Fix: content screen home and excel export

README.md

@@ -1,4 +1,4 @@
-# Light Vitae
+# SIMEVEC
 
 This is a simple crud application built with Flutter and Firebase.
 

lib/app.dart

@@ -11,11 +11,11 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       debugShowCheckedModeBanner: false,
-      title: 'Light Vitae',
+      title: 'SIMEVEC',
       navigatorKey: NavigationService.navigatorKey,
       home: const SplashScreen(),
       routes: routes,
-      // Add localization supportj
+      // Add localization support
       localizationsDelegates: const [
         GlobalMaterialLocalizations.delegate,
         GlobalWidgetsLocalizations.delegate,

lib/routes.dart

@@ -21,35 +21,24 @@ import 'package:client_service/view/auth/login_admin_screen.dart';
 import 'package:flutter/cupertino.dart';
 
 final Map<String, WidgetBuilder> routes = {
-  // Auth
   '/splash': (context) => const SplashScreen(),
   '/login': (context) => const LoginSelectionScreen(),
   '/login-empleado': (context) => const LoginEmpleadoScreen(),
   '/login-admin': (context) => const LoginAdminScreen(),
-  // Registros
   'Nuevos Empleados': (context) => const RegistroEmpleadoPage(),
   'Nuevos Clientes': (context) => const RegistroClientePage(),
-
-  // Servicios
   'Registro de instalación': (context) => const RegistroInstalacion(),
   'Mantenimiento de cámaras': (context) => const RegistroCamara(),
   'Alquiler vehículos': (context) => const RegistroAlquiler(),
-
-  // Facturación
   'Dashboard Facturación': (context) => const DashboardFacturacion(),
   'Nuevas Facturas': (context) => const CreateFactura(),
   'Reporte de Facturas': (context) => const FacturasListAvanzada(),
   'Anular Factura': (context) => const AnularFacturas(),
-
-  // Reportes
   'Empleados': (context) => const AsistenciasAdminScreen(),
   'Clientes': (context) => const ReportCliente(),
   'Reporte de instalaciones': (context) => const ReportInstalacion(),
   'Reporte de cámaras': (context) => const ReportCamara(),
   'Reporte vehículos': (context) => const ReportVehiculo(),
-
-  // Nuevas funcionalidades
-  // 'calendario': (context) => const CalendarioScreen(), // REMOVED: CalendarioScreen now requires Empleado
   'notificaciones': (context) => const NotificacionesScreen(),
   'configuracion': (context) => const ConfiguracionScreen(),
 };

lib/services/service_locator.dart

@@ -11,7 +11,6 @@ import '../viewmodel/instalacion_viewmodel.dart';
 import '../viewmodel/camara_viewmodel.dart';
 import '../viewmodel/vehiculo_viewmodel.dart';
 import '../viewmodel/factura_viewmodel.dart';
-import '../viewmodel/calendario_viewmodel.dart';
 import '../services/notificacion_service.dart';
 
 final GetIt sl = GetIt.instance;

lib/utils/events/splash_screen.dart

@@ -124,7 +124,7 @@ class _SplashScreenState extends State<SplashScreen>
 
                             // Título principal
                             Text(
-                              'LIGHT VITAE',
+                              'SIMEVEC',
                               style: TextStyle(
                                 fontSize: 42,
                                 fontWeight: FontWeight.bold,
@@ -186,7 +186,7 @@ class _SplashScreenState extends State<SplashScreen>
 
                       // Footer
                       Text(
-                        '© 2025 Light Vitae',
+                        '© 2025 SIMEVEC',
                         style: TextStyle(
                           fontSize: 14,
                           color: Colors.white.withOpacity(0.8),

lib/utils/excel_export_utility.dart

@@ -1,122 +1,46 @@
-import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:excel/excel.dart';
+import 'package:flutter/foundation.dart';
 import 'package:universal_html/html.dart' as html;
+import 'dart:io';
+import 'package:path_provider/path_provider.dart';
+import 'package:open_file/open_file.dart';
+
+/// Guarda el archivo en la carpeta Descargas y lo abre (no web)
+Future<void> saveFileToDownloads(List<int> fileBytes, String fileName) async {
+  try {
+    Directory? downloadsDir;
+    if (Platform.isAndroid) {
+      downloadsDir = Directory('/storage/emulated/0/Download');
+    } else if (Platform.isIOS) {
+      downloadsDir = await getApplicationDocumentsDirectory();
+    } else {
+      downloadsDir = await getDownloadsDirectory();
+    }
+    if (downloadsDir == null) {
+      throw Exception('No se pudo obtener la carpeta de descargas.');
+    }
+    final file = File('${downloadsDir.path}/$fileName');
+    await file.writeAsBytes(fileBytes, flush: true);
+    print('Archivo guardado en: ${file.path}');
+    await OpenFile.open(file.path);
+  } catch (e) {
+    print('Error guardando archivo Excel: $e');
+    throw Exception('Error guardando archivo Excel: $e');
+  }
+}
 
