373 lines
13 KiB
React
373 lines
13 KiB
React
import React, { useState, useEffect, useCallback } from 'react';
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import { listLogs, getLogContent, deleteLog } from './api/logs';
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const PAGE_SIZE = 1000;
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const LogManagementPanel = ({ isAdmin }) => {
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const [logs, setLogs] = useState([]);
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const [loading, setLoading] = useState(false);
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const [selectedLog, setSelectedLog] = useState(null);
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const [logContent, setLogContent] = useState('');
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const [showModal, setShowModal] = useState(false);
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const [filterType, setFilterType] = useState('');
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const [totalLines, setTotalLines] = useState(0);
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const [currentOffset, setCurrentOffset] = useState(0);
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const [searchTerm, setSearchTerm] = useState('');
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const loadLogs = useCallback(async () => {
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setLoading(true);
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try {
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const data = await listLogs(filterType || null);
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setLogs(data);
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} catch (error) {
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console.error('加载日志列表失败:', error);
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alert(`加载日志列表失败：${error.response?.data?.detail || error.message}`);
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} finally {
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setLoading(false);
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}
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}, [filterType]);
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const loadLogContent = useCallback(async (logPath, offset = 0) => {
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try {
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const data = await getLogContent(logPath, offset, PAGE_SIZE);
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setLogContent(data.content || '');
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setTotalLines(data.total_lines || 0);
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setCurrentOffset(offset);
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} catch (error) {
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console.error('加载日志内容失败:', error);
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alert(`加载日志内容失败：${error.response?.data?.detail || error.message}`);
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}
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}, []);
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useEffect(() => {
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loadLogs();
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}, [loadLogs]);
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const handleViewLog = async log => {
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setSelectedLog(log);
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setShowModal(true);
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setCurrentOffset(0);
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setSearchTerm('');
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await loadLogContent(log.path, 0);
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};
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const handleDeleteLog = async log => {
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if (!isAdmin) {
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alert('只有管理员可以删除日志。');
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return;
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}
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if (!window.confirm(`确定要删除日志文件“${log.name}”吗？\n\n此操作不可恢复。`)) {
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return;
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}
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try {
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await deleteLog(log.path);
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alert('日志文件已删除。');
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await loadLogs();
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if (selectedLog && selectedLog.path === log.path) {
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setShowModal(false);
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setSelectedLog(null);
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setLogContent('');
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setTotalLines(0);
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setCurrentOffset(0);
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}
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} catch (error) {
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console.error('删除日志失败:', error);
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alert(`删除日志失败：${error.response?.data?.detail || error.message}`);
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}
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};
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const handlePrevPage = () => {
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if (selectedLog && currentOffset > 0) {
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const newOffset = Math.max(0, currentOffset - PAGE_SIZE);
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loadLogContent(selectedLog.path, newOffset);
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}
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};
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const handleNextPage = () => {
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if (selectedLog && currentOffset + PAGE_SIZE < totalLines) {
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const newOffset = currentOffset + PAGE_SIZE;
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loadLogContent(selectedLog.path, newOffset);
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}
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};
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const formatSize = bytes => {
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if (bytes < 1024) return `${bytes} B`;
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if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
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return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
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};
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const getTypeLabel = type => {
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const labels = {
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app: '应用日志',
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task: '任务日志',
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error: '错误日志',
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other: '其他',
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};
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return labels[type] || type;
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};
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const getTypeColor = type => {
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const colors = {
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app: '#3b82f6',
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task: '#10b981',
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error: '#ef4444',
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other: '#6b7280',
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};
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return colors[type] || '#6b7280';
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};
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const filteredContent = searchTerm
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? logContent
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.split('\n')
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.filter(line => line.toLowerCase().includes(searchTerm.toLowerCase()))
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.join('\n')
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: logContent;
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return (
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<div style={{ padding: '20px' }}>
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<div style={{ marginBottom: '20px', display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
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<h3 style={{ margin: 0 }}>日志管理</h3>
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<div style={{ display: 'flex', gap: '10px', alignItems: 'center' }}>
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<label>类型筛选：</label>
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<select
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value={filterType}
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onChange={event => setFilterType(event.target.value)}
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style={{ padding: '5px 10px', borderRadius: '4px', border: '1px solid #ddd' }}
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>
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<option value="">全部</option>
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<option value="app">应用日志</option>
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<option value="task">任务日志</option>
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<option value="error">错误日志</option>
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</select>
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<button
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onClick={loadLogs}
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disabled={loading}
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style={{
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padding: '5px 15px',
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backgroundColor: '#3b82f6',
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color: 'white',
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border: 'none',
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borderRadius: '4px',
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cursor: loading ? 'not-allowed' : 'pointer',
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}}
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>
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{loading ? '加载中...' : '刷新'}
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</button>
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</div>
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</div>
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{logs.length === 0 ? (
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<div style={{ textAlign: 'center', padding: '40px', color: '#6b7280' }}>暂无日志文件</div>
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) : (
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<table
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style={{
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width: '100%',
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borderCollapse: 'collapse',
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backgroundColor: 'white',
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boxShadow: '0 1px 3px rgba(0,0,0,0.1)',
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}}
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>
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<thead>
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<tr style={{ backgroundColor: '#f3f4f6', borderBottom: '2px solid #e5e7eb' }}>
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<th style={{ padding: '12px', textAlign: 'left' }}>文件名</th>
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<th style={{ padding: '12px', textAlign: 'left' }}>类型</th>
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<th style={{ padding: '12px', textAlign: 'right' }}>大小</th>
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<th style={{ padding: '12px', textAlign: 'left' }}>修改时间</th>
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<th style={{ padding: '12px', textAlign: 'center' }}>操作</th>
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</tr>
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</thead>
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<tbody>
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{logs.map((log, index) => (
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<tr key={index} style={{ borderBottom: '1px solid #e5e7eb' }}>
