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493 lines
20 KiB
493 lines
20 KiB
import 'package:flutter/material.dart';
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import 'package:youmazgestion/Components/app_bar.dart';
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import 'package:youmazgestion/Models/Permission.dart';
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//import 'package:youmazgestion/Services/app_database.dart';
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import 'package:youmazgestion/Models/role.dart';
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import 'package:youmazgestion/Services/stock_managementDatabase.dart';
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class HandleUserRole extends StatefulWidget {
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const HandleUserRole({super.key});
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@override
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State<HandleUserRole> createState() => _HandleUserRoleState();
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}
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class _HandleUserRoleState extends State<HandleUserRole> {
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final db = AppDatabase.instance;
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List<Role> roles = [];
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List<Permission> permissions = [];
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List<Map<String, dynamic>> menus = [];
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Map<int, Map<int, Map<String, bool>>> roleMenuPermissionsMap = {};
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final TextEditingController _roleController = TextEditingController();
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@override
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void initState() {
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super.initState();
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_initData();
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}
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Future<void> _initData() async {
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try {
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final roleList = await db.getRoles();
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final perms = await db.getAllPermissions();
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// Récupération mise à jour des menus avec gestion d'erreur
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final menuList = await db.getAllMenus();
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Map<int, Map<int, Map<String, bool>>> tempRoleMenuPermissionsMap = {};
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for (var role in roleList) {
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final roleId = role.id!;
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tempRoleMenuPermissionsMap[roleId] = {};
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for (var menu in menuList) {
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final menuId = menu['id'] as int;
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final menuPerms = await db.getPermissionsForRoleAndMenu(roleId, menuId);
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tempRoleMenuPermissionsMap[roleId]![menuId] = {
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for (var perm in perms)
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perm.name: menuPerms.any((mp) => mp.name == perm.name)
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};
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}
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}
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setState(() {
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roles = roleList;
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permissions = perms;
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menus = menuList;
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roleMenuPermissionsMap = tempRoleMenuPermissionsMap;
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});
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} catch (e) {
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print("Erreur lors de l'initialisation des données: $e");
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// Afficher un message d'erreur à l'utilisateur
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Erreur lors du chargement des données: $e'),
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backgroundColor: Colors.red,
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),
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);
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}
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}
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Future<void> _addRole() async {
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String designation = _roleController.text.trim();
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if (designation.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Veuillez saisir une désignation pour le rôle'),
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backgroundColor: Colors.orange,
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),
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);
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return;
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}
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try {
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// Vérifier si le rôle existe déjà
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final existingRoles = roles.where((r) => r.designation.toLowerCase() == designation.toLowerCase());
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if (existingRoles.isNotEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Ce rôle existe déjà'),
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backgroundColor: Colors.orange,
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),
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);
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return;
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}
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await db.createRole(Role(designation: designation));
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_roleController.clear();
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await _initData();
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Rôle "$designation" créé avec succès'),
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backgroundColor: Colors.green,
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),
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);
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} catch (e) {
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print("Erreur lors de la création du rôle: $e");
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Erreur lors de la création du rôle: $e'),
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backgroundColor: Colors.red,
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),
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);
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}
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}
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Future<void> _onPermissionToggle(int roleId, int menuId, String permission, bool enabled) async {
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try {
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final perm = permissions.firstWhere((p) => p.name == permission);
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if (enabled) {
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await db.assignRoleMenuPermission(roleId, menuId, perm.id!);
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} else {
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await db.removeRoleMenuPermission(roleId, menuId, perm.id!);
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}
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setState(() {
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roleMenuPermissionsMap[roleId]![menuId]![permission] = enabled;
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});
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} catch (e) {
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print("Erreur lors de la modification de la permission: $e");
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Erreur lors de la modification de la permission: $e'),
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backgroundColor: Colors.red,
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),
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);
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}
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}
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Future<void> _deleteRole(Role role) async {
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// Empêcher la suppression du Super Admin
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if (role.designation == 'Super Admin') {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Impossible de supprimer le rôle Super Admin'),
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backgroundColor: Colors.red,
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),
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);
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return;
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}
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// Demander confirmation
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final confirm = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Confirmer la suppression'),
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content: Text('Êtes-vous sûr de vouloir supprimer le rôle "${role.designation}" ?'),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(false),
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child: const Text('Annuler'),
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),
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TextButton(
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onPressed: () => Navigator.of(context).pop(true),
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style: TextButton.styleFrom(foregroundColor: Colors.red),
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child: const Text('Supprimer'),
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),
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],
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),
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);
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if (confirm == true) {
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try {
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await db.deleteRole(role.id);
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await _initData();
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Rôle "${role.designation}" supprimé avec succès'),
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backgroundColor: Colors.green,
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),
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);
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} catch (e) {
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print("Erreur lors de la suppression du rôle: $e");
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Erreur lors de la suppression du rôle: $e'),
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backgroundColor: Colors.red,
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),
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);
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: CustomAppBar(title: "Gestion des rôles"),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: [
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// Ajout de rôle
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Card(
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elevation: 6,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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children: [
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Expanded(
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child: TextField(
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controller: _roleController,
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decoration: InputDecoration(
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labelText: 'Nouveau rôle',
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hintText: 'Ex: Manager, Vendeur...',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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onSubmitted: (_) => _addRole(),
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),
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),
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const SizedBox(width: 10),
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ElevatedButton.icon(
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onPressed: _addRole,
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icon: const Icon(Icons.add),
