From 467a24baa4e7b06ba73b251f8572c13b293bea46 Mon Sep 17 00:00:00 2001
From: Lizandro Guarnizo <77708265+lizandrogd@users.noreply.github.com>
Date: Fri, 17 Jul 2026 15:21:32 -0500
Subject: [PATCH] =?UTF-8?q?feat:=20scheduler=20live=20status=20=E2=80=94?=
 =?UTF-8?q?=20endpoint=20+=20UI=20polling=20every=2015s?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 app/templates/envios_erp.html | 40 ++++++++++++++++++++++++++++++++---
 main.py                       | 20 ++++++++++++++++++
 2 files changed, 57 insertions(+), 3 deletions(-)

diff --git a/app/templates/envios_erp.html b/app/templates/envios_erp.html
index e746a31..606c05d 100644
--- a/app/templates/envios_erp.html
+++ b/app/templates/envios_erp.html
@@ -37,11 +37,12 @@
                         <h3 class="font-semibold text-gray-800">
                             <i class="fas fa-robot mr-2 text-green-500"></i>Estado del Scheduler
                         </h3>
-                        <span class="flex items-center gap-2 text-sm text-green-600 font-medium">
-                            <span class="w-2 h-2 rounded-full bg-green-400 animate-pulse"></span>
-                            Activo — cada 1 minuto
+                        <span id="sched-badge" class="flex items-center gap-2 text-sm font-medium text-gray-400">
+                            <span id="sched-dot" class="w-2 h-2 rounded-full bg-gray-300"></span>
+                            <span id="sched-label">Verificando…</span>
                         </span>
                     </div>
+                    <div id="sched-live" class="px-5 pt-3 pb-2 text-xs text-gray-500 flex flex-wrap gap-x-6 gap-y-1 border-b border-gray-100"></div>
                     <div class="p-5 grid grid-cols-1 sm:grid-cols-3 gap-4 text-sm text-gray-600">
                         <div class="flex items-start gap-3">
                             <i class="fas fa-database text-blue-400 mt-0.5"></i>
@@ -170,11 +171,44 @@ function switchTab(name) {
     if (name === 'scheduler' && !_schedulerLoaded) {
         _schedulerLoaded = true;
         cargarHistorialScheduler();
+        pollSchedulerStatus();
     }
 
     sessionStorage.setItem('erp-tab', name);
 }
 
+let _schedPollTimer = null;
+async function pollSchedulerStatus() {
+    try {
+        const r = await fetch('/api/scheduler/status');
+        const d = await r.json();
+        const dot   = document.getElementById('sched-dot');
+        const label = document.getElementById('sched-label');
+        const live  = document.getElementById('sched-live');
+        if (d.running && d.job_exists) {
+            dot.className   = 'w-2 h-2 rounded-full bg-green-400 animate-pulse';
+            label.textContent = 'Activo — cada 1 minuto';
+            label.className   = 'text-green-600';
+        } else {
+            dot.className   = 'w-2 h-2 rounded-full bg-red-400';
+            label.textContent = d.running ? 'Sin tarea registrada' : 'DETENIDO';
+            label.className   = 'text-red-600';
+        }
+        const parts = [];
+        if (d.next_run) {
+            const nx = new Date(d.next_run);
+            parts.push(`<span><i class="fas fa-clock mr-1 text-blue-400"></i>Próxima ejecución: <strong>${nx.toLocaleTimeString('es-CO')}</strong></span>`);
+        }
+        if (d.ultimo_log) {
+            const ul = d.ultimo_log;
+            const ts = new Date(ul.created_at).toLocaleTimeString('es-CO');
+            parts.push(`<span><i class="fas fa-history mr-1 text-purple-400"></i>Último sync scheduler: <strong>${ts}</strong> · ${ul.total_procesados ?? 0} procesados, ${ul.total_errores ?? 0} errores</span>`);
+        }
+        live.innerHTML = parts.join('');
+    } catch(_) {}
+    _schedPollTimer = setTimeout(pollSchedulerStatus, 15000);
+}
+
 const _origenLabel = { manual: 'Manual', tercero: 'Tercero', scheduler: 'Scheduler', automation: 'Automatización' };
 const _modoLabel   = { insertar: 'Solo nuevos', upsert: 'Upsert' };
 
diff --git a/main.py b/main.py
index 42572ee..f900382 100644
--- a/main.py
+++ b/main.py
@@ -73,6 +73,26 @@ async def shutdown():
     _scheduler.shutdown(wait=False)
 
 
+@app.get("/api/scheduler/status")
+async def scheduler_status():
+    from fastapi.responses import JSONResponse
+    from app.database import get_connection
+    job = _scheduler.get_job("wa_sync_recientes")
+    next_run = job.next_run_time.isoformat() if job and job.next_run_time else None
+    conn = get_connection()
+    row = conn.execute(
+        "SELECT created_at, total_procesados, total_errores, origen "
+        "FROM sync_wa_log WHERE origen='scheduler' ORDER BY id DESC LIMIT 1"
+    ).fetchone()
+    conn.close()
+    return JSONResponse({
+        "running": _scheduler.running,
+        "job_exists": job is not None,
+        "next_run": next_run,
+        "ultimo_log": dict(row) if row else None,
+    })
+
+
 @app.get("/")
 async def root():
     return RedirectResponse(url="/dashboard")