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muxplex/muxplex/frontend/app.js
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// Phase 2b implementation — app.js
/**
* Format a Unix timestamp (seconds) into a relative time string.
* @param {number|null|undefined} ts - Unix timestamp in seconds
* @returns {string}
*/
function formatTimestamp(ts) {
if (ts == null) return '';
const diff = Math.floor(Date.now() / 1000 - ts);
if (diff < 60) return `${diff}s ago`;
if (diff < 3600) return `${Math.floor(diff / 60)}m ago`;
return `${Math.floor(diff / 3600)}h ago`;
}
/**
* Return the priority label for a session object.
* @param {object} session
* @returns {'bell'|'idle'}
*/
function sessionPriority(session) {
const bell = session && session.bell;
if (bell && bell.unseen_count > 0 && (bell.seen_at === null || bell.last_fired_at > bell.seen_at)) {
return 'bell';
}
return 'idle';
}
/** Priority rank map used by sortByPriority. Lower rank = higher priority. */
const PRIORITY_RANK = { bell: 0, active: 1, idle: 2 };
/**
* Sort an array of sessions by priority (ascending rank).
* Returns a new array; does not mutate the original.
* @param {object[]} sessions
* @returns {object[]}
*/
function sortByPriority(sessions) {
return sessions.slice().sort((a, b) => {
const rankA = PRIORITY_RANK[sessionPriority(a)] ?? 2;
const rankB = PRIORITY_RANK[sessionPriority(b)] ?? 2;
return rankA - rankB;
});
}
/**
* Filter an array of sessions by a search query string.
* Matches against session.name (case-insensitive substring match).
* Returns all sessions when query is empty or null.
* @param {object[]} sessions
* @param {string|null} query
* @returns {object[]}
*/
function filterByQuery(sessions, query) {
if (!query) return sessions;
const q = query.toLowerCase();
return sessions.filter((s) => (s.name || '').toLowerCase().includes(q));
}
/**
* Detect which sessions have transitioned to a new or increased bell/alert state.
* Builds a Map of previous session keys (sessionKey || name) to their unseen_count, then returns
* the names of next sessions whose bell.unseen_count > 0 AND > the previous count.
* @param {object[]} prev - previous sessions array
* @param {object[]} next - updated sessions array
* @returns {string[]} names of sessions that newly have or increased bell count
*/
function detectBellTransitions(prev, next) {
const prevMap = new Map(
(prev || []).map((s) => [s.sessionKey || s.name, (s.bell && s.bell.unseen_count) || 0]),
);
return (next || [])
.filter((s) => {
const unseen = s.bell && s.bell.unseen_count;
if (!unseen || unseen <= 0) return false;
const key = s.sessionKey || s.name;
const prevCount = prevMap.has(key) ? prevMap.get(key) : 0;
return unseen > prevCount;
})
.map((s) => s.name);
}
/**
* Generate a pseudo-random device ID string.
* Format: 'd-' followed by 8 alphanumeric characters.
* @returns {string}
*/
function generateDeviceId() {
return 'd-' + Math.random().toString(36).padEnd(10, '0').slice(2, 10);
}
/**
* Build a heartbeat payload object for the current device/view state.
* @param {string} device_id - The generated device identifier
* @param {string|null} viewing_session - The session currently being viewed, or null
* @param {string} view_mode - Current view mode (e.g. 'split', 'full')
* @param {number} last_interaction_at - Unix timestamp of last user interaction
* @returns {object}
*/
function buildHeartbeatPayload(device_id, viewing_session, view_mode, last_interaction_at) {
const label =
typeof navigator !== 'undefined' && navigator.userAgent
? navigator.userAgent.slice(0, 50)
: 'unknown';
return {
device_id,
label,
viewing_session,
view_mode,
last_interaction_at,
};
}
// ─── Runtime constants ────────────────────────────────────────────────────────
const POLL_MS = 2000;
const HEARTBEAT_MS = 5000;
const MOBILE_THRESHOLD = 600;
// ─── App state ────────────────────────────────────────────────────────────────
let _deviceId = '';
let _currentSessions = [];
let _viewingSession = null;
let _viewingRemoteId = '';
let _viewMode = 'grid';
let _lastInteractionAt = Date.now() / 1000;
let _pollingTimer;
let _heartbeatTimer;
let _notificationPermission = 'default';
let _pollFailCount = 0;
let _previewPopover = null;
let _previewTimer = null;
var _previewSessionName = null; // track by NAME, not DOM element
// Flyout menu state
let _flyoutMenuEl = null;
let _flyoutSubmenuEl = null;
let _flyoutSessionKey = null;
let _flyoutSessionName = null;
let _flyoutRemoteId = null;
/**
* Data map of menu item definitions keyed by view type.
* Each entry is an array of item config objects with:
* { label, action, className?, separator? }
* The 'user' view type gets the active view name injected at render time.
*/
const FLYOUT_MENU_MAP = {
'all': [
{ label: 'Add to View\u2026', action: 'add-to-view', className: 'flyout-menu__item--has-submenu' },
{ label: 'Hide', action: 'hide' },
{ separator: true },
{ label: 'Kill Session', action: 'kill', className: 'flyout-menu__item--danger' },
],
'user': [
{ label: 'Add to View\u2026', action: 'add-to-view', className: 'flyout-menu__item--has-submenu' },
{ label: 'Remove from {viewName}', action: 'remove-from-view' },
{ label: 'Hide', action: 'hide' },
{ separator: true },
{ label: 'Kill Session', action: 'kill', className: 'flyout-menu__item--danger' },
],
'hidden': [
{ label: 'Unhide', action: 'unhide' },
{ label: 'Unhide & Add to View\u2026', action: 'unhide-add-to-view', className: 'flyout-menu__item--has-submenu' },
{ separator: true },
{ label: 'Kill Session', action: 'kill', className: 'flyout-menu__item--danger' },
],
};
/**
* Build the flyout menu HTML string based on the active view type.
* Uses FLYOUT_MENU_MAP to generate items — no if/else chains.
* @returns {string} HTML for the menu items
*/
function _buildFlyoutMenuItems() {
// Determine view type: 'all', 'hidden', or 'user'
var viewType = _activeView;
if (viewType !== 'all' && viewType !== 'hidden') {
viewType = 'user';
}
var items = FLYOUT_MENU_MAP[viewType] || FLYOUT_MENU_MAP['all'];
var html = '';
for (var i = 0; i < items.length; i++) {
var item = items[i];
if (item.separator) {
html += '<div class="flyout-menu__separator" role="separator"></div>';
continue;
}
var label = item.label;
// Inject view name for "Remove from {viewName}"
if (label.indexOf('{viewName}') !== -1) {
var displayName = _activeView;
if (displayName.length > 20) {
displayName = displayName.substring(0, 20) + '\u2026';
}
label = label.replace('{viewName}', escapeHtml(displayName));
}
var cls = 'flyout-menu__item';
if (item.className) cls += ' ' + item.className;
var titleAttr = '';
if (item.action === 'remove-from-view' && _activeView && _activeView.length > 20) {
titleAttr = ' title="Remove from ' + escapeHtml(_activeView) + '"';
}
html += '<button class="' + cls + '" role="menuitem" data-action="' + item.action + '"' + titleAttr + '>';
html += label;
html += '</button>';
}
return html;
}
// ─── Settings state ───────────────────────────────────────────────────────────
let _settingsOpen = false;
let _serverSettings = null;
let _gridViewMode = 'flat';
let _activeFilterDevice = 'all';
let _activeView = 'all';
let _localDeviceId = null;
const DISPLAY_DEFAULTS = {
fontSize: 14,
hoverPreviewDelay: 1500,
gridColumns: 'auto',
bellSound: false,
viewMode: 'auto',
showDeviceBadges: true, // show device name labels on tiles/sidebar
showHoverPreview: true, // show hover preview popover on tile hover
activityIndicator: 'both', // 'none' | 'glow' | 'dot' | 'both'
gridViewMode: 'flat', // 'flat' | 'grouped'
};
var VIEW_MODES = ['auto', 'fit'];
const NEW_SESSION_DEFAULT_TEMPLATE = 'tmux new-session -d -s {name}';
const DELETE_SESSION_DEFAULT_TEMPLATE = 'tmux kill-session -t {name}';
// ─── DOM helpers ──────────────────────────────────────────────────────────────
function $(id) {
return document.getElementById(id);
}
function on(el, ev, fn) {
if (el) el.addEventListener(ev, fn);
}
function isMobile() {
return window.innerWidth < MOBILE_THRESHOLD;
}
// ─── Fetch wrapper ────────────────────────────────────────────────────────────
async function api(method, path, body) {
const opts = { method, headers: {} };
if (body !== undefined) {
opts.headers['Content-Type'] = 'application/json';
opts.body = JSON.stringify(body);
}
const res = await fetch(path, opts);
if (!res.ok) {
const err = new Error(`HTTP ${res.status}: ${res.statusText}`);
err.status = res.status;
throw err;
}
return res;
}
// ─── Device ID ────────────────────────────────────────────────────────────────
function initDeviceId() {
const STORAGE_KEY = 'tmux-web-device-id';
try {
let id = localStorage.getItem(STORAGE_KEY);
if (!id) {
id = generateDeviceId();
try { localStorage.setItem(STORAGE_KEY, id); } catch (_) { /* blocked — ok */ }
}
_deviceId = id;
} catch (_) {
// localStorage blocked (Tracking Prevention, private browsing, etc.)
// Fall back to a session-only device ID — not persisted but functional
if (!_deviceId) _deviceId = generateDeviceId();
}
}
// ─── Interaction tracking ─────────────────────────────────────────────────────
function trackInteraction() {
_lastInteractionAt = Math.floor(Date.now() / 1000);
}
// ─── State restoration ───────────────────────────────────────────────────────
/**
* Restore application state from the server on page load.
* Calls GET /api/state and, if an active session exists, re-opens it,
* skipping only the zoom animation (ttyd is re-spawned to handle service restarts).
* Always resolves — errors are logged as warnings so the app can start normally.
* @returns {Promise<void>}
*/
async function restoreState() {
try {
const res = await api('GET', '/api/state');
const state = await res.json();
if (state.active_view) {
_activeView = state.active_view;
}
if (state.active_session) {
await openSession(state.active_session, {
skipAnimation: true,
remoteId: state.active_remote_id || '',
});
}
} catch (err) {
console.warn('[restoreState] could not restore previous session:', err);
}
}
// ─── Connection status ──────────────────────────────────────────────────────────────────────────
/**
* Update the #connection-status indicator element.
* @param {'ok'|'warn'|'err'} level
*/
function setConnectionStatus(level) {
const el = $('connection-status');
if (!el) return;
const map = {
ok: { text: '●', cls: 'connection-status--ok' },
warn: { text: '◌ slow', cls: 'connection-status--warn' },
err: { text: '✕ offline', cls: 'connection-status--err' },
};
const s = map[level];
if (!s) return;
el.textContent = s.text;
el.className = s.cls;
}
// ─── Session polling ─────────────────────────────────────────────────────────────────────────────
/**
* Fetch sessions from the appropriate endpoint and update the UI.
* Uses /api/federation/sessions when multi_device_enabled is true,
* /api/sessions otherwise.
* Called by startPolling.
* @returns {Promise<void>}
*/
async function pollSessions() {
try {
var endpoint = (_serverSettings && _serverSettings.multi_device_enabled)
? '/api/federation/sessions'
: '/api/sessions';
const res = await api('GET', endpoint);
const sessions = await res.json();
const prev = _currentSessions;
_currentSessions = sessions;
_pollFailCount = 0;
setConnectionStatus('ok');
renderGrid(sessions);
renderSidebar(sessions, _viewingSession);
handleBellTransitions(prev, sessions);
updateSessionPill(sessions);
updateFaviconBadge();
updatePageTitle();
} catch (err) {
_pollFailCount++;
setConnectionStatus(_pollFailCount <= 2 ? 'warn' : 'err');
}
}
/**
* Start the session polling loop. Guards against double-start.
* Uses self-scheduling setTimeout so at most one poll is in-flight at a time.
* If a poll takes longer than POLL_MS, the next poll starts POLL_MS after it
* finishes — never while it is still running.
*/
function startPolling() {
if (_pollingTimer) return;
_pollingTimer = true; // sentinel: prevents double-start before first setTimeout fires
async function pollLoop() {
await pollSessions();
_pollingTimer = setTimeout(pollLoop, POLL_MS);
}
pollLoop();
}
// ─── Grid rendering ──────────────────────────────────────────────────────────
/**
* Escape HTML special characters to safe entities.
* @param {string} str
* @returns {string}
*/
function escapeHtml(str) {
return String(str)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;');
}
// ---------------------------------------------------------------------------
// ANSI escape → HTML span converter (SGR codes only)
// Converts terminal color sequences to <span> tags with inline styles.
// ---------------------------------------------------------------------------
var ANSI_COLORS = [
'#2e3436','#cc0000','#4e9a06','#c4a000','#3465a4','#75507b','#06989a','#d3d7cf',
'#555753','#ef2929','#8ae234','#fce94f','#729fcf','#ad7fa8','#34e2e2','#eeeeec'
];
function ansiToHtml(raw) {
if (!raw) return '';
var out = '';
var spans = 0;
var i = 0;
var len = raw.length;
while (i < len) {
// Look for ESC [ ... m (SGR sequence)
if (raw[i] === '\x1b' && raw[i + 1] === '[') {
var j = i + 2;
while (j < len && raw[j] !== 'm' && j - i < 20) j++;
if (j < len && raw[j] === 'm') {
var params = raw.substring(i + 2, j).split(';');
var style = ansiParamsToStyle(params);
if (style === 'reset') {
// Close all open spans
while (spans > 0) { out += '</span>'; spans--; }
} else if (style) {
out += '<span style="' + style + '">';
spans++;
}
i = j + 1;
continue;
}
}
// Escape HTML characters
var ch = raw[i];
if (ch === '<') out += '&lt;';
else if (ch === '>') out += '&gt;';
else if (ch === '&') out += '&amp;';
else if (ch === '"') out += '&quot;';
else out += ch;
i++;
}
while (spans > 0) { out += '</span>'; spans--; }
return out;
}
function ansiParamsToStyle(params) {
var styles = [];
var k = 0;
while (k < params.length) {
var p = parseInt(params[k], 10) || 0;
if (p === 0) return 'reset';
if (p === 1) styles.push('font-weight:bold');
else if (p === 2) styles.push('opacity:0.7');
else if (p === 3) styles.push('font-style:italic');
else if (p === 4) styles.push('text-decoration:underline');
else if (p === 7) styles.push('filter:invert(1)');
else if (p === 9) styles.push('text-decoration:line-through');
else if (p >= 30 && p <= 37) styles.push('color:' + ANSI_COLORS[p - 30]);
else if (p === 38 && params[k + 1] === '5') {
var c = parseInt(params[k + 2], 10) || 0;
styles.push('color:' + ansi256Color(c));
k += 2;
}
else if (p === 39) styles.push('color:inherit');
else if (p >= 40 && p <= 47) styles.push('background:' + ANSI_COLORS[p - 40]);
else if (p === 48 && params[k + 1] === '5') {
var c2 = parseInt(params[k + 2], 10) || 0;
styles.push('background:' + ansi256Color(c2));
k += 2;
}
else if (p === 49) styles.push('background:inherit');
else if (p >= 90 && p <= 97) styles.push('color:' + ANSI_COLORS[p - 90 + 8]);
else if (p >= 100 && p <= 107) styles.push('background:' + ANSI_COLORS[p - 100 + 8]);
k++;
}
return styles.length ? styles.join(';') : '';
}
function ansi256Color(n) {
if (n < 16) return ANSI_COLORS[n];
if (n >= 232) { var g = 8 + (n - 232) * 10; return 'rgb(' + g + ',' + g + ',' + g + ')'; }
n -= 16;
var r = Math.floor(n / 36) * 51;
var g2 = Math.floor((n % 36) / 6) * 51;
var b = (n % 6) * 51;
return 'rgb(' + r + ',' + g2 + ',' + b + ')';
}
/**
* Build the HTML string for a single session tile.
* @param {object} session
* @param {number} index
* @param {boolean} mobile
* @returns {string}
*/
function buildTileHTML(session, index, mobile) {
const priority = sessionPriority(session);
const isBell = priority === 'bell';
var ds = getDisplaySettings();
var actIndicator = ds.activityIndicator !== undefined ? ds.activityIndicator : 'both';
let classes = 'session-tile';
// Glow (full border + inner glow): applied when actIndicator is 'glow' or 'both'
if (isBell && (actIndicator === 'glow' || actIndicator === 'both')) classes += ' session-tile--bell';
// Edge bar only (left border amber, no glow): applied when actIndicator is 'dot' or 'both'
if (isBell && (actIndicator === 'dot' || actIndicator === 'both')) classes += ' session-tile--edge-bell';
if (mobile) classes += ` session-tile--tier-${priority}`;
const name = session.name || '';
const escapedName = escapeHtml(name);
const timeStr = formatTimestamp(session.last_activity_at || null);
// Device badge — shown inside tile-meta, before timestamp with · separator
// Shown when multiple sources configured AND session has a device name
let badgeHtml = '';
if (_serverSettings && _serverSettings.multi_device_enabled && session.deviceName && ds.showDeviceBadges !== false) {
badgeHtml = `<span class="device-badge">${escapeHtml(session.deviceName)}</span>`;
}
// Last N lines of snapshot — show more in fit mode so tall tiles fill
const snapshot = session.snapshot || '';
var _lineCount = (ds.viewMode === 'fit') ? -80 : -20;
// Trim trailing blank lines from the FULL snapshot FIRST — sessions with the cursor
// near the top (e.g. fresh tunnel/ssh session) have content at rows 1-2 and rows 3-40
// blank. slice(-20) would grab the last 20 rows (all blank); trimming after slice
// then removes everything → empty preview. Trim first so slice sees only content rows.
var allLines = snapshot.split('\n');
while (allLines.length > 0 && allLines[allLines.length - 1].trim() === '') {
allLines.pop();
}
const lastLines = allLines.slice(_lineCount).join('\n');
// Prefer deviceId (device_id string from backend) over legacy integer remoteId
var _effRemoteId = session.deviceId != null ? session.deviceId : session.remoteId;
const remoteIdAttr = _effRemoteId != null ? ` data-remote-id="${escapeHtml(_effRemoteId)}"` : '';
return (
`<article class="${classes}" data-session="${escapedName}" data-session-key="${escapeHtml(session.sessionKey || name)}"${remoteIdAttr} tabindex="0" role="listitem" aria-label="${escapedName}">` +
`<div class="tile-header">` +
`<span class="tile-name">${escapeHtml(name)}</span>` +
`${badgeHtml}` +
`<span class="tile-meta">${escapeHtml(timeStr)}</span>` +
`<button class="tile-options-btn" data-session="${escapedName}" aria-label="Session options" aria-haspopup="true">&#8942;</button>` +
`</div>` +
`<div class="tile-body"><pre>${ansiToHtml(lastLines)}</pre></div>` +
`</article>`
);
}
/**
* Build the HTML string for a single session sidebar card.
