feat: initialize Convert UI - browser-based file conversion app

- Add Next.js 16 with Turbopack and React 19
- Add Tailwind CSS 4 with OKLCH color system
- Implement FFmpeg.wasm for video/audio conversion
- Implement ImageMagick WASM for image conversion
- Add file upload with drag-and-drop
- Add format selector with fuzzy search
- Add conversion preview and download
- Add conversion history with localStorage
- Add dark/light theme support
- Support 22+ file formats across video, audio, and images

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
2025-11-17 10:44:49 +01:00
commit 1771ca42eb
32 changed files with 7098 additions and 0 deletions

275
app/globals.css Normal file
View File

@@ -0,0 +1,275 @@
@import "tailwindcss";
/* Source directives - scan components for Tailwind classes */
@source "../components/converter/*.{js,ts,jsx,tsx}";
@source "../components/layout/*.{js,ts,jsx,tsx}";
@source "../components/ui/*.{js,ts,jsx,tsx}";
@source "*.{js,ts,jsx,tsx}";
/* Custom dark mode variant */
@custom-variant dark (&:is(.dark *));
/* CSS Variables for theming */
@layer base {
:root {
/* Light mode colors using OKLCH */
--background: oklch(100% 0 0);
--foreground: oklch(9.8% 0.038 285.8);
--card: oklch(100% 0 0);
--card-foreground: oklch(9.8% 0.038 285.8);
--popover: oklch(100% 0 0);
--popover-foreground: oklch(9.8% 0.038 285.8);
--primary: oklch(22.4% 0.053 285.8);
--primary-foreground: oklch(98% 0 0);
--secondary: oklch(96.1% 0 0);
--secondary-foreground: oklch(13.8% 0.038 285.8);
--muted: oklch(96.1% 0 0);
--muted-foreground: oklch(45.1% 0.015 285.9);
--accent: oklch(96.1% 0 0);
--accent-foreground: oklch(13.8% 0.038 285.8);
--destructive: oklch(60.2% 0.168 29.2);
--destructive-foreground: oklch(98% 0 0);
--border: oklch(89.8% 0 0);
--input: oklch(89.8% 0 0);
--ring: oklch(22.4% 0.053 285.8);
--radius: 0.5rem;
--success: oklch(60% 0.15 145);
--success-foreground: oklch(98% 0 0);
--warning: oklch(75% 0.15 85);
--warning-foreground: oklch(20% 0 0);
--info: oklch(65% 0.15 240);
--info-foreground: oklch(98% 0 0);
}
.dark {
/* Dark mode colors using OKLCH */
--background: oklch(9.8% 0.038 285.8);
--foreground: oklch(98% 0 0);
--card: oklch(9.8% 0.038 285.8);
--card-foreground: oklch(98% 0 0);
--popover: oklch(9.8% 0.038 285.8);
--popover-foreground: oklch(98% 0 0);
--primary: oklch(98% 0 0);
--primary-foreground: oklch(13.8% 0.038 285.8);
--secondary: oklch(17.7% 0.038 285.8);
--secondary-foreground: oklch(98% 0 0);
--muted: oklch(17.7% 0.038 285.8);
--muted-foreground: oklch(63.9% 0.012 285.9);
--accent: oklch(17.7% 0.038 285.8);
--accent-foreground: oklch(98% 0 0);
--destructive: oklch(50% 0.2 29.2);
--destructive-foreground: oklch(98% 0 0);
--border: oklch(17.7% 0.038 285.8);
--input: oklch(17.7% 0.038 285.8);
--ring: oklch(83.1% 0.012 285.9);
--success: oklch(55% 0.15 145);
--success-foreground: oklch(98% 0 0);
--warning: oklch(70% 0.15 85);
--warning-foreground: oklch(20% 0 0);
--info: oklch(60% 0.15 240);
--info-foreground: oklch(98% 0 0);
}
}
/* Theme inline - map CSS variables to Tailwind colors */
@theme inline {
--color-background: var(--background);
--color-foreground: var(--foreground);
--color-card: var(--card);
--color-card-foreground: var(--card-foreground);
--color-popover: var(--popover);
--color-popover-foreground: var(--popover-foreground);
--color-primary: var(--primary);
--color-primary-foreground: var(--primary-foreground);
--color-secondary: var(--secondary);
--color-secondary-foreground: var(--secondary-foreground);
--color-muted: var(--muted);
--color-muted-foreground: var(--muted-foreground);
--color-accent: var(--accent);
--color-accent-foreground: var(--accent-foreground);
--color-destructive: var(--destructive);
--color-destructive-foreground: var(--destructive-foreground);
--color-border: var(--border);
--color-input: var(--input);
--color-ring: var(--ring);
--color-success: var(--success);
--color-success-foreground: var(--success-foreground);
--color-warning: var(--warning);
--color-warning-foreground: var(--warning-foreground);
--color-info: var(--info);
--color-info-foreground: var(--info-foreground);
--radius: var(--radius);
}
/* Global styles */
@layer base {
* {
@apply border-border;
}
body {
@apply bg-background text-foreground;
font-feature-settings: "rlig" 1, "calt" 1;
}
}
/* Custom animations */
@layer utilities {
@keyframes fadeIn {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
@keyframes slideInFromRight {
from {
transform: translateX(100%);
opacity: 0;
}
to {
transform: translateX(0);
opacity: 1;
}
}
@keyframes slideDown {
from {
transform: translateY(-10px);
opacity: 0;
}
to {
transform: translateY(0);
opacity: 1;
}
}
@keyframes slideUp {
from {
transform: translateY(10px);
opacity: 0;
}
to {
transform: translateY(0);
opacity: 1;
}
}
@keyframes scaleIn {
from {
transform: scale(0.95);
opacity: 0;
}
to {
transform: scale(1);
opacity: 1;
}
}
@keyframes pulseSubtle {
0%, 100% {
opacity: 1;
}
50% {
opacity: 0.8;
}
}
@keyframes shimmer {
0% {
background-position: -1000px 0;
}
100% {
background-position: 1000px 0;
}
}
@keyframes progress {
0% {
transform: translateX(-100%);
}
100% {
transform: translateX(100%);
}
}
.animate-fadeIn {
animation: fadeIn 0.2s ease-out;
}
.animate-slideInFromRight {
animation: slideInFromRight 0.3s ease-out;
}
.animate-slideDown {
animation: slideDown 0.3s ease-out;
}
.animate-slideUp {
animation: slideUp 0.3s ease-out;
}
.animate-scaleIn {
animation: scaleIn 0.2s ease-out;
}
.animate-pulseSubtle {
animation: pulseSubtle 2s ease-in-out infinite;
}
.animate-shimmer {
animation: shimmer 2s linear infinite;
}
.animate-progress {
animation: progress 1.5s ease-in-out infinite;
}
}
/* Custom scrollbar */
@layer utilities {
.custom-scrollbar::-webkit-scrollbar {
width: 8px;
height: 8px;
}
.custom-scrollbar::-webkit-scrollbar-track {
@apply bg-muted;
border-radius: 4px;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
@apply bg-muted-foreground/30;
border-radius: 4px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
@apply bg-muted-foreground/50;
}
}

