mchess-client/lib/pages/host_game.dart
2023-12-27 15:46:15 +01:00

137 lines
4.0 KiB
Dart

import 'dart:developer';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import 'package:http/http.dart';
import 'package:mchess/api/register.dart';
import 'package:mchess/connection_cubit/connection_cubit.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
import 'package:mchess/pages/chess_game.dart';
class HostGameWidget extends StatefulWidget {
const HostGameWidget({super.key});
@override
State<HostGameWidget> createState() => _HostGameWidgetState();
}
class _HostGameWidgetState extends State<HostGameWidget> {
late Future<PlayerInfo?> registerResponse;
late ChessGameArguments chessGameArgs;
@override
void initState() {
registerResponse = hostPrivateGame();
registerResponse.then((value) {
value?.store();
});
connectToWebsocket(registerResponse);
super.initState();
}
void connectToWebsocket(Future<PlayerInfo?> resp) {
resp.then((value) {
if (value == null) return;
chessGameArgs = ChessGameArguments(
lobbyID: value.lobbyID!,
playerID: value.playerID!,
passphrase: value.passphrase);
ConnectionCubit.getInstance().connect(
value.playerID!.uuid,
value.lobbyID!.uuid,
value.passphrase,
);
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: FutureBuilder<PlayerInfo?>(
future: registerResponse,
builder: (context, snapshot) {
if (snapshot.connectionState != ConnectionState.done) {
return const SizedBox(
height: 100,
width: 100,
child: CircularProgressIndicator(),
);
} else {
String passphrase = snapshot.data?.passphrase ?? "no passphrase";
return BlocListener<ConnectionCubit, ConnectionCubitState>(
listener: (context, state) {
// We wait for our opponent to connect
if (state.opponentConnected) {
context.pushReplacement('/game', extra: chessGameArgs);
}
},
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Give this phrase to your friend and sit tight:',
style: TextStyle(
color: Theme.of(context).colorScheme.primary),
),
const SizedBox(height: 25),
SelectableText(
passphrase,
style: const TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 25),
const CircularProgressIndicator()
],
),
);
}
},
),
),
);
}
Future<PlayerInfo?> hostPrivateGame() async {
String addr;
Response response;
if (kDebugMode) {
addr = 'http://localhost:8080/api/hostPrivate';
} else {
addr = 'https://chess.sw-gross.de:9999/api/hostPrivate';
}
try {
response = await http
.get(Uri.parse(addr), headers: {"Accept": "application/json"});
} catch (e) {
log(e.toString());
if (!context.mounted) return null;
const snackBar = SnackBar(
backgroundColor: Colors.amberAccent,
content: Text("mChess server is not responding. Try again or give up"),
);
Future.delayed(const Duration(seconds: 2), () {
ScaffoldMessenger.of(context).clearSnackBars();
ScaffoldMessenger.of(context).showSnackBar(snackBar);
context.goNamed('lobbySelector'); // We go back to the lobby selector
});
return null;
}
if (response.statusCode == 200) {
log(response.body);
return PlayerInfo.fromJson(jsonDecode(response.body));
}
return null;
}
}