bump version and flutter pub upgrade

Reviewed-on: #13

lib/api/game_info.dart

@@ -0,0 +1,65 @@
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:uuid/uuid.dart';
+
+class GameInfo {
+  final UuidValue? playerID;
+  final String? passphrase;
+
+  const GameInfo({
+    required this.playerID,
+    required this.passphrase,
+  });
+
+  factory GameInfo.empty() {
+    return const GameInfo(playerID: null, passphrase: null);
+  }
+
+  factory GameInfo.fromJson(Map<String, dynamic> json) {
+    final playerid = UuidValue.fromString(json['playerID']);
+    final passphrase = json['passphrase'];
+
+    return GameInfo(playerID: playerid, passphrase: passphrase);
+  }
+
+  Map<String, dynamic> toJson() {
+    String? pid;
+
+    if (playerID != null) {
+      pid = playerID.toString();
+    }
+
+    return {
+      'playerID': pid,
+      'passphrase': passphrase,
+    };
+  }
+
+  void store() async {
+    final SharedPreferences prefs = await SharedPreferences.getInstance();
+
+    await prefs.setString(passphrase!, playerID.toString());
+  }
+
+  static Future<GameInfo?> get(String phrase) async {
+    final SharedPreferences prefs = await SharedPreferences.getInstance();
+    var playerID = prefs.getString(phrase);
+
+    if (playerID == null) return null;
+
+    return GameInfo(
+        playerID: UuidValue.fromString(playerID), passphrase: phrase);
+  }
+}
+
+class WebsocketMessageIdentifyPlayer {
+  final String playerID;
+  final String? passphrase;
+
+  const WebsocketMessageIdentifyPlayer({
+    required this.playerID,
+    required this.passphrase,
+  });
+
+  Map<String, dynamic> toJson() =>
+      {'playerID': playerID, 'passphrase': passphrase};
+}

lib/api/register.dart

@@ -1,80 +0,0 @@
-import 'package:shared_preferences/shared_preferences.dart';
-import 'package:uuid/uuid.dart';
-
-class PlayerInfo {
-  final UuidValue? playerID;
-  final UuidValue? lobbyID;
-  final String? passphrase;
-
-  const PlayerInfo({
-    required this.playerID,
-    required this.lobbyID,
-    required this.passphrase,
-  });
-
-  factory PlayerInfo.fromJson(Map<String, dynamic> json) {
-    final playerid = UuidValue.fromString(json['playerID']);
-    final lobbyid = UuidValue.fromString(json['lobbyID']);
-    final passphrase = json['passphrase'];
-
-    return PlayerInfo(
-        playerID: playerid, lobbyID: lobbyid, passphrase: passphrase);
-  }
-
-  Map<String, dynamic> toJson() => {
-        'playerID': playerID,
-        'lobbyID': lobbyID,
-        'passphrase': passphrase,
-      };
-
-  void store() async {
-    final SharedPreferences prefs = await SharedPreferences.getInstance();
-
-    await prefs.setBool("contains", true);
-    await prefs.setString("playerID", playerID.toString());
-    await prefs.setString("lobbyID", lobbyID.toString());
-    await prefs.setString("passphrase", passphrase.toString());
-  }
-
-  void delete() async {
-    final SharedPreferences prefs = await SharedPreferences.getInstance();
-
-    await prefs.setBool("contains", false);
-  }
-
-  Future<PlayerInfo?> get() async {
-    final SharedPreferences prefs = await SharedPreferences.getInstance();
-    var contains = prefs.getBool("contains");
-    var playerID = prefs.getString("playerID");
-    var lobbyID = prefs.getString("lobbyID");
-    var passphrase = prefs.getString("passphrase");
-
-    if (contains == null ||
-        !contains ||
-        playerID == null ||
-        lobbyID == null ||
-        passphrase == null) {
-      return null;
-    }
-
-    return PlayerInfo(
-        playerID: UuidValue.fromString(playerID),
-        lobbyID: UuidValue.fromString(lobbyID),
-        passphrase: passphrase);
-  }
-}
-
-class WebsocketMessageIdentifyPlayer {
-  final String playerID;
-  final String lobbyID;
-  final String? passphrase;
-
-  const WebsocketMessageIdentifyPlayer({
-    required this.playerID,
-    required this.lobbyID,
-    required this.passphrase,
-  });
-
-  Map<String, dynamic> toJson() =>
-      {'lobbyID': lobbyID, 'playerID': playerID, 'passphrase': passphrase};
-}

