328 lines
13 KiB
JavaScript
328 lines
13 KiB
JavaScript
/* ── Backup Monitor – Frontend Logic ────────────────────────── */
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const API = '';
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let refreshTimer;
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// ── Init ──────────────────────────────────────────────────────
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document.addEventListener('DOMContentLoaded', () => {
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loadAll();
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refreshTimer = setInterval(loadAll, 30000);
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});
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async function loadAll() {
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await Promise.all([loadSummary(), loadHosts()]);
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document.getElementById('lastUpdate').textContent = new Date().toLocaleTimeString('de-DE');
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}
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// ── Summary ───────────────────────────────────────────────────
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async function loadSummary() {
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const r = await fetch(`${API}/api/summary`);
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const d = await r.json();
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document.getElementById('valTotal').textContent = d.total_hosts;
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document.getElementById('valOk').textContent = d.ok;
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document.getElementById('valStale').textContent = d.stale;
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document.getElementById('valError').textContent = d.error;
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document.getElementById('valToday').textContent = d.today_backups;
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document.getElementById('valSize').textContent = fmtBytes(d.today_size);
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const pulse = document.getElementById('globalPulse');
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pulse.className = 'pulse-dot';
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if (d.error > 0) pulse.classList.add('error');
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else if (d.stale > 0) pulse.classList.add('warn');
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}
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// ── Host Grid ─────────────────────────────────────────────────
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async function loadHosts() {
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const r = await fetch(`${API}/api/hosts`);
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const hosts = await r.json();
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const grid = document.getElementById('hostGrid');
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grid.innerHTML = hosts.map(h => `
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<div class="card host-card" data-status="${h.status}" onclick="openHost('${h.name}')">
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<div class="host-header">
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<span class="host-name">${h.name}</span>
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<span class="host-badge badge-${h.status}">${statusLabel(h.status)}</span>
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</div>
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<div class="host-meta">
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<div class="meta-item">
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<span class="meta-label">Letztes Backup</span>
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<span class="meta-value">${h.last_backup ? timeAgo(h.last_backup) : 'Nie'}</span>
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</div>
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<div class="meta-item">
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<span class="meta-label">7-Tage</span>
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<span class="meta-value">${h.backup_count_7d} Backups</span>
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</div>
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<div class="meta-item">
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<span class="meta-label">Ø Dauer</span>
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<span class="meta-value">${fmtDuration(h.avg_duration_7d)}</span>
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</div>
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<div class="meta-item">
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<span class="meta-label">7-Tage Volumen</span>
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<span class="meta-value">${fmtBytes(h.total_size_7d)}</span>
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</div>
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</div>
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<div class="host-minibar" id="mini-${h.name}"></div>
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</div>
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`).join('');
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// Load minibars
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for (const h of hosts) {
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loadMinibar(h.name);
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}
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}
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async function loadMinibar(host) {
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const r = await fetch(`${API}/api/calendar/${host}?days=14`);
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const cal = await r.json();
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const el = document.getElementById(`mini-${host}`);
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if (!el) return;
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const days = [];
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for (let i = 13; i >= 0; i--) {
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const d = new Date();
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d.setDate(d.getDate() - i);
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const key = d.toISOString().split('T')[0];
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days.push({ key, data: cal[key] || null });
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}
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const maxSize = Math.max(...days.map(d => d.data?.total_size || 0), 1);
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el.innerHTML = days.map(d => {
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if (!d.data) return `<div class="minibar-day empty" title="${d.key}: Kein Backup"></div>`;
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const h = Math.max(15, (d.data.total_size / maxSize) * 100);
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const cls = d.data.has_error ? 'error' : 'ok';
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return `<div class="minibar-day ${cls}" style="height:${h}%" title="${d.key}: ${d.data.count}x, ${fmtBytes(d.data.total_size)}"></div>`;
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}).join('');
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}
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// ── Host Detail Drawer ────────────────────────────────────────
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async function openHost(name) {
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document.getElementById('drawerTitle').textContent = name;
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document.getElementById('drawerOverlay').classList.add('open');
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document.getElementById('drawer').classList.add('open');
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const body = document.getElementById('drawerBody');
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body.innerHTML = '<div style="text-align:center;padding:40px;color:var(--text-muted)">Lade...</div>';
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const [histR, calR, hostsR] = await Promise.all([
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fetch(`${API}/api/history/${name}?days=30`),
