ADD : UserModifier class to modify user datas in database

Sources/dafl_project_flutter/lib/controller/controller.dart

@@ -77,7 +77,7 @@ class Controller {
   }
 
 
-
+  // DATABASE
   void save(User userToSave) {
     _dataBaseService.save(userToSave);
   }
@@ -87,11 +87,11 @@ class Controller {
   }
 
   changeUsername(String newName) {
-    //TODO : call database method
+    _dataBaseService.changeUsername(newName);
   }
 
   changeCurrentPassword(String newPass) {
-    //TODO : call database method
+    _dataBaseService.changeCurrentPassword(newPass);
   }
 
   Future<bool> searchUser(String username) async {

Sources/dafl_project_flutter/lib/services/database/database_loader.dart

@@ -4,7 +4,7 @@ import '../../model/user.dart';
 import 'database_connexion.dart';
 import 'dart:developer' as dev;
 
-class DatabaseLoader extends Loader {
+class DatabaseLoader implements Loader {
   // Load an user from database
   @override
   Future<User?> load(String username, String password) async {

Sources/dafl_project_flutter/lib/services/database/database_saver.dart

@@ -2,7 +2,7 @@ import 'database_connexion.dart';
 import 'saver.dart';
 import '../../model/user.dart';
 
-class DatabaseSaver extends Saver {
+class DatabaseSaver implements Saver {
   // Save user in the database
   @override
   void save(User userToSave) async {

Sources/dafl_project_flutter/lib/services/database/database_searcher.dart

@@ -1,12 +1,12 @@
 import 'database_connexion.dart';
 import 'searcher.dart';
 
-class DatabaseSearcher extends Searcher {
+class DatabaseSearcher implements Searcher {
 
 
   // Search an user in the database by username
   @override
-  Future<bool> searchuser(String? username) async {
+  Future<bool> searchUser(String? username) async {
     final connection = await DatabaseConnexion.initConnexion();
 
     bool queryResult = await connection

Sources/dafl_project_flutter/lib/services/database/database_service.dart

@@ -1,7 +1,9 @@
 import 'package:dafl_project_flutter/services/database/database_loader.dart';
+import 'package:dafl_project_flutter/services/database/database_user_modifier.dart';
 import 'package:dafl_project_flutter/services/database/database_saver.dart';
 import 'package:dafl_project_flutter/services/database/database_searcher.dart';
 import 'package:dafl_project_flutter/services/database/loader.dart';
+import 'package:dafl_project_flutter/services/database/user_modifier.dart';
 import 'package:dafl_project_flutter/services/database/saver.dart';
 import 'package:dafl_project_flutter/services/database/searcher.dart';
 
@@ -11,13 +13,14 @@ class DataBaseService{
   static final Loader _loader = DatabaseLoader();
   static final Searcher _searcher = DatabaseSearcher();
   static final Saver _saver = DatabaseSaver();
+  static final UserModifier _userModifier = DatabaseUserModifier();
 
 
   void save(User userToSave) {
     _saver.save(userToSave);
   }
 
-  Future<User> load(String username, String password) async {
+  Future<User?> load(String username, String password) async {
     return _loader.load(username, password);
   }
 

Sources/dafl_project_flutter/lib/services/database/database_user_modifier.dart

@@ -0,0 +1,8 @@
+
+
+import 'package:dafl_project_flutter/services/database/user_modifier.dart';
+
+class DatabaseUserModifier implements UserModifier{
+
+
+}

Sources/dafl_project_flutter/lib/services/database/user_modifier.dart

@@ -0,0 +1,10 @@
+
+
+
+import 'package:dafl_project_flutter/model/user.dart';
+
+abstract class UserModifier{
+  changeUsername(String userToModify, String newName);
+
+  changeCurrentPassword(String userToModify, String newPass);
+}