lib/chess/chess_app.dart

@@ -31,7 +31,7 @@ class ChessApp extends StatelessWidget {
           useMaterial3: true,
         ),
         routerConfig: ChessAppRouter.getInstance().router,
-        title: 'mChess 1.0.5',
+        title: 'mChess 1.0.8',
       ),
     );
   }

lib/chess_bloc/chess_bloc.dart

@@ -51,10 +51,12 @@ class ChessBloc extends Bloc<ChessEvent, ChessBoardState> {
 
   void flipBoard(ColorDetermined event, Emitter<ChessBoardState> emit) {
     log("My Color is $myColor");
-    myColor = event.myColor;
+
+    myColor = event.playerColor;
+
     emit(
       ChessBoardState(
-        event.myColor,
+        event.playerColor,
         state.newTurnColor,
         state.position,
         ChessMove.none(),
@@ -74,12 +76,13 @@ class ChessBloc extends Bloc<ChessEvent, ChessBoardState> {
           .recordMove(event.startSquare, event.endSquare, event.position);
     }
 
+    myColor = event.playerColor;
     turnColor = event.turnColor;
 
     emit(
       ChessBoardState(
-        state.bottomColor,
-        turnColor,
+        myColor,
+        event.turnColor,
         event.position,
         move,
         true,

lib/chess_bloc/chess_events.dart

@@ -9,6 +9,7 @@ class ReceivedBoardState extends ChessEvent {
   final ChessPosition position;
   final ChessCoordinate squareInCheck;
   final ChessColor turnColor;
+  final ChessColor playerColor;
 
   ReceivedBoardState({
     required this.startSquare,
@@ -16,6 +17,7 @@ class ReceivedBoardState extends ChessEvent {
     required this.position,
     required this.squareInCheck,
     required this.turnColor,
+    required this.playerColor,
   });
 }
 
@@ -38,9 +40,9 @@ class InitBoard extends ChessEvent {
 }
 
 class ColorDetermined extends ChessEvent {
-  final ChessColor myColor;
+  final ChessColor playerColor;
 
-  ColorDetermined({required this.myColor});
+  ColorDetermined({required this.playerColor});
 }
 
 class InvalidMovePlayed extends ChessEvent {

lib/connection/ws_connection.dart

@@ -6,7 +6,7 @@ import 'package:mchess/api/move.dart';
 import 'package:mchess/api/websocket_message.dart';
 import 'package:mchess/chess_bloc/chess_bloc.dart';
 import 'package:mchess/chess_bloc/chess_events.dart';
-import 'package:mchess/api/register.dart';
+import 'package:mchess/api/game_info.dart';
 import 'package:mchess/chess_bloc/chess_position.dart';
 import 'package:mchess/connection_cubit/connection_cubit.dart';
 import 'package:mchess/utils/chess_router.dart';
@@ -16,7 +16,6 @@ import 'package:web_socket_channel/web_socket_channel.dart';
 
 class ServerConnection {
   WebSocketChannel? channel;
-  late bool wasConnected = false;
   Stream broadcast = const Stream.empty();
 
   static final ServerConnection _instance = ServerConnection._internal();
@@ -41,27 +40,36 @@ class ServerConnection {
     channel!.sink.add(message);
   }
 
-  void connect(String playerID, lobbyID, String? passphrase) {
+  Future? connect(String playerID, String? passphrase) {
+    if (channel != null) return null;
+
     channel = WebSocketChannel.connect(Uri.parse(config.getWebsocketURL()));
 
-    send(
-      jsonEncode(
-        WebsocketMessageIdentifyPlayer(
-          playerID: (playerID),
-          lobbyID: (lobbyID),
-          passphrase: (passphrase),
+    channel!.ready.then((val) {
+      send(
+        jsonEncode(
+          WebsocketMessageIdentifyPlayer(
+            playerID: (playerID),
+            passphrase: (passphrase),
+          ),
         ),
-      ),
-    );
+      );
 
