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import { useState, useEffect } from 'react';
import { useRouter } from 'next/router';
import Head from 'next/head';
import { toast } from 'react-hot-toast';
import {
MagnifyingGlassIcon,
DocumentTextIcon,
CloudArrowUpIcon,
CloudArrowDownIcon,
EyeIcon,
TrashIcon,
PencilIcon,
CheckCircleIcon,
ClockIcon,
ExclamationCircleIcon,
ChevronLeftIcon,
ChevronRightIcon
} from '@heroicons/react/24/outline';
import { supabase, TABLES } from '@/lib/supabase';
import { getDemoData } from '@/lib/demo-data';
import { formatTime } from '@/utils';
import Layout from '@/components/Layout';
interface Document {
id: string;
user_id: string;
original_name: string;
file_size: number;
file_type: string;
source_language: string;
target_language: string;
status: 'pending' | 'processing' | 'completed' | 'failed';
progress: number;
translated_url?: string;
cost: number;
created_at: string;
updated_at: string;
user_name?: string;
}
interface DocumentFilters {
search: string;
status: 'all' | 'pending' | 'processing' | 'completed' | 'failed';
language: string;
fileType: string;
sortBy: 'created_at' | 'file_size' | 'cost' | 'progress';
sortOrder: 'asc' | 'desc';
}
export default function DocumentsPage() {
const [documents, setDocuments] = useState<Document[]>([]);
const [loading, setLoading] = useState(true);
const [currentPage, setCurrentPage] = useState(1);
const [totalPages, setTotalPages] = useState(1);
const [totalCount, setTotalCount] = useState(0);
const [isDemoMode, setIsDemoMode] = useState(false);
const [filters, setFilters] = useState<DocumentFilters>({
search: '',
status: 'all',
language: 'all',
fileType: 'all',
sortBy: 'created_at',
sortOrder: 'desc'
});
const router = useRouter();
const pageSize = 20;
// 获取文档数据
const fetchDocuments = async (page = 1) => {
try {
setLoading(true);
// 检查是否为演示模式
const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
const isDemo = !supabaseUrl || supabaseUrl === 'https://demo.supabase.co' || supabaseUrl === '';
setIsDemoMode(isDemo);
if (isDemo) {
// 使用演示数据
const result = await getDemoData.documents();
setDocuments(result);
setTotalCount(result.length);
setTotalPages(Math.ceil(result.length / pageSize));
setCurrentPage(page);
} else {
// 使用真实数据 - 这里需要根据实际数据库结构调整
// 暂时使用演示数据
const result = await getDemoData.documents();
setDocuments(result);
setTotalCount(result.length);
setTotalPages(Math.ceil(result.length / pageSize));
setCurrentPage(page);
}
} catch (error) {
console.error('Error fetching documents:', error);
toast.error('获取文档列表失败');
} finally {
setLoading(false);
}
};
// 处理筛选变更
const handleFilterChange = (key: keyof DocumentFilters, value: any) => {
setFilters(prev => ({
...prev,
[key]: value
}));
};
// 应用筛选
const applyFilters = () => {
setCurrentPage(1);
fetchDocuments(1);
};
// 重置筛选
const resetFilters = () => {
setFilters({
search: '',
status: 'all',
language: 'all',
fileType: 'all',
sortBy: 'created_at',
sortOrder: 'desc'
});
setCurrentPage(1);
fetchDocuments(1);
};
// 获取状态颜色
const getStatusColor = (status: string) => {
switch (status) {
case 'completed':
return 'bg-green-100 text-green-800';
case 'processing':
return 'bg-blue-100 text-blue-800';
case 'pending':
return 'bg-yellow-100 text-yellow-800';
case 'failed':
return 'bg-red-100 text-red-800';
default:
return 'bg-gray-100 text-gray-800';
}
};
// 获取状态文本
const getStatusText = (status: string) => {
switch (status) {
case 'completed':
return '已完成';
case 'processing':
return '处理中';
case 'pending':
return '等待中';
case 'failed':
return '失败';
default:
return '未知';
}
};
// 获取状态图标
const getStatusIcon = (status: string) => {
switch (status) {
case 'completed':
return <CheckCircleIcon className="h-4 w-4 text-green-600" />;
case 'processing':
return <ClockIcon className="h-4 w-4 text-blue-600" />;
case 'pending':
return <ClockIcon className="h-4 w-4 text-yellow-600" />;
case 'failed':
return <ExclamationCircleIcon className="h-4 w-4 text-red-600" />;
default:
return <ClockIcon className="h-4 w-4 text-gray-600" />;
}
};
// 格式化文件大小
const formatFileSize = (bytes: number) => {
