402 lines
12 KiB
HTML
402 lines
12 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>🚀 Real-Time Logs</title>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github-dark.min.css">
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<style>
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:root {
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--bg-primary: #0d1117;
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--bg-secondary: #161b22;
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--border: #30363d;
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--text-primary: #e6edf3;
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--text-secondary: #7d8590;
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--error: #f85149;
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--warning: #d29922;
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--info: #58a6ff;
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--debug: #8957e5;
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--success: #3fb950;
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}
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body {
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background: var(--bg-primary);
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color: var(--text-primary);
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
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margin: 0;
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line-height: 1.5;
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}
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header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 10px 20px;
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background: var(--bg-secondary);
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border-bottom: 1px solid var(--border);
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position: sticky;
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top: 0;
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z-index: 100;
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}
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h1 {
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margin: 0;
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font-size: 20px;
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color: var(--info);
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}
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#controls {
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display: flex;
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gap: 15px;
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align-items: center;
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flex-wrap: wrap;
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}
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.control-group {
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display: flex;
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gap: 8px;
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align-items: center;
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}
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#logs {
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height: calc(100vh - 60px);
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overflow-y: auto;
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background: var(--bg-secondary);
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padding: 15px;
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}
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.log {
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margin: 8px 0;
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padding: 8px 12px;
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border-left: 4px solid;
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border-radius: 6px;
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background: rgba(255, 255, 255, 0.03);
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}
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.log.error { border-color: var(--error); }
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.log.warning { border-color: var(--warning); }
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.log.info { border-color: var(--info); }
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.log.debug { border-color: var(--debug); }
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.log-time {
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color: var(--text-secondary);
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font-size: 12px;
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margin-right: 10px;
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}
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.log-level {
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font-weight: bold;
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margin-right: 8px;
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padding: 2px 6px;
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border-radius: 4px;
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font-size: 12px;
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}
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.level-error { background: var(--error); color: white; }
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.level-warning { background: var(--warning); color: black; }
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.level-info { background: var(--info); color: white; }
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.level-debug { background: var(--debug); color: white; }
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.log-content {
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margin-top: 6px;
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white-space: pre-wrap;
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font-family: ui-monospace, SFMono-Regular, SF Mono, Consolas, Liberation Mono, Menlo, monospace;
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}
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.log-fields {
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margin-top: 8px;
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padding-top: 8px;
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border-top: 1px solid var(--border);
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font-size: 12px;
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color: var(--text-secondary);
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}
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input[type="checkbox"] {
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margin-right: 4px;
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accent-color: var(--info);
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}
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#search {
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padding: 6px 10px;
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border-radius: 4px;
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border: 1px solid var(--border);
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background: var(--bg-primary);
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color: var(--text-primary);
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width: 180px;
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}
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button {
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background: #238636;
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color: white;
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border: none;
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padding: 6px 12px;
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border-radius: 4px;
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cursor: pointer;
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}
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button:hover { background: #2ea043; }
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#status {
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font-size: 12px;
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color: var(--text-secondary);
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display: flex;
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align-items: center;
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gap: 6px;
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}
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.status-indicator {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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display: inline-block;
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}
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.status-connected { background: var(--success); }
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.status-disconnected { background: var(--error); }
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.status-connecting { background: var(--warning); }
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#log-count {
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background: var(--bg-primary);
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padding: 2px 6px;
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border-radius: 4px;
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font-size: 11px;
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}
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.highlight {
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background: rgba(255, 255, 0, 0.2);
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padding: 0 2px;
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border-radius: 2px;
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}
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</style>
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<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
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</head>
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<body>
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<header>
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<h1>📝 Real-Time Logs</h1>
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<div id="controls">
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<div class="control-group">
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<label><input type="checkbox" value="error" checked>❌ Error</label>
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<label><input type="checkbox" value="warning" checked>⚠️ Warning</label>
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<label><input type="checkbox" value="info" checked>ℹ️ Info</label>
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<label><input type="checkbox" value="debug" checked>🐛 Debug</label>
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</div>
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<input id="search" type="text" placeholder="Search...">
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<div class="control-group">
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<label><input type="checkbox" id="autoscroll" checked> Auto-scroll</label>
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<button id="clear">Clear</button>
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<button id="export">Export</button>
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</div>
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</div>
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<div id="status">
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<span class="status-indicator status-connecting" id="status-indicator"></span>
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<span id="status-text">Connecting...</span>
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<span id="log-count">0 logs</span>
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</div>
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</header>
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<div id="logs"></div>
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<script>
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const logsContainer = document.getElementById('logs');
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const statusIndicator = document.getElementById('status-indicator');
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const statusText = document.getElementById('status-text');
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const logCountElement = document.getElementById('log-count');
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const maxLogs = 1000;
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let eventSource = null;
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let filters = {
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error: true,
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warning: true,
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info: true,
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debug: true
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};
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let searchTerm = "";
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let autoScroll = true;
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let logCount = 0;
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let reconnectAttempts = 0;
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let isConnected = false;
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// Initialize Marked and Highlight.js
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marked.setOptions({
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breaks: true,
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highlight: (code, lang) => {
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if (lang && hljs.getLanguage(lang)) {
