feat: add password requirement display and enhance password validation on the signup page.

lib/components/signup/password_requirements.dart

@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+
+class PasswordRequirements extends StatelessWidget {
+  final String password;
+
+  const PasswordRequirements({super.key, required this.password});
+
+  bool get _hasMinLength => password.length >= 8;
+  bool get _hasUppercase => password.contains(RegExp(r'[A-Z]'));
+  bool get _hasLowercase => password.contains(RegExp(r'[a-z]'));
+  bool get _hasDigit => password.contains(RegExp(r'[0-9]'));
+  bool get _hasSpecialChar =>
+      password.contains(RegExp(r'[!@#\$%^&*(),.?":{}|<>]'));
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const SizedBox(height: 10),
+        const Text(
+          'Votre mot de passe doit contenir :',
+          style: TextStyle(fontSize: 14, fontWeight: FontWeight.bold),
+        ),
+        const SizedBox(height: 8),
+        _buildRequirement(_hasMinLength, 'Au moins 8 caractères'),
+        _buildRequirement(_hasUppercase, 'Une majuscule'),
+        _buildRequirement(_hasLowercase, 'Une minuscule'),
+        _buildRequirement(_hasDigit, 'Un chiffre'),
+        _buildRequirement(_hasSpecialChar, 'Un caractère spécial'),
+      ],
+    );
+  }
+
+  Widget _buildRequirement(bool isMet, String text) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 2.0),
+      child: Row(
+        children: [
+          Icon(
+            isMet ? Icons.check_circle : Icons.circle_outlined,
+            color: isMet ? Colors.green : Colors.grey,
+            size: 16,
+          ),
+          const SizedBox(width: 8),
+          Text(
+            text,
+            style: TextStyle(
+              color: isMet ? Colors.green : Colors.grey,
+              fontSize: 12,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/pages/signup.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:sign_in_button/sign_in_button.dart';
 import 'package:travel_mate/components/loading/laoding_content.dart';
+import 'package:travel_mate/components/signup/password_requirements.dart';
 import 'package:travel_mate/components/signup/sign_up_platform_content.dart';
 import 'package:travel_mate/services/auth_service.dart';
 import '../blocs/auth/auth_bloc.dart';
@@ -66,6 +67,18 @@ class _SignUpPageState extends State<SignUpPage> {
     if (value.length < 8) {
       return 'Le mot de passe doit contenir au moins 8 caractères';
     }
+    if (!value.contains(RegExp(r'[A-Z]'))) {
+      return 'Le mot de passe doit contenir une majuscule';
+    }
+    if (!value.contains(RegExp(r'[a-z]'))) {
+      return 'Le mot de passe doit contenir une minuscule';
+    }
+    if (!value.contains(RegExp(r'[0-9]'))) {
+      return 'Le mot de passe doit contenir un chiffre';
+    }
+    if (!value.contains(RegExp(r'[!@#\$%^&*(),.?":{}|<>]'))) {
+      return 'Le mot de passe doit contenir un caractère spécial';
+    }
     return null;
   }
 
@@ -209,6 +222,7 @@ class _SignUpPageState extends State<SignUpPage> {
                         controller: _passwordController,
                         validator: _validatePassword,
                         obscureText: _obscurePassword,
+                        onChanged: (value) => setState(() {}),
                         decoration: InputDecoration(
                           labelText: 'Mot de passe',
                           border: const OutlineInputBorder(
@@ -229,6 +243,7 @@ class _SignUpPageState extends State<SignUpPage> {
                           ),
                         ),
                       ),
+                      PasswordRequirements(password: _passwordController.text),
                       const SizedBox(height: 20),
 
                       // Champ Confirmation mot de passe

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.2+3
+version: 1.0.3+1
 
 environment:
   sdk: ^3.9.2