06/01 Add log viewer
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@@ -0,0 +1,272 @@
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{% extends 'base.html' %}
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{% block title %}System Logs{% endblock %}
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{% block page_title %}System Logs{% endblock %}
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{% block extra_css %}
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<style>
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.log-toolbar {
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display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
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background: var(--card-bg); border: 1px solid var(--border);
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border-radius: 12px; padding: 14px 16px; margin-bottom: 16px;
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}
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.log-toolbar .sep { flex: 1; }
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.level-badge {
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display: inline-block; font-size: 11px; font-weight: 600;
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padding: 2px 7px; border-radius: 4px; font-family: 'DM Mono', monospace;
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white-space: nowrap;
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}
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.level-INFO { background: #dbeafe; color: #1e40af; }
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.level-WARNING { background: #fef9c3; color: #854d0e; }
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.level-ERROR { background: #fee2e2; color: #991b1b; }
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.level-CRITICAL { background: #fce7f3; color: #9d174d; }
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.level-DEBUG { background: #f0fdf4; color: #166534; }
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.level-RAW { background: #f1f5f9; color: #475569; }
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.stat-pill {
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display: inline-flex; align-items: center; gap: 5px;
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padding: 3px 10px; border-radius: 20px; font-size: 12px;
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font-weight: 600; cursor: pointer; border: 1.5px solid transparent;
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transition: all .15s;
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}
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.stat-pill:hover, .stat-pill.active { border-color: currentColor; opacity: 1; }
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.stat-pill { opacity: .75; }
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.pill-ALL { background: #f1f5f9; color: #475569; }
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.pill-INFO { background: #dbeafe; color: #1e40af; }
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.pill-WARNING { background: #fef9c3; color: #854d0e; }
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.pill-ERROR { background: #fee2e2; color: #991b1b; }
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.pill-CRITICAL { background: #fce7f3; color: #9d174d; }
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.pill-DEBUG { background: #f0fdf4; color: #166534; }
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#log-table-wrap {
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background: var(--card-bg); border: 1px solid var(--border);
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border-radius: 12px; overflow: hidden;
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}
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#log-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
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#log-table thead th {
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font-size: 10px; font-weight: 600; text-transform: uppercase;
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letter-spacing: .07em; color: var(--muted); padding: 10px 14px;
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border-bottom: 1px solid var(--border); white-space: nowrap;
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background: #f8fafc;
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}
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#log-table tbody td {
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padding: 7px 14px; border-bottom: 1px solid var(--border);
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vertical-align: top; word-break: break-word;
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}
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#log-table tbody tr:last-child td { border-bottom: none; }
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#log-table tbody tr:hover { background: #f8fafc; }
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#log-table tbody tr.row-ERROR td { background: #fff5f5; }
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#log-table tbody tr.row-CRITICAL td { background: #fdf2f8; }
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#log-table tbody tr.row-WARNING td { background: #fffbeb; }
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.ts-col { white-space: nowrap; color: var(--muted); font-family: 'DM Mono', monospace; font-size: 11px; width: 148px; }
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.name-col { color: var(--muted); font-family: 'DM Mono', monospace; font-size: 11px; width: 220px; }
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.msg-col { font-family: 'DM Mono', monospace; }
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#empty-state {
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text-align: center; padding: 60px 20px; color: var(--muted);
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}
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.auto-refresh-dot {
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width: 8px; height: 8px; border-radius: 50%;
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background: #94a3b8; display: inline-block;
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transition: background .3s;
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}
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.auto-refresh-dot.on { background: #10b981; animation: pulse-dot 2s infinite; }
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@keyframes pulse-dot {
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0%, 100% { opacity: 1; } 50% { opacity: .4; }
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}
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#spinner { display: none; }
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#spinner.on { display: inline-block; }
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</style>
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{% endblock %}
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{% block topbar_actions %}
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<a href="{{ url_for('logs.download') }}" class="btn btn-sm btn-outline-secondary" title="Download log file">
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<i class="bi bi-download"></i>
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</a>
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{% endblock %}
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{% block content %}
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<div class="d-flex align-items-center gap-2 mb-3">
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<h5 class="mb-0 fw-semibold">Application Logs</h5>
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<span id="spinner" class="spinner-border spinner-border-sm text-secondary ms-1"></span>
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<span class="small text-muted ms-auto mono" id="log-file-path">
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{% if file_exists %}{{ log_file }}{% else %}Log file not found{% endif %}
