fix(desk): parar piscar da página SOC Infra 2 no poll 15s

Refresh suave sem ecrã "Carregando SOC", guard de render concorrente,
flash de linha só em evento novo e event delegation nos controlos.

Co-authored-by: Cursor <cursoragent@cursor.com>

projects/ops-desk/frontend/assets/app.js

@@ -277,6 +277,7 @@ function setView(name) {
 }
 
 let pollTimer = null;
+let socRenderInFlight = false;
 function reschedulePoll() {
   if (pollTimer) clearInterval(pollTimer);
   const ms = state.view === 'infra2' ? 15000 : 30000;
@@ -3529,7 +3530,7 @@ async function runWebhookIntegrationTest(refreshView) {
   try {
     const r = await api('/v1/integrations/onboard/test', { method: 'POST' });
     showSocWebhookTestResult(r);
-    if (refreshView === 'infra2') await renderInfra2();
+    if (refreshView === 'infra2') await renderInfra2({ force: true });
     else if (refreshView === 'infra') await renderInfra();
   } catch (ex) {
     showSocWebhookTestError(ex);
@@ -3541,14 +3542,64 @@ async function runWebhookIntegrationTest(refreshView) {
   }
 }
 
-async function renderInfra2() {
+function bindSocEventsOnce() {
+  if (state._socEventsBound) return;
+  const host = document.getElementById('infra2-content');
+  if (!host) return;
+  host.addEventListener('change', (e) => {
+    if (e.target.id !== 'soc-window-select') return;
+    state.socWindow = e.target.value;
+    renderInfra2({ force: true });
+  });
+  host.addEventListener('click', (e) => {
+    if (e.target.closest('#soc-btn-refresh')) {
+      e.preventDefault();
+      renderInfra2({ force: true });
+      return;
+    }
+    if (e.target.closest('#soc-btn-test')) {
+      e.preventDefault();
+      runWebhookIntegrationTest('infra2');
+      return;
+    }
+    const card = e.target.closest('[data-soc-session]');
+    if (card) {
+      state.selectedSessionId = card.dataset.socSession;
+      const tid = card.dataset.socTicket;
+      state.selectedTicketId = tid ? Number(tid) : null;
+      setView('tickets');
+    }
+  });
+  state._socEventsBound = true;
+}
+
+async function renderInfra2(options = {}) {
+  const { poll = false, force = false } = options;
   const el = document.getElementById('infra2-content');
   if (!el) return;
   if (window.DeskModules?.loaded && !DeskModules.isEnabled('infra2-soc')) {
     el.innerHTML = '<p class="loading">Módulo Infra 2 SOC desativado. Active em <strong>Módulos</strong>.</p>';
     return;
   }
-  el.innerHTML = '<p class="loading">Carregando SOC…</p>';
+
+  const hasShell = !!document.getElementById('soc-console-root');
+  const soft = poll && hasShell && !force;
+
+  if (socRenderInFlight) {
+    if (poll) return;
+    while (socRenderInFlight) {
+      await new Promise((r) => setTimeout(r, 50));
+    }
+  }
+
+  socRenderInFlight = true;
+  const root = document.getElementById('soc-console-root');
+  if (soft && root) {
+    root.classList.add('soc-console--refreshing');
+  } else if (!hasShell || force) {
+    el.innerHTML = '<p class="loading">Carregando SOC…</p>';
+  }
+
   const windowHours = socWindowHours();
   try {
     const [health, vm112, wazuh, funnel, eventsRes, secRes, summary] = await Promise.all([
@@ -3610,8 +3661,9 @@ async function renderInfra2() {
     }
 
     const newestId = feedEvents[0]?.id;
-    const flashNew = state.socLastEventId && newestId && newestId > state.socLastEventId;
-    state.socLastEventId = newestId || state.socLastEventId;
+    const newestKey = newestId != null ? String(newestId) : null;
+    const flashNew = newestKey != null && newestKey !== state.socLastEventId;
+    if (newestKey != null) state.socLastEventId = newestKey;
 
     const onboardTicketsOpen = (summary.recent_tickets || []).filter(
       (t) => (t.source === 'vm112-onboard' || String(t.subject || '').includes('[onboarding]')) && t.status !== 'closed'
@@ -3834,22 +3886,12 @@ async function renderInfra2() {
         </div>
       </div>`;
 
-    document.getElementById('soc-window-select')?.addEventListener('change', (e) => {
-      state.socWindow = e.target.value;
-      renderInfra2();
-    });
-    document.getElementById('soc-btn-refresh')?.addEventListener('click', () => renderInfra2());
-    document.getElementById('soc-btn-test')?.addEventListener('click', () => runWebhookIntegrationTest('infra2'));
-    el.querySelectorAll('[data-soc-session]').forEach((btn) => {
-      btn.addEventListener('click', () => {
-        state.selectedSessionId = btn.dataset.socSession;
-        const tid = btn.dataset.socTicket;
-        state.selectedTicketId = tid ? Number(tid) : null;
-        setView('tickets');
-      });
-    });
+    bindSocEventsOnce();
   } catch (e) {
     el.innerHTML = `<p class="loading">Erro SOC: ${esc(e.message)}</p>`;
+  } finally {
+    socRenderInFlight = false;
+    document.getElementById('soc-console-root')?.classList.remove('soc-console--refreshing');
   }
 }
 
@@ -4254,7 +4296,7 @@ async function refresh(options = {}) {
   if (state.view === 'events') await renderEvents();
   if (state.view === 'tenants') await renderTenants();
   if (state.view === 'infra') await renderInfra();
-  if (state.view === 'infra2') await renderInfra2();
+  if (state.view === 'infra2') await renderInfra2({ poll });
   if (state.view === 'agentic-ops' && window.renderAgenticOps) await window.renderAgenticOps();
   if (state.view === 'messages') await renderMessages();
   if (state.view === 'admin') await renderAdmin();

projects/ops-desk/frontend/assets/styles.css

@@ -2535,6 +2535,12 @@ button.health-card {
   box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
 }
 
+.soc-console--refreshing {
+  opacity: 0.94;
+  transition: opacity 0.25s ease;
+  pointer-events: none;
+}
+
 .soc-header {
   display: flex;
   flex-wrap: wrap;

projects/ops-desk/frontend/index.html

@@ -4,7 +4,7 @@
   <meta charset="UTF-8"/>
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
   <title>Ligbox Ops — Support Desk</title>
-  <link rel="stylesheet" href="/assets/styles.css?v=20260619tickets2"/>
+  <link rel="stylesheet" href="/assets/styles.css?v=20260625socfix"/>
   <link rel="stylesheet" href="/assets/tickets-workspace.css?v=20260619tickets2"/>
   <link rel="stylesheet" href="/assets/agentic-ops.css?v=20260620v10"/>
   <link rel="stylesheet" href="/assets/access-matrix.css?v=20260620am7"/>
@@ -476,6 +476,6 @@
   <script src="/assets/servicos.js?v=20260620agentic"></script>
   <script src="/assets/agentic-ops.js?v=20260620v10"></script>
   <script src="/assets/access-matrix.js?v=20260620am7"></script>
-  <script src="/assets/app.js?v=20260620v4"></script>
+  <script src="/assets/app.js?v=20260625socfix"></script>
 </body>
 </html>