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];
};
// 删除文档
const handleDeleteDocument = async (documentId: string) => {
if (confirm('确定要删除此文档吗?')) {
try {
// 这里应该调用删除API
toast.success('文档删除成功');
fetchDocuments();
} catch (error) {
toast.error('删除文档失败');
}
}
};
// 下载文档
const handleDownloadDocument = async (document: Document) => {
try {
// 这里应该调用下载API
toast.success('开始下载文档');
} catch (error) {
toast.error('下载文档失败');
}
};
useEffect(() => {
fetchDocuments();
}, []);
return (
<Layout>
<Head>
<title> - </title>
</Head>
<div className="max-w-7xl mx-auto py-6 sm:px-6 lg:px-8">
<div className="px-4 py-6 sm:px-0">
{/* 页面标题 */}
<div className="flex items-center justify-between mb-6">
<h1 className="text-2xl font-bold text-gray-900"></h1>
<button className="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700">
<CloudArrowUpIcon className="h-4 w-4 mr-2" />
</button>
</div>
{/* 搜索和筛选 */}
<div className="bg-white shadow rounded-lg mb-6">
<div className="px-4 py-5 sm:p-6">
<div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-5">
{/* 搜索框 */}
<div className="lg:col-span-2">
<div className="relative">
<div className="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
<MagnifyingGlassIcon className="h-5 w-5 text-gray-400" />
</div>
<input
type="text"
placeholder="搜索文档名称或用户..."
value={filters.search}
onChange={(e) => handleFilterChange('search', e.target.value)}
className="block w-full pl-10 pr-3 py-2 border border-gray-300 rounded-md leading-5 bg-white placeholder-gray-500 focus:outline-none focus:placeholder-gray-400 focus:ring-1 focus:ring-blue-500 focus:border-blue-500"
/>
</div>
</div>
{/* 状态筛选 */}
<div>
<select
value={filters.status}
onChange={(e) => handleFilterChange('status', e.target.value)}
className="block w-full px-3 py-2 border border-gray-300 rounded-md bg-white focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500"
>
<option value="all"></option>
<option value="pending"></option>
<option value="processing"></option>
<option value="completed"></option>
<option value="failed"></option>
</select>
</div>
{/* 语言筛选 */}
<div>
<select
value={filters.language}
onChange={(e) => handleFilterChange('language', e.target.value)}
className="block w-full px-3 py-2 border border-gray-300 rounded-md bg-white focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500"
>
<option value="all"></option>
<option value="zh-en"></option>
<option value="en-zh"></option>
<option value="zh-ja"></option>
<option value="ja-zh"></option>
<option value="zh-ko"></option>
<option value="ko-zh"></option>
</select>
</div>
{/* 文件类型筛选 */}
<div>
<select
value={filters.fileType}
onChange={(e) => handleFilterChange('fileType', e.target.value)}
className="block w-full px-3 py-2 border border-gray-300 rounded-md bg-white focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500"
>
<option value="all"></option>
<option value="pdf">PDF</option>
<option value="docx">Word</option>
<option value="txt"></option>
<option value="pptx">PowerPoint</option>
<option value="xlsx">Excel</option>
</select>
</div>
</div>
<div className="mt-4 flex space-x-3">
<button
onClick={applyFilters}
className="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700"
>
</button>
<button
onClick={resetFilters}
className="inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50"
>
</button>
</div>
</div>
</div>
{/* 文档列表 */}
{loading ? (
<div className="flex items-center justify-center py-12">
<div className="loading-spinner"></div>
</div>
) : (
<div className="bg-white shadow overflow-hidden sm:rounded-md">
<div className="px-4 py-5 sm:p-6">
<div className="flex items-center justify-between mb-4">
<h3 className="text-lg leading-6 font-medium text-gray-900">
({totalCount} )
</h3>
</div>
<div className="space-y-4">
{documents.map((document) => (
<div key={document.id} className="border border-gray-200 rounded-lg p-4">
<div className="flex items-center justify-between">
<div className="flex-1 min-w-0">
<div className="flex items-center space-x-3">
<DocumentTextIcon className="h-8 w-8 text-gray-400" />
<div>
<h4 className="text-sm font-medium text-gray-900 truncate">