-    log(channel!.closeCode.toString());
-    broadcast = channel!.stream.asBroadcastStream();
-    broadcast.listen(handleIncomingData);
+      log(channel!.closeCode.toString());
+      broadcast = channel!.stream.asBroadcastStream();
+      broadcast.listen(handleIncomingData);
+    });
+
+    return channel!.ready;
   }
 
-  void disconnectExistingConnection() {
+  Future disconnectExistingConnection() async {
     if (channel == null) return;
-    channel!.sink.close();
+
+    await channel!.sink.close();
+
+    channel = null;
+    broadcast = const Stream.empty();
   }
 
   void handleIncomingData(dynamic data) {
@@ -98,14 +106,15 @@ class ServerConnection {
     if (apiMessage.position != null) {
       ChessBloc.getInstance().add(
         ReceivedBoardState(
-            startSquare: move?.from,
-            endSquare: move?.to,
-            position: ChessPositionManager.getInstance()
-                .fromPGNString(apiMessage.position!),
-            squareInCheck: ChessCoordinate.fromApiCoordinate(
-                apiMessage.squareInCheck ??
-                    const ApiCoordinate(col: 0, row: 0)),
-            turnColor: ChessColor.fromApiColor(apiMessage.turnColor!)),
+          startSquare: move?.from,
+          endSquare: move?.to,
+          position: ChessPositionManager.getInstance()
+              .fromPGNString(apiMessage.position!),
+          squareInCheck: ChessCoordinate.fromApiCoordinate(
+              apiMessage.squareInCheck ?? const ApiCoordinate(col: 0, row: 0)),
+          turnColor: ChessColor.fromApiColor(apiMessage.turnColor!),
+          playerColor: ChessColor.fromApiColor(apiMessage.playerColor!),
+        ),
       );
     } else {
       log('Error: no position received');
@@ -116,7 +125,7 @@ class ServerConnection {
     ConnectionCubit.getInstance().opponentConnected();
     ChessBloc.getInstance().add(InitBoard());
     ChessBloc.getInstance().add(ColorDetermined(
-        myColor: ChessColor.fromApiColor(apiMessage.playerColor!)));
+        playerColor: ChessColor.fromApiColor(apiMessage.playerColor!)));
   }
 
   void handleInvalidMoveMessage(ApiWebsocketMessage apiMessage) {

lib/connection_cubit/connection_cubit.dart

@@ -15,21 +15,64 @@ class ConnectionCubit extends Cubit<ConnectionCubitState> {
     return _instance;
   }
 
-  void connect(String playerID, lobbyID, String? passphrase) {
-    ServerConnection.getInstance().connect(playerID, lobbyID, passphrase);
+  void connect(String playerID, String? passphrase) {
+    var connectedFuture =
+        ServerConnection.getInstance().connect(playerID, passphrase);
+
+    connectedFuture?.then((val) {
+      emit(ConnectionCubitState(
+          iAmConnected: true,
+          connectedToPhrase: passphrase,
+          opponentConnected: false));
+    });
+  }
+
+  void connectIfNotConnected(String playerID, String? passphrase) {
+    if (state.iAmConnected && state.connectedToPhrase == passphrase) {
+      return;
+    }
+    if (state.iAmConnected && state.connectedToPhrase != passphrase) {
+      disonnect().then((val) {
+        connect(playerID, passphrase);
+      });
+    }
+
+    connect(playerID, passphrase);
+  }
+
+  Future disonnect() async {
+    var disconnectFuture =
+        ServerConnection.getInstance().disconnectExistingConnection();
+
+    disconnectFuture.then(
+      (val) {
+        emit(ConnectionCubitState.init());
+      },
+    );
+
+    return disconnectFuture;
   }
 
   void opponentConnected() {
-    emit(ConnectionCubitState(true));
+    emit(ConnectionCubitState(
+        iAmConnected: state.iAmConnected,
+        connectedToPhrase: state.connectedToPhrase,
+        opponentConnected: true));
   }
 }
 
 class ConnectionCubitState {
+  final bool iAmConnected;
+  final String? connectedToPhrase;
   final bool opponentConnected;
 
