Files
learning-platform/src/components/admin/UploadZone.jsx

123 lines
4.3 KiB
JavaScript

import React, { useState, useRef } from 'react';
import { UploadCloud, Link as LinkIcon, AlertCircle, CheckCircle } from 'lucide-react';
import { processSourceText } from '../../lib/extractionPipeline';
import Card from '../ui/Card';
import Button from '../ui/Button';
import Input from '../ui/Input';
const UploadZone = ({ onUploadComplete }) => {
const [isDragging, setIsDragging] = useState(false);
const [url, setUrl] = useState('');
const [isProcessing, setIsProcessing] = useState(false);
const [status, setStatus] = useState(null); // { type: 'error' | 'success', msg: string }
const fileInputRef = useRef(null);
const handleDragOver = (e) => {
e.preventDefault();
setIsDragging(true);
};
const handleDragLeave = () => setIsDragging(false);
const processFile = async (file) => {
setIsProcessing(true);
setStatus(null);
try {
const text = await file.text();
await processSourceText(text, file.name);
setStatus({ type: 'success', msg: `Successfully processed: ${file.name}` });
if (onUploadComplete) onUploadComplete();
} catch (error) {
setStatus({ type: 'error', msg: `Error processing file: ${error.message}` });
} finally {
setIsProcessing(false);
}
};
const handleDrop = (e) => {
e.preventDefault();
setIsDragging(false);
if (e.dataTransfer.files?.length > 0) {
const file = e.dataTransfer.files[0];
if (file.type === 'text/plain' || file.name.endsWith('.md')) {
processFile(file);
} else {
setStatus({ type: 'error', msg: 'Only .txt and .md files are currently supported.' });
}
}
};
const handleFileSelect = (e) => {
if (e.target.files?.length > 0) processFile(e.target.files[0]);
};
const handleUrlSubmit = async (e) => {
e.preventDefault();
setStatus({ type: 'error', msg: 'URL import is disabled in the browser due to CORS restrictions.' });
};
return (
<div className="space-y-6">
<Card
className={`border-2 border-dashed transition-colors flex flex-col items-center justify-center py-12 cursor-pointer ${
isDragging ? 'border-teal bg-teal/5' : 'border-bg-warm bg-bg-warm/20'
} ${isProcessing ? 'opacity-50 pointer-events-none' : ''}`}
onDragOver={handleDragOver}
onDragLeave={handleDragLeave}
onDrop={handleDrop}
onClick={() => fileInputRef.current?.click()}
>
<UploadCloud size={48} className="text-teal/40 mb-4" />
<p className="font-medium text-lg">Drag files here</p>
<p className="text-sm text-fg-muted mb-4">Supports .txt and .md (max 5MB)</p>
<Button variant="outline" type="button" disabled={isProcessing}>
{isProcessing ? 'AI extraction in progress...' : 'Browse files'}
</Button>
<input
type="file"
ref={fileInputRef}
onChange={handleFileSelect}
accept=".txt,.md"
className="hidden"
/>
</Card>
<div className="flex items-center gap-4">
<div className="flex-1 border-t border-bg-warm"></div>
<span className="text-sm text-fg-muted uppercase tracking-wider">OR</span>
<div className="flex-1 border-t border-bg-warm"></div>
</div>
<form onSubmit={handleUrlSubmit} className="flex gap-2 items-end">
<div className="flex-1">
<Input
label="Import from URL"
placeholder="https://wiki.respellion.com/article"
value={url}
onChange={(e) => setUrl(e.target.value)}
disabled={isProcessing}
/>
</div>
<Button type="submit" disabled={isProcessing || !url}>
<LinkIcon size={18} className="mr-2" /> Import
</Button>
</form>
{status && (
<div className={`p-4 rounded-[var(--r-sm)] flex items-start gap-3 ${
status.type === 'error' ? 'bg-red-50 text-red-900 border border-red-200' : 'bg-teal-50 text-teal-900 border border-teal-200'
}`}>
{status.type === 'error' ? <AlertCircle className="text-red-500 flex-shrink-0" /> : <CheckCircle className="text-teal-600 flex-shrink-0" />}
<div>
<p className="font-medium">{status.type === 'error' ? 'Error' : 'Success'}</p>
<p className="text-sm">{status.msg}</p>
</div>
</div>
)}
</div>
);
};
export default UploadZone;