{document.original_name}
</h4>
<p className="text-sm text-gray-500">
{document.user_name} | {formatFileSize(document.file_size)} | {document.file_type.toUpperCase()}
</p>
<p className="text-xs text-gray-400">
{document.source_language} {document.target_language} | ¥{document.cost.toFixed(2)}
</p>
</div>
</div>
</div>
<div className="flex items-center space-x-4">
{/* 进度条 */}
{document.status === 'processing' && (
<div className="w-24">
<div className="bg-gray-200 rounded-full h-2">
<div
className="bg-blue-600 h-2 rounded-full transition-all duration-300"
style={{ width: `${document.progress}%` }}
></div>
</div>
<p className="text-xs text-gray-500 mt-1">{document.progress}%</p>
</div>
)}
{/* 状态 */}
<div className="flex items-center space-x-2">
{getStatusIcon(document.status)}
<span className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${getStatusColor(document.status)}`}>
{getStatusText(document.status)}
</span>
</div>
{/* 操作按钮 */}
<div className="flex space-x-2">
<button
className="text-blue-600 hover:text-blue-900"
title="查看详情"
>
<EyeIcon className="h-4 w-4" />
</button>
{document.status === 'completed' && document.translated_url && (
<button
onClick={() => handleDownloadDocument(document)}
className="text-green-600 hover:text-green-900"
title="下载译文"
>
<CloudArrowDownIcon className="h-4 w-4" />
</button>
)}
<button className="text-yellow-600 hover:text-yellow-900">
<PencilIcon className="h-4 w-4" />
</button>
<button
onClick={() => handleDeleteDocument(document.id)}
className="text-red-600 hover:text-red-900"
>
<TrashIcon className="h-4 w-4" />
</button>
</div>
</div>
</div>
{/* 时间信息 */}
<div className="mt-3 text-xs text-gray-400">
: {formatTime(document.created_at)} |
: {formatTime(document.updated_at)}
</div>
</div>
))}
{documents.length === 0 && (
<div className="text-center py-12">
<DocumentTextIcon className="mx-auto h-12 w-12 text-gray-400" />
<h3 className="mt-2 text-sm font-medium text-gray-900"></h3>
<p className="mt-1 text-sm text-gray-500"></p>
</div>
)}
</div>
{/* 分页 */}
{totalPages > 1 && (
<div className="mt-6 flex items-center justify-between">
<div className="flex-1 flex justify-between sm:hidden">
<button
onClick={() => fetchDocuments(currentPage - 1)}
disabled={currentPage === 1}
className="relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 disabled:opacity-50"
>
</button>
<button
onClick={() => fetchDocuments(currentPage + 1)}
disabled={currentPage === totalPages}
className="ml-3 relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 disabled:opacity-50"
>
</button>
</div>
<div className="hidden sm:flex-1 sm:flex sm:items-center sm:justify-between">
<div>
<p className="text-sm text-gray-700">
<span className="font-medium">{(currentPage - 1) * pageSize + 1}</span> {' '}
<span className="font-medium">
{Math.min(currentPage * pageSize, totalCount)}
</span>{' '}
<span className="font-medium">{totalCount}</span>
</p>
</div>
<div>
<nav className="relative z-0 inline-flex rounded-md shadow-sm -space-x-px">
<button
onClick={() => fetchDocuments(currentPage - 1)}
disabled={currentPage === 1}
className="relative inline-flex items-center px-2 py-2 rounded-l-md border border-gray-300 bg-white text-sm font-medium text-gray-500 hover:bg-gray-50 disabled:opacity-50"
>
<ChevronLeftIcon className="h-5 w-5" />
</button>
{[...Array(Math.min(totalPages, 5))].map((_, i) => {
const page = i + 1;
return (
<button
key={page}
onClick={() => fetchDocuments(page)}
className={`relative inline-flex items-center px-4 py-2 border text-sm font-medium ${
page === currentPage
? 'z-10 bg-blue-50 border-blue-500 text-blue-600'
: 'bg-white border-gray-300 text-gray-500 hover:bg-gray-50'
}`}
>
{page}
</button>
);
})}
<button
onClick={() => fetchDocuments(currentPage + 1)}
disabled={currentPage === totalPages}
className="relative inline-flex items-center px-2 py-2 rounded-r-md border border-gray-300 bg-white text-sm font-medium text-gray-500 hover:bg-gray-50 disabled:opacity-50"
>
<ChevronRightIcon className="h-5 w-5" />
</button>
</nav>
</div>
</div>
</div>
)}
</div>
</div>
)}
</div>
</div>
</Layout>
);
}