40
app/layout.tsx Normal file
View File

@@ -0,0 +1,40 @@
import type { Metadata } from 'next';
import './globals.css';
export const metadata: Metadata = {
title: 'Convert UI - File Conversion in Your Browser',
description: 'Convert videos, images, and documents directly in your browser using WebAssembly. No uploads, complete privacy.',
keywords: ['file conversion', 'video converter', 'image converter', 'document converter', 'ffmpeg', 'imagemagick', 'pandoc', 'wasm'],
};
export default function RootLayout({
children,
}: {
children: React.ReactNode;
}) {
return (
<html lang="en" suppressHydrationWarning>
<head>
<script
dangerouslySetInnerHTML={{
__html: `
(function() {
try {
const theme = localStorage.getItem('theme');
const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
const shouldBeDark = theme === 'dark' || (!theme && prefersDark);
if (shouldBeDark) {
document.documentElement.classList.add('dark');
}
} catch (e) {}
})();
`,
}}
/>
</head>
<body className="min-h-screen antialiased">
{children}
</body>
</html>
);
}

69
app/page.tsx Normal file
View File

@@ -0,0 +1,69 @@
'use client';
import { FileConverter } from '@/components/converter/FileConverter';
import { ThemeToggle } from '@/components/layout/ThemeToggle';
import { ToastProvider } from '@/components/ui/Toast';
export default function Home() {
return (
<ToastProvider>
<div className="min-h-screen bg-background">
{/* Header */}
<header className="border-b border-border">
<div className="container mx-auto px-4 py-4 flex items-center justify-between">
<div>
<h1 className="text-2xl font-bold text-foreground">Convert UI</h1>
<p className="text-sm text-muted-foreground">
File conversion in your browser
</p>
</div>
<ThemeToggle />
</div>
</header>
{/* Main content */}
<main className="container mx-auto px-4 py-8 md:py-16">
<FileConverter />
</main>
{/* Footer */}
<footer className="border-t border-border mt-16">
<div className="container mx-auto px-4 py-6 text-center text-sm text-muted-foreground">
<p>
Powered by{' '}
<a
href="https://github.com/ffmpegwasm/ffmpeg.wasm"
target="_blank"
rel="noopener noreferrer"
className="text-primary hover:underline"
>
FFmpeg.wasm
</a>
,{' '}
<a
href="https://github.com/dlemstra/magick-wasm"
target="_blank"
rel="noopener noreferrer"
className="text-primary hover:underline"
>
ImageMagick WASM
</a>
{' '}&{' '}
<a
href="https://nextjs.org"
target="_blank"
rel="noopener noreferrer"
className="text-primary hover:underline"
>
Next.js 16
</a>
</p>
<p className="mt-2">
All conversions happen locally in your browser. No files are uploaded to any server.
</p>
</div>
</footer>
</div>
</ToastProvider>
);
}