Files
jukebox_maker/web/templates/dashboard.html

261 lines
8.0 KiB
HTML

{{define "content"}}
<section class="panel">
<h2>Disks</h2>
<div class="panel-body">
<div id="diskSummary" class="text-muted">Loading disks...</div>
</div>
</section>
<div class="disk-grid" id="diskGrid"></div>
<script>
let disks = [];
const taskState = new Map();
const taskPollers = new Map();
function escapeHTML(value) {
return String(value || '').replace(/[&<>"']/g, (char) => ({
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#39;'
}[char]));
}
function diskKey(disk) {
return disk.disk_id || disk.mount_path;
}
function badgeClass(state) {
return ({ absent: 'badge-unknown', foreign: 'badge-warn', known: 'badge-ok' })[state] || 'badge-unknown';
}
function badgeLabel(state) {
return ({ absent: 'Not connected', foreign: 'Uninitialized disk', known: 'Ready' })[state] || '—';
}
function fmtSpeed(bps) {
if (!bps) return '';
if (bps >= 1e9) return (bps / 1e9).toFixed(1) + ' GB/s';
if (bps >= 1e6) return (bps / 1e6).toFixed(1) + ' MB/s';
if (bps >= 1e3) return (bps / 1e3).toFixed(0) + ' KB/s';
return bps + ' B/s';
}
function fmtETA(sec) {
if (!sec || sec <= 0) return '';
if (sec >= 3600) return Math.floor(sec / 3600) + ' h ' + Math.floor((sec % 3600) / 60) + ' min';
if (sec >= 60) return Math.floor(sec / 60) + ' min';
return sec + ' s';
}
function fmtDateTime(value) {
if (!value) return 'Never';
const date = new Date(value);
if (Number.isNaN(date.getTime())) return value;
return date.toLocaleString('en-US', {
year: 'numeric',
month: 'short',
day: '2-digit',
hour: '2-digit',
minute: '2-digit'
});
}
function taskMeta(task) {
if (!task) return '';
return [fmtSpeed(task.speed_bps), task.eta_sec ? 'ETA: ' + fmtETA(task.eta_sec) : ''].filter(Boolean).join(' · ');
}
function renderDisks() {
const grid = document.getElementById('diskGrid');
const summary = document.getElementById('diskSummary');
if (!disks.length) {
summary.textContent = 'No disks found.';
grid.innerHTML = '';
return;
}
const knownCount = disks.filter((disk) => disk.state === 'known').length;
summary.textContent = `Disks found: ${disks.length}. Ready to copy: ${knownCount}.`;
grid.innerHTML = disks.map((disk) => {
const activeTask = disk.active_task_id ? taskState.get(disk.active_task_id) : null;
const progress = activeTask ? activeTask.progress : 0;
const message = activeTask ? (activeTask.message || 'Preparing...') : '';
const meta = activeTask ? taskMeta(activeTask) : '';
const isKnown = disk.state === 'known';
const isForeign = disk.state === 'foreign';
const hasCapacity = disk.state !== 'absent';
return `
<section class="panel disk-card">
<h2>${escapeHTML(disk.mount_path)}</h2>
<table class="kv-table">
<tbody>
<tr>
<th>Status</th>
<td><span class="badge ${badgeClass(disk.state)}">${badgeLabel(disk.state)}</span></td>
</tr>
<tr>
<th>Disk ID</th>
<td>${disk.disk_id ? `<span class="mono">${escapeHTML(disk.disk_id)}</span>` : '<span class="text-muted">not initialized yet</span>'}</td>
</tr>
<tr>
<th>Total capacity</th>
<td>${hasCapacity ? fmtBytes(disk.total_bytes) : '—'}</td>
</tr>
<tr>
<th>Free space</th>
<td>${hasCapacity ? fmtBytes(disk.free_bytes) : '—'}</td>
</tr>
<tr>
<th>Last copied</th>
<td>${fmtDateTime(disk.last_copied_at)}</td>
</tr>
</tbody>
</table>
${activeTask ? `
<div class="panel-body progress-wrap">
<div class="progress-bar-bg">
<div class="progress-bar-fill" style="width:${progress}%"></div>
</div>
<div class="progress-label">${escapeHTML(message)}</div>
<div class="progress-label">${escapeHTML(meta)}</div>
</div>
` : ''}
<div class="btn-row">
${isKnown ? `
