change list organization page

lib/data/interface/IRepository.dart

@@ -1,6 +1,6 @@
 abstract class Repository<T> {
   Future<List<T>> load();
-  Future<T> add(T organization);
-  Future<void> update(T organization);
+  Future<T> add(T value);
+  Future<void> update(T value);
   Future<void> delete(String? id);
 }

lib/screens/organization_page/detail_organization_page.dart

@@ -47,7 +47,7 @@ class _OrganizationDetailPage extends State<OrganizationDetailPage>{
             icon: const Icon(Icons.edit),
             tooltip: 'Редактировать',
             onPressed: () => Navigator.of(context).push(
-              MaterialPageRoute(builder: (ctx) => OrganizationAddPage(initialOrganization: editOrganization)))
+              MaterialPageRoute(builder: (ctx) => OrganizationEditPage(initialOrganization: editOrganization)))
               .then((value) => {
                 setState(() {
                   if (value != null && value is Organization)

lib/screens/organization_page/edit_organization_page.dart

@@ -4,15 +4,15 @@ import 'package:instruction_app/providers/organization_ptovider.dart';
 import 'package:provider/provider.dart';
 
 
-class OrganizationAddPage extends StatefulWidget {
+class OrganizationEditPage extends StatefulWidget {
   final Organization? initialOrganization;
-  const OrganizationAddPage({super.key, this.initialOrganization});
+  const OrganizationEditPage({super.key, this.initialOrganization});
 
   @override
-  State<OrganizationAddPage> createState() => _OrganizationAddPage();
+  State<OrganizationEditPage> createState() => _OrganizationEditPage();
 }
 
-class _OrganizationAddPage extends State<OrganizationAddPage> {
+class _OrganizationEditPage extends State<OrganizationEditPage> {
   final _formKey = GlobalKey<FormState>();
   late TextEditingController _titleController;
 

lib/screens/organization_page/list_organization_page.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:instruction_app/models/organization.dart';
 import 'package:instruction_app/providers/organization_ptovider.dart';
 import 'package:instruction_app/screens/organization_page/edit_organization_page.dart';
-import 'package:instruction_app/screens/organization_page/detail_organization_page.dart';
 import 'package:provider/provider.dart';
 
 class OrganizationListPage extends StatefulWidget {
@@ -20,6 +20,31 @@ class _OrganizationListPage extends State<OrganizationListPage>{
             .loadOrganizations());
   }
 
+  void _deleteOrganization(BuildContext context, Organization organization) async {
+    showDialog(
+      context: context, 
+      barrierDismissible: false,
+      builder: (ctx) => AlertDialog(
+        title: const Text('Подтверждение операции'),
+        content: Text("Вы уверены, что хотите удалить организацию \"${organization.title}\"?"),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(ctx).pop(), 
+            child: const Text('Отмена')
+          ),
+          TextButton(
+            onPressed: () {
+              Provider.of<OrganizationProvider>(context, listen: false)
+                .deleteOrganization(organization.id!);
+              Navigator.of(ctx).pop(); 
+            }, 
+            child: const Text('Удалить', style: TextStyle(color: Colors.red))
+          ),
+        ],
+      )
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -41,7 +66,7 @@ class _OrganizationListPage extends State<OrganizationListPage>{
         onPressed: () {
           // возможно поменять
           Navigator.of(context).push(
-            MaterialPageRoute(builder: (context) => const OrganizationAddPage()),
+            MaterialPageRoute(builder: (context) => const OrganizationEditPage()),
           );
         },
         tooltip: "Добавить организацию",
@@ -66,18 +91,39 @@ class _OrganizationListPage extends State<OrganizationListPage>{
         itemCount: provider.organizations.length,
         itemBuilder: (context, index) {
           final organization = provider.organizations[index];
-          return Card(
+          return 
+          Card( // возможно убрать
             margin: const EdgeInsets.symmetric(
               horizontal: 16, 
               vertical: 8
             ),
             child: ListTile(
               title: Text(organization.title),
-              onTap: () {
-                Navigator.of(context).push(MaterialPageRoute(
-                  builder: (ctx) => OrganizationDetailPage(initialOrganization: organization),
-                ));
-              },
+              trailing: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  IconButton(
+                    icon: Icon(Icons.edit),
+                    tooltip: 'Редактировать',
+                    onPressed: () {
+                      Navigator.of(context).push(
+                        MaterialPageRoute(
+                          builder: (context) => OrganizationEditPage(initialOrganization: organization)
+                      ));
+                    }, 
+                  ),
+                  IconButton(
+                    icon: Icon(Icons.delete),
+                    tooltip: 'Удалить',
+                    onPressed: () => _deleteOrganization(context, organization),
+                  )
+                ],
+              ),
+              // onTap: () {
+              //   Navigator.of(context).push(MaterialPageRoute(
+              //     builder: (ctx) => OrganizationDetailPage(initialOrganization: organization),
+              //   ));
+              // },
             ),
           );
         }