-  ConnectionCubitState(this.opponentConnected);
+  ConnectionCubitState(
+      {required this.iAmConnected,
+      required this.connectedToPhrase,
+      required this.opponentConnected});
 
   factory ConnectionCubitState.init() {
-    return ConnectionCubitState(false);
+    return ConnectionCubitState(
+        iAmConnected: false, connectedToPhrase: null, opponentConnected: false);
   }
 }

lib/pages/chess_game.dart

@@ -12,14 +12,7 @@ import 'package:universal_platform/universal_platform.dart';
 import 'package:uuid/uuid.dart';
 
 class ChessGame extends StatefulWidget {
-  final UuidValue playerID;
-  final UuidValue lobbyID;
-  final String? passphrase;
-  const ChessGame(
-      {required this.playerID,
-      required this.lobbyID,
-      required this.passphrase,
-      super.key});
+  const ChessGame({super.key});
 
   @override
   State<ChessGame> createState() => _ChessGameState();

lib/pages/create_game_widget.dart

@@ -0,0 +1,161 @@
+import 'dart:developer';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:go_router/go_router.dart';
+import 'package:http/http.dart';
+import 'package:mchess/api/game_info.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';
+import 'package:mchess/utils/config.dart' as config;
+import 'package:mchess/utils/passphrase.dart';
+import 'package:universal_platform/universal_platform.dart';
+
+class CreateGameWidget extends StatefulWidget {
+  const CreateGameWidget({super.key});
+
+  @override
+  State<CreateGameWidget> createState() => _CreateGameWidgetState();
+}
+
+class _CreateGameWidgetState extends State<CreateGameWidget> {
+  late Future<GameInfo?> registerResponse;
+  late Future disconnectFuture;
+  late ChessGameArguments chessGameArgs;
+
+  @override
+  void initState() {
+    super.initState();
+    disconnectFuture = ConnectionCubit().disonnect();
+    disconnectFuture.then((val) {
+      registerResponse = createPrivateGame();
+      registerResponse.then((val) {
+        ConnectionCubit().connectIfNotConnected(
+          val!.playerID.toString(),
+          val.passphrase,
+        );
+      });
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    FloatingActionButton? fltnBtn;
+    if (UniversalPlatform.isLinux ||
+        UniversalPlatform.isMacOS ||
+        UniversalPlatform.isWindows) {
+      fltnBtn = FloatingActionButton(
+        child: const Icon(Icons.cancel),
+        onPressed: () {
+          context.pop();
+        },
+      );
+    }
+
+    return Scaffold(
+      floatingActionButton: fltnBtn,
+      body: Center(
+        child: FutureBuilder(
+            future: disconnectFuture,
+            builder: (context, snapshot) {
+              if (snapshot.connectionState != ConnectionState.done) {
+                return Container();
+              } else {
+                return FutureBuilder<GameInfo?>(
+                  future: registerResponse,
+                  builder: (context, snapshot) {
+                    if (snapshot.connectionState != ConnectionState.done) {
+                      return const SizedBox(
+                        height: 100,
+                        width: 100,
+                        child: CircularProgressIndicator(),
+                      );
+                    } else {
+                      var passphrase =
+                          snapshot.data?.passphrase ?? "no passphrase";
+                      return BlocListener<ConnectionCubit,
+                          ConnectionCubitState>(
+                        listener: (context, state) {
+                          // We wait for our opponent to connect
+                          if (state.opponentConnected) {
+                            //TODO: is goNamed the correct way to navigate?
+                            context.goNamed('game', pathParameters: {
+                              'phrase': passphrase.toURL(),
+                            });
+                          }
+                        },
+                        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),
+                            Row(
+                              mainAxisAlignment: MainAxisAlignment.center,
+                              children: [
+                                SelectableText(
+                                  passphrase,
+                                  style: const TextStyle(
+                                      fontWeight: FontWeight.bold),
+                                ),
+                                IconButton(
+                                  icon: const Icon(Icons.copy),
+                                  onPressed: () async {
+                                    await Clipboard.setData(
+                                        ClipboardData(text: passphrase));
+                                  },
+                                )
+                              ],
+                            ),
+                            const SizedBox(height: 25),
+                            const CircularProgressIndicator()
+                          ],
+                        ),
+                      );
+                    }
+                  },
+                );
+              }
+            }),
+      ),
+    );
+  }
+
+  Future<GameInfo?> createPrivateGame() async {
+    Response response;
+
+    try {
+      response = await http.get(Uri.parse(config.getCreateGameURL()),
+          headers: {"Accept": "application/json"});
+    } catch (e) {
+      log('Exception: ${e.toString()}');
+
+      const snackBar = SnackBar(
+        backgroundColor: Colors.amberAccent,
+        content: Text("mChess server is not responding. Try again or give up"),
+      );
+      Future.delayed(const Duration(seconds: 1), () {
+        if (!mounted) return null;
+
+        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) {
+      var info = GameInfo.fromJson(jsonDecode(response.body));
+      info.store();
+      return info;
+    }
+    return null;
+  }
+}