* @param {object} session
* @param {string} currentSession - name of the currently active session
* @returns {string}
*/
function buildSidebarHTML(session, currentSession) {
const name = session.name || '';
const escapedName = escapeHtml(name);
const isActive = name === currentSession;
var ds = getDisplaySettings();
var actIndicator = ds.activityIndicator !== undefined ? ds.activityIndicator : 'both';
const unseen = session.bell && session.bell.unseen_count;
const isBell = unseen && unseen > 0;
let classes = 'sidebar-item';
if (isActive) classes += ' sidebar-item--active';
// Glow (full border + inner glow): applied when actIndicator is 'glow' or 'both'
if (isBell && (actIndicator === 'glow' || actIndicator === 'both')) classes += ' sidebar-item--bell';
// Edge bar only (left border amber, no glow): applied when actIndicator is 'dot' or 'both'
if (isBell && (actIndicator === 'dot' || actIndicator === 'both')) classes += ' sidebar-item--edge-bell';
// Device badge — shown in header line when multi_device_enabled
let badgeHtml = '';
if (_serverSettings && _serverSettings.multi_device_enabled && session.deviceName && ds.showDeviceBadges !== false) {
badgeHtml = `<span class="device-badge">${escapeHtml(session.deviceName)}</span>`;
}
// Last 20 lines of snapshot — trim trailing blanks from the FULL snapshot FIRST,
// then slice. Sessions with the cursor near the top have content at rows 1-2 and
// rows 3-40 blank; slice(-20) would return only blank rows, then trim-after-slice
// removes everything → empty preview. Trim first to keep meaningful content.
const snapshot = session.snapshot || '';
var allLines = snapshot.split('\n');
while (allLines.length > 0 && allLines[allLines.length - 1].trim() === '') {
allLines.pop();
}
const lastLines = allLines.slice(-20).join('\n');
// Prefer deviceId (device_id string from backend) over legacy integer remoteId
var _sidebarEffRemoteId = session.deviceId != null ? session.deviceId : (session.remoteId != null ? session.remoteId : '');
return (
`<article class="${classes}" data-session="${escapedName}" data-remote-id="${escapeHtml(_sidebarEffRemoteId)}" tabindex="0" role="listitem">` +
`<div class="sidebar-item-header">` +
`<span class="sidebar-item-name">${escapedName}</span>` +
badgeHtml +
`</div>` +
`<div class="sidebar-item-body"><pre>${ansiToHtml(lastLines)}</pre></div>` +
`</article>`
);
}
/**
* Build the HTML string for a generic status tile (auth_failed or unreachable).
* @param {string} deviceName
* @param {string} statusText
* @param {string} statusClass
* @returns {string}
*/
function buildStatusTileHTML(deviceName, statusText, statusClass) {
return (
'<article class="source-tile source-tile--' + statusClass + '">' +
'<span class="source-tile__name">' + escapeHtml(deviceName || '') + '</span>' +
'<span class="source-tile__badge">' + escapeHtml(statusText || '') + '</span>' +
'</article>'
);
}
/**
* Returns sessions filtered by the active view.
*
* - 'all' view: excludes hidden sessions (sessions in hidden_sessions list)
* - 'hidden' view: shows only hidden sessions
* - user view: shows only sessions whose sessionKey is in that view's sessions list
*
* Status entries (unreachable, auth_failed, empty) are always excluded —
* they are rendered separately as status tiles.
*
* Falls back to 'all' behaviour if the active view no longer exists.
*
* @param {object[]} sessions
* @returns {object[]}
*/
function getVisibleSessions(sessions) {
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
var views = (_serverSettings && _serverSettings.views) || [];
var view = _resolveActiveView(_activeView, views);
return (sessions || []).filter(function(s) {
// Skip status entries (unreachable, auth_failed, empty) — rendered separately as status tiles
if (s.status) return false;
if (view === 'hidden') {
// 'hidden' view: only show sessions that are in the hidden list
return hidden.length > 0 && (hidden.includes(s.sessionKey || s.name) || hidden.includes(s.name));
}
if (view !== 'all') {
// User-defined view: show only sessions whose sessionKey is in this view's sessions list
var userView = views.find(function(v) { return v.name === view; });
if (userView) {
var viewSessions = userView.sessions || [];
return viewSessions.includes(s.sessionKey || s.name) || viewSessions.includes(s.name);
}
// View no longer exists — fall through to 'all' behaviour
}
// 'all' view: exclude hidden sessions
if (hidden.length > 0 && (hidden.includes(s.sessionKey || s.name) || hidden.includes(s.name))) {
return false;
}
return true;
});
}
/**
* Resolve the active view name against the known views list.
*
* If active_view is "all" or "hidden" it is always valid and returned as-is.
* If active_view matches a view name in the views list it is returned as-is.
* Otherwise (e.g. the view was deleted while this device was offline) fall back
* to "all" so the user always sees sessions rather than an empty/broken state.
*
* @param {string} activeView - The stored active_view value from state.
* @param {object[]} views - The views array from settings (each has a .name field).
* @returns {string} Resolved view name — always "all", "hidden", or a known view name.
*/
function _resolveActiveView(activeView, views) {
if (activeView === 'all' || activeView === 'hidden') return activeView;
var list = views || [];
for (var i = 0; i < list.length; i++) {
if (list[i].name === activeView) return activeView;
}
return 'all';
}
/**
* Render the session sidebar list. Only renders in fullscreen view.
* Shows empty state when no sessions exist.
* Binds click handlers on each sidebar-item to switch sessions.
* @param {object[]} sessions
* @param {string|null} currentSession - name of the currently active session
*/
function renderSidebar(sessions, currentSession) {
if (_viewMode !== 'fullscreen') return;
const list = $('sidebar-list');
if (!list) return;
const visible = getVisibleSessions(sessions);
if (visible.length === 0) {
list.innerHTML = '<div class="sidebar-empty">No sessions</div>';
return;
}
let html = '';
if (_serverSettings && _serverSettings.multi_device_enabled) {
// Group sessions by deviceName when multi_device_enabled
const groups = new Map();
for (const session of visible) {
const deviceName = session.deviceName || 'Unknown';
if (!groups.has(deviceName)) groups.set(deviceName, []);
groups.get(deviceName).push(session);
}
for (const [deviceName, deviceSessions] of groups) {
html += `<h4 class="sidebar-device-header">${escapeHtml(deviceName)}</h4>`;
html += deviceSessions.map((session) => buildSidebarHTML(session, currentSession)).join('');
}
} else {
// Single source: flat list with no device headers
html = visible.map((session) => buildSidebarHTML(session, currentSession)).join('');
}
list.innerHTML = html;
// Bind click handlers on each sidebar item, passing remoteId
if (typeof list.querySelectorAll === 'function') {
list.querySelectorAll('.sidebar-item').forEach((item) => {
const name = item.dataset.session;
const remoteId = item.dataset.remoteId || '';
on(item, 'click', (e) => {
if (name !== currentSession) openSession(name, { remoteId });
});
});
}
}
const SIDEBAR_NARROW_THRESHOLD = 960;
/**
* Initialise sidebar open/closed state on page load.
* Reads sidebarOpen from _serverSettings cache.
* Defaults to open on wide screens (innerWidth >= 960) when no stored value.
* Applies sidebar--collapsed class accordingly and persists the initial state.
*/
function initSidebar() {
var stored = _serverSettings ? _serverSettings.sidebarOpen : null;
var isOpen;
if (stored !== null && stored !== undefined) {
isOpen = !!stored;
} else {
isOpen = window.innerWidth >= SIDEBAR_NARROW_THRESHOLD;
// Persist the auto-detected value (fire-and-forget)
if (_serverSettings) _serverSettings.sidebarOpen = isOpen;
patchServerSetting('sidebarOpen', isOpen);
}
var sidebar = $('session-sidebar');
if (sidebar) {
if (isOpen) {
sidebar.classList.remove('sidebar--collapsed');
} else {
sidebar.classList.add('sidebar--collapsed');
}
}
}
/**
* Toggle the sidebar open/closed state.
* Derives current state from DOM class, inverts it, persists to server,
* applies sidebar--collapsed class, and updates the collapse button text.
* Button shows when open, when closed.
*/
function toggleSidebar() {
var sidebar = $('session-sidebar');
if (!sidebar) return;
var isOpen = !sidebar.classList.contains('sidebar--collapsed');
isOpen = !isOpen;
if (isOpen) {
sidebar.classList.remove('sidebar--collapsed');
} else {
sidebar.classList.add('sidebar--collapsed');
}
if (_serverSettings) _serverSettings.sidebarOpen = isOpen;
patchServerSetting('sidebarOpen', isOpen);
var collapseBtn = $('sidebar-collapse-btn');
if (collapseBtn) collapseBtn.textContent = isOpen ? '\u2039' : '\u203a';
}
/**
* Bind a click-away handler on #terminal-container that collapses the sidebar
* when the user taps outside of it in overlay mode (window.innerWidth < 960).
* Returns early without collapsing if:
* - the screen is wide enough that the sidebar is not in overlay mode (>= 960px)
* - the sidebar element is missing
* - the sidebar is already collapsed
*/
function bindSidebarClickAway() {
var container = $('terminal-container');
if (!container) return;
container.addEventListener('click', function() {
if (window.innerWidth >= SIDEBAR_NARROW_THRESHOLD) return;
var sidebar = $('session-sidebar');
if (!sidebar) return;
if (sidebar.classList.contains('sidebar--collapsed')) return;
sidebar.classList.add('sidebar--collapsed');
if (_serverSettings) _serverSettings.sidebarOpen = false;
patchServerSetting('sidebarOpen', false);
});
}
/**
* Render the session grid. Shows empty state when no sessions exist.
* On mobile, sorts sessions by priority before rendering.
* Binds click and keydown handlers on each tile.
* @param {object[]} sessions
*/
/**
* Render sessions grouped by device name. Returns HTML string.
* @param {object[]} sessions - sorted, visible sessions
* @param {boolean} mobile
* @returns {string}
*/
function renderGroupedGrid(sessions, mobile) {
// Group by deviceName
var groups = {};
var groupOrder = [];
for (var i = 0; i < sessions.length; i++) {
var dn = sessions[i].deviceName || 'Unknown';
if (!groups[dn]) {
groups[dn] = [];
groupOrder.push(dn);
}
groups[dn].push(sessions[i]);
}
var html = '';
for (var g = 0; g < groupOrder.length; g++) {
var name = groupOrder[g];
html += '<h3 class="device-group-header">' + escapeHtml(name) + '</h3>';
var groupSessions = groups[name];
for (var j = 0; j < groupSessions.length; j++) {
html += buildTileHTML(groupSessions[j], j, mobile);
}
}
return html;
}
/**
* Render the filter pill bar into the given container element.
* Generates one 'All' pill plus one pill per unique device name found in allSessions.
* The currently active device pill is marked with the `filter-pill--active` class.
* @param {Element} container - The DOM element to render pills into.
* @param {Array} allSessions - Full (unfiltered) session list used to derive device names.
*/
function renderFilterBar(container, allSessions) {
// Dead code: filter bar replaced by Views feature. Kept as empty stub for export compatibility.
}
// ---------------------------------------------------------------------------
// View dropdown — render, open/close, view switching
// ---------------------------------------------------------------------------
/**
* Populate #view-dropdown-menu with the full view list and update the label.
* Called on open and after a view switch.
*/
function renderViewDropdown() {
var menu = $('view-dropdown-menu');
if (!menu) return;
var views = (_serverSettings && _serverSettings.views) || [];
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
var hiddenCount = hidden.length;
var html = '';
// — All Sessions (always first) — show count of non-hidden sessions
var allHiddenSessions = (_serverSettings && _serverSettings.hidden_sessions) || [];
var allCount = (_currentSessions || []).filter(function(s) {
if (s.status) return false;
return allHiddenSessions.indexOf(s.sessionKey || s.name) === -1 && allHiddenSessions.indexOf(s.name) === -1;
}).length;
var allActive = _activeView === 'all' ? ' view-dropdown__item--active' : '';
html += '<button class="view-dropdown__item' + allActive + '" role="menuitem" data-view="all">All Sessions <span class="view-dropdown__count">' + allCount + '</span></button>';
// — User views
if (views.length > 0) {
html += '<div class="view-dropdown__separator"></div>';
for (var i = 0; i < views.length && i < 7; i++) {
var v = views[i];
var vActive = _activeView === v.name ? ' view-dropdown__item--active' : '';
html += '<button class="view-dropdown__item' + vActive + '" role="menuitem" data-view="' + escapeHtml(v.name) + '">' + escapeHtml(v.name) + ' <span class="view-dropdown__count">' + (v.sessions || []).length + '</span></button>';
}
}
// — Hidden (N) (always last system view)
html += '<div class="view-dropdown__separator"></div>';
var hiddenActive = _activeView === 'hidden' ? ' view-dropdown__item--active' : '';
html += '<button class="view-dropdown__item' + hiddenActive + '" role="menuitem" data-view="hidden">Hidden <span class="view-dropdown__count">' + hiddenCount + '</span></button>';
// — Actions (stronger separator)
html += '<div class="view-dropdown__separator view-dropdown__separator--strong"></div>';
// Only show "Manage [ViewName]\u2026" when a user view is active
if (_activeView !== 'all' && _activeView !== 'hidden') {
var displayViewName = _activeView.length > 20 ? _activeView.substring(0, 20) + '\u2026' : _activeView;
html += '<button class="view-dropdown__item view-dropdown__action" role="menuitem" data-action="manage-view">Manage \u201c' + escapeHtml(displayViewName) + '\u201d\u2026</button>';
}
html += '<button class="view-dropdown__item view-dropdown__action" role="menuitem" data-action="manage-views">Manage All Views\u2026</button>';
html += '<button class="view-dropdown__item view-dropdown__action" role="menuitem" data-action="new-view">+ New View</button>';
menu.innerHTML = html;
// Update the label
var label = $('view-dropdown-label');
if (label) {
if (_activeView === 'all') {
label.textContent = 'All Sessions';
} else if (_activeView === 'hidden') {
label.textContent = 'Hidden';
} else {
label.textContent = _activeView;
}
}
}
/**
* Toggle the view dropdown open/closed.
* Calls renderViewDropdown() when opening to ensure fresh content.
*/
function toggleViewDropdown() {
var menu = $('view-dropdown-menu');
var trigger = $('view-dropdown-trigger');
if (!menu) return;
var isOpen = !menu.classList.contains('hidden');
if (isOpen) {
closeViewDropdown();
} else {
menu.classList.remove('hidden');
if (trigger) trigger.setAttribute('aria-expanded', 'true');
renderViewDropdown();
}
}
/**
* Close the view dropdown. Removes inline new-view input if present.
*/
function closeViewDropdown() {
var menu = $('view-dropdown-menu');
var trigger = $('view-dropdown-trigger');
if (menu) {
menu.classList.add('hidden');
// Remove any inline new-view input
var newViewInput = menu.querySelector('.view-dropdown__new-input');
if (newViewInput) newViewInput.remove();
}
if (trigger) trigger.setAttribute('aria-expanded', 'false');
}
/**
* Render the sidebar view dropdown menu (same data as the header dropdown,
* but no action buttons — navigation only).
*/
function renderSidebarViewDropdown() {
var menu = $('sidebar-view-dropdown-menu');
if (!menu) return;
var views = (_serverSettings && _serverSettings.views) || [];
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
var hiddenCount = hidden.length;
var html = '';
// — All Sessions (always first) — show count of non-hidden sessions
var sbHiddenSessions = (_serverSettings && _serverSettings.hidden_sessions) || [];
var sbAllCount = (_currentSessions || []).filter(function(s) {
if (s.status) return false;
return sbHiddenSessions.indexOf(s.sessionKey || s.name) === -1 && sbHiddenSessions.indexOf(s.name) === -1;
}).length;
var allActive = _activeView === 'all' ? ' view-dropdown__item--active' : '';
html += '<button class="view-dropdown__item' + allActive + '" role="menuitem" data-view="all">All Sessions <span class="view-dropdown__count">' + sbAllCount + '</span></button>';
// — User views
if (views.length > 0) {
html += '<div class="view-dropdown__separator"></div>';
for (var i = 0; i < views.length && i < 7; i++) {
var v = views[i];
var vActive = _activeView === v.name ? ' view-dropdown__item--active' : '';
html += '<button class="view-dropdown__item' + vActive + '" role="menuitem" data-view="' + escapeHtml(v.name) + '">' + escapeHtml(v.name) + ' <span class="view-dropdown__count">' + (v.sessions || []).length + '</span></button>';
}
}
// — Hidden (N) (always last system view)
html += '<div class="view-dropdown__separator"></div>';
var hiddenActive = _activeView === 'hidden' ? ' view-dropdown__item--active' : '';
html += '<button class="view-dropdown__item' + hiddenActive + '" role="menuitem" data-view="hidden">Hidden <span class="view-dropdown__count">' + hiddenCount + '</span></button>';
// — Actions (stronger separator)
html += '<div class="view-dropdown__separator view-dropdown__separator--strong"></div>';
// Only show "Manage [ViewName]…" when a user view is active
if (_activeView !== 'all' && _activeView !== 'hidden') {
var sbDisplayViewName = _activeView.length > 20 ? _activeView.substring(0, 20) + '…' : _activeView;
html += '<button class="view-dropdown__item view-dropdown__action" role="menuitem" data-action="manage-view">Manage “' + escapeHtml(sbDisplayViewName) + '”…</button>';
}
html += '<button class="view-dropdown__item view-dropdown__action" role="menuitem" data-action="manage-views">Manage All Views…</button>';
html += '<button class="view-dropdown__item view-dropdown__action" role="menuitem" data-action="new-view">+ New View</button>';
menu.innerHTML = html;
}
/**
* Toggle the sidebar view dropdown open/closed.
* Calls renderSidebarViewDropdown() when opening to ensure fresh content.
*/
function toggleSidebarViewDropdown() {
var menu = $('sidebar-view-dropdown-menu');
var trigger = $('sidebar-view-dropdown-trigger');
if (!menu) return;
var isOpen = !menu.classList.contains('hidden');
if (isOpen) {
menu.classList.add('hidden');
if (trigger) trigger.setAttribute('aria-expanded', 'false');
} else {
// Position with fixed coordinates to escape sidebar overflow:hidden clipping
if (trigger) {
var rect = trigger.getBoundingClientRect();
menu.style.top = (rect.bottom + 2) + 'px';
menu.style.left = rect.left + 'px';
}
menu.classList.remove('hidden');
if (trigger) trigger.setAttribute('aria-expanded', 'true');
renderSidebarViewDropdown();
}
}
/**
* Show an inline text input inside the view dropdown for creating a new view.
