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* API Logs Panel Component
*
* Real-time API request monitoring with:
* - Request list with filtering
* - Response time statistics
* - Top endpoints
* - Status code breakdown
*/
import React, { useState, useEffect, useCallback } from 'react';
import {
Activity, RefreshCw, Filter, Clock, ArrowUpRight, ArrowDownRight,
Check, XCircle, AlertTriangle, Zap, BarChart3, TrendingUp
} from 'lucide-react';
import { getToken } from '../../services/api';
const API_BASE = import.meta.env.VITE_API_URL || '';
// HTTP Method badge
const MethodBadge = ({ method }) => {
const colors = {
GET: { bg: '#dbeafe', color: '#2563eb' },
POST: { bg: '#d1fae5', color: '#059669' },
PUT: { bg: '#fef3c7', color: '#d97706' },
DELETE: { bg: '#fee2e2', color: '#dc2626' },
PATCH: { bg: '#ede9fe', color: '#7c3aed' }
};
const { bg, color } = colors[method] || { bg: '#f3f4f6', color: '#374151' };
return (
<span className="method-badge" style={{ backgroundColor: bg, color }}>
{method}
</span>
);
};
// Status code badge
const StatusBadge = ({ code }) => {
let bg, color;
if (code >= 500) {
bg = '#fee2e2'; color = '#dc2626';
} else if (code >= 400) {
bg = '#fef3c7'; color = '#d97706';
} else if (code >= 300) {
bg = '#dbeafe'; color = '#2563eb';
} else {
bg = '#d1fae5'; color = '#059669';
}
return (
<span className="status-code-badge" style={{ backgroundColor: bg, color }}>
{code}
</span>
);
};
// Response time indicator
const ResponseTimeIndicator = ({ ms }) => {
let color;
if (ms < 100) color = '#10b981';
else if (ms < 500) color = '#f59e0b';
else color = '#ef4444';
return (
<span className="response-time" style={{ color }}>
{ms.toFixed(0)}ms
</span>
);
};
function APILogsPanel() {
const [logs, setLogs] = useState([]);
const [stats, setStats] = useState(null);
const [loading, setLoading] = useState(true);
const [error, setError] = useState(null);
// Filters
const [endpoint, setEndpoint] = useState('');
const [method, setMethod] = useState('');
const [statusCode, setStatusCode] = useState('');
const [limit, setLimit] = useState(100);
const [autoRefresh, setAutoRefresh] = useState(true);
// Fetch logs
const fetchLogs = useCallback(async () => {
setLoading(true);
setError(null);
try {
const token = getToken();
const params = new URLSearchParams({ limit: limit.toString() });
if (endpoint) params.append('endpoint', endpoint);
if (method) params.append('method', method);
if (statusCode) params.append('status_code', statusCode);
const response = await fetch(`${API_BASE}/api/admin/api-logs?${params}`, {
headers: {
'Authorization': `Bearer ${token}`,
'Content-Type': 'application/json'
}
});
if (!response.ok) throw new Error('Failed to fetch API logs');
const data = await response.json();
if (data.success) {
setLogs(data.logs);
setStats(data.stats);
}
} catch (err) {
setError(err.message);
} finally {
setLoading(false);
}
}, [endpoint, method, statusCode, limit]);
// Initial fetch
useEffect(() => {
fetchLogs();
}, [fetchLogs]);
// Auto-refresh every 10 seconds
useEffect(() => {
if (!autoRefresh) return;
const interval = setInterval(fetchLogs, 10000);
return () => clearInterval(interval);
}, [autoRefresh, fetchLogs]);
if (loading) {
return (
<div className="admin-loading">
<RefreshCw className="spinning" size={40} />
<p>Loading API logs...</p>
</div>
);
}
return (
<div className="api-logs-panel">
{/* Header */}
<div className="panel-header">
<div className="header-left">
<Activity size={24} />
<h2>API Request Logs</h2>
</div>
<div className="header-right">
<label className="auto-refresh-toggle">
<input
type="checkbox"
checked={autoRefresh}