<button class="button-danger" data-action="start-copy" data-mode="replace" data-disk-id="${escapeHTML(disk.disk_id)}" ${activeTask ? 'disabled' : ''}>Replace media</button>
<button class="button-primary" data-action="start-copy" data-mode="add" data-disk-id="${escapeHTML(disk.disk_id)}" ${activeTask ? 'disabled' : ''}>Add media</button>
<button class="button-danger ${activeTask ? '' : 'hidden'}" data-action="cancel-copy" data-disk-id="${escapeHTML(disk.disk_id)}">Cancel</button>
` : ''}
${isForeign ? `
<button class="button-secondary" data-action="init-disk" data-mount-path="${escapeHTML(disk.mount_path)}">Initialize disk</button>
` : ''}
</div>
</section>
`;
}).join('');
}
function stopTaskPoll(taskID) {
if (!taskPollers.has(taskID)) return;
clearInterval(taskPollers.get(taskID));
taskPollers.delete(taskID);
}
function startTaskPoll(taskID) {
if (!taskID || taskPollers.has(taskID)) return;
taskPollers.set(taskID, setInterval(() => pollTask(taskID), 1500));
pollTask(taskID);
}
async function refreshDisks() {
try {
const response = await fetch('/api/disks');
if (!response.ok) return;
const payload = await response.json();
disks = payload.items || [];
renderDisks();
const activeTasks = new Set();
for (const disk of disks) {
if (disk.active_task_id) {
activeTasks.add(disk.active_task_id);
startTaskPoll(disk.active_task_id);
}
}
for (const taskID of Array.from(taskPollers.keys())) {
if (!activeTasks.has(taskID)) {
stopTaskPoll(taskID);
taskState.delete(taskID);
}
}
} catch (error) {}
}
async function pollTask(taskID) {
try {
const response = await fetch('/api/tasks/' + taskID);
if (!response.ok) return;
const task = await response.json();
taskState.set(taskID, task);
renderDisks();
if (['success', 'failed', 'canceled'].includes(task.status)) {
stopTaskPoll(taskID);
taskState.delete(taskID);
if (task.status === 'success') toast(task.message || 'Done', 'ok');
if (task.status === 'failed') toast('Error: ' + task.error, 'error');
if (task.status === 'canceled') toast('Copy canceled', 'error');
refreshDisks();
}
} catch (error) {}
}
async function startCopy(diskID, mode) {
try {
const response = await fetch('/api/disks/' + encodeURIComponent(diskID) + '/copy/start', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ mode })
});
const payload = await response.json();
if (!response.ok) {
toast(payload.error || 'Failed to start copy', 'error');
return;
}
startTaskPoll(payload.task_id);
refreshDisks();
} catch (error) {
toast('Network error', 'error');
}
}
async function cancelCopy(diskID) {
try {
await fetch('/api/disks/' + encodeURIComponent(diskID) + '/copy/cancel', { method: 'POST' });
toast('Canceling...', 'ok');
} catch (error) {
toast('Network error', 'error');
}
}
async function initDisk(mountPath) {
try {
const response = await fetch('/api/disks/init', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ mount_path: mountPath })
});
const payload = await response.json();
if (!response.ok) {
toast(payload.error || 'Failed to initialize disk', 'error');
return;
}
toast('Disk initialized', 'ok');
refreshDisks();
} catch (error) {
toast('Network error', 'error');
}
}
document.getElementById('diskGrid').addEventListener('click', (event) => {
const button = event.target.closest('button[data-action]');
if (!button) return;
const action = button.dataset.action;
if (action === 'start-copy') startCopy(button.dataset.diskId, button.dataset.mode || 'add');
if (action === 'cancel-copy') cancelCopy(button.dataset.diskId);
if (action === 'init-disk') initDisk(button.dataset.mountPath);
});
refreshDisks();
setInterval(refreshDisks, 5000);
</script>
{{end}}