{category.title}
</h2>
<div className="relative">
{/* Left scroll button - positioned at video thumbnail center */}
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
// If already scrolling, just toggle speed, otherwise do single scroll
if (isScrolling) {
toggleSpeed('left');
} else {
scroll('left');
}
}}
onMouseEnter={(e) => {
e.stopPropagation();
startAutoScroll('left');
}}
onMouseLeave={(e) => {
e.stopPropagation();
stopAutoScroll();
}}
className="flex absolute left-2 top-[45%] -translate-y-1/2 w-12 h-12 z-30 bg-black/80 hover:bg-black/95 rounded-full items-center justify-center transition-all duration-300 cursor-pointer border border-white/30 shadow-lg opacity-0 group-hover:opacity-100 hover:!opacity-100"
data-testid="button-scroll-left"
>
<ChevronLeft className="w-6 h-6 text-white" />
</button>
{/* Right scroll button - positioned at video thumbnail center */}
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
// If already scrolling, just toggle speed, otherwise do single scroll
if (isScrolling) {
toggleSpeed('right');
} else {
scroll('right');
}
}}
onMouseEnter={(e) => {
e.stopPropagation();
startAutoScroll('right');
}}
onMouseLeave={(e) => {
e.stopPropagation();
stopAutoScroll();
}}
className="flex absolute right-2 top-[45%] -translate-y-1/2 w-12 h-12 z-30 bg-black/80 hover:bg-black/95 rounded-full items-center justify-center transition-all duration-300 cursor-pointer border border-white/30 shadow-lg opacity-0 group-hover:opacity-100 hover:!opacity-100"
data-testid="button-scroll-right"
>
<ChevronRight className="w-6 h-6 text-white" />
</button>
{/* Mobile scroll buttons */}
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
scroll('left');
}}
onTouchStart={(e) => {
e.stopPropagation();
startAutoScroll('left');
}}
onTouchEnd={(e) => {
e.stopPropagation();
stopAutoScroll();
}}
className="md:hidden absolute left-1 top-[45%] -translate-y-1/2 w-10 h-10 z-40 bg-black/80 rounded-full flex items-center justify-center border border-white/30 shadow-lg"
data-testid="button-mobile-scroll-left"
>
<ChevronLeft className="w-5 h-5 text-white" />
</button>
<button
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
scroll('right');
}}
onTouchStart={(e) => {
e.stopPropagation();
startAutoScroll('right');
}}
onTouchEnd={(e) => {
e.stopPropagation();
stopAutoScroll();
}}
className="md:hidden absolute right-1 top-[45%] -translate-y-1/2 w-10 h-10 z-40 bg-black/80 rounded-full flex items-center justify-center border border-white/30 shadow-lg"
data-testid="button-mobile-scroll-right"
>
<ChevronRight className="w-5 h-5 text-white" />
</button>
{/* Continuous flowing carousel - videos flow across entire width */}
<div className="overflow-hidden">
<div
className="flex space-x-2 md:space-x-3 pb-4 px-4 md:px-0"
style={{
transform: `translateX(${translateX}px)`,
willChange: 'transform',
transition: isScrolling ? 'none' : 'transform 0.3s ease'
}}
>
{/* Triple the videos for seamless infinite flow */}
{[...category.videos, ...category.videos, ...category.videos].map((video, index) => {
const actualIndex = index % category.videos.length;
return (
<div key={`${video.id}-${Math.floor(index / category.videos.length)}-${actualIndex}`} className="flex-shrink-0 w-28 md:w-52 relative group">
{/* Top 10 Number overlay for first category */}
{category.title.includes("Top 10") && (
<div className="absolute top-1 left-1 z-30 text-white font-black text-3xl md:text-5xl drop-shadow-2xl pointer-events-none"
style={{
textShadow: '4px 4px 8px rgba(0,0,0,0.8), -2px -2px 4px rgba(0,0,0,0.6)',
WebkitTextStroke: '2px rgba(0,0,0,0.8)',
transform: 'none',
transition: 'none'
}}>
{actualIndex + 1}
</div>
)}
<VideoCard
video={video}
onClick={onVideoClick}
className="w-full hover:scale-105 hover:z-10 transition-all duration-300 group-hover:shadow-xl rounded-md overflow-hidden"
/>
</div>
);
})}
</div>
</div>
</div>
</div>
);
}