onChange={(e) => setAutoRefresh(e.target.checked)}
/>
Auto-refresh
</label>
<button className="refresh-btn" onClick={fetchLogs} disabled={loading}>
<RefreshCw size={16} className={loading ? 'spinning' : ''} />
Refresh
</button>
</div>
</div>
{/* Stats Cards */}
{stats && (
<div className="stats-cards">
<div className="stat-card">
<Zap size={20} />
<div className="stat-content">
<span className="stat-value">{stats.total_requests || 0}</span>
<span className="stat-label">Total Requests (24h)</span>
</div>
</div>
<div className="stat-card">
<Clock size={20} />
<div className="stat-content">
<span className="stat-value">{stats.avg_response_time?.toFixed(0) || 0}ms</span>
<span className="stat-label">Avg Response Time</span>
</div>
</div>
<div className="stat-card success">
<Check size={20} />
<div className="stat-content">
<span className="stat-value">{stats.status_breakdown?.['2xx'] || 0}</span>
<span className="stat-label">Successful (2xx)</span>
</div>
</div>
<div className="stat-card error">
<XCircle size={20} />
<div className="stat-content">
<span className="stat-value">
{(stats.status_breakdown?.['4xx'] || 0) + (stats.status_breakdown?.['5xx'] || 0)}
</span>
<span className="stat-label">Errors (4xx/5xx)</span>
</div>
</div>
</div>
)}
{/* Top Endpoints */}
{stats?.top_endpoints && stats.top_endpoints.length > 0 && (
<div className="top-endpoints">
<h3><TrendingUp size={18} /> Top Endpoints</h3>
<div className="endpoints-list">
{stats.top_endpoints.map((ep, idx) => (
<div key={idx} className="endpoint-item">
<span className="rank">#{idx + 1}</span>
<span className="endpoint-path">{ep.endpoint}</span>
<span className="endpoint-count">{ep.count} requests</span>
</div>
))}
</div>
</div>
)}
{/* Filters */}
<div className="filters-bar">
<select value={method} onChange={(e) => setMethod(e.target.value)}>
<option value="">All Methods</option>
<option value="GET">GET</option>
<option value="POST">POST</option>
<option value="PUT">PUT</option>
<option value="DELETE">DELETE</option>
</select>
<input
type="text"
placeholder="Filter by endpoint..."
value={endpoint}
onChange={(e) => setEndpoint(e.target.value)}
/>
<select value={statusCode} onChange={(e) => setStatusCode(e.target.value)}>
<option value="">All Status Codes</option>
<option value="200">200 OK</option>
<option value="201">201 Created</option>
<option value="400">400 Bad Request</option>
<option value="401">401 Unauthorized</option>
<option value="403">403 Forbidden</option>
<option value="404">404 Not Found</option>
<option value="500">500 Internal Error</option>
</select>
<select value={limit} onChange={(e) => setLimit(Number(e.target.value))}>
<option value={50}>Show 50</option>
<option value={100}>Show 100</option>
<option value={200}>Show 200</option>
</select>
</div>
{/* Logs Table */}
<div className="logs-table-container">
<table className="admin-table">
<thead>
<tr>
<th>Method</th>
<th>Endpoint</th>
<th>Status</th>
<th>Response Time</th>
<th>IP Address</th>
<th>Time</th>
</tr>
</thead>
<tbody>
{logs.length === 0 ? (
<tr>
<td colSpan={6} className="empty-row">
No API logs found
</td>
</tr>
) : (
logs.map((log) => (
<tr key={log.id}>
<td><MethodBadge method={log.method} /></td>
<td className="endpoint-cell mono">{log.endpoint}</td>
<td><StatusBadge code={log.status_code} /></td>
<td><ResponseTimeIndicator ms={log.response_time_ms} /></td>
<td className="mono">{log.ip_address}</td>
<td className="time-cell">
{new Date(log.created_at).toLocaleTimeString()}
</td>
</tr>
))
)}
</tbody>
</table>
</div>
</div>
);
}
export default APILogsPanel;
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