lib/pages/host_game.dart

@@ -1,142 +0,0 @@
-import 'dart:developer';
-
-import 'package:flutter/material.dart';
-import 'package:flutter/services.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';
-import 'package:mchess/utils/config.dart' as config;
-
-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),
-                    Row(
-                      mainAxisAlignment: MainAxisAlignment.center,
-                      children: [
-                        SelectableText(
-                          passphrase,
-                          style: const TextStyle(fontWeight: FontWeight.bold),
-                        ),
-                        IconButton(
-                          icon: const Icon(Icons.copy),
-                          onPressed: () async {
-                            await Clipboard.setData(
-                                ClipboardData(text: passphrase));
-                          },
-                        )
-                      ],
-                    ),
-                    const SizedBox(height: 25),
-                    const CircularProgressIndicator()
-                  ],
-                ),
-              );
-            }
-          },
-        ),
-      ),
-    );
-  }
-
-  Future<PlayerInfo?> hostPrivateGame() async {
-    Response response;
-
-    try {
-      response = await http.get(Uri.parse(config.getHostURL()),
-          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;
-  }
-}

lib/pages/join_game_handle_widget.dart

@@ -0,0 +1,146 @@
+import 'dart:convert';
+import 'dart:developer';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:go_router/go_router.dart';
+import 'package:http/http.dart' as http;
+import 'package:mchess/api/game_info.dart';
+import 'package:mchess/connection_cubit/connection_cubit.dart';
+import 'package:mchess/pages/chess_game.dart';
+import 'package:mchess/utils/config.dart' as config;
+import 'package:universal_platform/universal_platform.dart';
+
+class JoinGameHandleWidget extends StatefulWidget {
+  final String passphrase;
+  const JoinGameHandleWidget({required this.passphrase, super.key});
+
+  @override
+  State<JoinGameHandleWidget> createState() => _JoinGameHandleWidgetState();
+}
+
+class _JoinGameHandleWidgetState extends State<JoinGameHandleWidget> {
+  late Future<GameInfo?> joinGameFuture;
+
+  @override
+  void initState() {
+    super.initState();
+    joinGameFuture = joinPrivateGame(widget.passphrase);
+    joinGameFuture.then((val) {
+      if (val == null) return;
+
+      ConnectionCubit.getInstance().connectIfNotConnected(
+        val.playerID!.uuid,
+        val.passphrase,
+      );
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    FloatingActionButton? fltnBtn;
+    if (UniversalPlatform.isLinux ||
+        UniversalPlatform.isMacOS ||
+        UniversalPlatform.isWindows) {
+      fltnBtn = FloatingActionButton(
+        child: const Icon(Icons.cancel),
+        onPressed: () {
+          context.pop();
+        },
+      );
+    }
+
+    var loadingIndicator = const SizedBox(
+      height: 100,
+      width: 100,
+      child: CircularProgressIndicator(),
+    );
+
+    return Scaffold(
+      floatingActionButton: fltnBtn,
+      body: Center(
+        child: FutureBuilder(
+            future: joinGameFuture,
+            builder: (context, snapshot) {
+              if (snapshot.connectionState != ConnectionState.done) {
+                return loadingIndicator;
+              } else {
+                return BlocBuilder<ConnectionCubit, ConnectionCubitState>(
+                    builder: (context, state) {
+                  if (state.iAmConnected) {
+                    return const ChessGame();
+                  } else {
+                    return loadingIndicator;
+                  }
+                });
+              }
+            }),
+      ),
+    );
+  }
+
+  Future<GameInfo?> joinPrivateGame(String phrase) async {
+    http.Response response;
+
+    var existingInfo = await GameInfo.get(phrase);
+    log('playerID: ${existingInfo?.playerID} and passphrase: "${existingInfo?.passphrase}"');
+
+    GameInfo info;
+    if (existingInfo?.passphrase == phrase) {
+      // We have player info for this exact passphrase
+      info = GameInfo(playerID: existingInfo?.playerID, passphrase: phrase);
+    } else {
+      info = GameInfo(playerID: null, passphrase: phrase);
+    }
+
+    try {
+      response = await http.post(Uri.parse(config.getJoinGameURL()),
+          body: jsonEncode(info), 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: 1), () {
+        if (!mounted) return null;
+        ScaffoldMessenger.of(context).clearSnackBars();
+        ScaffoldMessenger.of(context).showSnackBar(snackBar);
+        context.goNamed('lobbySelector'); // We go back to the lobby selector
+      });
+      return null;
+    }
+
+    if (response.statusCode == HttpStatus.notFound) {
+      const snackBar = SnackBar(
+        backgroundColor: Colors.amberAccent,
+        content: Text("Passphrase could not be found."),
+      );
+
+      if (!mounted) return null;
+
+      ScaffoldMessenger.of(context).clearSnackBars();
+      ScaffoldMessenger.of(context).showSnackBar(snackBar);
+      context.goNamed('lobbySelector');
+
+      return null;
+    }
+
+    if (response.statusCode == HttpStatus.ok) {
+      var info = GameInfo.fromJson(jsonDecode(response.body));
+      info.store();
+      log('Player info received from server: ');
+      log('playerID: ${info.playerID}');
+      log('passphrase: ${info.passphrase}');
+
+      return info;
+    }
+
+    return null;
+  }
+}