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<td style={{ padding: '12px', fontFamily: 'monospace', fontSize: '13px' }}>{log.name}</td>
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<td style={{ padding: '12px' }}>
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<span
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style={{
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padding: '2px 8px',
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borderRadius: '12px',
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fontSize: '12px',
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backgroundColor: `${getTypeColor(log.type)}20`,
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color: getTypeColor(log.type),
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}}
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>
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{getTypeLabel(log.type)}
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</span>
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</td>
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<td style={{ padding: '12px', textAlign: 'right', fontFamily: 'monospace', fontSize: '13px' }}>
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{formatSize(log.size)}
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</td>
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<td style={{ padding: '12px', fontSize: '13px' }}>{log.modified_at}</td>
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<td style={{ padding: '12px', textAlign: 'center' }}>
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<div style={{ display: 'flex', gap: '8px', justifyContent: 'center', alignItems: 'center' }}>
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<button
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onClick={() => handleViewLog(log)}
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style={{
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padding: '4px 12px',
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backgroundColor: '#3b82f6',
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color: 'white',
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border: 'none',
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borderRadius: '4px',
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cursor: 'pointer',
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fontSize: '13px',
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whiteSpace: 'nowrap',
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}}
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>
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查看
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</button>
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{isAdmin && (
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<button
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onClick={() => handleDeleteLog(log)}
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style={{
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padding: '4px 12px',
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backgroundColor: '#ef4444',
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color: 'white',
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border: 'none',
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borderRadius: '4px',
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cursor: 'pointer',
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fontSize: '13px',
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whiteSpace: 'nowrap',
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}}
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>
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删除
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</button>
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)}
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</div>
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</td>
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</tr>
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))}
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</tbody>
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</table>
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)}
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{showModal && selectedLog && (
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<div
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style={{
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position: 'fixed',
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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backgroundColor: 'rgba(0, 0, 0, 0.5)',
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'center',
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zIndex: 9999,
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}}
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>
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<div
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style={{
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backgroundColor: 'white',
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borderRadius: '8px',
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width: '90%',
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maxWidth: '1200px',
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maxHeight: '90vh',
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display: 'flex',
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flexDirection: 'column',
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boxShadow: '0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)',
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}}
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>
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<div
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style={{
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padding: '20px',
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borderBottom: '1px solid #e5e7eb',
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display: 'flex',
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justifyContent: 'space-between',
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alignItems: 'center',
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}}
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>
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<div>
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<h3 style={{ margin: '0 0 8px 0', fontFamily: 'monospace' }}>{selectedLog.name}</h3>
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<div style={{ fontSize: '13px', color: '#6b7280' }}>
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大小：{formatSize(selectedLog.size)} | 修改时间：{selectedLog.modified_at} | 总行数：{totalLines}
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</div>
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</div>
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<button
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onClick={() => setShowModal(false)}
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style={{
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padding: '8px 16px',
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backgroundColor: '#6b7280',
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color: 'white',
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border: 'none',
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borderRadius: '4px',
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cursor: 'pointer',
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}}
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>
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关闭
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</button>
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</div>
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<div style={{ padding: '12px 20px', borderBottom: '1px solid #e5e7eb', display: 'flex', gap: '10px', alignItems: 'center' }}>
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<input
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type="text"
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placeholder="搜索日志内容..."
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value={searchTerm}
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onChange={event => setSearchTerm(event.target.value)}
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style={{
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flex: 1,
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padding: '6px 12px',
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border: '1px solid #d1d5db',
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borderRadius: '4px',
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fontSize: '13px',
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}}
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/>
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<div style={{ fontSize: '13px', color: '#6b7280' }}>
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显示行 {totalLines === 0 ? 0 : currentOffset + 1} - {Math.min(currentOffset + PAGE_SIZE, totalLines)}
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</div>
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<button
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onClick={handlePrevPage}
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disabled={currentOffset === 0}
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style={{
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padding: '6px 12px',
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backgroundColor: currentOffset === 0 ? '#e5e7eb' : '#3b82f6',
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color: currentOffset === 0 ? '#9ca3af' : 'white',
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border: 'none',
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borderRadius: '4px',
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cursor: currentOffset === 0 ? 'not-allowed' : 'pointer',
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fontSize: '13px',
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}}
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>
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上一页
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</button>
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<button
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onClick={handleNextPage}
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disabled={currentOffset + PAGE_SIZE >= totalLines}
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style={{
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padding: '6px 12px',
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backgroundColor: currentOffset + PAGE_SIZE >= totalLines ? '#e5e7eb' : '#3b82f6',
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color: currentOffset + PAGE_SIZE >= totalLines ? '#9ca3af' : 'white',
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border: 'none',
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borderRadius: '4px',
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cursor: currentOffset + PAGE_SIZE >= totalLines ? 'not-allowed' : 'pointer',
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fontSize: '13px',
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}}
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>
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下一页
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</button>
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</div>
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<div style={{ flex: 1, overflow: 'auto', padding: '20px', backgroundColor: '#1e1e1e' }}>
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<pre
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style={{
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margin: 0,
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fontFamily: 'Consolas, Monaco, "Courier New", monospace',
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fontSize: '12px',
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lineHeight: '1.5',
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color: '#d4d4d4',
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whiteSpace: 'pre-wrap',
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wordBreak: 'break-all',
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}}
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>
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{filteredContent || '（空日志）'}
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</pre>
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</div>
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</div>
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</div>
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)}
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</div>
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);
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};
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export default LogManagementPanel;
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