-/// A custom utility class for exporting Firestore collections to Excel files.
-///
-/// This utility is designed to be compatible with the latest versions of
-/// the excel package and Dart SDK.
 class ExcelSheetData {
   final String sheetName;
   final List<String> headers;
   final List<List<dynamic>> rows;
-  ExcelSheetData(
-      {required this.sheetName, required this.headers, required this.rows});
+  ExcelSheetData({
+    required this.sheetName,
+    required this.headers,
+    required this.rows,
+  });
 }
 
 class ExcelExportUtility {
-  /// Exports a Firestore collection to an Excel file.
-  ///
-  /// [collectionName] - The name of the Firestore collection to fetch data from.
-  /// [headers] - The list of headers for the Excel file.
-  /// [mapper] - A function that maps Firestore document data to a list of values for each row.
-  /// [sheetName] - The name of the Excel sheet.
-  /// [fileName] - The name of the resulting Excel file (default: 'export.xlsx').
-  /// [queryBuilder] - An optional function to customize the Firestore query.
-  static Future<void> exportToExcel({
-    required String collectionName,
-    required List<String> headers,
-    required List<dynamic> Function(Map<String, dynamic>) mapper,
-    required String sheetName,
-    String fileName = 'export.xlsx',
-    Query Function(Query query)? queryBuilder,
-  }) async {
-    try {
-      // Build Firestore query
-      Query query = FirebaseFirestore.instance.collection(collectionName);
-      if (queryBuilder != null) {
-        query = queryBuilder(query);
-      }
-
-      // Fetch data from Firestore
-      QuerySnapshot snapshot = await query.get();
-
-      if (snapshot.docs.isEmpty) {
-        throw Exception(
-            'No data found in the Firestore collection: $collectionName');
-      }
-
-      // Initialize Excel
-      var excel = Excel.createExcel();
-      Sheet sheetObject = excel['Sheet1'];
-
-      // Create header cell style
-      CellStyle headerCellStyle = CellStyle(
-        backgroundColorHex: ExcelColor.blue,
-        fontFamily: getFontFamily(FontFamily.Calibri),
-        fontSize: 12,
-        horizontalAlign: HorizontalAlign.Center,
-        verticalAlign: VerticalAlign.Center,
-        bold: true,
-      );
-
-      // Write headers to the first row
-      for (int i = 0; i < headers.length; i++) {
-        var cell = sheetObject.cell(
-          CellIndex.indexByColumnRow(columnIndex: i, rowIndex: 0),
-        );
-        cell.cellStyle = headerCellStyle;
-        cell.value = TextCellValue(headers[i]);
-      }
-
-      // Create data cell style
-      var dataCellStyle = CellStyle(
-        fontFamily: getFontFamily(FontFamily.Calibri),
-        fontSize: 12,
-        horizontalAlign: HorizontalAlign.Left,
-        verticalAlign: VerticalAlign.Center,
-      );
-
-      // Write data rows
-      int rowIndex = 1;
-      for (var doc in snapshot.docs) {
-        final data = doc.data() as Map<String, dynamic>;
-        final row = mapper(data);
-
-        for (int i = 0; i < row.length; i++) {
-          var cell = sheetObject.cell(
-            CellIndex.indexByColumnRow(columnIndex: i, rowIndex: rowIndex),
-          );
-          cell.cellStyle = dataCellStyle;
-          cell.value = row[i] != null
-              ? TextCellValue(row[i].toString())
-              : TextCellValue('');
-        }
-        rowIndex++;
-      }
-
-      // set column widths)
-      for (int i = 0; i < headers.length; i++) {
-        sheetObject.setColumnWidth(i, 20.0);
-      }
-
-      // Rename the default sheet to the desired name
-      excel.rename(sheetObject.sheetName, sheetName);
-
-      // Encode Excel file
-      List<int>? fileBytes = excel.encode();
-      if (fileBytes == null) {
-        throw Exception("Failed to encode Excel file.");
-      }
-
-      // Create and trigger download (for web platform)
-      await _downloadFile(fileBytes, fileName);
-    } catch (e) {
-      throw Exception('Error exporting to Excel: $e');
-    }
-  }
-
-  /// Exporta múltiples hojas a un solo archivo Excel (una hoja por empleado, por ejemplo)
   static Future<void> exportMultipleSheets({
     required List<ExcelSheetData> sheets,
     String fileName = 'export.xlsx',
@@ -149,37 +73,30 @@ class ExcelExportUtility {
       }
       List<int>? fileBytes = excel.encode();
       if (fileBytes == null) throw Exception("Failed to encode Excel file.");
-      await _downloadFile(fileBytes, fileName);
+      if (kIsWeb) {
+        await _downloadFile(fileBytes, fileName);
+      } else {
+        await saveFileToDownloads(fileBytes, fileName);
+      }
     } catch (e) {
       throw Exception('Error exporting multiple sheets to Excel: $e');
     }
   }
 