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return hljs.highlight(code, { language: lang }).value;
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}
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return hljs.highlightAuto(code).value;
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}
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});
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// Format log level with colors
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function formatLevel(level) {
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const levelClasses = {
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error: 'level-error',
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warning: 'level-warning',
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info: 'level-info',
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debug: 'level-debug'
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};
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return '<span class="log-level ' + (levelClasses[level] || '') + '">' + level.toUpperCase() + '</span>';
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}
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// Format timestamp
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function formatTimestamp(timestamp) {
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const date = new Date(timestamp);
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return '<span class="log-time">' + date.toLocaleTimeString() + '.' + date.getMilliseconds().toString().padStart(3, '0') + '</span>';
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}
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// Highlight search terms in text
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function highlightText(text, term) {
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if (!term) return text;
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const regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + ')', 'gi');
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return text.replace(regex, '<span class="highlight">$1</span>');
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}
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// Format log fields
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function formatFields(fields) {
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if (!fields || Object.keys(fields).length === 0) return '';
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let html = '<div class="log-fields">';
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for (const [key, value] of Object.entries(fields)) {
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html += '<div><strong>' + key + ':</strong> ' + JSON.stringify(value) + '</div>';
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}
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html += '</div>';
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return html;
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}
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// Add a log entry to the UI
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function addLogEntry(data) {
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// Apply filtering
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if (!filters[data.level]) return;
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const contentLower = data.content.toLowerCase();
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const levelLower = data.level.toLowerCase();
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if (searchTerm &&
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!contentLower.includes(searchTerm) &&
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!levelLower.includes(searchTerm)) {
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return;
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}
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const line = document.createElement('div');
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line.className = 'log ' + data.level;
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// Add timestamp and level
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line.innerHTML = '<div>' +
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formatTimestamp(data.time) +
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formatLevel(data.level) +
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'</div>' +
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'<div class="log-content">' + highlightText(marked.parse(data.content), searchTerm) + '</div>' +
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formatFields(data.fields);
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logsContainer.appendChild(line);
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logCount++;
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logCountElement.textContent = logCount + ' logs';
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// Limit the number of logs displayed
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if (logsContainer.children.length > maxLogs) {
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logsContainer.removeChild(logsContainer.firstChild);
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}
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// Auto-scroll if enabled
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if (autoScroll) {
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logsContainer.scrollTop = logsContainer.scrollHeight;
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}
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}
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// Connect to the SSE server
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function connect() {
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if (eventSource) {
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eventSource.close();
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}
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// Build URL with query parameters for filters
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const params = new URLSearchParams();
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Object.entries(filters).forEach(([level, enabled]) => {
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if (!enabled) params.set(level, 'false');
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});
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if (searchTerm) params.set('search', searchTerm);
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const url = '/log-sse' + (params.toString() ? '?' + params.toString() : '');
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eventSource = new EventSource(url);
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eventSource.addEventListener('message', (e) => {
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if (e.data) {
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try {
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const data = JSON.parse(e.data);
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addLogEntry(data);
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} catch (err) {
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console.error('Error parsing log message:', err);
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}
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}
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});
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eventSource.addEventListener('heartbeat', (e) => {
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// Update last activity timestamp
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updateStatus(true);
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});
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eventSource.onopen = () => {
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updateStatus(true);
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reconnectAttempts = 0;
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};
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eventSource.onerror = (e) => {
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console.error('SSE error', e);
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updateStatus(false);
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// Attempt to reconnect with exponential backoff
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eventSource.close();
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const delay = Math.min(1000 * Math.pow(2, reconnectAttempts), 30000);
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reconnectAttempts++;
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setTimeout(connect, delay);
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};
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}
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// Update connection status UI
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function updateStatus(connected) {
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isConnected = connected;
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statusIndicator.className = 'status-indicator ' +
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(connected ? 'status-connected' : 'status-disconnected');
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statusText.textContent = connected ? 'Connected' : 'Disconnected';
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}
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// Initialize controls
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function initControls() {
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// Filter checkboxes
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document.querySelectorAll('input[type=checkbox][value]').forEach(cb => {
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cb.checked = filters[cb.value];
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cb.addEventListener('change', () => {
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filters[cb.value] = cb.checked;
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// Reconnect with new filters
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connect();
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});
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});
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// Search input
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const searchInput = document.getElementById('search');
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searchInput.addEventListener('input', e => {
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searchTerm = e.target.value.toLowerCase();
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// Reconnect with new search term
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connect();
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});
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// Auto-scroll
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document.getElementById('autoscroll').addEventListener('change', e => {
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autoScroll = e.target.checked;
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if (autoScroll) {
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logsContainer.scrollTop = logsContainer.scrollHeight;
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}
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});
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// Clear button
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document.getElementById('clear').addEventListener('click', () => {
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logsContainer.innerHTML = '';
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logCount = 0;
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logCountElement.textContent = '0 logs';
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});
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// Export button
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document.getElementById('export').addEventListener('click', () => {
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const logs = Array.from(logsContainer.children).map(log => log.textContent).join('\n');
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const blob = new Blob([logs], { type: 'text/plain' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = 'logs-' + new Date().toISOString().slice(0, 10) + '.txt';
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a.click();
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URL.revokeObjectURL(url);
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});
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}
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// Initialize the application
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function init() {
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initControls();
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connect();
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// Handle visibility change - reconnect when tab becomes visible again
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document.addEventListener('visibilitychange', () => {
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if (!document.hidden && !isConnected) {
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connect();
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}
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});
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}
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// Start the application
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init();
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</script>
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</body>
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</html> |