File size: 3,225 Bytes
d0c18f0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | import { ReactNode } from 'react';
import { X, FileText, Image, Music, Video } from 'lucide-react';
import { cn } from '@/lib/utils';
import { Button } from '@/components/ui/button';
interface FileListItemProps {
file: File;
index?: number;
onRemove: () => void;
iconColor?: 'yellow' | 'green' | 'blue' | 'gray';
className?: string;
}
const iconColorMap = {
yellow: 'bg-yellow-100 text-yellow-600',
green: 'bg-green-100 text-green-600',
blue: 'bg-blue-100 text-blue-600',
gray: 'bg-gray-100 text-gray-600',
};
const formatFileSize = (bytes: number): string => {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
};
const getFileIcon = (file: File): ReactNode => {
const ext = file.name.split('.').pop()?.toLowerCase() || '';
const type = file.type;
if (type.startsWith('image/') || ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg'].includes(ext)) {
return <Image className="h-5 w-5" />;
}
if (type.startsWith('video/') || ['mp4', 'avi', 'mov', 'mkv', 'webm'].includes(ext)) {
return <Video className="h-5 w-5" />;
}
if (type.startsWith('audio/') || ['mp3', 'wav', 'aac', 'flac', 'ogg'].includes(ext)) {
return <Music className="h-5 w-5" />;
}
return <FileText className="h-5 w-5" />;
};
const getIconColor = (file: File): 'yellow' | 'green' | 'blue' | 'gray' => {
const ext = file.name.split('.').pop()?.toLowerCase() || '';
const type = file.type;
if (type.startsWith('image/') || ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg'].includes(ext)) {
return 'blue';
}
if (type.startsWith('audio/') || ['mp3', 'wav', 'aac', 'flac', 'ogg'].includes(ext)) {
return 'green';
}
if (['md', 'txt', 'html', 'json', 'csv'].includes(ext)) {
return 'yellow';
}
return 'gray';
};
export function FileListItem({
file,
index,
onRemove,
iconColor,
className,
}: FileListItemProps) {
const color = iconColor || getIconColor(file);
const icon = getFileIcon(file);
return (
<div
className={cn(
'flex items-center gap-3 p-3 bg-muted/30 rounded-lg',
className
)}
>
{/* 序号 */}
{index !== undefined && (
<span
className={cn(
'bg-primary text-primary-foreground text-xs px-2 py-0.5 rounded',
'font-medium min-w-[24px] text-center'
)}
>
{index + 1}
</span>
)}
{/* 图标容器 - 40px */}
<div
className={cn(
'h-10 w-10 rounded-lg flex items-center justify-center',
iconColorMap[color]
)}
>
{icon}
</div>
{/* 文件信息 */}
<div className="flex-1 min-w-0">
<p className="text-sm font-medium truncate">{file.name}</p>
<p className="text-xs text-muted-foreground">{formatFileSize(file.size)}</p>
</div>
{/* 移除按钮 */}
<Button
variant="destructive"
size="icon"
className="h-7 w-7"
onClick={onRemove}
>
<X className="h-4 w-4" />
</Button>
</div>
);
} |