feat: Implement group management with BLoC pattern; add GroupBloc, GroupRepository, and related models

NOT FUNCTIONNAL
This commit is contained in:
Dayron
2025-10-14 23:53:20 +02:00
parent 2eedb26778
commit fc403e5d26
10 changed files with 708 additions and 185 deletions

View File

@@ -1,11 +1,11 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:travel_mate/data/models/group.dart';
import '../../blocs/user/user_bloc.dart';
import '../../blocs/user/user_state.dart' as user_state;
import '../../blocs/group/group_bloc.dart';
import '../../blocs/group/group_state.dart';
import '../../blocs/group/group_event.dart';
import '../../data/models/group.dart';
class GroupContent extends StatefulWidget {
const GroupContent({super.key});
@@ -18,13 +18,14 @@ class _GroupContentState extends State<GroupContent> {
@override
void initState() {
super.initState();
_loadGroupsIfUserLoaded();
_loadInitialData();
}
void _loadGroupsIfUserLoaded() {
void _loadInitialData() {
final userState = context.read<UserBloc>().state;
if (userState is user_state.UserLoaded) {
context.read<GroupBloc>().add(GroupLoadRequested(userId: userState.user.id));
// Charger les groupes de l'utilisateur connecté
context.read<GroupBloc>().add(LoadGroupsByUserId(userState.user.id));
}
}
@@ -33,7 +34,7 @@ class _GroupContentState extends State<GroupContent> {
return BlocBuilder<UserBloc, user_state.UserState>(
builder: (context, userState) {
if (userState is user_state.UserLoading) {
return Scaffold(
return const Scaffold(
body: Center(child: CircularProgressIndicator()),
);
}
@@ -44,8 +45,8 @@ class _GroupContentState extends State<GroupContent> {
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.error, size: 64, color: Colors.red),
SizedBox(height: 16),
const Icon(Icons.error, size: 64, color: Colors.red),
const SizedBox(height: 16),
Text('Erreur: ${userState.message}'),
],
),
@@ -54,18 +55,13 @@ class _GroupContentState extends State<GroupContent> {
}
if (userState is! user_state.UserLoaded) {
return Scaffold(
return const Scaffold(
body: Center(child: Text('Utilisateur non connecté')),
);
}
final user = userState.user;
// Charger les groupes si ce n'est pas déjà fait
if (context.read<GroupBloc>().state is GroupInitial) {
context.read<GroupBloc>().add(GroupLoadRequested(userId: user.id));
}
return BlocConsumer<GroupBloc, GroupState>(
listener: (context, groupState) {
if (groupState is GroupOperationSuccess) {
@@ -75,8 +71,8 @@ class _GroupContentState extends State<GroupContent> {
backgroundColor: Colors.green,
),
);
// Recharger les groupes
context.read<GroupBloc>().add(GroupLoadRequested(userId: user.id));
// Recharger les groupes après une opération réussie
context.read<GroupBloc>().add(LoadGroupsByUserId(user.id));
} else if (groupState is GroupError) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
@@ -90,7 +86,7 @@ class _GroupContentState extends State<GroupContent> {
return Scaffold(
body: RefreshIndicator(
onRefresh: () async {
context.read<GroupBloc>().add(GroupLoadRequested(userId: user.id));
context.read<GroupBloc>().add(LoadGroupsByUserId(user.id));
},
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
@@ -98,29 +94,39 @@ class _GroupContentState extends State<GroupContent> {
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// En-tête
Text(
'Vos Groupes',
'Mes groupes',
style: TextStyle(
fontSize: 24,
fontSize: 28,
fontWeight: FontWeight.bold,
color: Theme.of(context).brightness == Brightness.dark
? Colors.white
: Colors.black,
color: Theme.of(context).brightness == Brightness.dark
? Colors.white
: Colors.black,
),
),
const SizedBox(height: 20),
const SizedBox(height: 8),
Text(
'Discutez avec les participants de vos voyages',
style: TextStyle(
fontSize: 14,
color: Colors.grey[600],
),
),
const SizedBox(height: 24),
// Contenu principal
if (groupState is GroupLoading)
_buildLoadingState()
else if (groupState is GroupError)
_buildErrorState(groupState.message, user.id)
else if (groupState is GroupLoaded)
else if (groupState is GroupsLoaded)
groupState.groups.isEmpty
? _buildEmptyState()
: _buildGroupList(groupState.groups)
? _buildEmptyState()
: _buildGroupGrid(groupState.groups)
else
_buildEmptyState(),
const SizedBox(height: 80),
],
),
@@ -136,7 +142,7 @@ class _GroupContentState extends State<GroupContent> {
Widget _buildLoadingState() {
return const Center(
child: Padding(
padding: EdgeInsets.all(16.0),
padding: EdgeInsets.all(32),