* Replaces the '+ New View' button with a text input inside the dropdown menu.
* - Removes any existing input and re-focuses it if already present.
* - On Enter: validates name (not empty, not reserved, not duplicate),
* then PATCHes /api/settings with the new view appended to views,
* updates _serverSettings.views on success, and calls switchView(name).
* - On Escape: closes the dropdown.
* - On blur: closes the dropdown after 150ms if input is no longer focused.
*/
function showNewViewInput() {
var menu = $('view-dropdown-menu');
if (!menu) return;
// Re-focus existing input instead of creating a duplicate
var existing = menu.querySelector('.view-dropdown__new-input');
if (existing) {
existing.focus();
return;
}
// Find the '+ New View' button to replace
var newViewBtn = menu.querySelector('[data-action="new-view"]');
if (!newViewBtn) return;
// Create the inline text input
var input = document.createElement('input');
input.type = 'text';
input.className = 'view-dropdown__new-input';
input.placeholder = 'View name';
input.maxLength = 30;
input.setAttribute('aria-label', 'New view name');
// Replace the '+ New View' button with the input
newViewBtn.parentNode.replaceChild(input, newViewBtn);
input.focus();
input.addEventListener('keydown', function(e) {
if (e.key === 'Enter') {
var name = input.value.trim();
// Validate: not empty
if (!name) return;
// Validate: not reserved (case-insensitive)
if (name.toLowerCase() === 'all' || name.toLowerCase() === 'hidden') {
showToast('Cannot use reserved name \'' + name + '\'');
return;
}
// Validate: not duplicate
var views = (_serverSettings && _serverSettings.views) || [];
if (views.find(function(v) { return v.name === name; })) {
showToast('View \'' + name + '\' already exists');
return;
}
// Create view and PATCH /api/settings
var updatedViews = views.concat([{ name: name, sessions: [] }]);
api('PATCH', '/api/settings', { views: updatedViews })
.then(function() {
if (_serverSettings) _serverSettings.views = updatedViews;
switchView(name);
openManageViewPanel();
})
.catch(function() {
showToast('Failed to create view');
});
} else if (e.key === 'Escape') {
closeViewDropdown();
}
});
input.addEventListener('blur', function() {
setTimeout(function() {
if (document.activeElement !== input) {
closeViewDropdown();
}
}, 150);
});
}
/**
* Show an inline text input inside the SIDEBAR view dropdown for creating a new view.
* Targets #sidebar-view-dropdown-menu instead of #view-dropdown-menu.
* - On Enter: validates, PATCHes /api/settings, calls switchView + openManageViewPanel.
* - On Escape / blur: closes the sidebar dropdown.
*/
function showSidebarNewViewInput() {
var menu = $('sidebar-view-dropdown-menu');
if (!menu) return;
// Re-focus existing input instead of creating a duplicate
var existing = menu.querySelector('.view-dropdown__new-input');
if (existing) {
existing.focus();
return;
}
// Find the '+ New View' button to replace
var newViewBtn = menu.querySelector('[data-action="new-view"]');
if (!newViewBtn) return;
// Create the inline text input
var input = document.createElement('input');
input.type = 'text';
input.className = 'view-dropdown__new-input';
input.placeholder = 'View name';
input.maxLength = 30;
input.setAttribute('aria-label', 'New view name');
// Replace the '+ New View' button with the input
newViewBtn.parentNode.replaceChild(input, newViewBtn);
input.focus();
function closeSidebarDropdown() {
menu.classList.add('hidden');
var trigger = $('sidebar-view-dropdown-trigger');
if (trigger) trigger.setAttribute('aria-expanded', 'false');
}
input.addEventListener('keydown', function(e) {
if (e.key === 'Enter') {
var name = input.value.trim();
// Validate: not empty
if (!name) return;
// Validate: not reserved (case-insensitive)
if (name.toLowerCase() === 'all' || name.toLowerCase() === 'hidden') {
showToast('Cannot use reserved name \'' + name + '\'');
return;
}
// Validate: not duplicate
var views = (_serverSettings && _serverSettings.views) || [];
if (views.find(function(v) { return v.name === name; })) {
showToast('View \'' + name + '\' already exists');
return;
}
// Create view and PATCH /api/settings
var updatedViews = views.concat([{ name: name, sessions: [] }]);
api('PATCH', '/api/settings', { views: updatedViews })
.then(function() {
if (_serverSettings) _serverSettings.views = updatedViews;
closeSidebarDropdown();
switchView(name);
openManageViewPanel();
})
.catch(function() {
showToast('Failed to create view');
});
} else if (e.key === 'Escape') {
closeSidebarDropdown();
}
});
input.addEventListener('blur', function() {
setTimeout(function() {
if (document.activeElement !== input) {
closeSidebarDropdown();
}
}, 150);
});
}
/**
* Save updated views array via PATCH /api/settings, update _serverSettings,
* re-render the views settings tab, and re-render the view dropdown.
* @param {Array} updatedViews - New views array to save.
*/
function _saveViewsAndRerender(updatedViews) {
return api('PATCH', '/api/settings', { views: updatedViews })
.then(function() {
if (_serverSettings) _serverSettings.views = updatedViews;
renderViewsSettingsTab();
renderViewDropdown();
})
.catch(function() {
showToast('Failed to save views');
});
}
/**
* Render the Views settings tab content.
* Reads views from _serverSettings and builds an interactive list
* with inline rename, up/down reorder, and delete with confirmation.
*/
function renderViewsSettingsTab() {
var listEl = $('views-settings-list');
var emptyEl = $('views-settings-empty');
if (!listEl) return;
var views = (_serverSettings && _serverSettings.views) || [];
if (views.length === 0) {
listEl.innerHTML = '';
if (emptyEl) emptyEl.style.display = '';
return;
}
if (emptyEl) emptyEl.style.display = 'none';
// Build the list of view rows (no inline rename — rename is in Manage View panel)
listEl.innerHTML = '';
views.forEach(function(view, idx) {
var viewSessions = view.sessions || [];
var sessionCount = viewSessions.length;
var row = document.createElement('div');
row.className = 'views-settings-row';
row.setAttribute('data-view-idx', String(idx));
// Name span (not clickable for rename — rename is in Manage View panel)
var nameSpan = document.createElement('span');
nameSpan.className = 'views-settings-name';
nameSpan.textContent = view.name;
// Session count
var countSpan = document.createElement('span');
countSpan.className = 'views-settings-count';
countSpan.textContent = sessionCount + (sessionCount === 1 ? ' session' : ' sessions');
// Actions container
var actionsDiv = document.createElement('div');
actionsDiv.className = 'views-settings-actions';
// Up button
var upBtn = document.createElement('button');
upBtn.className = 'views-settings-btn';
upBtn.textContent = '\u25b2';
upBtn.title = 'Move up';
upBtn.setAttribute('data-action', 'move-up');
upBtn.setAttribute('data-idx', String(idx));
if (idx === 0) upBtn.disabled = true;
// Down button
var downBtn = document.createElement('button');
downBtn.className = 'views-settings-btn';
downBtn.textContent = '\u25bc';
downBtn.title = 'Move down';
downBtn.setAttribute('data-action', 'move-down');
downBtn.setAttribute('data-idx', String(idx));
if (idx === views.length - 1) downBtn.disabled = true;
// Manage button (opens Manage View panel — close settings first)
var manageBtn = document.createElement('button');
manageBtn.className = 'views-settings-btn views-settings-btn--manage';
manageBtn.textContent = 'Manage';
manageBtn.setAttribute('data-action', 'manage');
manageBtn.setAttribute('data-idx', String(idx));
// Delete button
var deleteBtn = document.createElement('button');
deleteBtn.className = 'views-settings-btn views-settings-btn--danger';
deleteBtn.textContent = 'Delete';
deleteBtn.setAttribute('data-action', 'delete');
deleteBtn.setAttribute('data-idx', String(idx));
actionsDiv.appendChild(upBtn);
actionsDiv.appendChild(downBtn);
actionsDiv.appendChild(manageBtn);
actionsDiv.appendChild(deleteBtn);
row.appendChild(nameSpan);
row.appendChild(countSpan);
row.appendChild(actionsDiv);
listEl.appendChild(row);
});
// Add "+ New View" button at the bottom
var newViewRow = document.createElement('div');
newViewRow.className = 'views-settings-new-row';
var newViewBtn = document.createElement('button');
newViewBtn.className = 'views-settings-btn views-settings-btn--new';
newViewBtn.textContent = '+ New View';
newViewBtn.setAttribute('data-action', 'new-view-in-settings');
newViewRow.appendChild(newViewBtn);
listEl.appendChild(newViewRow);
// Delegated click handler on the list
listEl.onclick = function(e) {
var views = (_serverSettings && _serverSettings.views) || [];
var target = e.target;
// Move up
if (target.getAttribute('data-action') === 'move-up') {
var idx = parseInt(target.getAttribute('data-idx'), 10);
if (idx > 0) {
var updated = views.slice();
var tmp = updated[idx - 1];
updated[idx - 1] = updated[idx];
updated[idx] = tmp;
_saveViewsAndRerender(updated);
}
return;
}
// Move down
if (target.getAttribute('data-action') === 'move-down') {
var idx = parseInt(target.getAttribute('data-idx'), 10);
if (idx < views.length - 1) {
var updated = views.slice();
var tmp = updated[idx + 1];
updated[idx + 1] = updated[idx];
updated[idx] = tmp;
_saveViewsAndRerender(updated);
}
return;
}
// Manage: close settings, switch to that view, open Manage View panel
if (target.getAttribute('data-action') === 'manage') {
var idx = parseInt(target.getAttribute('data-idx'), 10);
var viewName = views[idx] && views[idx].name;
if (!viewName) return;
closeSettings();
switchView(viewName);
openManageViewPanel();
return;
}
// Delete: show inline confirm
if (target.getAttribute('data-action') === 'delete') {
var idx = parseInt(target.getAttribute('data-idx'), 10);
var row = listEl.querySelector('[data-view-idx="' + idx + '"]');
if (!row) return;
// Replace delete button with "Sure? [Yes] [No]"
var actionsDiv = row.querySelector('.views-settings-actions');
if (!actionsDiv) return;
actionsDiv.innerHTML = '';
var confirmSpan = document.createElement('span');
confirmSpan.className = 'views-settings-confirm';
confirmSpan.textContent = 'Sure? ';
var yesBtn = document.createElement('button');
yesBtn.className = 'views-settings-btn views-settings-btn--danger';
yesBtn.textContent = 'Yes';
yesBtn.setAttribute('data-action', 'confirm-delete');
yesBtn.setAttribute('data-idx', String(idx));
var noBtn = document.createElement('button');
noBtn.className = 'views-settings-btn';
noBtn.textContent = 'No';
noBtn.setAttribute('data-action', 'cancel-delete');
confirmSpan.appendChild(yesBtn);
confirmSpan.appendChild(document.createTextNode(' '));
confirmSpan.appendChild(noBtn);
actionsDiv.appendChild(confirmSpan);
return;
}
// Confirm delete
if (target.getAttribute('data-action') === 'confirm-delete') {
var idx = parseInt(target.getAttribute('data-idx'), 10);
var updated = views.slice();
updated.splice(idx, 1);
// If deleting the active view, fall back to 'all'
if (_activeView === views[idx].name) {
_activeView = 'all';
api('PATCH', '/api/state', { active_view: _activeView }).catch(function() {});
}
_saveViewsAndRerender(updated);
return;
}
// Cancel delete: re-render
if (target.getAttribute('data-action') === 'cancel-delete') {
renderViewsSettingsTab();
return;
}
// + New View: create a new view and open Manage View panel
if (target.getAttribute('data-action') === 'new-view-in-settings') {
var newName = prompt('View name:');
if (!newName || !newName.trim()) return;
newName = newName.trim();
if (newName.toLowerCase() === 'all' || newName.toLowerCase() === 'hidden') {
showToast('Cannot use reserved name \'' + newName + '\'');
return;
}
if (views.find(function(v) { return v.name === newName; })) {
showToast('View \'' + newName + '\' already exists');
return;
}
var updatedViews = views.concat([{ name: newName, sessions: [] }]);
api('PATCH', '/api/settings', { views: updatedViews })
.then(function() {
if (_serverSettings) _serverSettings.views = updatedViews;
renderViewsSettingsTab();
renderViewDropdown();
// Close settings and open Manage View panel for the new view
closeSettings();
switchView(newName);
openManageViewPanel();
})
.catch(function() {
showToast('Failed to create view');
});
return;
}
};
}
/**
* Switch to a named view. Updates _activeView, re-renders the grid and sidebar,
* updates the dropdown label, and persists the change via PATCH /api/state.
* @param {string} viewName - 'all', 'hidden', or a user view name.
*/
function switchView(viewName) {
_activeView = viewName;
closeViewDropdown();
renderGrid(_currentSessions || []);
renderSidebar(_currentSessions || [], _viewingSession);
renderViewDropdown();
// Update sidebar view label to match the active view
var sidebarLabel = $('sidebar-view-label');
if (sidebarLabel) {
if (viewName === 'all') {
sidebarLabel.textContent = 'All Sessions';
} else if (viewName === 'hidden') {
sidebarLabel.textContent = 'Hidden';
} else {
sidebarLabel.textContent = viewName;
}
}
// Persist active view — fire and forget
api('PATCH', '/api/state', { active_view: viewName }).catch(function() {});
}
function renderGrid(sessions) {
var grid = $('session-grid');
var emptyState = $('empty-state');
var filterBar = $('filter-bar');
// Close flyout if the targeted session no longer exists
if (_flyoutSessionKey) {
var flyoutStillExists = (sessions || []).some(function(s) {
return (s.sessionKey || s.name) === _flyoutSessionKey;
});
if (!flyoutStillExists) {
closeFlyoutMenu();
}
}
var visible = getVisibleSessions(sessions);
if (visible.length === 0) {
// Build status tiles for auth_failed/unreachable sessions even when no regular sessions exist
var statusTilesHtml = '';
(sessions || []).forEach(function(session) {
if (session.status === 'auth_failed') statusTilesHtml += buildStatusTileHTML(session.deviceName, 'Auth required', 'auth');
else if (session.status === 'unreachable') statusTilesHtml += buildStatusTileHTML(session.deviceName, 'Offline', 'offline');
else if (session.status === 'empty') statusTilesHtml += buildStatusTileHTML(session.deviceName, 'No sessions', 'empty');
});
if (grid) grid.innerHTML = statusTilesHtml;
// Only show empty-state when there are truly no tiles at all
if (emptyState) {
if (statusTilesHtml) emptyState.classList.add('hidden');
else emptyState.classList.remove('hidden');
}
if (filterBar) filterBar.innerHTML = '';
return;
}
if (emptyState) emptyState.classList.add('hidden');
// Apply sort order from server settings
var sortOrder = _serverSettings && _serverSettings.sort_order;
var mobile = isMobile();
var ordered;
if (sortOrder === 'alphabetical') {
ordered = visible.slice().sort(function(a, b) { return (a.name || '').localeCompare(b.name || ''); });
} else {
// 'recent', 'manual', and default use server-provided order; priority sort on mobile
ordered = mobile ? sortByPriority(visible) : visible;
}
var html;
if (_gridViewMode === 'grouped') {
html = renderGroupedGrid(ordered, mobile);
} else {
html = ordered.map(function(session, index) { return buildTileHTML(session, index, mobile); }).join('');
}
// Append status tiles for auth_failed, unreachable, and empty sessions
var statusTilesHtml = '';
(sessions || []).forEach(function(session) {
if (session.status === 'auth_failed') statusTilesHtml += buildStatusTileHTML(session.deviceName, 'Auth required', 'auth');
else if (session.status === 'unreachable') statusTilesHtml += buildStatusTileHTML(session.deviceName, 'Offline', 'offline');
else if (session.status === 'empty') statusTilesHtml += buildStatusTileHTML(session.deviceName, 'No sessions', 'empty');
});
if (grid) grid.innerHTML = html + statusTilesHtml;
// Clear filter bar (filtered mode removed; bar is a no-op for flat/grouped)
if (filterBar) filterBar.innerHTML = '';
// Bind interaction handlers on each tile
document.querySelectorAll('.session-tile').forEach(function(tile) {
on(tile, 'click', (e) => {
// Don't navigate when clicking the options button inside the tile
if (e.target.closest && e.target.closest('.tile-options-btn')) return;
// Don't open error/status tiles (unreachable, auth_failed)
if (tile.classList.contains('source-tile--error') || !tile.dataset.session) return;
openSession(tile.dataset.session, { remoteId: tile.dataset.remoteId || '' });
});
on(tile, 'keydown', (e) => {
if (e.key === 'Enter' || e.key === ' ') {
// Don't open error/status tiles (unreachable, auth_failed)
if (tile.classList.contains('source-tile--error') || !tile.dataset.session) return;
openSession(tile.dataset.session, { remoteId: tile.dataset.remoteId || '' });
}
});
});
if (_viewMode === 'fullscreen') {
updatePillBell();
}
// Reapply view mode layout after grid HTML is rebuilt
var currentDs = getDisplaySettings();
var currentMode = currentDs.viewMode || 'auto';
if (currentMode === 'fit' && grid) {
grid.classList.add('session-grid--fit');
applyFitLayout(grid);
}
}
// ---------------------------------------------------------------------------
// Hover preview popover (desktop only — no hover on touch devices)
// ---------------------------------------------------------------------------
// Click handler registered while preview is showing — navigates to the previewed session
function _previewClickHandler(e) {
e.preventDefault();
e.stopPropagation();
var name = _previewSessionName;
hidePreview();
if (name) {
var session = _currentSessions && _currentSessions.find(function(s) { return s.name === name; });
openSession(name, { remoteId: (session != null && session.remoteId != null) ? session.remoteId : '' });
}
}
function showPreview(name) {
if (!name || !_currentSessions) return;
var _previewDs = getDisplaySettings();
if (_previewDs.showHoverPreview === false) return;
var session = _currentSessions.find(function (s) { return s.name === name; });
if (!session || !session.snapshot) return;
// If already showing this session, just update content
if (_previewPopover && _previewSessionName === name) {
var pre = _previewPopover.querySelector('pre');
if (pre) pre.innerHTML = ansiToHtml(session.snapshot);
return;
}
hidePreviewDOM();
_previewSessionName = name;
// Full-window overlay
var popover = document.createElement('div');
popover.className = 'preview-popover';
var pre = document.createElement('pre');
pre.innerHTML = ansiToHtml(session.snapshot);
popover.appendChild(pre);
document.body.appendChild(popover);
_previewPopover = popover;
// Auto-scroll to bottom (prompt area)
popover.scrollTop = popover.scrollHeight;
// Click anywhere navigates to previewed session
document.addEventListener('click', _previewClickHandler, true);
}
// hidePreviewDOM: removes the visual elements only (no render trigger)
function hidePreviewDOM() {
document.removeEventListener('click', _previewClickHandler, true);
if (_previewPopover) {
_previewPopover.remove();
_previewPopover = null;
}
}
// hidePreview: full cleanup including timer and session name
function hidePreview() {
if (_previewTimer) {
clearTimeout(_previewTimer);
_previewTimer = null;
}
hidePreviewDOM();
_previewSessionName = null;
}
// ── Tile Flyout Menu ──────────────────────────────────────────────────────────
/**
* Open the flyout menu for a session tile's ⋮ button.