lib/pages/lobby_selector.dart

@@ -1,15 +1,6 @@
-import 'dart:convert';
-import 'dart:developer';
-import 'dart:io';
-
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
-import 'package:http/http.dart' as http;
-import 'package:mchess/api/register.dart';
-import 'package:mchess/connection_cubit/connection_cubit.dart';
-import 'package:mchess/pages/chess_game.dart';
-import 'package:mchess/utils/config.dart' as config;
-import 'package:shared_preferences/shared_preferences.dart';
+import 'package:mchess/utils/passphrase.dart';
 
 class LobbySelector extends StatefulWidget {
   const LobbySelector({super.key});
@@ -19,26 +10,19 @@ class LobbySelector extends StatefulWidget {
 }
 
 class _LobbySelectorState extends State<LobbySelector> {
-  final buttonStyle = const ButtonStyle();
   final phraseController = TextEditingController();
-  late Future<PlayerInfo?> joinGameFuture;
 
   @override
   Widget build(BuildContext context) {
-    SharedPreferences.getInstance().then((prefs) {
-      final playerID = prefs.getString("playerID");
-      final lobbyID = prefs.getString("lobbyID");
-      final passphrase = prefs.getString("passphrase");
-      log("lobbyID: $lobbyID and playerID: $playerID and passphrase: $passphrase");
-    });
-
     return Scaffold(
       body: Center(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             ElevatedButton(
-              onPressed: () => buildJoinOrHostDialog(context),
+              onPressed: () {
+                context.goNamed('createGame');
+              },
               child: const Row(
                 mainAxisSize: MainAxisSize.min,
                 children: [
@@ -46,7 +30,23 @@ class _LobbySelectorState extends State<LobbySelector> {
                   SizedBox(
                     width: 10,
                   ),
-                  Text('Private game')
+                  Text('Create private game')
+                ],
+              ),
+            ),
+            const SizedBox(height: 20),
+            ElevatedButton(
+              onPressed: () {
+                buildEnterPassphraseDialog(context);
+              },
+              child: const Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Icon(Icons.mail),
+                  SizedBox(
+                    width: 10,
+                  ),
+                  Text('Join private game')
                 ],
               ),
             ),
@@ -56,39 +56,6 @@ class _LobbySelectorState extends State<LobbySelector> {
     );
   }
 