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fetch(`${API}/api/calendar/${name}?days=30`),
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fetch(`${API}/api/hosts`),
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]);
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const history = await histR.json();
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const calendar = await calR.json();
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const hosts = await hostsR.json();
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const host = hosts.find(h => h.name === name) || {};
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// Stats
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const totalSize = history.reduce((s, e) => s + e.original_size, 0);
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const avgDuration = history.length ? Math.round(history.reduce((s, e) => s + e.duration_sec, 0) / history.length) : 0;
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const successRate = history.length ? Math.round(history.filter(e => e.status === 'ok').length / history.length * 100) : 0;
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body.innerHTML = `
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<div class="stats-row">
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<div class="stat-box">
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<div class="stat-value">${history.length}</div>
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<div class="stat-label">Backups (30d)</div>
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</div>
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<div class="stat-box">
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<div class="stat-value">${successRate}%</div>
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<div class="stat-label">Erfolgsrate</div>
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</div>
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<div class="stat-box">
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<div class="stat-value">${fmtDuration(avgDuration)}</div>
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<div class="stat-label">Ø Dauer</div>
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</div>
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</div>
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<div class="section-header">Kalender (30 Tage)</div>
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<div class="calendar-grid">${buildCalendar(calendar)}</div>
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<div class="section-header">Datenvolumen (30 Tage)</div>
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<div class="size-chart">${buildSizeChart(history)}</div>
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<div class="section-header">Letzte Backups</div>
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<table class="history-table">
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<thead><tr><th>Datum</th><th>Status</th><th>Dauer</th><th>Größe</th><th>Dateien</th></tr></thead>
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<tbody>
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${history.slice(0, 20).map(e => `
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<tr>
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<td>${new Date(e.timestamp).toLocaleString('de-DE', {day:'2-digit',month:'2-digit',hour:'2-digit',minute:'2-digit'})}</td>
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<td><span class="host-badge badge-${e.status === 'ok' ? 'ok' : 'error'}">${e.status}</span></td>
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<td>${fmtDuration(e.duration_sec)}</td>
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<td>${fmtBytes(e.original_size)}</td>
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<td>${e.nfiles_new ? `+${e.nfiles_new}` : '–'} ${e.nfiles_changed ? `/ ~${e.nfiles_changed}` : ''}</td>
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</tr>
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`).join('')}
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</tbody>
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</table>
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<div class="drawer-actions">
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<button class="btn" onclick="openEditHost('${name}')">⚙ Bearbeiten</button>
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<button class="btn btn-danger" onclick="confirmDelete('${name}')">🗑 Löschen</button>
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</div>
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`;
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}
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function buildCalendar(cal) {
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const days = [];
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const now = new Date();
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for (let i = 29; i >= 0; i--) {
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const d = new Date();
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d.setDate(d.getDate() - i);
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const key = d.toISOString().split('T')[0];
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const data = cal[key];
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const dayNum = d.getDate();
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if (!data) {
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days.push(`<div class="cal-day empty">${dayNum}<div class="tooltip">${key}<br>Kein Backup</div></div>`);
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} else {
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const cls = data.has_error ? 'error' : 'ok';
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days.push(`<div class="cal-day ${cls}">${dayNum}<div class="tooltip">${key}<br>${data.count}x Backup<br>${fmtBytes(data.total_size)}<br>Ø ${fmtDuration(data.avg_duration)}</div></div>`);
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}
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}
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// Future days to fill the row
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for (let i = 1; i <= 5; i++) {
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const d = new Date();
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d.setDate(d.getDate() + i);
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days.push(`<div class="cal-day future">${d.getDate()}</div>`);
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}
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return days.join('');
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}
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function buildSizeChart(history) {
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// Group by day, last 30 days
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const byDay = {};
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history.forEach(e => {
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const day = e.timestamp.split('T')[0];
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if (!byDay[day]) byDay[day] = 0;
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byDay[day] += e.original_size;
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});
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const days = [];
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for (let i = 29; i >= 0; i--) {
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const d = new Date();
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d.setDate(d.getDate() - i);
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const key = d.toISOString().split('T')[0];
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days.push({ key, size: byDay[key] || 0 });
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}
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const maxSize = Math.max(...days.map(d => d.size), 1);
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return days.map(d => {
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const h = d.size ? Math.max(4, (d.size / maxSize) * 100) : 2;
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const opacity = d.size ? '' : 'opacity:0.2;';
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return `<div class="size-bar" style="height:${h}%;${opacity}"><div class="tooltip">${d.key}<br>${fmtBytes(d.size)}</div></div>`;
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}).join('');
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}