* Creates a floating menu appended to document.body, positioned relative to
* the trigger button via getBoundingClientRect. On mobile, renders as a
* bottom action sheet instead.
* @param {HTMLElement} triggerEl - The .tile-options-btn element that was clicked
*/
function openFlyoutMenu(triggerEl) {
closeFlyoutMenu();
// Read session info from the tile
var tile = triggerEl.closest('[data-session-key]');
if (!tile) return;
_flyoutSessionKey = tile.dataset.sessionKey || '';
_flyoutSessionName = tile.dataset.session || '';
_flyoutRemoteId = tile.dataset.remoteId || '';
if (isMobile()) {
_openFlyoutSheet();
return;
}
// Build menu items based on active view type
var menuHtml = _buildFlyoutMenuItems();
var menu = document.createElement('div');
menu.className = 'flyout-menu';
menu.setAttribute('role', 'menu');
menu.setAttribute('aria-label', 'Session options');
menu.innerHTML = menuHtml;
document.body.appendChild(menu);
_flyoutMenuEl = menu;
// Position relative to trigger
var rect = triggerEl.getBoundingClientRect();
var menuWidth = menu.offsetWidth;
var menuHeight = menu.offsetHeight;
// Default: below and to the left of the trigger
var top = rect.bottom + 4;
var left = rect.right - menuWidth;
// Keep within viewport
if (left < 8) left = 8;
if (top + menuHeight > window.innerHeight - 8) {
top = rect.top - menuHeight - 4;
}
if (top < 8) top = 8;
menu.style.top = top + 'px';
menu.style.left = left + 'px';
// Delegated click handler on the flyout
menu.addEventListener('click', _handleFlyoutClick);
// Close on click-outside (next tick to avoid the opening click)
setTimeout(function() {
document.addEventListener('click', _flyoutOutsideClickHandler, true);
}, 0);
}
/**
* Close the flyout menu and any open submenu.
*/
function closeFlyoutMenu() {
if (_flyoutSubmenuEl) {
_flyoutSubmenuEl.remove();
_flyoutSubmenuEl = null;
}
if (_flyoutMenuEl) {
_flyoutMenuEl.removeEventListener('click', _handleFlyoutClick);
_flyoutMenuEl.remove();
_flyoutMenuEl = null;
}
// Remove mobile sheet if open
var sheet = document.querySelector('.flyout-sheet');
if (sheet) sheet.remove();
document.removeEventListener('click', _flyoutOutsideClickHandler, true);
_flyoutSessionKey = null;
_flyoutSessionName = null;
_flyoutRemoteId = null;
}
/**
* Open a bottom action sheet for the flyout menu (mobile).
* Same actions as the desktop flyout, but renders as a full-width bottom sheet.
*/
function _openFlyoutSheet() {
var viewType = _activeView;
if (viewType !== 'all' && viewType !== 'hidden') viewType = 'user';
var items = FLYOUT_MENU_MAP[viewType] || FLYOUT_MENU_MAP['all'];
var html = '<div class="flyout-sheet__backdrop"></div>';
html += '<div class="flyout-sheet__panel" aria-label="Session options" role="menu">';
html += '<div class="flyout-sheet__handle" aria-hidden="true"></div>';
for (var i = 0; i < items.length; i++) {
var item = items[i];
if (item.separator) {
html += '<div class="flyout-sheet__separator"></div>';
continue;
}
var label = item.label;
if (label.indexOf('{viewName}') !== -1) {
var displayName = _activeView;
if (displayName.length > 20) displayName = displayName.substring(0, 20) + '\u2026';
label = label.replace('{viewName}', escapeHtml(displayName));
}
var cls = 'flyout-sheet__item';
if (item.className && item.className.indexOf('danger') !== -1) cls += ' flyout-sheet__item--danger';
html += '<button class="' + cls + '" role="menuitem" data-action="' + item.action + '">';
html += label;
html += '</button>';
}
html += '</div>';
var sheet = document.createElement('div');
sheet.className = 'flyout-sheet';
sheet.setAttribute('role', 'dialog');
sheet.setAttribute('aria-modal', 'true');
sheet.innerHTML = html;
document.body.appendChild(sheet);
// Backdrop closes
var backdrop = sheet.querySelector('.flyout-sheet__backdrop');
if (backdrop) {
backdrop.addEventListener('click', closeFlyoutMenu);
}
// Delegated action handler
var panel = sheet.querySelector('.flyout-sheet__panel');
if (panel) {
panel.addEventListener('click', function(e) {
var btn = e.target.closest('[data-action]');
if (!btn) return;
var action = btn.dataset.action;
if (action === 'add-to-view' || action === 'unhide-add-to-view') {
// On mobile, show a view picker sheet (not the Add Sessions panel which is for the active view)
var sessionKey = _flyoutSessionKey;
var sessionName = _flyoutSessionName;
var unhideFirst = action === 'unhide-add-to-view';
closeFlyoutMenu();
_openMobileViewPicker(sessionKey, sessionName, unhideFirst);
} else if (action === 'kill') {
// Show a confirmation sheet — consistent with the existing sheet pattern
var killName = _flyoutSessionName;
var killRemoteId = _flyoutRemoteId;
closeFlyoutMenu();
_openMobileKillConfirm(killName, killRemoteId);
} else {
// Dispatch directly
_handleFlyoutClick(e);
}
});
}
}
/**
* Show a confirmation bottom sheet before killing a session on mobile.
* Shows "Kill [sessionName]?" with Kill and Cancel buttons.
* @param {string} sessionName
* @param {string} remoteId
*/
function _openMobileKillConfirm(sessionName, remoteId) {
var sheet = document.createElement('div');
sheet.className = 'flyout-sheet';
var html = '<div class="flyout-sheet__backdrop"></div>';
html += '<div class="flyout-sheet__panel" aria-label="Confirm kill session" role="alertdialog">';
html += '<div class="flyout-sheet__handle" aria-hidden="true"></div>';
html += '<div class="flyout-sheet__title">Kill ' + escapeHtml(sessionName) + '?</div>';
html += '<button class="flyout-sheet__item flyout-sheet__item--danger" data-action="confirm-kill" role="button">Kill</button>';
html += '<button class="flyout-sheet__item" data-action="cancel" role="button">Cancel</button>';
html += '</div>';
sheet.innerHTML = html;
document.body.appendChild(sheet);
var backdrop = sheet.querySelector('.flyout-sheet__backdrop');
if (backdrop) backdrop.addEventListener('click', function() { sheet.remove(); });
var panel = sheet.querySelector('.flyout-sheet__panel');
if (panel) {
panel.addEventListener('click', function(e) {
var btn = e.target.closest('[data-action]');
if (!btn) return;
sheet.remove();
if (btn.dataset.action === 'confirm-kill') {
killSession(sessionName, remoteId);
}
});
}
}
/**
* Open a bottom sheet listing all user views for the session (mobile view picker).
* Same toggle behaviour as the desktop submenu — each tap fires a PATCH immediately.
* The sheet has a "Done" button that closes it.
* @param {string} sessionKey
* @param {string} sessionName
* @param {boolean} unhideFirst - If true, also unhide the session on first add
*/
function _openMobileViewPicker(sessionKey, sessionName, unhideFirst) {
var views = (_serverSettings && _serverSettings.views) || [];
if (views.length === 0) {
showToast('No user views. Create one from the header dropdown.');
return;
}
var sheet = document.createElement('div');
sheet.className = 'flyout-sheet';
var html = '<div class="flyout-sheet__backdrop"></div>';
html += '<div class="flyout-sheet__panel" aria-label="Add to View" role="menu">';
html += '<div class="flyout-sheet__handle" aria-hidden="true"></div>';
for (var i = 0; i < views.length; i++) {
var v = views[i];
var isIn = (v.sessions || []).indexOf(sessionKey) !== -1;
html += '<button class="flyout-sheet__item" role="menuitem" data-view-index="' + i + '">';
html += '<span style="margin-right:8px">' + (isIn ? '\u2713' : '\u00a0\u00a0') + '</span>';
html += escapeHtml(v.name);
html += '</button>';
}
html += '<div class="flyout-sheet__separator"></div>';
html += '<button class="flyout-sheet__item" data-action="done" role="menuitem">Done</button>';
html += '</div>';
sheet.innerHTML = html;
document.body.appendChild(sheet);
var backdrop = sheet.querySelector('.flyout-sheet__backdrop');
if (backdrop) backdrop.addEventListener('click', function() { sheet.remove(); });
var panel = sheet.querySelector('.flyout-sheet__panel');
if (panel) {
panel.addEventListener('click', function(e) {
var btn = e.target.closest('[data-action="done"]');
if (btn) { sheet.remove(); return; }
var viewBtn = e.target.closest('[data-view-index]');
if (!viewBtn) return;
var idx = parseInt(viewBtn.dataset.viewIndex, 10);
var updatedViews = JSON.parse(JSON.stringify((_serverSettings && _serverSettings.views) || []));
var view = updatedViews[idx];
if (!view) return;
var sessions = view.sessions || [];
var pos = sessions.indexOf(sessionKey);
var nowIn;
if (pos !== -1) {
sessions.splice(pos, 1);
nowIn = false;
} else {
sessions.push(sessionKey);
nowIn = true;
}
view.sessions = sessions;
var patch = { views: updatedViews };
if (unhideFirst && nowIn) {
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
var hiddenIdx = hidden.indexOf(sessionKey);
if (hiddenIdx !== -1) {
var updatedHidden = hidden.slice();
updatedHidden.splice(hiddenIdx, 1);
patch.hidden_sessions = updatedHidden;
unhideFirst = false; // only unhide on first successful add
}
}
// Update checkmark immediately for responsiveness
var checkEl = viewBtn.querySelector('span');
if (checkEl) checkEl.textContent = nowIn ? '\u2713' : '\u00a0\u00a0';
api('PATCH', '/api/settings', patch)
.then(function() {
if (_serverSettings) {
_serverSettings.views = updatedViews;
if (patch.hidden_sessions) _serverSettings.hidden_sessions = patch.hidden_sessions;
}
if (patch.hidden_sessions) renderGrid(_currentSessions || []);
})
.catch(function(err) {
showToast('Couldn\u2019t save \u2014 try again');
// Revert checkmark
if (checkEl) checkEl.textContent = nowIn ? '\u00a0\u00a0' : '\u2713';
console.warn('[_openMobileViewPicker] PATCH failed:', err);
});
});
}
}
/**
* Click-outside handler for the flyout menu.
* @param {MouseEvent} e
*/
function _flyoutOutsideClickHandler(e) {
if (_flyoutMenuEl && !_flyoutMenuEl.contains(e.target) &&
(!_flyoutSubmenuEl || !_flyoutSubmenuEl.contains(e.target))) {
closeFlyoutMenu();
}
}
/**
* Delegated click handler for the flyout menu.
* Dispatches based on data-action attribute.
* @param {MouseEvent} e
*/
function _handleFlyoutClick(e) {
var item = e.target.closest('[data-action]');
if (!item) return;
var action = item.dataset.action;
switch (action) {
case 'add-to-view':
case 'unhide-add-to-view':
_openFlyoutSubmenu(item, action === 'unhide-add-to-view');
break;
case 'remove-from-view':
_doRemoveFromView();
break;
case 'hide':
_doHideSession();
break;
case 'unhide':
_doUnhideSession();
break;
case 'kill':
_doKillSessionInline(item);
break;
default:
break;
}
}
/**
* Open the "Add to View" submenu next to a flyout menu item.
* Lists all user-created views with checkmarks for views the session is already in.
* Clicking a view toggles membership immediately via PATCH /api/settings.
* The flyout stays open after submenu actions.
* @param {HTMLElement} triggerItem - The menu item that triggered the submenu
* @param {boolean} unhideFirst - If true, also unhide the session (for "Unhide & Add to View")
*/
function _openFlyoutSubmenu(triggerItem, unhideFirst) {
// Close existing submenu
if (_flyoutSubmenuEl) {
_flyoutSubmenuEl.remove();
_flyoutSubmenuEl = null;
}
var views = (_serverSettings && _serverSettings.views) || [];
var sessionKey = _flyoutSessionKey;
// When in a user view, filter it out — the user already has "Remove from [ViewName]" for it
var isInUserView = _activeView !== 'all' && _activeView !== 'hidden';
var html = '';
for (var i = 0; i < views.length; i++) {
var v = views[i];
if (isInUserView && v.name === _activeView) continue;
var isIn = (v.sessions || []).indexOf(sessionKey) !== -1;
html += '<button class="flyout-submenu__item" role="menuitem" data-view-index="' + i + '">';
html += '<span class="flyout-submenu__check">' + (isIn ? '\u2713' : '') + '</span>';
html += escapeHtml(v.name);
html += '</button>';
}
// — Always show "+ New View" option at the bottom
if (views.length > 0) {
html += '<div class="flyout-menu__separator" role="separator"></div>';
}
html += '<button class="flyout-submenu__item" role="menuitem" data-action="new-view-in-flyout">+ New View</button>';
var submenu = document.createElement('div');
submenu.className = 'flyout-submenu';
submenu.setAttribute('role', 'menu');
submenu.innerHTML = html;
document.body.appendChild(submenu);
_flyoutSubmenuEl = submenu;
// Position to the right of the trigger item (or left if no space)
if (_flyoutMenuEl) {
var menuRect = _flyoutMenuEl.getBoundingClientRect();
var subWidth = submenu.offsetWidth;
var subHeight = submenu.offsetHeight;
var itemRect = triggerItem.getBoundingClientRect();
var left = menuRect.right + 4;
if (left + subWidth > window.innerWidth - 8) {
left = menuRect.left - subWidth - 4;
}
var top = itemRect.top;
if (top + subHeight > window.innerHeight - 8) {
top = window.innerHeight - subHeight - 8;
}
if (top < 8) top = 8;
submenu.style.top = top + 'px';
submenu.style.left = left + 'px';
}
// Click handler — toggle view membership via PATCH /api/settings
submenu.addEventListener('click', function(e) {
// Handle '+ New View' action
var newViewAction = e.target.closest('[data-action="new-view-in-flyout"]');
if (newViewAction) {
var capturedKey = sessionKey;
var capturedUnhide = unhideFirst;
closeFlyoutMenu();
var newName = prompt('View name:');
if (!newName || !newName.trim()) return;
newName = newName.trim();
if (newName.toLowerCase() === 'all' || newName.toLowerCase() === 'hidden') {
showToast('Cannot use reserved name \'' + newName + '\'');
return;
}
var existViews = (_serverSettings && _serverSettings.views) || [];
if (existViews.find(function(v) { return v.name === newName; })) {
showToast('View \'' + newName + '\' already exists');
return;
}
var newView = { name: newName, sessions: [capturedKey] };
var newViews = existViews.concat([newView]);
var flyoutPatch = { views: newViews };
if (capturedUnhide) {
var hiddenList = (_serverSettings && _serverSettings.hidden_sessions) || [];
var hi = hiddenList.indexOf(capturedKey);
if (hi !== -1) {
var updHidden = hiddenList.slice();
updHidden.splice(hi, 1);
flyoutPatch.hidden_sessions = updHidden;
}
}
api('PATCH', '/api/settings', flyoutPatch)
.then(function() {
if (_serverSettings) {
_serverSettings.views = newViews;
if (flyoutPatch.hidden_sessions) _serverSettings.hidden_sessions = flyoutPatch.hidden_sessions;
}
switchView(newName);
})
.catch(function() {
showToast('Failed to create view');
});
return;
}
var btn = e.target.closest('[data-view-index]');
if (!btn) return;
var idx = parseInt(btn.dataset.viewIndex, 10);
var updatedViews = JSON.parse(JSON.stringify((_serverSettings && _serverSettings.views) || []));
var view = updatedViews[idx];
if (!view) return;
var sessions = view.sessions || [];
var pos = sessions.indexOf(sessionKey);
if (pos !== -1) {
sessions.splice(pos, 1);
} else {
sessions.push(sessionKey);
}
view.sessions = sessions;
var patch = { views: updatedViews };
if (unhideFirst) {
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
var hiddenIdx = hidden.indexOf(sessionKey);
if (hiddenIdx !== -1) {
var updatedHidden = hidden.slice();
updatedHidden.splice(hiddenIdx, 1);
patch.hidden_sessions = updatedHidden;
}
}
api('PATCH', '/api/settings', patch)
.then(function() {
if (_serverSettings) {
_serverSettings.views = updatedViews;
if (patch.hidden_sessions) _serverSettings.hidden_sessions = patch.hidden_sessions;
}
// Update checkmarks in submenu
if (_flyoutSubmenuEl) {
var checkItems = _flyoutSubmenuEl.querySelectorAll('[data-view-index]');
for (var ci = 0; ci < checkItems.length; ci++) {
var vi = parseInt(checkItems[ci].dataset.viewIndex, 10);
var checkEl = checkItems[ci].querySelector('.flyout-submenu__check');
if (checkEl && updatedViews[vi]) {
checkEl.textContent = (updatedViews[vi].sessions || []).indexOf(sessionKey) !== -1 ? '\u2713' : '';
}
}
}
if (unhideFirst) {
renderGrid(_currentSessions || []);
}
})
.catch(function(err) {
showToast('Couldn\u2019t save \u2014 try again');
console.warn('[_openFlyoutSubmenu] PATCH failed:', err);
});
});
}
/**
* Hide a session: add to hidden_sessions and remove from ALL views.
* Closes the flyout and re-renders the grid.
