123 lines
3.6 KiB
Dart
123 lines
3.6 KiB
Dart
import 'dart:convert';
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import 'dart:developer';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:http/http.dart' as http;
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import 'package:mchess/api/game_info.dart';
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import 'package:mchess/connection_cubit/connection_cubit.dart';
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import 'package:mchess/pages/chess_game.dart';
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import 'package:mchess/utils/config.dart' as config;
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class JoinGameHandleWidget extends StatefulWidget {
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final String passphrase;
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const JoinGameHandleWidget({required this.passphrase, super.key});
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@override
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State<JoinGameHandleWidget> createState() => _JoinGameHandleWidgetState();
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}
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class _JoinGameHandleWidgetState extends State<JoinGameHandleWidget> {
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late Future<GameInfo?> joinGameFuture;
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@override
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void initState() {
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super.initState();
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joinGameFuture = joinPrivateGame(widget.passphrase);
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joinGameFuture.then((val) {
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ConnectionCubit.getInstance().connectIfNotConnected(
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val!.playerID!.uuid,
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val.passphrase,
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);
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});
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}
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@override
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Widget build(BuildContext context) {
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var loadingIndicator = const SizedBox(
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height: 100,
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width: 100,
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child: CircularProgressIndicator(),
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);
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return Scaffold(
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body: Center(
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child: FutureBuilder(
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future: joinGameFuture,
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builder: (context, snapshot) {
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if (snapshot.connectionState != ConnectionState.done) {
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return loadingIndicator;
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} else {
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return BlocBuilder<ConnectionCubit, ConnectionCubitState>(
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builder: (context, state) {
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if (state.iAmConnected) {
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return const ChessGame();
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} else {
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return loadingIndicator;
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}
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});
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}
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}),
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),
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);
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}
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Future<GameInfo?> joinPrivateGame(String phrase) async {
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http.Response response;
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var existingInfo = await GameInfo.get(phrase);
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log('playerID: ${existingInfo?.playerID} and passphrase: "${existingInfo?.passphrase}"');
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GameInfo info;
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if (existingInfo?.passphrase == phrase) {
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// We have player info for this exact passphrase
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info = GameInfo(playerID: existingInfo?.playerID, passphrase: phrase);
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} else {
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info = GameInfo(playerID: null, passphrase: phrase);
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}
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try {
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response = await http.post(Uri.parse(config.getJoinGameURL()),
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body: jsonEncode(info), headers: {"Accept": "application/json"});
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} catch (e) {
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log(e.toString());
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if (!context.mounted) return null;
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const snackBar = SnackBar(
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backgroundColor: Colors.amberAccent,
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content: Text("mChess server is not responding. Try again or give up"),
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);
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ScaffoldMessenger.of(context).clearSnackBars();
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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return null;
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}
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if (response.statusCode == HttpStatus.notFound) {
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const snackBar = SnackBar(
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backgroundColor: Colors.amberAccent,
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content: Text("Passphrase could not be found."),
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);
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if (!context.mounted) return null;
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ScaffoldMessenger.of(context).clearSnackBars();
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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return null;
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}
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if (response.statusCode == HttpStatus.ok) {
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var info = GameInfo.fromJson(jsonDecode(response.body));
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info.store();
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log('Player info received from server: ');
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log('playerID: ${info.playerID}');
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log('passphrase: ${info.passphrase}');
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return info;
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}
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return null;
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}
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}
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