Invert log order to display the most recent entries first in the API response. Enhanced Logs.vue with auto-refresh functionality, allowing users to set refresh intervals and follow the latest logs. Updated loadLogs method to support scrolling behavior based on user preferences.

web/backend/server.js

@@ -475,8 +475,10 @@ app.get('/api/logs', (req, res) => {
     const lines = logs.split('\n').filter(l => l.trim());
     const limit = parseInt(req.query.limit) || 100;
     const lastLines = lines.slice(-limit);
+    // Invertir orden para mostrar los más recientes primero
+    const reversedLines = lastLines.reverse();
     
-    res.json({ logs: lastLines });
+    res.json({ logs: reversedLines });
   } catch (error) {
     res.status(500).json({ error: error.message });
   }

web/frontend/src/views/Logs.vue

@@ -1,26 +1,67 @@
 <template>
   <div>
-    <div class="flex flex-col sm:flex-row sm:justify-between sm:items-center gap-3 sm:gap-4 mb-4 sm:mb-6">
+    <div class="flex flex-col gap-4 mb-4 sm:mb-6">
-      <h1 class="text-2xl sm:text-3xl font-bold text-gray-900">Logs del Sistema</h1>
+      <div class="flex flex-col sm:flex-row sm:justify-between sm:items-center gap-3 sm:gap-4">
-      <div class="flex flex-col sm:flex-row items-stretch sm:items-center gap-2 sm:space-x-4">
+        <h1 class="text-2xl sm:text-3xl font-bold text-gray-900">Logs del Sistema</h1>
-        <select v-model="logLevel" @change="loadLogs" class="input text-sm sm:text-base" style="width: 100%; min-width: 160px;">
+        <div class="flex flex-col sm:flex-row items-stretch sm:items-center gap-2 sm:space-x-4">
-          <option value="">Todos los niveles</option>
+          <select v-model="logLevel" @change="loadLogs(followLatestLog)" class="input text-sm sm:text-base" style="width: 100%; min-width: 160px;">
-          <option value="INFO">INFO</option>
+            <option value="">Todos los niveles</option>
-          <option value="WARNING">WARNING</option>
+            <option value="INFO">INFO</option>
-          <option value="ERROR">ERROR</option>
+            <option value="WARNING">WARNING</option>
-          <option value="DEBUG">DEBUG</option>
+            <option value="ERROR">ERROR</option>
-        </select>
+            <option value="DEBUG">DEBUG</option>
-        <button @click="loadLogs" class="btn btn-primary text-sm sm:text-base whitespace-nowrap">
+          </select>
-          Actualizar
+          <button @click="loadLogs(followLatestLog)" class="btn btn-primary text-sm sm:text-base whitespace-nowrap">
-        </button>
+            Actualizar
-        <button @click="autoRefresh = !autoRefresh" class="btn btn-secondary text-sm sm:text-base whitespace-nowrap">
+          </button>
-          {{ autoRefresh ? '⏸ Pausar' : '▶ Auto-refresh' }}
+        </div>
-        </button>
+      </div>
+      
+      <!-- Panel de configuración de auto-refresh -->
+      <div class="card p-4 bg-gray-50 border border-gray-200">
+        <div class="flex flex-col sm:flex-row sm:items-center gap-3 sm:gap-4">
+          <label class="flex items-center gap-2 cursor-pointer">
+            <input 
+              type="checkbox" 
+              v-model="autoRefresh" 
+              @change="handleAutoRefreshChange"
+              class="w-4 h-4 text-blue-600 rounded focus:ring-blue-500"
+            >
+            <span class="font-medium text-gray-700">Auto-refresh</span>
+          </label>
+          
+          <div v-if="autoRefresh" class="flex flex-col sm:flex-row sm:items-center gap-2 sm:gap-4 flex-1">
+            <div class="flex items-center gap-2">
+              <label class="text-sm text-gray-600 whitespace-nowrap">Intervalo:</label>
+              <input 
+                type="number" 
+                v-model.number="refreshIntervalSeconds" 
+                @change="updateRefreshInterval"
+                min="1" 
+                max="300"
+                class="input text-sm w-20"
+              >
+              <span class="text-sm text-gray-600 whitespace-nowrap">segundos</span>
+            </div>
+            
+            <label class="flex items-center gap-2 cursor-pointer">
+              <input 
+                type="checkbox" 
+                v-model="followLatestLog" 
+                class="w-4 h-4 text-blue-600 rounded focus:ring-blue-500"
+              >
+              <span class="text-sm text-gray-700">Seguir último log</span>
+            </label>
+          </div>
+        </div>
       </div>
     </div>
 