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function closeDrawer() {
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document.getElementById('drawerOverlay').classList.remove('open');
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document.getElementById('drawer').classList.remove('open');
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}
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// ── Add/Edit Host Modal ───────────────────────────────────────
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function openAddHost() {
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document.getElementById('modalTitle').textContent = 'Host hinzufügen';
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document.getElementById('formMode').value = 'add';
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document.getElementById('formName').value = '';
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document.getElementById('formName').disabled = false;
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document.getElementById('formKumaUrl').value = '';
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document.getElementById('formEnabled').checked = true;
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openModal();
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}
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async function openEditHost(name) {
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closeDrawer();
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const r = await fetch(`${API}/api/hosts`);
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const hosts = await r.json();
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const h = hosts.find(x => x.name === name);
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if (!h) return;
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document.getElementById('modalTitle').textContent = `${name} bearbeiten`;
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document.getElementById('formMode').value = 'edit';
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document.getElementById('formName').value = h.name;
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document.getElementById('formName').disabled = true;
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document.getElementById('formKumaUrl').value = h.kuma_push_url || '';
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document.getElementById('formEnabled').checked = h.enabled;
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openModal();
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}
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async function saveHost(e) {
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e.preventDefault();
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const mode = document.getElementById('formMode').value;
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const name = document.getElementById('formName').value.trim();
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const kuma = document.getElementById('formKumaUrl').value.trim();
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const enabled = document.getElementById('formEnabled').checked;
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if (mode === 'add') {
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await fetch(`${API}/api/hosts`, {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({ name, kuma_push_url: kuma })
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});
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toast(`${name} hinzugefügt`, 'success');
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} else {
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await fetch(`${API}/api/hosts/${name}`, {
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method: 'PUT',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({ kuma_push_url: kuma, enabled })
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});
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toast(`${name} aktualisiert`, 'success');
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}
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closeModal();
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loadAll();
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}
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async function confirmDelete(name) {
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if (!confirm(`Host "${name}" und alle History wirklich löschen?`)) return;
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await fetch(`${API}/api/hosts/${name}`, { method: 'DELETE' });
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toast(`${name} gelöscht`, 'success');
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closeDrawer();
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loadAll();
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}
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function openModal() {
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document.getElementById('modalOverlay').classList.add('open');
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document.getElementById('modal').classList.add('open');
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}
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function closeModal() {
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document.getElementById('modalOverlay').classList.remove('open');
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document.getElementById('modal').classList.remove('open');
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}
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// ── Toast ─────────────────────────────────────────────────────
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function toast(msg, type = 'success') {
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const c = document.getElementById('toastContainer');
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const t = document.createElement('div');
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t.className = `toast ${type}`;
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t.innerHTML = `${type === 'success' ? '✓' : '✕'} ${msg}`;
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c.appendChild(t);
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setTimeout(() => t.remove(), 4000);
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}
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// ── Helpers ───────────────────────────────────────────────────
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function fmtBytes(b) {
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if (!b || b === 0) return '0 B';
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const units = ['B', 'KB', 'MB', 'GB', 'TB'];
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const i = Math.floor(Math.log(b) / Math.log(1024));
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return (b / Math.pow(1024, i)).toFixed(i > 0 ? 1 : 0) + ' ' + units[i];
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}
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function fmtDuration(sec) {
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if (!sec || sec === 0) return '–';
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if (sec < 60) return `${sec}s`;
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if (sec < 3600) return `${Math.floor(sec/60)}m ${sec%60}s`;
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return `${Math.floor(sec/3600)}h ${Math.floor((sec%3600)/60)}m`;
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}
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function timeAgo(iso) {
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const diff = (Date.now() - new Date(iso).getTime()) / 1000;
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if (diff < 60) return 'gerade eben';
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if (diff < 3600) return `vor ${Math.floor(diff/60)}m`;
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if (diff < 86400) return `vor ${Math.floor(diff/3600)}h`;
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return `vor ${Math.floor(diff/86400)}d`;
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}
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function statusLabel(s) {
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return { ok: 'OK', stale: 'Überfällig', error: 'Fehler', disabled: 'Deaktiviert' }[s] || s;
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}
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