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label: const Text('Ajouter'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue,
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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),
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],
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),
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),
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),
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const SizedBox(height: 20),
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// Affichage des statistiques
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if (roles.isNotEmpty)
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Card(
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elevation: 4,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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_buildStatItem('Rôles', roles.length.toString(), Icons.people),
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_buildStatItem('Permissions', permissions.length.toString(), Icons.security),
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_buildStatItem('Menus', menus.length.toString(), Icons.menu),
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],
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),
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),
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),
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const SizedBox(height: 20),
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// Tableau des rôles et permissions
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if (roles.isNotEmpty && permissions.isNotEmpty && menus.isNotEmpty)
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Expanded(
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child: Card(
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elevation: 6,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: SingleChildScrollView(
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scrollDirection: Axis.vertical,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: menus.map((menu) {
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final menuId = menu['id'] as int;
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final menuName = menu['name'] as String;
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final menuRoute = menu['route'] as String;
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return Card(
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margin: const EdgeInsets.only(bottom: 16.0),
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elevation: 2,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: Colors.blue.shade50,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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children: [
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Icon(Icons.menu, color: Colors.blue.shade700),
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const SizedBox(width: 8),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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menuName,
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 16,
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color: Colors.blue.shade700,
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),
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),
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Text(
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menuRoute,
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey.shade600,
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),
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),
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],
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),
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),
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],
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),
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),
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const SizedBox(height: 12),
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SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: DataTable(
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columnSpacing: 20,
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headingRowHeight: 50,
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dataRowHeight: 60,
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columns: [
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const DataColumn(
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label: Text(
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'Rôles',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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),
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...permissions.map((perm) => DataColumn(
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label: Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: Colors.grey.shade100,
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(
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perm.name,
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style: const TextStyle(fontWeight: FontWeight.bold),
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),
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),
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)).toList(),
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const DataColumn(
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label: Text(
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'Actions',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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),
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],
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rows: roles.map((role) {
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final roleId = role.id!;
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return DataRow(
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cells: [
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DataCell(
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: role.designation == 'Super Admin'
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? Colors.red.shade50
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: Colors.blue.shade50,
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(
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role.designation,
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style: TextStyle(
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fontWeight: FontWeight.w500,
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color: role.designation == 'Super Admin'
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? Colors.red.shade700
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: Colors.blue.shade700,
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),
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),
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),
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),
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...permissions.map((perm) {
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final isChecked = roleMenuPermissionsMap[roleId]?[menuId]?[perm.name] ?? false;
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return DataCell(
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Checkbox(
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value: isChecked,
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onChanged: (bool? value) {
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_onPermissionToggle(roleId, menuId, perm.name, value ?? false);
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},
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activeColor: Colors.green,
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),
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);
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}).toList(),
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DataCell(
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role.designation != 'Super Admin'
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? IconButton(
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icon: Icon(Icons.delete, color: Colors.red.shade600),
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tooltip: 'Supprimer le rôle',
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onPressed: () => _deleteRole(role),
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)
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: Icon(Icons.lock, color: Colors.grey.shade400),
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),
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],
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);
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}).toList(),
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),
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),
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],
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),
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),
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);
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}).toList(),
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),
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),
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),
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),
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)
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else
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Expanded(
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.inbox, size: 64, color: Colors.grey.shade400),
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const SizedBox(height: 16),
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Text(
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'Aucune donnée disponible',
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style: TextStyle(
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fontSize: 18,
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color: Colors.grey.shade600,
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fontWeight: FontWeight.w500,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Rôles: ${roles.length} | Permissions: ${permissions.length} | Menus: ${menus.length}',
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey.shade500,
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),
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),
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const SizedBox(height: 16),
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ElevatedButton.icon(
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onPressed: _initData,
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icon: const Icon(Icons.refresh),
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label: const Text('Actualiser'),
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),
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],
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),
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),
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),
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],
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),
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),
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);
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}
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Widget _buildStatItem(String label, String value, IconData icon) {
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return Column(
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children: [
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Icon(icon, size: 32, color: Colors.blue.shade600),
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const SizedBox(height: 8),
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Text(
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value,
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style: const TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: Colors.black87,
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),
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),
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Text(
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label,
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey.shade600,
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),
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),
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],
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);
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}
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@override
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void dispose() {
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_roleController.dispose();
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super.dispose();
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}
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}
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