     <div class="card p-2 sm:p-6">
-      <div class="bg-gray-900 text-green-400 font-mono text-xs sm:text-sm p-3 sm:p-4 rounded-lg overflow-x-auto max-h-[400px] sm:max-h-[600px] overflow-y-auto">
+      <div 
+        ref="logsContainer"
+        class="bg-gray-900 text-green-400 font-mono text-xs sm:text-sm p-3 sm:p-4 rounded-lg overflow-x-auto max-h-[400px] sm:max-h-[600px] overflow-y-auto"
+      >
         <div v-if="loading" class="text-center py-8">
           <div class="inline-block animate-spin rounded-full h-6 w-6 border-b-2 border-green-400"></div>
           <p class="mt-2 text-gray-400">Cargando logs...</p>
@@ -44,13 +85,16 @@
 </template>
 
 <script setup>
-import { ref, computed, onMounted, onUnmounted } from 'vue';
+import { ref, computed, onMounted, onUnmounted, nextTick, watch } from 'vue';
 import api from '../services/api';
 
 const logs = ref([]);
 const loading = ref(true);
 const logLevel = ref('');
 const autoRefresh = ref(false);
+const refreshIntervalSeconds = ref(5);
+const followLatestLog = ref(true);
+const logsContainer = ref(null);
 let refreshInterval = null;
 
 const filteredLogs = computed(() => {
@@ -68,11 +112,20 @@ function getLogColor(log) {
   return 'text-green-400';
 }
 
-async function loadLogs() {
+async function loadLogs(shouldScroll = null) {
+  // Si shouldScroll es null, usar la configuración de followLatestLog
+  const shouldAutoScroll = shouldScroll !== null ? shouldScroll : followLatestLog.value;
+  
   loading.value = true;
   try {
     const data = await api.getLogs(500);
     logs.value = data.logs || [];
+    // Hacer scroll al inicio (arriba) donde están los logs más recientes
+    // Solo si followLatestLog está activado o si se fuerza
+    await nextTick();
+    if (logsContainer.value && shouldAutoScroll) {
+      logsContainer.value.scrollTop = 0;
+    }
   } catch (error) {
     console.error('Error cargando logs:', error);
   } finally {
@@ -80,25 +133,53 @@ async function loadLogs() {
   }
 }
 
+function handleAutoRefreshChange() {
+  updateRefreshInterval();
+}
+
+function updateRefreshInterval() {
+  // Limpiar intervalo anterior
+  if (refreshInterval) {
+    clearInterval(refreshInterval);
+    refreshInterval = null;
+  }
+  
+  // Crear nuevo intervalo si auto-refresh está activado
+  if (autoRefresh.value && refreshIntervalSeconds.value > 0) {
+    refreshInterval = setInterval(() => {
+      if (autoRefresh.value) {
+        // Usar followLatestLog para determinar si hacer scroll
+        loadLogs(followLatestLog.value);
+      }
+    }, refreshIntervalSeconds.value * 1000);
+  }
+}
+
+// Hacer scroll al inicio cuando cambian los logs filtrados (solo si followLatestLog está activado y está cerca del inicio)
+watch(filteredLogs, async () => {
+  await nextTick();
+  if (logsContainer.value && followLatestLog.value && logsContainer.value.scrollTop < 10) {
+    // Solo auto-scroll si el usuario está cerca del inicio y sigue el último log
+    logsContainer.value.scrollTop = 0;
+  }
+});
+
 function handleWSMessage(event) {
   const data = event.detail;
   if (data.type === 'logs_updated') {
-    loadLogs();
+    // Al recibir actualización de WebSocket, cargar logs con seguimiento si está activado
+    loadLogs(followLatestLog.value);
   }
 }
 
 onMounted(() => {
-  loadLogs();
+  loadLogs(true); // Primera carga siempre hace scroll
   window.addEventListener('ws-message', handleWSMessage);
   
-  // Auto-refresh
+  // Inicializar auto-refresh si está activado
-  const checkAutoRefresh = () => {
+  if (autoRefresh.value) {
-    if (autoRefresh.value) {
+    updateRefreshInterval();
-      loadLogs();
+  }
-    }
-  };
-  
-  refreshInterval = setInterval(checkAutoRefresh, 5000);
 });
 
 onUnmounted(() => {