*/
function _doHideSession() {
var sessionKey = _flyoutSessionKey;
if (!sessionKey) return;
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
var views = (_serverSettings && _serverSettings.views) || [];
// Add to hidden_sessions
var updatedHidden = hidden.slice();
if (updatedHidden.indexOf(sessionKey) === -1) {
updatedHidden.push(sessionKey);
}
// Remove from all views (mutual exclusion)
var updatedViews = JSON.parse(JSON.stringify(views));
for (var i = 0; i < updatedViews.length; i++) {
var sessions = updatedViews[i].sessions || [];
var idx = sessions.indexOf(sessionKey);
if (idx !== -1) sessions.splice(idx, 1);
}
closeFlyoutMenu();
api('PATCH', '/api/settings', { hidden_sessions: updatedHidden, views: updatedViews })
.then(function() {
if (_serverSettings) {
_serverSettings.hidden_sessions = updatedHidden;
_serverSettings.views = updatedViews;
}
renderGrid(_currentSessions || []);
renderViewDropdown();
})
.catch(function(err) {
showToast('Couldn\u2019t save \u2014 try again');
console.warn('[_doHideSession] PATCH failed:', err);
});
}
/**
* Unhide a session: remove from hidden_sessions.
* Closes the flyout and re-renders the grid.
*/
function _doUnhideSession() {
var sessionKey = _flyoutSessionKey;
if (!sessionKey) return;
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
var idx = hidden.indexOf(sessionKey);
if (idx === -1) { closeFlyoutMenu(); return; }
var updatedHidden = hidden.slice();
updatedHidden.splice(idx, 1);
closeFlyoutMenu();
api('PATCH', '/api/settings', { hidden_sessions: updatedHidden })
.then(function() {
if (_serverSettings) _serverSettings.hidden_sessions = updatedHidden;
renderGrid(_currentSessions || []);
renderViewDropdown();
})
.catch(function(err) {
showToast('Couldn\u2019t save \u2014 try again');
console.warn('[_doUnhideSession] PATCH failed:', err);
});
}
/**
* Remove a session from the currently active user view.
* Closes the flyout and re-renders the grid.
*/
function _doRemoveFromView() {
var sessionKey = _flyoutSessionKey;
if (!sessionKey || _activeView === 'all' || _activeView === 'hidden') return;
var views = (_serverSettings && _serverSettings.views) || [];
var updatedViews = JSON.parse(JSON.stringify(views));
// Find the active view and remove the session
for (var i = 0; i < updatedViews.length; i++) {
if (updatedViews[i].name === _activeView) {
var sessions = updatedViews[i].sessions || [];
var idx = sessions.indexOf(sessionKey);
if (idx !== -1) sessions.splice(idx, 1);
break;
}
}
closeFlyoutMenu();
api('PATCH', '/api/settings', { views: updatedViews })
.then(function() {
if (_serverSettings) _serverSettings.views = updatedViews;
renderGrid(_currentSessions || []);
})
.catch(function(err) {
showToast('Couldn\u2019t save \u2014 try again');
console.warn('[_doRemoveFromView] PATCH failed:', err);
});
}
/**
* Show inline kill confirmation inside the flyout menu.
* Replaces the "Kill Session" item with "Kill? [Yes] [No]".
* No timeout — stays until click-outside closes the menu.
* On error: "Failed" for 2 seconds then reverts.
* @param {HTMLElement} killItem - The "Kill Session" menu item element
*/
function _doKillSessionInline(killItem) {
var sessionName = _flyoutSessionName;
var remoteId = _flyoutRemoteId;
// Replace the kill item with confirmation UI
var confirmHtml =
'<div class="flyout-menu__confirm">' +
'<span>Kill?</span>' +
'<button class="flyout-menu__confirm-btn flyout-menu__confirm-btn--yes" data-action="confirm-kill">Yes</button>' +
'<button class="flyout-menu__confirm-btn" data-action="cancel-kill">No</button>' +
'</div>';
killItem.outerHTML = confirmHtml;
// Re-attach handlers on the confirm/cancel buttons
if (!_flyoutMenuEl) return;
var confirmBtn = _flyoutMenuEl.querySelector('[data-action="confirm-kill"]');
var cancelBtn = _flyoutMenuEl.querySelector('[data-action="cancel-kill"]');
if (confirmBtn) {
confirmBtn.addEventListener('click', function(e) {
e.stopPropagation();
_executeKill(sessionName, remoteId);
});
}
if (cancelBtn) {
cancelBtn.addEventListener('click', function(e) {
e.stopPropagation();
closeFlyoutMenu();
});
}
}
/**
* Execute the kill session API call from the flyout inline confirmation.
* On success: closes flyout, shows toast, refreshes sessions.
* On error: shows "Failed" for 2s in the confirm area, then reverts.
* @param {string} name
* @param {string} remoteId
*/
function _executeKill(name, remoteId) {
var endpoint = remoteId
? '/api/federation/' + encodeURIComponent(remoteId) + '/sessions/' + encodeURIComponent(name)
: '/api/sessions/' + encodeURIComponent(name);
api('DELETE', endpoint)
.then(function() {
closeFlyoutMenu();
showToast('Session \'' + name + '\' killed');
if (_viewingSession === name) {
closeSession();
}
pollSessions();
})
.catch(function(err) {
// Show "Failed" for 2 seconds
var confirmDiv = _flyoutMenuEl && _flyoutMenuEl.querySelector('.flyout-menu__confirm');
if (confirmDiv) {
confirmDiv.innerHTML = '<span style="color:var(--err)">Failed</span>';
setTimeout(function() {
// Revert to original kill button if menu is still open
if (_flyoutMenuEl && confirmDiv.parentNode) {
confirmDiv.outerHTML =
'<button class="flyout-menu__item flyout-menu__item--danger" role="menuitem" data-action="kill">Kill Session</button>';
}
}, 2000);
}
});
}
// ─── Manage View Panel ──────────────────────────────────────────────────────────────────────────
/**
* Open the Manage View panel for the active user view.
* Only available for user views (not "All" or "Hidden").
*/
function openManageViewPanel() {
if (_activeView === 'all' || _activeView === 'hidden') return;
var panel = $('manage-view-panel');
if (!panel) return;
// Update title/name
var nameEl = $('manage-view-name');
if (nameEl) nameEl.textContent = _activeView;
renderManageViewList();
panel.classList.remove('hidden');
// Close on backdrop click
var backdrop = $('manage-view-backdrop');
if (backdrop) {
backdrop.onclick = closeManageViewPanel;
}
// Close button at bottom
var closeBtn = $('manage-view-close');
if (closeBtn) {
closeBtn.onclick = closeManageViewPanel;
}
}
/**
* Close the Manage View panel.
*/
function closeManageViewPanel() {
var panel = $('manage-view-panel');
if (panel) panel.classList.add('hidden');
}
/**
* Render the session list inside the Manage View panel.
* Shows ALL sessions: checked = in this view, unchecked = not in this view.
* Checked items sorted first, then unchecked. Within each group, alphabetical by device.
* Immediate-commit: each checkbox toggle fires PATCH /api/settings immediately.
* Hidden sessions: dimmed with "hidden" badge. Static note below for hidden items.
*/
function renderManageViewList() {
var listEl = $('manage-view-list');
var summaryEl = $('manage-view-summary');
if (!listEl) return;
var views = (_serverSettings && _serverSettings.views) || [];
var hidden = (_serverSettings && _serverSettings.hidden_sessions) || [];
// Find the active view's session list
var activeViewObj = null;
for (var i = 0; i < views.length; i++) {
if (views[i].name === _activeView) {
activeViewObj = views[i];
break;
}
}
if (!activeViewObj) { listEl.innerHTML = ''; return; }
var viewSessions = activeViewObj.sessions || [];
// Get all real sessions (not status entries)
var allSessions = (_currentSessions || []).filter(function(s) {
return !s.status;
});
// Update summary line
if (summaryEl) {
summaryEl.textContent = allSessions.length + ' sessions · ' + viewSessions.length + ' in this view';
}
// Partition into inView (checked first) and notInView
var inView = allSessions.filter(function(s) {
var key = s.sessionKey || s.name;
return viewSessions.indexOf(key) !== -1 || viewSessions.indexOf(s.name) !== -1;
});
var notInView = allSessions.filter(function(s) {
var key = s.sessionKey || s.name;
return viewSessions.indexOf(key) === -1 && viewSessions.indexOf(s.name) === -1;
});
// Sort each group: alphabetical, grouped by device
function sortByDeviceAlpha(arr) {
return arr.slice().sort(function(a, b) {
var da = (_getDeviceDisplayName(a) || '').toLowerCase();
var db = (_getDeviceDisplayName(b) || '').toLowerCase();
if (da !== db) return da < db ? -1 : 1;
var na = (a.name || '').toLowerCase();
var nb = (b.name || '').toLowerCase();
return na < nb ? -1 : na > nb ? 1 : 0;
});
}
var sorted = sortByDeviceAlpha(inView).concat(sortByDeviceAlpha(notInView));
var html = '';
for (var j = 0; j < sorted.length; j++) {
var s = sorted[j];
var key = s.sessionKey || s.name;
var isInView = viewSessions.indexOf(key) !== -1 || viewSessions.indexOf(s.name) !== -1;
var isHidden = hidden.indexOf(key) !== -1 || hidden.indexOf(s.name) !== -1;
var escapedName = escapeHtml(s.name || '');
var deviceName = escapeHtml(_getDeviceDisplayName(s) || '');
html += '<label class="manage-view-item' + (isHidden ? ' manage-view-item--hidden' : '') + '">';
html += '<input type="checkbox" class="manage-view-item__checkbox" data-session-key="' + escapeHtml(key) + '"' + (isInView ? ' checked' : '') + (isHidden ? ' data-is-hidden="1"' : '') + ' />';
html += '<span class="manage-view-item__name">' + escapedName + '</span>';
if (deviceName) html += '<span class="manage-view-item__device">' + deviceName + '</span>';
if (isHidden) html += '<span class="manage-view-item__badge">hidden</span>';
html += '</label>';
if (isHidden) {
html += '<div class="manage-view-item__disclosure">Adding will unhide this session</div>';
}
}
listEl.innerHTML = html;
// Delegated change handler for immediate-commit checkboxes
listEl.onchange = function(e) {
var cb = e.target.closest('.manage-view-item__checkbox');
if (!cb) return;
var sessionKey = cb.dataset.sessionKey;
var isChecked = cb.checked;
var isHiddenSession = cb.dataset.isHidden === '1';
var views = (_serverSettings && _serverSettings.views) || [];
var updatedViews = JSON.parse(JSON.stringify(views));
for (var vi = 0; vi < updatedViews.length; vi++) {
if (updatedViews[vi].name === _activeView) {
var vs = updatedViews[vi].sessions || [];
if (isChecked) {
if (vs.indexOf(sessionKey) === -1) vs.push(sessionKey);
} else {
var pos = vs.indexOf(sessionKey);
if (pos !== -1) vs.splice(pos, 1);
}
updatedViews[vi].sessions = vs;
break;
}
}
var patch = { views: updatedViews };
if (isHiddenSession && isChecked) {
var hiddenList = (_serverSettings && _serverSettings.hidden_sessions) || [];
var hi = hiddenList.indexOf(sessionKey);
if (hi !== -1) {
var updatedHidden = hiddenList.slice();
updatedHidden.splice(hi, 1);
patch.hidden_sessions = updatedHidden;
}
}
api('PATCH', '/api/settings', patch)
.then(function() {
if (_serverSettings) {
_serverSettings.views = updatedViews;
if (patch.hidden_sessions) _serverSettings.hidden_sessions = patch.hidden_sessions;
}
renderManageViewList();
renderGrid(_currentSessions || []);
})
.catch(function(err) {
showToast('Couldnt save — try again');
if (cb) cb.checked = !isChecked;
console.warn('[renderManageViewList] PATCH failed:', err);
});
};
}
/**
* Get a human-readable display name for the device a session belongs to.
* Priority: friendly name → hostname → truncated device_id → empty string.
* @param {object} session
* @returns {string}
*/
function _getDeviceDisplayName(session) {
if (!session) return '';
if (session.device_name) return session.device_name;
if (session.deviceName) return session.deviceName;
if (session.hostname) return session.hostname;
if (session.device_id) return session.device_id.slice(0, 8);
return '';
}
// ─── Notification permission ────────────────────────────────────────────────
/**
* Request browser notification permission on first load.
* - If the Notification API is not available, returns immediately.
* - If already granted, records the state synchronously.
* - If default (not yet asked), calls requestPermission() and stores the result.
* - Otherwise (e.g. denied), stores the current permission value.
*/
function requestNotificationPermission() {
if (typeof Notification === 'undefined') return;
if (Notification.permission === 'granted') {
_notificationPermission = 'granted';
} else if (Notification.permission === 'default') {
Notification.requestPermission().then((permission) => {
_notificationPermission = permission;
});
} else {
_notificationPermission = Notification.permission;
}
}
// ─── Bell transition notifications ─────────────────────────────────────────
/**
* Fire OS notifications for sessions that have newly received a bell event.
* Only fires when the Notification permission is granted AND the browser tab
* is currently hidden (document.hidden === true).
* Uses a per-session tag so the OS deduplicates multiple bells into one
* notification per session.
* @param {object[]} prevSessions - sessions array from the previous poll
* @param {object[]} nextSessions - sessions array from the current poll
*/
function handleBellTransitions(prevSessions, nextSessions) {
const transitions = detectBellTransitions(prevSessions, nextSessions);
for (const name of transitions) {
if (_notificationPermission === 'granted' && document.hidden) {
// eslint-disable-next-line no-new
new Notification('Activity in: ' + name, {
body: 'tmux session needs attention',
tag: 'tmux-bell-' + name,
});
}
}
}
// ─── Heartbeat ──────────────────────────────────────────────────────────────────
/**
* Send a single heartbeat POST to /api/heartbeat.
* Catches errors and logs them as warnings — never throws.
* @returns {Promise<void>}
*/
async function sendHeartbeat() {
try {
// When the browser tab is hidden (user switched tabs or minimized), report
// viewing_session as null. This prevents the server from clearing bells on
// the session — the user isn't actually looking at it, so activity should
// accumulate and show in the favicon badge / tab indicators.
var effectiveSession = (typeof document !== 'undefined' && document.hidden)
? null
: _viewingSession;
const payload = buildHeartbeatPayload(_deviceId, effectiveSession, _viewMode, _lastInteractionAt);
await api('POST', '/api/heartbeat', payload);
} catch (err) {
console.warn('[sendHeartbeat] heartbeat failed:', err);
}
}
/**
* Start the heartbeat loop. Guards against double-start.
* Uses self-scheduling setTimeout so at most one heartbeat is in-flight at a time.
* Calls sendHeartbeat() immediately, then HEARTBEAT_MS after each completion.
*/
function startHeartbeat() {
if (_heartbeatTimer) return;
_heartbeatTimer = true; // sentinel: prevents double-start before first setTimeout fires
async function heartbeatLoop() {
await sendHeartbeat();
_heartbeatTimer = setTimeout(heartbeatLoop, HEARTBEAT_MS);
}
heartbeatLoop();
}
/** Test-only helper: reset heartbeat timer state so tests can exercise startHeartbeat cleanly. */
function _resetHeartbeatTimer() {
if (_heartbeatTimer) clearTimeout(_heartbeatTimer);
_heartbeatTimer = undefined;
}
// ─── Toast notification ─────────────────────────────────────────────────────
/**
* Show a brief toast message.
* Removes the 'hidden' class immediately, then restores it after 3000ms.
* @param {string} msg
*/
function showToast(msg) {
const el = $('toast');
if (!el) return;
el.textContent = msg;
el.classList.remove('hidden');
setTimeout(() => el.classList.add('hidden'), 3000);
}
// ─── Session pill bell ───────────────────────────────────────────────────────
/**
* Update the floating session-pill bell indicator.
* Shows #session-pill-bell if any session other than _viewingSession has unseen bells.
*/
function updatePillBell() {
const el = $('session-pill-bell');
if (!el) return;
const viewingKey = _viewingRemoteId ? (_viewingRemoteId + ':' + _viewingSession) : _viewingSession;
const hasBell = _currentSessions.some(
(s) => (s.sessionKey || s.name) !== viewingKey && s.bell && s.bell.unseen_count > 0,
);
if (hasBell) el.classList.remove('hidden'); else el.classList.add('hidden');
}
// ---------------------------------------------------------------------------
// Dynamic favicon — activity dot overlay
// ---------------------------------------------------------------------------
var _originalFavicon = null; // cached original favicon href
var _faviconImage = null; // cached Image object for favicon badge compositing — avoids re-fetching every poll
/**
* Draw the favicon activity badge onto the <link> element.
* Owns the _faviconImage lifecycle: lazily creates it once (caching it in the module-level
* variable) and reuses it on all subsequent calls. This avoids re-fetching favicon-32.png
* on every poll cycle (previously new Image() was created inside updateFaviconBadge every 2s).
* If the image is not yet loaded, registers an onload callback to retry automatically.
*/
function _drawFaviconBadge() {
// Lazy-init: create the Image object once and cache it — subsequent calls reuse it
if (!_faviconImage) {
_faviconImage = new Image();
// No crossOrigin: favicon is same-origin; crossOrigin on same-origin images can
// cause cache misses when the browser has the asset cached without CORS headers.
_faviconImage.src = _originalFavicon;
}
// If image is not yet loaded, wait for it (onload will call us back)
if (!_faviconImage.complete || _faviconImage.naturalWidth === 0) {
_faviconImage.onload = function() { _drawFaviconBadge(); };
return;
}
var link = document.querySelector('link[rel="icon"][sizes="32x32"]') ||
document.querySelector('link[rel="icon"]');
if (!link) return;
var canvas = document.createElement('canvas');
canvas.width = 32;
canvas.height = 32;
var ctx = canvas.getContext('2d');
if (!ctx) return;
ctx.drawImage(_faviconImage, 0, 0, 32, 32);
// Activity dot — brand amber (same as bell indicator)
ctx.beginPath();
ctx.arc(24, 8, 7, 0, 2 * Math.PI); // top-right area
ctx.fillStyle = '#F1A640'; // var(--bell-color)
ctx.fill();
ctx.strokeStyle = '#0D1117'; // var(--bg) — border for contrast
ctx.lineWidth = 2;
ctx.stroke();
link.href = canvas.toDataURL('image/png');
}
/**
* Update the favicon with an activity dot if any session has unseen bells.
* Uses a 32x32 canvas to draw the original favicon + a colored circle overlay.
* Restores the original favicon when there are no unseen bells.
* Delegates drawing to _drawFaviconBadge which manages the cached Image object.
*/
function updateFaviconBadge() {
var visible = getVisibleSessions(_currentSessions);
var hasActivity = visible.length > 0 && visible.some(function (s) {
return s.bell && s.bell.unseen_count > 0;
});
var link = document.querySelector('link[rel="icon"][sizes="32x32"]') ||
document.querySelector('link[rel="icon"]');
if (!link) return;
// Cache the original favicon href on first call
if (!_originalFavicon) _originalFavicon = link.href;
if (!hasActivity) {
// Restore original favicon when no activity
if (link.href !== _originalFavicon) link.href = _originalFavicon;
return;
}
_drawFaviconBadge();
}
/**
* Update the page title with an optional activity count prefix and the hostname.
