changes: - Fix widget "Tasa de recuperados" calculation

- Added wigdet "Usuarios recuperados"

SQL/debug_recovery_rate_empty.sql

@@ -0,0 +1,157 @@
+-- ============================================================================
+-- DIAGNÓSTICO: ¿Por qué "Tasa de Recuperación" está vacía?
+-- ============================================================================
+-- Este SQL diagnostica por qué el widget no muestra datos
+
+-- Parámetros (ajustar según tu dashboard)
+DO $$
+DECLARE
+    start_date DATE := '2025-01-01';
+    end_date DATE := CURRENT_DATE;
+BEGIN
+
+RAISE NOTICE '=== DIAGNÓSTICO: Widget Tasa de Recuperación ===';
+RAISE NOTICE '';
+
+-- ============================================================================
+-- PASO 1: ¿Hay usuarios con is_recovered_user = true?
+-- ============================================================================
+RAISE NOTICE '--- PASO 1: Usuarios con is_recovered_user = true ---';
+
+SELECT
+    COUNT(*) as total_registros,
+    COUNT(DISTINCT client_mac) as usuarios_unicos,
+    COUNT(DISTINCT CASE WHEN user_id > 0 THEN user_id END) as usuarios_con_cuenta
+FROM splash_wifi_connection_report
+WHERE is_recovered_user = true
+  AND connection_date BETWEEN start_date AND end_date
+  AND NOT is_deleted;
+
+-- ============================================================================
+-- PASO 2: ¿Cuántos tienen RecoveryConnectionDate?
+-- ============================================================================
+RAISE NOTICE '';
+RAISE NOTICE '--- PASO 2: Usuarios con recovery_connection_date ---';
+
+SELECT
+    'Con RecoveryConnectionDate' as categoria,
+    COUNT(DISTINCT client_mac) as usuarios_unicos,
+    COUNT(DISTINCT CASE WHEN user_id > 0 THEN user_id END) as usuarios_con_cuenta
+FROM splash_wifi_connection_report
+WHERE is_recovered_user = true
+  AND recovery_connection_date IS NOT NULL
+  AND connection_date BETWEEN start_date AND end_date
+  AND NOT is_deleted
+
+UNION ALL
+
+SELECT
+    'SIN RecoveryConnectionDate' as categoria,
+    COUNT(DISTINCT client_mac) as usuarios_unicos,
+    COUNT(DISTINCT CASE WHEN user_id > 0 THEN user_id END) as usuarios_con_cuenta
+FROM splash_wifi_connection_report
+WHERE is_recovered_user = true
+  AND recovery_connection_date IS NULL
+  AND connection_date BETWEEN start_date AND end_date
+  AND NOT is_deleted;
+
+-- ============================================================================
+-- PASO 3: ¿Cuántos cumplen TODAS las condiciones del widget?
+-- ============================================================================
+RAISE NOTICE '';
+RAISE NOTICE '--- PASO 3: Usuarios que cumplen TODAS las condiciones ---';
+
+-- Condiciones del widget RecoveryRate:
+-- 1. user_id > 0
+-- 2. is_recovered_user = true
+-- 3. recovery_connection_date IS NOT NULL
+
+SELECT
+    COUNT(DISTINCT user_id) as usuarios_validos_para_recovery_rate
+FROM splash_wifi_connection_report
+WHERE user_id > 0
+  AND is_recovered_user = true
+  AND recovery_connection_date IS NOT NULL
+  AND connection_date BETWEEN start_date AND end_date
+  AND NOT is_deleted;
+
+-- ============================================================================
+-- PASO 4: ¿Hay usuarios inactivos (denominador)?
+-- ============================================================================
+RAISE NOTICE '';
+RAISE NOTICE '--- PASO 4: Usuarios inactivos (más de 30 días) ---';
+
+SELECT
+    COUNT(DISTINCT user_id) as total_usuarios_inactivos_30dias
+FROM splash_wifi_connection_report
+WHERE user_id > 0
+  AND days_inactive > 30
+  AND connection_date BETWEEN start_date AND end_date
+  AND NOT is_deleted;
+
+-- ============================================================================
+-- PASO 5: Detalle de los usuarios recuperados (si los hay)
+-- ============================================================================
+RAISE NOTICE '';
+RAISE NOTICE '--- PASO 5: Detalle de usuarios recuperados (Top 10) ---';
+
+SELECT
+    user_id,
+    client_mac,
+    user_name,
+    email,
+    is_recovered_user,
+    recovery_connection_date,
+    days_inactive,
+    COUNT(*) as total_conexiones,
+    MIN(connection_date) as primera_conexion,
+    MAX(connection_date) as ultima_conexion
+FROM splash_wifi_connection_report
+WHERE user_id > 0
+  AND is_recovered_user = true
+  AND connection_date BETWEEN start_date AND end_date
+  AND NOT is_deleted
+GROUP BY user_id, client_mac, user_name, email, is_recovered_user, recovery_connection_date, days_inactive
+ORDER BY recovery_connection_date DESC NULLS LAST
+LIMIT 10;
+
+-- ============================================================================
+-- RESUMEN DIAGNÓSTICO
+-- ============================================================================
+RAISE NOTICE '';
+RAISE NOTICE '=== RESUMEN DIAGNÓSTICO ===';
+RAISE NOTICE '';
+RAISE NOTICE 'El widget "Tasa de Recuperación" requiere:';
+RAISE NOTICE '  1. user_id > 0 (usuario con cuenta)';
+RAISE NOTICE '  2. is_recovered_user = true';
+RAISE NOTICE '  3. recovery_connection_date IS NOT NULL ⚠️ CRÍTICO';
+RAISE NOTICE '  4. days_inactive > 30 (para calcular denominador)';
+RAISE NOTICE '';
+RAISE NOTICE 'Si el resultado del PASO 3 es 0:';
+RAISE NOTICE '  → Falta el campo recovery_connection_date';
+RAISE NOTICE '  → Solución: Verificar cómo se calcula este campo en la vista';
+RAISE NOTICE '';
+RAISE NOTICE 'Si el resultado del PASO 4 es 0:';
+RAISE NOTICE '  → No hay usuarios inactivos suficientes';
+RAISE NOTICE '  → Normal si el período es corto o todos son activos';
+
+END $$;
+
+-- ============================================================================
+-- QUERY RÁPIDO DE VERIFICACIÓN
+-- ============================================================================
+-- Ver un ejemplo de registro recuperado
+SELECT
+    user_id,
+    client_mac,
+    is_recovered_user,
+    recovery_connection_date,
+    days_inactive,
+    loyalty_type,
+    connection_date,
+    connection_date_time
+FROM splash_wifi_connection_report
+WHERE is_recovered_user = true
+  AND NOT is_deleted
+ORDER BY connection_date DESC
+LIMIT 5;