Function showTab

web/scripts/ragnar_modern.js:1135–1188

(tabName)

}

async function syncMeshTabFromServer(config) {
    try {
        const cfg = config || await fetchAPI('/api/config');
        if (cfg && Object.prototype.hasOwnProperty.call(cfg, MESH_TAB_KEY)) {
            localStorage.setItem(MESH_TAB_KEY, cfg[MESH_TAB_KEY] ? '1' : '0');
            applyMeshTabVisibility();
        }
    } catch (e) { /* offline — keep the localStorage value */ }
}

function onMeshTabToggled(cb) {
    localStorage.setItem(MESH_TAB_KEY, cb.checked ? '1' : '0');
    applyMeshTabVisibility();
    postAPI('/api/config', { [MESH_TAB_KEY]: cb.checked })
        .catch(err => console.warn('Failed to persist Mesh tab visibility:', err));
    if (cb.checked) showTab('mesh');
}
window.onMeshTabToggled = onMeshTabToggled;

// ==================== Web Terminal (xterm.js over Socket.IO) ====================
const TERMINAL_KEY = 'terminal_enabled';
let _term = null, _termFit = null, _termSocket = null, _termResizeHooked = false;

function _terminalEnabled() { return localStorage.getItem(TERMINAL_KEY) === '1'; }

function syncTerminalToggle() {
    const cb = document.getElementById('terminal-enabled');
    if (cb) cb.checked = _terminalEnabled();
}

function applyTerminalVisibility() {
    const enabled = _terminalEnabled();
    document.querySelectorAll('.terminal-nav').forEach(btn => btn.classList.toggle('hidden', !enabled));
    if (!enabled && typeof currentTab !== 'undefined' && currentTab === 'terminal') showTab('dashboard');
    syncTerminalToggle();
}

async function syncTerminalFromServer(config) {
    try {
        const cfg = config || await fetchAPI('/api/config');
        if (cfg && Object.prototype.hasOwnProperty.call(cfg, TERMINAL_KEY)) {
            localStorage.setItem(TERMINAL_KEY, cfg[TERMINAL_KEY] ? '1' : '0');
            applyTerminalVisibility();
        }
    } catch (e) { /* offline — keep the localStorage value */ }
}

function onTerminalToggled(cb) {
    localStorage.setItem(TERMINAL_KEY, cb.checked ? '1' : '0');
    applyTerminalVisibility();
    postAPI('/api/config', { [TERMINAL_KEY]: cb.checked })
        .then(() => addConsoleMessage(cb.checked ? 'Web terminal enabled' : 'Web terminal disabled', 'info'))
        .catch(err => {
            addConsoleMessage('Failed to toggle terminal: ' + err.message, 'error');
            cb.checked = !cb.checked;
            localStorage.setItem(TERMINAL_KEY, cb.checked ? '1' : '0');
            applyTerminalVisibility();