* Format: "(N) hostname - muxplex" when N sessions have unseen bells, otherwise
* "hostname - muxplex". Hostname is device_name from server settings, falling back
* to location.hostname so even unconfigured installs show something useful.
* Call from pollSessions() on every tick, and whenever server settings change.
*/
function updatePageTitle() {
var hostname = (_serverSettings && _serverSettings.device_name) ||
(typeof location !== 'undefined' ? location.hostname : null) ||
'muxplex';
var visible = getVisibleSessions(_currentSessions);
var count = visible.filter(function(s) {
return s.bell && s.bell.unseen_count > 0;
}).length;
var prefix = count > 0 ? '(' + count + ') ' : '';
document.title = prefix + hostname + ' - muxplex';
}
// ─── Session open / close ────────────────────────────────────────────────────
/**
* Open a session in fullscreen view with a zoom transition.
* @param {string} name - session name
* @param {object} [opts]
* @param {boolean} [opts.skipAnimation] - if true, skip the zoom animation (e.g. on page restore)
* @returns {Promise<void>}
*/
async function openSession(name, opts = {}) {
if (!name || !name.trim()) return;
hidePreview();
_viewingSession = name;
_viewingRemoteId = opts.remoteId != null ? opts.remoteId : '';
_viewMode = 'fullscreen';
// Pre-render sidebar with current sessions before first poll tick
initSidebar();
renderSidebar(_currentSessions, name);
// Update expanded header
const nameEl = $('expanded-session-name');
if (nameEl) nameEl.textContent = name;
// Zoom animation: pin tile at current position, then animate to full viewport
// Skipped on restore (skipAnimation:true) — no tile DOM element to zoom from
const tile = opts.skipAnimation ? null : document.querySelector(`[data-session="${name}"]`);
if (tile) {
const rect = tile.getBoundingClientRect();
tile.style.position = 'fixed';
tile.style.top = rect.top + 'px';
tile.style.left = rect.left + 'px';
tile.style.width = rect.width + 'px';
tile.style.height = rect.height + 'px';
tile.style.transition = 'none';
// Force reflow
void tile.offsetWidth;
tile.style.transition = 'all 250ms ease';
tile.style.top = '0';
tile.style.left = '0';
tile.style.width = '100vw';
tile.style.height = '100vh';
}
// Start animation concurrently with /connect POST — resolve when view is ready
var animDone = new Promise(function (resolve) {
var timerId = setTimeout(function () {
var overview = $('view-overview');
var expanded = $('view-expanded');
if (overview) overview.style.display = 'none';
if (expanded) {
expanded.classList.remove('hidden'); // must remove class — !important wins over style.display
expanded.classList.add('view--active'); // makes it display:flex
}
// Re-render sidebar after DOM is visible and dimensions are correct
initSidebar();
renderSidebar(_currentSessions, name);
resolve();
}, opts.skipAnimation ? 0 : 260);
// If setTimeout is stubbed (e.g. in test env), resolve immediately so we don't hang
if (timerId == null) resolve();
});
// Mobile pill
if (isMobile()) {
const pill = $('session-pill');
if (pill) {
pill.classList.remove('hidden'); // pill starts with hidden class
const pillLabel = $('session-pill-label');
if (pillLabel) pillLabel.textContent = name;
}
updatePillBell();
updateSessionPill(_currentSessions);
}
// Hide FAB during fullscreen session view
const fab = $('new-session-fab');
if (fab) fab.classList.add('hidden');
// Always spawn ttyd for this session — ensures correct session after service restart or page restore
// _deviceId holds the device_id string (was integer remoteId index in old protocol)
var _deviceId = opts.remoteId != null ? opts.remoteId : '';
try {
if (_deviceId !== '') {
// Remote session: route connect POST through same-origin federation proxy
await api('POST', '/api/federation/' + encodeURIComponent(_deviceId) + '/connect/' + encodeURIComponent(name));
} else {
await api('POST', '/api/sessions/' + encodeURIComponent(name) + '/connect');
}
} catch (err) {
showToast(err.message || 'Connection failed');
return closeSession();
}
// Persist active_remote_id so restoreState() can reopen remote sessions after page refresh
api('PATCH', '/api/state', { active_session: name, active_remote_id: _deviceId || null }).catch(function() {});
// Fire-and-forget bell-clear for remote sessions — acknowledge bells on the remote server
if (_deviceId !== '') {
api('POST', '/api/federation/' + encodeURIComponent(_deviceId) + '/sessions/' + encodeURIComponent(name) + '/bell/clear').catch(function() {});
}
// Wait for animation to finish (may already be done if /connect was slow)
await animDone;
// Mount terminal NOW — /connect has completed, new ttyd is serving the correct session
if (window._openTerminal) window._openTerminal(name, _deviceId, getDisplaySettings().fontSize);
}
/**
* Close the current session and return to the grid view.
* @returns {Promise<void>}
*/
function closeSession() {
_viewMode = 'grid';
_viewingSession = null;
if (window._closeTerminal) window._closeTerminal();
// Fire-and-forget DELETE — skip for remote sessions (they don't need to know we stopped watching)
if (_viewingRemoteId === '') {
api('DELETE', '/api/sessions/current').catch(function() {});
}
// Clear active_remote_id so a page refresh does not attempt to reopen the remote session
api('PATCH', '/api/state', { active_session: null, active_remote_id: null }).catch(function() {});
_viewingRemoteId = '';
const expanded = $('view-expanded');
const overview = $('view-overview');
if (expanded) {
expanded.classList.add('hidden');
expanded.classList.remove('view--active');
}
if (overview) overview.style.display = ''; // overview uses view--active (no !important), style.display clears fine
// Reapply fit layout after overview becomes visible again
var _closDs = getDisplaySettings();
if ((_closDs.viewMode || 'auto') === 'fit') {
var _closGrid = document.getElementById('session-grid');
if (_closGrid) {
_closGrid.classList.add('session-grid--fit');
applyFitLayout(_closGrid);
}
}
const pill = $('session-pill');
if (pill) pill.classList.add('hidden');
// Restore FAB when returning to overview
const fab = $('new-session-fab');
if (fab) fab.classList.remove('hidden');
return Promise.resolve();
}
/** Test-only helper: set _viewingSession directly. */
function _setViewingSession(name) {
_viewingSession = name;
}
// ─── Server settings ─────────────────────────────────────────────────────────
/**
* Load server settings from GET /api/settings and cache in _serverSettings.
* Always resolves — errors are logged as warnings.
* @returns {Promise<object>}
*/
async function loadServerSettings() {
try {
const res = await api('GET', '/api/settings');
_serverSettings = await res.json();
} catch (err) {
console.warn('[loadServerSettings] failed:', err);
if (!_serverSettings) _serverSettings = {};
}
return _serverSettings;
}
/**
* Send a PATCH to /api/settings with a single key/value update.
* Shows a toast on success or failure.
* @param {string} key
* @param {*} value
* @returns {Promise<void>}
*/
async function patchServerSetting(key, value) {
try {
await api('PATCH', '/api/settings', { [key]: value });
_serverSettings = Object.assign({}, _serverSettings, { [key]: value });
showToast('Setting saved');
} catch (err) {
showToast('Failed to save setting');
console.warn('[patchServerSetting] failed:', err);
}
}
/**
* Build a single remote instance row element with URL input, name input, key input, and remove button.
* @param {string} url - remote instance URL
* @param {string} name - remote instance display name
* @param {string} key - federation key for the remote instance
* @returns {HTMLDivElement}
*/
function _buildRemoteInstanceRow(url, name, key) {
var row = document.createElement('div');
row.className = 'settings-remote-row';
var urlInput = document.createElement('input');
urlInput.type = 'text';
urlInput.className = 'settings-remote-url';
urlInput.placeholder = 'http://192.168.1.x:8000';
urlInput.value = url || '';
urlInput.setAttribute('aria-label', 'Remote instance URL');
var nameInput = document.createElement('input');
nameInput.type = 'text';
nameInput.className = 'settings-remote-name';
nameInput.placeholder = 'Device name';
nameInput.value = name || '';
nameInput.setAttribute('aria-label', 'Remote instance display name');
var keyInput = document.createElement('input');
keyInput.type = 'password';
keyInput.className = 'settings-remote-key';
keyInput.placeholder = 'Federation key';
keyInput.value = key || '';
keyInput.setAttribute('aria-label', 'Federation key for remote instance');
var removeBtn = document.createElement('button');
removeBtn.className = 'settings-remote-remove';
removeBtn.textContent = '\u00d7';
removeBtn.setAttribute('aria-label', 'Remove remote instance');
row.appendChild(urlInput);
row.appendChild(nameInput);
row.appendChild(keyInput);
row.appendChild(removeBtn);
return row;
}
/**
* Read remote instance rows from the DOM and save to server settings.
*/
function _saveRemoteInstances() {
var container = $('setting-remote-instances');
if (!container) return;
var instances = [];
container.querySelectorAll('.settings-remote-row').forEach(function(row) {
var urlEl = row.querySelector('.settings-remote-url');
var nameEl = row.querySelector('.settings-remote-name');
var keyEl = row.querySelector('.settings-remote-key');
var url = (urlEl && urlEl.value) ? urlEl.value.trim() : '';
var name = (nameEl && nameEl.value) ? nameEl.value.trim() : '';
var key = (keyEl && keyEl.value) ? keyEl.value.trim() : '';
if (url) {
instances.push({ url: url, name: name, key: key });
}
});
patchServerSetting('remote_instances', instances);
}
// ─── Multi-Device helper ──────────────────────────────────────────────────────────
/**
* Enable or disable all Multi-Device tab fields (except the enable toggle itself).
* When disabled, the fields container gets opacity: 0.5 and inputs/selects/buttons
* are disabled so users cannot interact with them.
* @param {boolean} enabled
*/
function _updateMultiDeviceFieldsState(enabled) {
var fieldsContainer = $('multi-device-fields');
if (!fieldsContainer) return;
var controls = fieldsContainer.querySelectorAll('input, select, button');
controls.forEach(function(ctrl) {
ctrl.disabled = !enabled;
});
fieldsContainer.style.opacity = enabled ? '' : '0.5';
}
// ─── Settings dialog ──────────────────────────────────────────────────────────
/**
* Get display settings from the server-settings cache (_serverSettings),
* falling back to DISPLAY_DEFAULTS for any missing keys.
* Only includes keys defined in DISPLAY_DEFAULTS.
* @returns {object}
*/
function getDisplaySettings() {
const result = Object.assign({}, DISPLAY_DEFAULTS);
const ss = _serverSettings || {};
for (const key of Object.keys(DISPLAY_DEFAULTS)) {
if (Object.prototype.hasOwnProperty.call(ss, key)) {
result[key] = ss[key];
}
}
return result;
}
/**
* Set grid template for fit mode based on tile count.
* Pure arithmetic — no DOM measurement, no getComputedStyle, no clientHeight.
* Safe to call at any time regardless of display state or layout phase.
*
* The grid already has a definite height from CSS (flex: 1 inside height: 100dvh).
* Setting grid-template-rows: repeat(rows, 1fr) lets the browser divide that height
* equally without JS needing to know the pixel dimensions. Tiles use height: auto
* (set in CSS) so they fill their grid cells without inline style overrides.
*
* @param {Element} grid - The session grid element
*/
function applyFitLayout(grid) {
var count = grid.querySelectorAll('.session-tile').length;
if (count === 0) {
grid.style.removeProperty('grid-template-columns');
grid.style.removeProperty('grid-template-rows');
return;
}
// Calculate optimal cols/rows — start with square root
var cols = Math.ceil(Math.sqrt(count));
var rows = Math.ceil(count / cols);
// Prefer wider layouts (more cols, fewer rows) since tiles are landscape
if (rows > 1 && cols < count) {
var altCols = cols + 1;
var altRows = Math.ceil(count / altCols);
if (altRows < rows) {
cols = altCols;
rows = altRows;
}
}
grid.style.gridTemplateColumns = 'repeat(' + cols + ', 1fr)';
grid.style.gridTemplateRows = 'repeat(' + rows + ', 1fr)';
}
/**
* Cycle the dashboard view mode: auto → fit → auto.
* Persists to server settings and reapplies display settings.
*/
function cycleViewMode() {
var ds = getDisplaySettings();
var idx = VIEW_MODES.indexOf(ds.viewMode || 'auto');
ds.viewMode = VIEW_MODES[(idx + 1) % VIEW_MODES.length];
if (_serverSettings) _serverSettings.viewMode = ds.viewMode;
patchServerSetting('viewMode', ds.viewMode);
applyDisplaySettings(ds);
// Update button label
var btn = document.getElementById('view-mode-btn');
if (btn) btn.title = 'View: ' + ds.viewMode;
}
/**
* Apply display settings to the live DOM.
* Sets --preview-font-size CSS custom property and updates #session-grid
* grid-template-columns based on the gridColumns setting and viewMode.
* @param {object} ds - display settings object
*/
function applyDisplaySettings(ds) {
// Apply font size as CSS custom property (tile previews)
if (document.documentElement) {
document.documentElement.style.setProperty('--preview-font-size', ds.fontSize + 'px');
}
// Apply font size to the live xterm.js terminal without reconnecting
if (window._setTerminalFontSize) {
window._setTerminalFontSize(ds.fontSize);
}
// Apply view mode to grid
var grid = document.getElementById('session-grid');
if (!grid) return;
var mode = ds.viewMode || 'auto';
// Remove all mode classes
grid.classList.remove('session-grid--fit');
// Reset any inline styles from previous fit calculation
grid.style.removeProperty('grid-template-rows');
grid.style.removeProperty('grid-template-columns');
if (mode === 'auto') {
// Restore grid columns setting
if (ds.gridColumns === 'auto' || !ds.gridColumns) {
grid.style.removeProperty('grid-template-columns');
} else {
grid.style.gridTemplateColumns = 'repeat(' + ds.gridColumns + ', 1fr)';
}
} else if (mode === 'fit') {
grid.classList.add('session-grid--fit');
applyFitLayout(grid);
}
}
/**
* Load grid view mode preference from display settings (server).
* Returns 'flat' as default.
* @returns {string}
*/
function loadGridViewMode() {
var ds = getDisplaySettings();
var mode = ds.gridViewMode || 'flat';
// 'filtered' was removed in the Views feature — fall back to 'flat'
if (mode === 'filtered') mode = 'flat';
return mode;
}
/**
* Save grid view mode preference to server settings and update _gridViewMode.
* @param {string} mode - The grid view mode to save.
*/
function saveGridViewMode(mode) {
if (_serverSettings) _serverSettings.gridViewMode = mode;
patchServerSetting('gridViewMode', mode);
_gridViewMode = mode;
}
/**
* Handle a change event on any Display settings control.
* Reads current values from form elements, saves via server settings PATCH,
* and applies via applyDisplaySettings immediately.
*/
function onDisplaySettingChange() {
var ds = getDisplaySettings();
var fontSizeEl = document.getElementById('setting-font-size');
if (fontSizeEl) ds.fontSize = parseInt(fontSizeEl.value, 10) || ds.fontSize;
var hoverDelayEl = document.getElementById('setting-hover-delay');
if (hoverDelayEl) ds.hoverPreviewDelay = parseInt(hoverDelayEl.value, 10);
var gridColumnsEl = document.getElementById('setting-grid-columns');
if (gridColumnsEl) {
var raw = gridColumnsEl.value;
ds.gridColumns = raw === 'auto' ? 'auto' : parseInt(raw, 10);
}
var showDeviceBadgesEl = document.getElementById('setting-show-device-badges');
if (showDeviceBadgesEl) ds.showDeviceBadges = showDeviceBadgesEl.checked;
var showHoverPreviewEl = document.getElementById('setting-show-hover-preview');
if (showHoverPreviewEl) ds.showHoverPreview = showHoverPreviewEl.checked;
var activityIndicatorEl = document.getElementById('setting-activity-indicator');
if (activityIndicatorEl) ds.activityIndicator = activityIndicatorEl.value;
var patch = {
fontSize: ds.fontSize,
hoverPreviewDelay: ds.hoverPreviewDelay,
gridColumns: ds.gridColumns,
showDeviceBadges: ds.showDeviceBadges,
showHoverPreview: ds.showHoverPreview,
activityIndicator: ds.activityIndicator,
};
Object.assign(_serverSettings, patch);
api('PATCH', '/api/settings', patch)
.then(function() { showToast('Settings saved'); })
.catch(function(err) { console.warn('[onDisplaySettingChange] failed:', err); });
applyDisplaySettings(ds);
}
/**
* Update notification UI controls to reflect the current permission state.
* @param {Element} statusEl - The status text element.
* @param {Element} reqBtn - The request-permission button.
* @param {string} permission - Notification.permission value, or 'unsupported'.
*/
function _updateNotificationUI(statusEl, reqBtn, permission) {
if (!statusEl || !reqBtn) return;
if (permission === 'granted') {
statusEl.textContent = 'Granted';
reqBtn.disabled = true;
} else if (permission === 'denied') {
statusEl.textContent = 'Denied (check browser settings)';
reqBtn.disabled = true;
} else if (permission === 'unsupported') {
statusEl.textContent = 'Not supported';
reqBtn.disabled = true;
} else {
statusEl.textContent = 'Not requested';
reqBtn.disabled = false;
}
}
/**
* Open the settings dialog.
* Sets _settingsOpen, calls dialog.showModal(), removes hidden from backdrop,
* and loads current display settings into form controls.