child: CircularProgressIndicator(),
),
);
@@ -145,25 +151,32 @@ class _GroupContentState extends State<GroupContent> {
Widget _buildErrorState(String error, String userId) {
return Center(
child: Padding(
padding: EdgeInsets.all(32),
padding: const EdgeInsets.all(32),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.error, size: 64, color: Colors.red),
const SizedBox(height: 16),
const Text('Erreur lors du chargement des groupes.'),
const Text(
'Erreur lors du chargement des groupes',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 8),
Text(
error,
textAlign: TextAlign.center,
style: TextStyle(fontSize: 12, color: Colors.grey),
style: const TextStyle(fontSize: 12, color: Colors.grey),
),
const SizedBox(height: 16),
ElevatedButton(
ElevatedButton.icon(
onPressed: () {
context.read<GroupBloc>().add(GroupLoadRequested(userId: userId));
context.read<GroupBloc>().add(LoadGroupsByUserId(userId));
},
child: const Text('Réessayer'),
icon: const Icon(Icons.refresh),
label: const Text('Réessayer'),
),
],
),
@@ -172,34 +185,174 @@ class _GroupContentState extends State<GroupContent> {
}
Widget _buildEmptyState() {
return const Center(
child: Text(
'Aucun groupe disponible. Créez ou rejoignez un voyage pour commencer à discuter!',
style: TextStyle(fontSize: 16, color: Colors.grey),
textAlign: TextAlign.center,
return Center(
child: Padding(
padding: const EdgeInsets.all(32),
child: Column(
children: [
Icon(
Icons.forum_outlined,
size: 80,
color: Colors.grey[400],
),
const SizedBox(height: 16),
const Text(
'Aucun groupe',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
Text(
'Les groupes sont créés automatiquement lorsque vous créez ou rejoignez un voyage',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 14,
color: Colors.grey[600],
),
),
],
),
),
);
}
Widget _buildGroupList(List<Group> groups) {
return Column(
children: groups.map((group) => _buildGroupCard(group)).toList(),
Widget _buildGroupGrid(List<Group> groups) {
return GridView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
crossAxisSpacing: 12,
mainAxisSpacing: 12,
childAspectRatio: 0.85,
),
itemCount: groups.length,
itemBuilder: (context, index) => _buildGroupCard(groups[index]),
);
}
Widget _buildGroupCard(Group group) {
final isDarkMode = Theme.of(context).brightness == Brightness.dark;
final colors = [
Colors.blue,
Colors.purple,
Colors.green,
Colors.orange,
Colors.teal,
Colors.pink,
];
final color = colors[group.name.hashCode.abs() % colors.length];
return Card(
margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
child: ListTile(
leading: CircleAvatar(
child: Text(group.name.isNotEmpty ? group.name[0] : '?'),
elevation: 3,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
child: InkWell(
onTap: () => _openGroupChat(group),
borderRadius: BorderRadius.circular(16),
child: Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
color.withOpacity(0.1),
color.withOpacity(0.05),
],
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Avatar du groupe
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: color.withOpacity(0.2),
borderRadius: BorderRadius.circular(12),
),
child: Icon(
Icons.group,
color: color,
size: 32,
),
),
const Spacer(),
// Nom du groupe
Text(
group.name,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: isDarkMode ? Colors.white : Colors.black87,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 8),
// Nombre de membres
Row(
children: [
Icon(
Icons.people,
size: 16,
color: Colors.grey[600],
),
const SizedBox(width: 4),
Text(
'${group.members.length} membre${group.members.length > 1 ? 's' : ''}',
style: TextStyle(
fontSize: 13,
color: Colors.grey[600],
),
),
],
),
const SizedBox(height: 4),
// Afficher les premiers membres
if (group.members.isNotEmpty)
Text(
group.members.take(3).map((m) => m.pseudo).join(', ') +
(group.members.length > 3 ? '...' : ''),
style: TextStyle(
fontSize: 11,
color: Colors.grey[500],
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
),
title: Text(group.name),
subtitle: Text('${group.members.length} membres'),
onTap: () {
// Logique pour ouvrir le chat de groupe
},
),
);
}
}
void _openGroupChat(Group group) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Ouverture du chat: ${group.name}'),
duration: const Duration(seconds: 1),
),
);
// TODO: Navigation vers la page de chat
// Navigator.push(
// context,
// MaterialPageRoute(
// builder: (context) => GroupChatPage(group: group),
// ),
// );
}
}