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Advanced chat management via UI

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Shivering Ocelot committed 2025-05-22 07:48:36 -05:00
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commit 5351144edf
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frontend/lib/chat_list_screen.dart
+88 -48
View File
@@ -1,63 +1,103 @@
import 'package:flutter/material.dart';
import 'backend.dart';
import 'chat_screen.dart';
class ChatEntry {
final int id;
final String name;
ChatEntry({required this.id, required this.name});
}
import 'create_chat_screen.dart';
class ChatListScreen extends StatelessWidget {
const ChatListScreen({super.key});
static Future<List<ChatEntry>> getChats() async {
final response = await Backend.sendAction("get-chats", {});
List<dynamic> chatObjects = response['chats'];
List<ChatEntry> chats = chatObjects
.map((msg) => ChatEntry(
id: msg['id'],
name: msg['name']?.isNotEmpty == true ? msg['name'] : '[Chat ${msg['id']}]',
))
.toList();
return chats;
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('Chats')),
body: FutureBuilder<List<ChatEntry>>(
future: getChats(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(child: CircularProgressIndicator());
} else if (snapshot.hasError) {
return Center(child: Text('Error: ${snapshot.error}'));
} else if (!snapshot.hasData || snapshot.data!.isEmpty) {
return const Center(child: Text('No chats available.'));
} else {
final chats = snapshot.data!;
return ListView.builder(
itemCount: chats.length,
itemBuilder: (context, index) {
final chat = chats[index];
return ListTile(
title: Text(chat.name),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ChatScreen(chatId: chat.id),
),
);
},
);
body: Column( // Use a Column to stack widgets vertically
children: [
ListTile(
leading: const Icon(Icons.add),
title: const Text('Create'),
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) => CreateChatScreen()));
},
),
const Divider(height: 1),
Expanded(
child: FutureBuilder<List<ChatInfo>>(
future: Backend.getChats(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(child: CircularProgressIndicator());
} else if (snapshot.hasError) {
return Center(child: Text('Error: ${snapshot.error}'));
} else if (!snapshot.hasData || snapshot.data!.isEmpty) {
return const Center(child: Text('No chats available.'));
} else {
final chats = snapshot.data!;
return ListView.builder(
itemCount: chats.length,
itemBuilder: (context, index) {
final chat = chats[index];
return ListTile(
title: Text(chat.name),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ChatScreen(chatId: chat.id),
),
);
},
trailing: Row(
mainAxisSize: MainAxisSize.min, // Important to make the row take minimum space
children: [
IconButton(
icon: const Icon(Icons.settings),
onPressed: () {
print('Config button pressed for chat: ${chat.name}');
},
),
IconButton(
icon: const Icon(Icons.delete),
onPressed: () {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: const Text('Delete Chat'),
content: Text('Are you sure you want to delete "${chat.name}"?'),
actions: <Widget>[
TextButton(
child: const Text('Cancel'),
onPressed: () {
Navigator.of(context).pop();
},
),
TextButton(
child: const Text('Delete'),
onPressed: () async {
await Backend.sendAction('delete-chat', {'chatId': chat.id});
Backend.invalidateCache(chat: true);
Navigator.pushReplacement(
context,
MaterialPageRoute(builder: (context) => const ChatListScreen()),
);
},
),
],
);
},
);
},
),
],
),
);
},
);
}
},
);
}
},
),
),
],
),
);
}