*/
function openSettings() {
_settingsOpen = true;
const dialog = $('settings-dialog');
if (dialog) dialog.showModal();
const backdrop = $('settings-backdrop');
if (backdrop) backdrop.classList.remove('hidden');
const settings = getDisplaySettings();
const fontSizeEl = $('setting-font-size');
if (fontSizeEl) fontSizeEl.value = String(settings.fontSize);
const hoverDelayEl = $('setting-hover-delay');
if (hoverDelayEl) hoverDelayEl.value = String(settings.hoverPreviewDelay);
const gridColumnsEl = $('setting-grid-columns');
if (gridColumnsEl) gridColumnsEl.value = String(settings.gridColumns);
const viewModeEl = $('setting-view-mode');
if (viewModeEl) viewModeEl.value = loadGridViewMode();
// Populate display toggle controls
const showDeviceBadgesEl = $('setting-show-device-badges');
if (showDeviceBadgesEl) showDeviceBadgesEl.checked = settings.showDeviceBadges !== false;
const showHoverPreviewEl = $('setting-show-hover-preview');
if (showHoverPreviewEl) showHoverPreviewEl.checked = settings.showHoverPreview !== false;
const activityIndicatorEl = $('setting-activity-indicator');
if (activityIndicatorEl) activityIndicatorEl.value = settings.activityIndicator || 'both';
// Populate Sessions tab / bell sound from display settings
const bellSoundEl = $('setting-bell-sound');
if (bellSoundEl) bellSoundEl.checked = !!settings.bellSound;
// Update notification permission status text/button
const statusEl = $('notification-status-text');
const reqBtn = $('notification-request-btn');
if (statusEl && reqBtn) {
const permission = typeof Notification === 'undefined' ? 'unsupported' : Notification.permission;
_updateNotificationUI(statusEl, reqBtn, permission);
}
// Populate Sessions tab from server settings
loadServerSettings().then(function(ss) {
// Default session dropdown
const defaultSessionEl = $('setting-default-session');
if (defaultSessionEl) {
// Rebuild options from current sessions
defaultSessionEl.innerHTML = '<option value="">(none)</option>';
(_currentSessions || []).forEach(function(s) {
const opt = document.createElement('option');
opt.value = s.name || '';
opt.textContent = s.name || '';
if (ss && ss.default_session === s.name) opt.selected = true;
defaultSessionEl.appendChild(opt);
});
}
// Sort order
const sortOrderEl = $('setting-sort-order');
if (sortOrderEl && ss && ss.sort_order) {
sortOrderEl.value = ss.sort_order;
}
// Window size largest
const windowSizeEl = $('setting-window-size-largest');
if (windowSizeEl) {
windowSizeEl.checked = !!(ss && ss.window_size_largest);
}
// Auto-open
const autoOpenEl = $('setting-auto-open');
if (autoOpenEl) {
autoOpenEl.checked = ss && ss.auto_open_created !== undefined ? !!ss.auto_open_created : true;
}
// Device name
const deviceNameEl = $('setting-device-name');
if (deviceNameEl) {
deviceNameEl.value = (ss && ss.device_name) || '';
}
// Update document.title from device_name setting
updatePageTitle();
// Multi-device enabled checkbox (with smart default: checked if remote_instances non-empty)
const multiDeviceEnabledEl = $('setting-multi-device-enabled');
if (multiDeviceEnabledEl) {
var remoteList = (ss && ss.remote_instances) || [];
multiDeviceEnabledEl.checked = !!(ss && ss.multi_device_enabled) ||
remoteList.length > 0;
_updateMultiDeviceFieldsState(multiDeviceEnabledEl.checked);
}
// Remote instances
const remoteInstancesEl = $('setting-remote-instances');
if (remoteInstancesEl) {
remoteInstancesEl.innerHTML = '';
var remotes = (ss && ss.remote_instances) || [];
remotes.forEach(function(r) {
remoteInstancesEl.appendChild(_buildRemoteInstanceRow(r.url || '', r.name || '', r.key || ''));
});
}
// Commands tab - populate create template textarea
const templateEl = $('setting-template');
if (templateEl) {
templateEl.value = (ss && ss.new_session_template) || NEW_SESSION_DEFAULT_TEMPLATE;
}
// Commands tab - populate delete template textarea
const deleteTemplateEl = $('setting-delete-template');
if (deleteTemplateEl) {
deleteTemplateEl.value = (ss && ss.delete_session_template) || DELETE_SESSION_DEFAULT_TEMPLATE;
}
// Views tab
renderViewsSettingsTab();
});
}
/**
* Close the settings dialog.
* Sets _settingsOpen to false, calls dialog.close(), adds hidden to backdrop.
*/
function closeSettings() {
_settingsOpen = false;
const dialog = $('settings-dialog');
if (dialog) dialog.close();
const backdrop = $('settings-backdrop');
if (backdrop) backdrop.classList.add('hidden');
}
/**
* Switch the active settings tab.
* Toggles settings-tab--active class and aria-selected on tab buttons,
* toggles hidden class on settings-panel elements by matching data-tab.
* @param {string} tabName
*/
function switchSettingsTab(tabName) {
document.querySelectorAll('.settings-tab').forEach(function(tab) {
const isActive = tab.dataset.tab === tabName;
if (isActive) {
tab.classList.add('settings-tab--active');
tab.setAttribute('aria-selected', 'true');
} else {
tab.classList.remove('settings-tab--active');
tab.setAttribute('aria-selected', 'false');
}
});
document.querySelectorAll('.settings-panel').forEach(function(panel) {
const panelTab = panel.dataset.tab;
if (panelTab === tabName) {
panel.classList.remove('hidden');
} else {
panel.classList.add('hidden');
}
});
}
/**
* Global keydown handler.
* Settings open: Escape closes settings, return.
* Ignore shortcuts when typing in INPUT/TEXTAREA/SELECT.
* Comma key (not in inputs, no ctrl/meta) opens settings.
* Grid overview only: backtick toggles dropdown, number keys 1-9 switch views.
* Arrow keys + Enter navigate within open dropdown.
* Escape closes open dropdown.
* Fullscreen: Escape calls closeSession().
* @param {KeyboardEvent} e
*/
function handleGlobalKeydown(e) {
// Settings open: only Escape closes it, then bail
if (_settingsOpen) {
if (e.key === 'Escape') { closeSettings(); }
return;
}
// Determine if focus is inside a text input
const tag = document.activeElement && document.activeElement.tagName;
const inInput = (tag === 'INPUT' || tag === 'TEXTAREA' || tag === 'SELECT');
// Comma key (not in inputs, no ctrl/meta) opens settings
if (e.key === ',' && !e.ctrlKey && !e.metaKey && !inInput) {
openSettings();
return;
}
// View dropdown shortcuts — grid overview only, not in input, no ctrl/meta
if (_viewMode === 'grid' && !inInput && !e.ctrlKey && !e.metaKey) {
// Backtick toggles the view dropdown
if (e.code === 'Backquote') {
e.preventDefault();
toggleViewDropdown();
return;
}
// Number keys 1-9: 1=all, 9=hidden, 2-8=user views by index (num-2)
if (e.code && e.code.startsWith('Digit')) {
const num = parseInt(e.key, 10);
if (num >= 1 && num <= 9) {
const views = (_serverSettings && _serverSettings.views) || [];
if (num === 1) {
switchView('all');
} else if (num === 9) {
switchView('hidden');
} else {
const vIdx = num - 2;
if (vIdx < views.length) { switchView(views[vIdx].name); }
}
return;
}
}
}
// Arrow key navigation within open dropdown
const menu = $('view-dropdown-menu');
if (menu && !menu.classList.contains('hidden')) {
if (e.key === 'ArrowDown' || e.key === 'ArrowUp') {
e.preventDefault();
const items = Array.from(menu.querySelectorAll('[role="menuitem"]'));
if (items.length > 0) {
const focusedEl = document.activeElement;
let itemIdx = items.indexOf(focusedEl);
if (e.key === 'ArrowDown') {
itemIdx = (itemIdx + 1) % items.length;
} else {
itemIdx = (itemIdx - 1 + items.length) % items.length;
}
items[itemIdx].focus();
}
return;
}
if (e.key === 'Enter') {
const focusedEl = document.activeElement;
if (menu.contains(focusedEl)) { focusedEl.click(); return; }
}
if (e.key === 'Escape') {
closeViewDropdown();
return;
}
}
// Fullscreen: Escape calls closeSession
if (_viewMode === 'fullscreen' && e.key === 'Escape') {
e.preventDefault();
closeSession();
}
}
/**
* Open the bottom sheet (mobile session switcher).
* Renders the current session list and removes the 'hidden' class.
*/
function openBottomSheet() {
var sheet = $('bottom-sheet');
if (!sheet) return;
renderSheetList();
sheet.classList.remove('hidden');
}
/**
* Close the bottom sheet.
* Adds the 'hidden' class and removes the dynamic backdrop listener.
*/
function closeBottomSheet() {
var sheet = $('bottom-sheet');
if (sheet) sheet.classList.add('hidden');
}
/**
* Render the session list inside #sheet-list for the mobile bottom sheet.
* Sorts sessions by priority, builds <li> elements with bell indicator and timestamp,
* and binds click handlers to switch sessions.
*/
function renderSheetList() {
var list = $('sheet-list');
if (!list) return;
var sorted = sortByPriority(getVisibleSessions(_currentSessions));
list.innerHTML = sorted.map(function(s) {
var hasBell = s.bell && s.bell.unseen_count > 0 &&
(s.bell.seen_at === null || s.bell.last_fired_at > s.bell.seen_at);
var isActive = s.name === _viewingSession;
var escapedName = escapeHtml(s.name || '');
var remoteIdAttr = s.remoteId != null ? ' data-remote-id="' + escapeHtml(s.remoteId) + '"' : '';
return '<li class="sheet-item' + (isActive ? ' sheet-item--active' : '') + '"' +
' data-session="' + escapedName + '"' + remoteIdAttr + ' role="option">' +
'<span class="sheet-item__name">' + escapedName + '</span>' +
(hasBell ? '<span class="sheet-item__bell">\uD83D\uDD14</span>' : '') +
'<span class="sheet-item__time">' + formatTimestamp(s.bell && s.bell.last_fired_at) + '</span>' +
'</li>';
}).join('');
list.querySelectorAll('.sheet-item').forEach(function(item) {
item.addEventListener('click', function() {
closeBottomSheet();
var name = item.dataset.session;
var remoteId = item.dataset.remoteId || '';
if (name !== _viewingSession) openSession(name, { remoteId: remoteId });
});
});
}
/**
* Update the session pill bell badge when in fullscreen view.
* Shows #session-pill-bell if any other session (not currently viewed) has unseen bells.
* @param {object[]} sessions - full sessions array
*/
function updateSessionPill(sessions) {
if (_viewMode !== 'fullscreen') return;
var pillBell = $('session-pill-bell');
if (!pillBell) return;
var viewingKey = _viewingRemoteId ? (_viewingRemoteId + ':' + _viewingSession) : _viewingSession;
var othersWithBell = sessions.filter(function(s) {
return (s.sessionKey || s.name) !== viewingKey &&
s.bell && s.bell.unseen_count > 0 &&
(s.bell.seen_at === null || s.bell.last_fired_at > s.bell.seen_at);
});
if (othersWithBell.length > 0) {
pillBell.classList.remove('hidden');
} else {
pillBell.classList.add('hidden');
}
}
// ─── Header + button with inline name input ────────────────────────────────────
/**
* Create a new session name input element with shared base configuration.
* Used by both showNewSessionInput (inline) and showFabSessionInput (overlay)
* to avoid duplicating the five setup properties.
* @returns {HTMLInputElement}
*/
function _createSessionInput() {
const input = document.createElement('input');
input.type = 'text';
input.className = 'new-session-input';
input.placeholder = 'Session name\u2026';
input.autocomplete = 'off';
input.spellcheck = false;
return input;
}
/**
* Create an optional device <select> for multi-device session creation.
* Returns null when multi_device_enabled is false or remote_instances is empty.
* @returns {HTMLSelectElement|null}
*/
function _createDeviceSelect() {
const ss = _serverSettings || {};
const remotes = ss.remote_instances;
if (!ss.multi_device_enabled || !remotes || remotes.length === 0) {
return null;
}
const select = document.createElement('select');
select.className = 'new-session-device-select';
// Local device option
const localOpt = document.createElement('option');
localOpt.value = '';
localOpt.textContent = ss.device_name || 'Local';
select.appendChild(localOpt);
// Remote instance options
for (var i = 0; i < remotes.length; i++) {
var opt = document.createElement('option');
opt.value = remotes[i].device_id || String(i);
opt.textContent = remotes[i].name || remotes[i].url || 'Remote ' + i;
if (_activeFilterDevice === remotes[i].name || _activeFilterDevice === remotes[i].url) {
opt.selected = true;
select.value = remotes[i].device_id || String(i);
}
select.appendChild(opt);
}
return select;
}
/**
* Replace the header + button with an inline text input (and optional device
* select) for session naming. Hides the button, inserts controls before it,
* and focuses the input.
* On Enter: if name is non-empty after trim, calls createNewSession(name, remoteId).
* On Escape: restores the button (cleanup only).
* On blur: delayed cleanup (150ms) to allow click handlers.
* @param {HTMLElement} btn - The button element to replace temporarily.
*/
function showNewSessionInput(btn) {
const select = _createDeviceSelect();
const input = _createSessionInput();
function cleanup() {
if (select && select.parentNode) select.parentNode.removeChild(select);
if (input.parentNode) input.parentNode.removeChild(input);
btn.style.display = '';
}
input.addEventListener('keydown', function (e) {
if (e.key === 'Enter') {
const name = input.value.trim();
const remoteId = select ? select.value : '';
cleanup();
if (name) createNewSession(name, remoteId);
} else if (e.key === 'Escape') {
cleanup();
}
});
input.addEventListener('blur', function() {
setTimeout(function() {
// Don't close if focus moved to the device select dropdown
if (select && document.activeElement === select) return;
cleanup();
}, 150);
});
if (select) {
select.addEventListener('blur', function() {
setTimeout(function() {
// Don't close if focus moved back to the name input
if (document.activeElement === input) return;
cleanup();
}, 150);
});
select.addEventListener('keydown', function(e) {
if (e.key === 'Escape') { cleanup(); }
});
}
btn.style.display = 'none';
if (select) btn.parentNode.insertBefore(select, btn);
btn.parentNode.insertBefore(input, btn);
input.focus();
}
/**
* Show a fixed-position input overlay for creating a new session from the mobile FAB.
* Unlike showNewSessionInput (which inserts inline into btn.parentNode), this renders
* a fixed-position overlay appended directly to document.body — ensuring it is always
* visible on mobile regardless of body/view overflow:hidden constraints.
*/
function showFabSessionInput() {
if (document.querySelector('.fab-input-overlay')) return;
const fab = $('new-session-fab');
const overlay = document.createElement('div');
overlay.className = 'fab-input-overlay';
const select = _createDeviceSelect();
const input = _createSessionInput();
if (select) overlay.appendChild(select);
overlay.appendChild(input);
function cleanup() {
if (overlay.parentNode) overlay.parentNode.removeChild(overlay);
if (fab) fab.style.display = '';
}
input.addEventListener('keydown', function(e) {
if (e.key === 'Enter') {
const name = input.value.trim();
const remoteId = select ? select.value : '';
cleanup();
if (name) createNewSession(name, remoteId);
} else if (e.key === 'Escape') {
cleanup();
}
});
input.addEventListener('blur', function() {
setTimeout(function() {
// Don't close if focus moved to the device select dropdown
if (select && document.activeElement === select) return;
cleanup();
}, 150);
});
if (select) {
select.addEventListener('blur', function() {
setTimeout(function() {
// Don't close if focus moved back to the name input
if (document.activeElement === input) return;
cleanup();
}, 150);
});
select.addEventListener('keydown', function(e) {
if (e.key === 'Escape') { cleanup(); }
});
}
if (fab) fab.style.display = 'none';
document.body.appendChild(overlay);
input.focus();
}
/**
* Create a new tmux session via POST /api/sessions.
* Shows a toast, then polls _currentSessions until the session name appears
* (or times out after 30s) before calling openSession — this handles commands
* that take time to create the tmux session (e.g. cloning repos, setup scripts).
* If auto_open_created is false in server settings, skips the auto-open.
* @param {string} name - The session name to create.
* @returns {Promise<void>}
*/
async function createNewSession(name, remoteId) {
var deviceId = remoteId || ''; // Accept device_id string (was integer index in old protocol)
try {
var endpoint = deviceId ? '/api/federation/' + encodeURIComponent(deviceId) + '/sessions' : '/api/sessions';
const res = await api('POST', endpoint, { name });
const data = await res.json();
const sessionName = data.name || name;
// Auto-add to active user view (not 'all' or 'hidden')
if (_activeView !== 'all' && _activeView !== 'hidden') {
var views = (_serverSettings && _serverSettings.views) || [];
var viewIdx = -1;
for (var vi = 0; vi < views.length; vi++) {
if (views[vi].name === _activeView) { viewIdx = vi; break; }
}
if (viewIdx >= 0) {
var newSessionKey = remoteId ? (remoteId + ':' + sessionName) : sessionName;
if (!remoteId && _localDeviceId) {
newSessionKey = _localDeviceId + ':' + sessionName;
}
var updatedViews = JSON.parse(JSON.stringify(views));
if (!updatedViews[viewIdx].sessions.includes(newSessionKey)) {
updatedViews[viewIdx].sessions.push(newSessionKey);
api('PATCH', '/api/settings', { views: updatedViews }).catch(function(err) {
console.warn('[createNewSession] auto-add to view failed:', err);
});
if (_serverSettings) _serverSettings.views = updatedViews;
}
}
}
showToast('Creating session \'' + sessionName + '\'…');
// Inject a loading placeholder tile so the user sees feedback immediately
var loadingTile = null;
var grid = document.getElementById('session-grid');
if (grid) {
loadingTile = document.createElement('div');
loadingTile.className = 'session-tile tile--loading';
loadingTile.id = 'loading-tile-' + sessionName;
loadingTile.innerHTML =
'<div class="tile-header"><span class="tile-name">' + escapeHtml(sessionName) + '</span>' +
'<span class="tile-meta">Creating...</span></div>' +
'<div class="tile-body"><pre class="loading-pulse"></pre></div>';
grid.appendChild(loadingTile);
}
function removeLoadingTile() {
var tile = document.getElementById('loading-tile-' + sessionName);
if (tile) tile.remove();
}
const ss = _serverSettings || {};
if (ss.auto_open_created === false) {
// Auto-open disabled — just do one refresh
await pollSessions();
removeLoadingTile();
return;
}
// Compute expectedKey: for remote sessions, use 'deviceId:sessionName' (sessionKey format)
var expectedKey = deviceId ? (deviceId + ':' + sessionName) : sessionName;
// Poll until the session appears in _currentSessions (max 30s, every 2s)
var attempts = 0;
var maxAttempts = 15;
var pollForSession = setInterval(async function() {
attempts++;
await pollSessions();
var found = _currentSessions && _currentSessions.find(function(s) {
return (s.sessionKey || s.name) === expectedKey;
});
if (found) {
clearInterval(pollForSession);
removeLoadingTile();
showToast('Session \'' + sessionName + '\' ready');
openSession(sessionName, { remoteId: deviceId });
} else if (attempts >= maxAttempts) {
clearInterval(pollForSession);
removeLoadingTile();
showToast('Session \'' + sessionName + '\' is taking longer than expected');
}
}, 2000);
} catch (err) {
showToast(err.message || 'Failed to create session');
}
}
/**
* Kill a tmux session by name via DELETE /api/sessions/{name}.
* For remote sessions, proxies through the federation delete route.
* Shows a confirmation dialog before killing. Refreshes the session list on success.
* @param {string} name - The session name to kill.
* @param {string} [remoteId] - Remote instance index (empty or absent for local).