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</span>
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</div>
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<!-- Stats bar -->
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<div class="d-flex flex-wrap gap-2 mb-3" id="stats-bar">
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<span class="stat-pill pill-ALL active" data-level="ALL">All <span class="ms-1" id="cnt-ALL">—</span></span>
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<span class="stat-pill pill-ERROR" data-level="ERROR">Error <span class="ms-1" id="cnt-ERROR">0</span></span>
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<span class="stat-pill pill-WARNING" data-level="WARNING">Warning <span class="ms-1" id="cnt-WARNING">0</span></span>
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<span class="stat-pill pill-INFO" data-level="INFO">Info <span class="ms-1" id="cnt-INFO">0</span></span>
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<span class="stat-pill pill-DEBUG" data-level="DEBUG">Debug <span class="ms-1" id="cnt-DEBUG">0</span></span>
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</div>
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<!-- Toolbar -->
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<div class="log-toolbar">
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<input id="search-input" type="text" class="form-control form-control-sm"
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placeholder="Search message or module…" style="max-width:240px;">
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<input id="module-input" type="text" class="form-control form-control-sm"
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placeholder="Module filter (e.g. teller)" style="max-width:180px;">
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<select id="limit-select" class="form-select form-select-sm" style="max-width:110px;">
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<option value="100">Last 100</option>
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<option value="200" selected>Last 200</option>
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<option value="500">Last 500</option>
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<option value="1000">Last 1000</option>
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</select>
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<div class="sep"></div>
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<label class="d-flex align-items-center gap-2 small text-muted mb-0" style="cursor:pointer;">
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<span class="auto-refresh-dot" id="ar-dot"></span>
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<input type="checkbox" id="auto-refresh" class="d-none"> Auto-refresh
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</label>
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<button class="btn btn-sm btn-outline-danger" id="clear-btn" title="Clear log file">
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<i class="bi bi-trash"></i> Clear
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</button>
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</div>
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<!-- Log table -->
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<div id="log-table-wrap">
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<table id="log-table">
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<thead>
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<tr>
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<th class="ts-col">Timestamp</th>
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<th style="width:90px">Level</th>
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<th class="name-col">Module</th>
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<th>Message</th>
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</tr>
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</thead>
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<tbody id="log-body">
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<tr><td colspan="4" id="empty-state">
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<i class="bi bi-hourglass-split fs-3 d-block mb-2 opacity-25"></i>
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Loading…
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</td></tr>
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</tbody>
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</table>
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</div>
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<div class="d-flex justify-content-between align-items-center mt-2 small text-muted px-1">
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<span id="result-count"></span>
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<span id="last-refresh"></span>
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</div>
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{% endblock %}
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{% block extra_js %}
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<script>
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(function () {
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const CSRF = document.querySelector('meta[name="csrf-token"]')?.content || '';
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let activeLevel = 'ALL';
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let arTimer = null;
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// ── fetch & render ────────────────────────────────────────────────────────
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function load() {
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const search = document.getElementById('search-input').value.trim();
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const module = document.getElementById('module-input').value.trim();
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const limit = document.getElementById('limit-select').value;
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const spinner = document.getElementById('spinner');
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spinner.classList.add('on');
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const params = new URLSearchParams({ level: activeLevel, search, module, limit });
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fetch(`{{ url_for('logs.api') }}?${params}`)
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.then(r => r.json())
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.then(data => {
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spinner.classList.remove('on');
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renderTable(data.entries || []);
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renderCounts(data.counts || {});
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document.getElementById('last-refresh').textContent =
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'Updated ' + new Date().toLocaleTimeString();
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document.getElementById('result-count').textContent =
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`Showing ${(data.entries||[]).length} of ${data.total_raw || 0} lines`;
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})
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.catch(() => spinner.classList.remove('on'));
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}
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function renderTable(entries) {
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const tbody = document.getElementById('log-body');
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if (!entries.length) {
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tbody.innerHTML = `<tr><td colspan="4" id="empty-state">
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<i class="bi bi-inbox fs-3 d-block mb-2 opacity-25"></i>
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No log entries match your filters.