-  /// Downloads the Excel file on web platform
   static Future<void> _downloadFile(
       List<int> fileBytes, String fileName) async {
     try {
-      // Create a Blob from the bytes
       final blob = html.Blob(
         [fileBytes],
         'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
       );
-
-      // Generate a download URL
       final url = html.Url.createObjectUrlFromBlob(blob);
-
-      // Create an anchor element and trigger the download
       final anchor = html.document.createElement('a') as html.AnchorElement;
       anchor.href = url;
       anchor.style.display = 'none';
       anchor.download = fileName;
-
       html.document.body?.children.add(anchor);
-
-      // Trigger the download
       anchor.click();
-
-      // Clean up by removing the anchor and revoking the URL
       anchor.remove();
       html.Url.revokeObjectUrl(url);
     } catch (e) {

lib/view/asistencia/asistencia_screen.dart

@@ -186,8 +186,8 @@ class _AsistenciaScreenState extends State<AsistenciaScreen> {
                         },
                       )
                     else if (_entrada != null && _salida != null)
-                      Column(
-                        children: const [
+                      const Column(
+                        children: [
                           Icon(Icons.check_circle,
                               color: Colors.green, size: 48),
                           SizedBox(height: 12),

lib/view/auth/login_admin_screen.dart

@@ -187,7 +187,7 @@ class _LoginAdminScreenBodyState extends State<_LoginAdminScreenBody> {
                 ),
                 const SizedBox(height: 20),
                 const Text(
-                  '© 2025 Light Vitae',
+                  '© 2025 SIMEVEC',
                   style: TextStyle(
                     fontSize: 12,
                     color: Colors.white70,

lib/view/auth/login_empleado_screen.dart

@@ -4,7 +4,6 @@ import 'package:client_service/viewmodel/auth_viewmodel.dart';
 import 'package:client_service/providers/empleado_provider.dart';
 import 'package:client_service/view/auth/cambiar_password_screen.dart';
 import 'package:client_service/view/panel_empleado/panel_empleado_screen.dart';
-import 'package:client_service/view/auth/login_selection_screen.dart';
 import 'package:client_service/view/widgets/auth/login_card.dart';
 
 class LoginEmpleadoScreen extends StatefulWidget {
@@ -64,12 +63,41 @@ class _LoginEmpleadoScreenState extends State<LoginEmpleadoScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      body: Center(
-        child: SingleChildScrollView(
-          child: LoginCard(
-            userType: 'Empleado',
-            isLoading: _isLoading,
-            onLogin: (correo, cedula) => _iniciarSesion(correo, cedula),
+      body: Container(
+        width: double.infinity,
+        height: double.infinity,
+        decoration: const BoxDecoration(
+          image: DecorationImage(
+            image: AssetImage('assets/images/bg.png'),
+            fit: BoxFit.cover,
+          ),
+        ),
+        child: SafeArea(
+          child: SingleChildScrollView(
+            child: Column(
+              children: [
+                Row(
+                  children: [
+                    IconButton(
+                      onPressed: () => Navigator.pop(context),
+                      icon: const Icon(
+                        Icons.arrow_back_ios,
+                        color: Colors.white,
+                        size: 24,
+                      ),
+                    ),
+                  ],
+                ),
+                Container(
+                  width: double.infinity,
+                  child: LoginCard(
+                    userType: 'Empleado',
+                    isLoading: _isLoading,
+                    onLogin: (correo, cedula) => _iniciarSesion(correo, cedula),
+                  ),
+                ),
+              ],
+            ),
           ),
         ),
       ),