*/
function killSession(name, remoteId) {
var endpoint = remoteId
? '/api/federation/' + encodeURIComponent(remoteId) + '/sessions/' + encodeURIComponent(name)
: '/api/sessions/' + encodeURIComponent(name);
api('DELETE', endpoint)
.then(function() {
showToast('Session \'' + name + '\' killed');
// If we deleted the session we're currently viewing, return to dashboard
if (_viewingSession === name) {
closeSession();
}
pollSessions();
})
.catch(function(err) {
showToast('Failed to kill session: ' + (err.message || 'unknown error'));
});
}
/**
* Bind all static (once-only) event listeners for the app UI.
* Called once after restoreState() resolves.
*/
function bindStaticEventListeners() {
// Delegated ⋮ options button handler (tiles are re-rendered each poll)
document.addEventListener('click', function(e) {
var optionsBtn = e.target.closest && e.target.closest('.tile-options-btn');
if (!optionsBtn) return;
openFlyoutMenu(optionsBtn);
});
on($('back-btn'), 'click', closeSession);
// View dropdown — trigger opens/closes, delegated item clicks switch view
var viewDropdownTrigger = $('view-dropdown-trigger');
if (viewDropdownTrigger) on(viewDropdownTrigger, 'click', toggleViewDropdown);
var viewDropdownMenu = $('view-dropdown-menu');
if (viewDropdownMenu) {
viewDropdownMenu.addEventListener('click', function(e) {
var item = e.target.closest('[data-view]');
if (item) {
switchView(item.dataset.view);
return;
}
var action = e.target.closest('[data-action]');
if (action) {
if (action.dataset.action === 'new-view') {
showNewViewInput();
} else if (action.dataset.action === 'manage-view') {
closeViewDropdown();
openManageViewPanel();
} else if (action.dataset.action === 'manage-views') {
closeViewDropdown();
openSettings();
switchSettingsTab('views');
} else {
closeViewDropdown();
}
}
});
}
// Sidebar view dropdown — trigger opens/closes, delegated item clicks switch view
var sidebarViewTrigger = $('sidebar-view-dropdown-trigger');
if (sidebarViewTrigger) on(sidebarViewTrigger, 'click', toggleSidebarViewDropdown);
var sidebarViewMenu = $('sidebar-view-dropdown-menu');
if (sidebarViewMenu) {
sidebarViewMenu.addEventListener('click', function(e) {
var item = e.target.closest('[data-view]');
if (item) {
switchView(item.dataset.view);
// Close sidebar dropdown after selection
sidebarViewMenu.classList.add('hidden');
if (sidebarViewTrigger) sidebarViewTrigger.setAttribute('aria-expanded', 'false');
return;
}
var action = e.target.closest('[data-action]');
if (action) {
if (action.dataset.action === 'new-view') {
showSidebarNewViewInput();
} else if (action.dataset.action === 'manage-view') {
sidebarViewMenu.classList.add('hidden');
if (sidebarViewTrigger) sidebarViewTrigger.setAttribute('aria-expanded', 'false');
openManageViewPanel();
} else if (action.dataset.action === 'manage-views') {
sidebarViewMenu.classList.add('hidden');
if (sidebarViewTrigger) sidebarViewTrigger.setAttribute('aria-expanded', 'false');
openSettings();
switchSettingsTab('views');
} else {
sidebarViewMenu.classList.add('hidden');
if (sidebarViewTrigger) sidebarViewTrigger.setAttribute('aria-expanded', 'false');
}
}
});
}
// Click-outside closes the header view dropdown
document.addEventListener('click', function(e) {
var dropdown = $('view-dropdown-menu');
if (!dropdown || dropdown.classList.contains('hidden')) return;
var trigger = $('view-dropdown-trigger');
if (trigger && trigger.contains(e.target)) return;
// Don't close if a new-view input was just created (replaceChild removes the click target from DOM)
if (dropdown.querySelector('.view-dropdown__new-input')) return;
if (!dropdown.contains(e.target)) closeViewDropdown();
});
// Click-outside closes the sidebar view dropdown
document.addEventListener('click', function(e) {
var sidebarDropdown = $('sidebar-view-dropdown-menu');
if (!sidebarDropdown || sidebarDropdown.classList.contains('hidden')) return;
var sidebarTrigger = $('sidebar-view-dropdown-trigger');
if (sidebarTrigger && sidebarTrigger.contains(e.target)) return;
// Don't close if a new-view input was just created (replaceChild removes the click target from DOM)
if (sidebarDropdown.querySelector('.view-dropdown__new-input')) return;
if (!sidebarDropdown.contains(e.target)) {
sidebarDropdown.classList.add('hidden');
if (sidebarTrigger) sidebarTrigger.setAttribute('aria-expanded', 'false');
}
});
var newSessionBtn = $('new-session-btn');
if (newSessionBtn) on(newSessionBtn, 'click', function() { showNewSessionInput(newSessionBtn); });
var sidebarNewSessionBtn = $('sidebar-new-session-btn');
if (sidebarNewSessionBtn) on(sidebarNewSessionBtn, 'click', function() { showNewSessionInput(sidebarNewSessionBtn); });
var newSessionFab = $('new-session-fab');
if (newSessionFab) on(newSessionFab, 'click', showFabSessionInput);
on($('sidebar-toggle-btn'), 'click', toggleSidebar);
on($('sidebar-collapse-btn'), 'click', toggleSidebar);
bindSidebarClickAway();
document.addEventListener('keydown', handleGlobalKeydown);
on($('session-pill'), 'click', openBottomSheet);
on($('sheet-backdrop'), 'click', closeBottomSheet);
// Settings dialog bindings
on($('view-mode-btn'), 'click', cycleViewMode);
on($('settings-btn'), 'click', openSettings);
on($('settings-btn-expanded'), 'click', openSettings);
on($('settings-close-btn'), 'click', closeSettings);
on($('settings-backdrop'), 'click', closeSettings);
const settingsDialog = $('settings-dialog');
if (settingsDialog) {
settingsDialog.addEventListener('cancel', closeSettings);
// Click on the ::backdrop area (outside dialog content) dismisses settings
settingsDialog.addEventListener('click', function(e) {
if (e.target === settingsDialog) closeSettings();
});
}
document.querySelectorAll('.settings-tab').forEach(function(tab) {
on(tab, 'click', function() { switchSettingsTab(tab.dataset.tab); });
});
// Hover preview — delegated on grid container (tiles are re-rendered each poll)
var gridEl = $('session-grid');
if (gridEl && !('ontouchstart' in window)) { // desktop only
gridEl.addEventListener('mouseenter', function (e) {
var tile = e.target.closest('.session-tile');
if (!tile) return;
if (_previewTimer) { clearTimeout(_previewTimer); _previewTimer = null; }
var name = tile.dataset.session;
var delay = getDisplaySettings().hoverPreviewDelay;
if (delay > 0) _previewTimer = setTimeout(function () { showPreview(name); }, delay);
}, true); // useCapture: true for delegation with mouseenter
gridEl.addEventListener('mouseleave', function (e) {
var tile = e.target.closest('.session-tile');
if (!tile) return;
hidePreview();
}, true);
}
// Hover preview — delegated on sidebar list (items are re-rendered each poll)
var sidebarListEl = $('sidebar-list');
if (sidebarListEl && !('ontouchstart' in window)) { // desktop only
sidebarListEl.addEventListener('mouseenter', function (e) {
var item = e.target.closest('.sidebar-item');
if (!item) return;
if (_previewTimer) { clearTimeout(_previewTimer); _previewTimer = null; }
var name = item.dataset.session;
var delay = getDisplaySettings().hoverPreviewDelay;
if (delay > 0) _previewTimer = setTimeout(function () { showPreview(name); }, delay);
}, true);
sidebarListEl.addEventListener('mouseleave', function (e) {
var item = e.target.closest('.sidebar-item');
if (!item) return;
hidePreview();
}, true);
}
// Display settings — bind change events for immediate apply
on($('setting-font-size'), 'change', onDisplaySettingChange);
on($('setting-hover-delay'), 'change', onDisplaySettingChange);
on($('setting-grid-columns'), 'change', onDisplaySettingChange);
on($('setting-show-device-badges'), 'change', onDisplaySettingChange);
on($('setting-show-hover-preview'), 'change', onDisplaySettingChange);
on($('setting-activity-indicator'), 'change', onDisplaySettingChange);
on($('setting-view-mode'), 'change', function() {
var el = $('setting-view-mode');
if (el) {
saveGridViewMode(el.value);
renderGrid(_currentSessions || []);
}
});
// Sessions settings — bind change events for server-side persistence
on($('setting-default-session'), 'change', function() {
var el = $('setting-default-session');
if (el) patchServerSetting('default_session', el.value);
});
on($('setting-sort-order'), 'change', function() {
var el = $('setting-sort-order');
if (el) patchServerSetting('sort_order', el.value);
});
on($('setting-window-size-largest'), 'change', function() {
var el = $('setting-window-size-largest');
if (el) patchServerSetting('window_size_largest', el.checked);
});
on($('setting-auto-open'), 'change', function() {
var el = $('setting-auto-open');
if (el) patchServerSetting('auto_open_created', el.checked);
});
// Notifications settings — bell sound toggle persists to server settings
on($('setting-bell-sound'), 'change', function() {
if (_serverSettings) _serverSettings.bellSound = this.checked;
patchServerSetting('bellSound', this.checked);
});
// Notifications settings — permission request button
on($('notification-request-btn'), 'click', function() {
if (typeof Notification === 'undefined') return;
Notification.requestPermission().then(function(permission) {
_notificationPermission = permission;
// Update UI state
const statusEl = $('notification-status-text');
const reqBtn = $('notification-request-btn');
if (statusEl && reqBtn) {
_updateNotificationUI(statusEl, reqBtn, permission);
}
}).catch(function(err) {
console.error('Notification.requestPermission() failed:', err);
});
});
// Commands tab — create template textarea with 500ms debounce
var _templateDebounceTimer;
on($('setting-template'), 'input', function() {
clearTimeout(_templateDebounceTimer);
var val = this.value;
_templateDebounceTimer = setTimeout(function() {
patchServerSetting('new_session_template', val);
}, 500);
});
// Commands tab — create template reset button restores default
on($('setting-template-reset'), 'click', function() {
var el = $('setting-template');
if (el) el.value = NEW_SESSION_DEFAULT_TEMPLATE;
patchServerSetting('new_session_template', NEW_SESSION_DEFAULT_TEMPLATE);
});
// Multi-Device tab — enable/disable toggle
on($('setting-multi-device-enabled'), 'change', function() {
var enabled = this.checked;
_updateMultiDeviceFieldsState(enabled);
patchServerSetting('multi_device_enabled', enabled);
});
// Multi-Device tab — device name with 500ms debounce; updates document.title immediately
var _deviceNameDebounceTimer;
on($('setting-device-name'), 'input', function() {
clearTimeout(_deviceNameDebounceTimer);
var val = this.value;
// Update cached setting immediately so updatePageTitle() sees the new value
if (_serverSettings) _serverSettings.device_name = val;
updatePageTitle();
_deviceNameDebounceTimer = setTimeout(function() {
patchServerSetting('device_name', val);
}, 500);
});
// Multi-Device tab — federation generate key button
on($('federation-generate-btn'), 'click', function() {
api('POST', '/api/federation/generate-key')
.then(function(res) { return res.json(); })
.then(function(data) {
var displayEl = $('federation-key-display');
if (displayEl && data && data.key) {
displayEl.textContent = data.key;
displayEl.classList.add('settings-key-display--visible');
}
showToast('Federation key generated');
}).catch(function() {
showToast('Failed to generate federation key');
});
});
// Multi-Device tab — add remote instance button
on($('add-remote-instance-btn'), 'click', function() {
var container = $('setting-remote-instances');
if (container) {
container.appendChild(_buildRemoteInstanceRow('', '', ''));
}
});
// Multi-Device tab — delegated remove handler on remote instances container
var remoteInstancesContainer = $('setting-remote-instances');
if (remoteInstancesContainer) {
remoteInstancesContainer.addEventListener('click', function(e) {
var removeBtn = e.target.closest && e.target.closest('.settings-remote-remove');
if (!removeBtn) return;
var row = removeBtn.closest('.settings-remote-row');
if (row) {
row.remove();
_saveRemoteInstances();
}
});
// Delegated input save with debounce for remote instance URL/name fields
let _remoteDebounceTimer;
remoteInstancesContainer.addEventListener('input', function(e) {
var input = e.target.closest && e.target.closest('.settings-remote-url, .settings-remote-name, .settings-remote-key');
if (!input) return;
clearTimeout(_remoteDebounceTimer);
_remoteDebounceTimer = setTimeout(function() {
_saveRemoteInstances();
}, 500);
});
}
// Commands tab — delete template textarea with 500ms debounce
var _deleteTemplateDebounceTimer;
on($('setting-delete-template'), 'input', function() {
clearTimeout(_deleteTemplateDebounceTimer);
var val = this.value;
_deleteTemplateDebounceTimer = setTimeout(function() {
patchServerSetting('delete_session_template', val);
}, 500);
});
// Commands tab — delete template reset button restores default
on($('setting-delete-template-reset'), 'click', function() {
var el = $('setting-delete-template');
if (el) el.value = DELETE_SESSION_DEFAULT_TEMPLATE;
patchServerSetting('delete_session_template', DELETE_SESSION_DEFAULT_TEMPLATE);
});
}
// ─── Test-only helpers ────────────────────────────────────────────────────────
/** Test-only: set _currentSessions directly. */
function _setCurrentSessions(sessions) {
_currentSessions = sessions;
}
/** Test-only: set _viewMode directly. */
function _setViewMode(mode) {
_viewMode = mode;
}
/** Test-only: set _serverSettings directly. */
function _setServerSettings(settings) {
_serverSettings = settings;
}
/** Test-only: get _serverSettings. */
function _getServerSettings() {
return _serverSettings;
}
/** Test-only: get _gridViewMode. */
function _getGridViewMode() {
return _gridViewMode;
}
/** Test-only: set _gridViewMode directly. */
function _setGridViewMode(mode) {
// 'filtered' was removed in the Views feature — fall back to 'flat'
if (mode === 'filtered') mode = 'flat';
_gridViewMode = mode;
}
/** Test-only: set _activeFilterDevice directly. */
function _setActiveFilterDevice(device) {
_activeFilterDevice = device;
}
/** Test-only: get current _activeView value. */
function _getActiveView() { return _activeView; }
/** Test-only: set _activeView directly. */
function _setActiveView(view) { _activeView = view; }
// Recalculate fit layout on window resize
window.addEventListener('resize', function() {
var ds = getDisplaySettings();
if ((ds.viewMode || 'auto') === 'fit') {
var grid = document.getElementById('session-grid');
if (grid) applyFitLayout(grid);
}
});
document.addEventListener('DOMContentLoaded', async function() {
initDeviceId();
// Load ALL settings (now includes display + sidebar) before first render
await loadServerSettings();
// Cache local device_id from /api/instance-info for session key construction
api('GET', '/api/instance-info').then(function(res) {
return res.json();
}).then(function(info) {
if (info && info.device_id) _localDeviceId = info.device_id;
}).catch(function() { /* non-critical — local session key falls back to plain name */ });
var _initDs = getDisplaySettings();
applyDisplaySettings(_initDs);
_gridViewMode = loadGridViewMode();
// Initialize view mode button title
var vmBtn = document.getElementById('view-mode-btn');
if (vmBtn) vmBtn.title = 'View: ' + (_initDs.viewMode || 'auto');
document.addEventListener('keydown', trackInteraction);
document.addEventListener('click', trackInteraction);
document.addEventListener('touchstart', trackInteraction);
restoreState()
.then(function() {
startPolling();
updatePageTitle();
startHeartbeat();
bindStaticEventListeners();
renderViewDropdown();
// Update sidebar label after restoreState sets _activeView (Issue 7)
var sidebarLabelEl = $('sidebar-view-label');
if (sidebarLabelEl) {
if (_activeView === 'all') sidebarLabelEl.textContent = 'All Sessions';
else if (_activeView === 'hidden') sidebarLabelEl.textContent = 'Hidden';
else sidebarLabelEl.textContent = _activeView;
}
})
.catch(function(err) {
console.error('[init] restoreState failed, retrying in 5s:', err);
setTimeout(function() { startPolling(); }, POLL_MS);
});
});
// Conditional CommonJS export — must remain at the very bottom of this file.
if (typeof module !== 'undefined' && module.exports) {
module.exports = {
formatTimestamp,
sessionPriority,
sortByPriority,
filterByQuery,
detectBellTransitions,
generateDeviceId,
buildHeartbeatPayload,
setConnectionStatus,
pollSessions,
startPolling,
escapeHtml,
buildTileHTML,
buildSidebarHTML,
getVisibleSessions,
renderSidebar,
initSidebar,
toggleSidebar,
bindSidebarClickAway,
renderGrid,
renderGroupedGrid,
requestNotificationPermission,
handleBellTransitions,
sendHeartbeat,
startHeartbeat,
_resetHeartbeatTimer,
showToast,
updatePillBell,
openSession,
closeSession,
_setViewingSession,
handleGlobalKeydown,
bindStaticEventListeners,
openBottomSheet,
closeBottomSheet,
renderSheetList,
updateSessionPill,
updatePageTitle,
updateFaviconBadge,
// ANSI color rendering
ansiToHtml,
ansiParamsToStyle,
ansi256Color,
// Hover preview popover
showPreview,
hidePreview,
// Settings
getDisplaySettings,
applyDisplaySettings,
loadGridViewMode,
saveGridViewMode,
applyFitLayout,
cycleViewMode,
onDisplaySettingChange,
openSettings,
closeSettings,
switchSettingsTab,
// Server settings
loadServerSettings,
patchServerSetting,
// Fetch wrapper
api,
// Header + button with inline name input
_createDeviceSelect,
showNewSessionInput,
showFabSessionInput,
createNewSession,
// Kill session
killSession,
// Manage View panel
openManageViewPanel,
closeManageViewPanel,
renderManageViewList,
// Flyout menu
openFlyoutMenu,
closeFlyoutMenu,
// Filter bar
renderFilterBar,
// View dropdown
renderViewDropdown,
toggleViewDropdown,
closeViewDropdown,
showNewViewInput,
switchView,
// Sidebar view dropdown
renderSidebarViewDropdown,
toggleSidebarViewDropdown,
showSidebarNewViewInput,
// Manage Views settings tab
renderViewsSettingsTab,
_saveViewsAndRerender,
// Federation tiles
buildStatusTileHTML,
// Constants
NEW_SESSION_DEFAULT_TEMPLATE,
DELETE_SESSION_DEFAULT_TEMPLATE,
// Test-only helpers
_setCurrentSessions,
_setViewMode,
_setServerSettings,
_getServerSettings,
_getGridViewMode,
_setGridViewMode,
_setActiveFilterDevice,
_getActiveView,
_setActiveView,
};
}