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</td></tr>`;
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return;
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}
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const rows = entries.map(e => {
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const lvl = e.level || 'RAW';
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const safe = t => (t||'').replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
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return `<tr class="row-${lvl}">
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<td class="ts-col">${safe(e.ts)}</td>
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<td><span class="level-badge level-${lvl}">${lvl}</span></td>
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<td class="name-col" title="${safe(e.name)}">${safe(e.name.split('.').pop())}</td>
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<td class="msg-col">${safe(e.message)}</td>
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</tr>`;
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});
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tbody.innerHTML = rows.join('');
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}
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function renderCounts(counts) {
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const total = Object.values(counts).reduce((s,v)=>s+v, 0);
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document.getElementById('cnt-ALL').textContent = total;
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document.getElementById('cnt-ERROR').textContent = counts['ERROR'] || 0;
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document.getElementById('cnt-WARNING').textContent = counts['WARNING'] || 0;
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document.getElementById('cnt-INFO').textContent = counts['INFO'] || 0;
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document.getElementById('cnt-DEBUG').textContent = counts['DEBUG'] || 0;
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}
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// ── level pills ───────────────────────────────────────────────────────────
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document.getElementById('stats-bar').addEventListener('click', function (e) {
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const pill = e.target.closest('.stat-pill');
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if (!pill) return;
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document.querySelectorAll('.stat-pill').forEach(p => p.classList.remove('active'));
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pill.classList.add('active');
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activeLevel = pill.dataset.level;
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load();
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});
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// ── search / filter inputs ────────────────────────────────────────────────
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let debounce;
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['search-input','module-input','limit-select'].forEach(id => {
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document.getElementById(id).addEventListener('input', function () {
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clearTimeout(debounce);
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debounce = setTimeout(load, 300);
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});
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});
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// ── auto-refresh ──────────────────────────────────────────────────────────
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const arCheckbox = document.getElementById('auto-refresh');
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const arDot = document.getElementById('ar-dot');
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document.querySelector('label[for="auto-refresh"]') ||
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document.querySelector('label').addEventListener; // noop
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// toggle by clicking the label area
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document.querySelector('.auto-refresh-dot').parentElement.addEventListener('click', function () {
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arCheckbox.checked = !arCheckbox.checked;
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arDot.classList.toggle('on', arCheckbox.checked);
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if (arCheckbox.checked) {
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arTimer = setInterval(load, 5000);
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} else {
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clearInterval(arTimer);
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}
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});
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// ── clear ─────────────────────────────────────────────────────────────────
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document.getElementById('clear-btn').addEventListener('click', function () {
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if (!confirm('Clear all log entries from the file? This cannot be undone.')) return;
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fetch('{{ url_for("logs.clear") }}', {
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method: 'POST',
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headers: { 'X-CSRFToken': CSRF, 'Content-Type': 'application/json' },
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})
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.then(r => r.json())
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.then(d => {
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if (d.status === 'ok') load();
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else alert('Clear failed: ' + d.error);
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});
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});
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// ── init ──────────────────────────────────────────────────────────────────
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load();
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})();
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</script>
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{% endblock %}
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