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'use client';
import { useState, useRef } from 'react';
import { Upload, X } from 'lucide-react';
import { apiUrl } from '@/lib/constants';
import { appendTokenToUrl, getAdminToken } from '@/lib/adminAuth';
interface FileUploadProps {
roomCode: string;
clientId: string;
onFileUploaded: (fileEntry: any) => void;
}
export default function FileUploadComponent({ roomCode, clientId, onFileUploaded }: FileUploadProps) {
const [isDragging, setIsDragging] = useState(false);
const [isUploading, setIsUploading] = useState(false);
const [uploadProgress, setUploadProgress] = useState(0);
const [error, setError] = useState<string | null>(null);
const fileInputRef = useRef<HTMLInputElement>(null);
const handleDragOver = (e: React.DragEvent) => {
e.preventDefault();
setIsDragging(true);
};
const handleDragLeave = () => {
setIsDragging(false);
};
const handleDrop = (e: React.DragEvent) => {
e.preventDefault();
setIsDragging(false);
if (e.dataTransfer.files && e.dataTransfer.files.length > 0) {
handleFileUpload(e.dataTransfer.files[0]);
}
};
const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
if (e.target.files && e.target.files.length > 0) {
handleFileUpload(e.target.files[0]);
}
};
const handleFileUpload = async (file: File) => {
// Validate file size (10MB max)
if (file.size > 10 * 1024 * 1024) {
setError('File size exceeds 10MB limit');
return;
}
setIsUploading(true);
setUploadProgress(0);
setError(null);
const formData = new FormData();
formData.append('file', file);
formData.append('clientId', clientId);
try {
const xhr = new XMLHttpRequest();
const token = getAdminToken();
const uploadUrl = appendTokenToUrl(`${apiUrl}/clipboard/${roomCode}/files`);
xhr.upload.onprogress = (event) => {
if (event.lengthComputable) {
const progress = Math.round((event.loaded / event.total) * 100);
setUploadProgress(progress);
}
};
xhr.onload = () => {
if (xhr.status === 200 || xhr.status === 201) {
const response = JSON.parse(xhr.responseText);
onFileUploaded(response);
setIsUploading(false);
setUploadProgress(0);
// Reset file input
if (fileInputRef.current) {
fileInputRef.current.value = '';
}
} else {
setError('Upload failed');
setIsUploading(false);
}
};
xhr.onerror = () => {
setError('Network error occurred');
setIsUploading(false);
};
xhr.open('POST', uploadUrl, true);
if (token) {
xhr.setRequestHeader('x-admin-token', token);
}
xhr.send(formData);
} catch (err: any) {
console.error('Error uploading file:', err);
setError(err.message || 'An unexpected error occurred');
setIsUploading(false);
}
};
return (
<div className="mb-6 sm:mb-8 relative">
<div className="flex flex-wrap items-center justify-between gap-2 mb-3">
<h2 className="text-lg font-semibold text-text-primary flex items-center">
<Upload className="h-5 w-5 mr-2 text-secondary" />
Add File
</h2>
</div>
<div
className={`border-2 border-dashed rounded-lg p-4 text-center cursor-pointer transition-colors ${
isDragging
? 'border-primary bg-primary/5'
: 'border-surface-hover hover:border-primary/50 hover:bg-surface/80'
}`}
onDragOver={handleDragOver}
onDragLeave={handleDragLeave}
onDrop={handleDrop}
onClick={() => fileInputRef.current?.click()}
>
<input
type="file"
ref={fileInputRef}
onChange={handleFileChange}
className="hidden"
/>
<div className="flex flex-col items-center justify-center py-3">
<Upload className="h-8 w-8 text-primary mb-2" />
<p className="text-text-secondary mb-1">
{isDragging ? 'Drop file here' : 'Click or drag file to upload'}
</p>
<p className="text-text-tertiary text-xs">Max size: 10MB</p>
</div>
</div>
{isUploading && (
<div className="mt-2">
<div className="w-full bg-surface-hover rounded-full h-2 mt-1">
<div
className="bg-primary h-2 rounded-full transition-all duration-300"
style={{ width: `${uploadProgress}%` }}
></div>
</div>
<p className="text-xs text-text-secondary mt-1">Uploading: {uploadProgress}%</p>
</div>
)}
{error && (
<div className="mt-2 p-2 bg-error/10 border border-error/30 text-error rounded-md text-sm flex items-center">
<X className="h-4 w-4 mr-2 flex-shrink-0" />
<span>{error}</span>
</div>
)}
</div>
);
}
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