-  Future<void> buildJoinOrHostDialog(BuildContext context) {
-    return showDialog<void>(
-      context: context,
-      builder: (BuildContext context) {
-        return Scaffold(
-          backgroundColor: Colors.transparent,
-          body: AlertDialog(
-            title: const Text('Host or join?'),
-            actions: <Widget>[
-              TextButton(
-                child: const Text('Cancel'),
-                onPressed: () => context.pop(),
-              ),
-              TextButton(
-                  child: const Text('Host'),
-                  onPressed: () {
-                    context.pop(); //close dialog before going to host
-                    context.goNamed('host');
-                  }),
-              TextButton(
-                child: const Text('Join'),
-                onPressed: () {
-                  context.pop(); //close dialog before going to next dialog
-                  buildEnterPassphraseDialog(context);
-                },
-              ),
-            ],
-          ),
-        );
-      },
-    );
-  }
-
   Future<void> buildEnterPassphraseDialog(BuildContext context) {
     return showDialog<void>(
       context: context,
@@ -101,15 +68,11 @@ class _LobbySelectorState extends State<LobbySelector> {
                 title: const Text('Enter the passphrase here:'),
                 content: TextField(
                   controller: phraseController,
-                  onSubmitted: (val) {
-                    submitPassphrase(builderContext);
-                  },
+                  onSubmitted: (val) => submitAction(val),
                   decoration: InputDecoration(
                       hintText: 'Enter passphrase here',
                       suffixIcon: IconButton(
-                        onPressed: () {
-                          submitPassphrase(builderContext);
-                        },
+                        onPressed: () => submitAction(phraseController.text),
                         icon: const Icon(Icons.check),
                       )),
                 ),
@@ -129,91 +92,9 @@ class _LobbySelectorState extends State<LobbySelector> {
     );
   }
 
-  void submitPassphrase(BuildContext ctx) {
-    joinGameFuture = joinPrivateGame(ctx);
-    joinGameFuture.then((value) {
-      if (value != null) {
-        phraseController.clear();
-        ctx.pop();
-        switchToGame(value);
-      }
-    });
-  }
-
-  void switchToGame(PlayerInfo info) {
-    var chessGameArgs = ChessGameArguments(
-        lobbyID: info.lobbyID!,
-        playerID: info.playerID!,
-        passphrase: info.passphrase);
-
-    ConnectionCubit.getInstance().connect(
-      info.playerID!.uuid,
-      info.lobbyID!.uuid,
-      info.passphrase,
-    );
-
-    if (!chessGameArgs.isValid()) {
-      context.goNamed('lobbySelector');
-      const snackBar = SnackBar(
-        backgroundColor: Colors.amberAccent,
-        content: Text("Game information is corrupted"),
-      );
-      ScaffoldMessenger.of(context).clearSnackBars();
-      ScaffoldMessenger.of(context).showSnackBar(snackBar);
-
-      return;
-    }
-
-    context.goNamed('game', extra: chessGameArgs);
-  }
-
-  Future<PlayerInfo?> joinPrivateGame(BuildContext context) async {
-    http.Response response;
-
-    // server expects us to send the passphrase
-    var info = PlayerInfo(
-        playerID: null, lobbyID: null, passphrase: phraseController.text);
-
-    try {
-      response = await http.post(Uri.parse(config.getJoinURL()),
-          body: jsonEncode(info), 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"),
-      );
-      ScaffoldMessenger.of(context).clearSnackBars();
-      ScaffoldMessenger.of(context).showSnackBar(snackBar);
-      return null;
-    }
-
-    if (response.statusCode == HttpStatus.notFound) {
-      const snackBar = SnackBar(
-        backgroundColor: Colors.amberAccent,
-        content: Text("Passphrase could not be found."),
-      );
-
-      if (!context.mounted) return null;
-
-      ScaffoldMessenger.of(context).clearSnackBars();
-      ScaffoldMessenger.of(context).showSnackBar(snackBar);
-      return null;
-    }
-
-    if (response.statusCode == HttpStatus.ok) {
-      var info = PlayerInfo.fromJson(jsonDecode(response.body));
-      log('Player info received from server: ');
-      log('lobbyID: ${info.lobbyID}');
-      log('playerID: ${info.playerID}');
-      log('passphrase: ${info.passphrase}');
-
-      return info;
-    }
-
-    return null;
+  void submitAction(String phrase) {
+    context.pop();
+    context.goNamed('game', pathParameters: {'phrase': phrase.toURL()});
+    phraseController.clear();
   }
 }

lib/utils/chess_router.dart

@@ -1,8 +1,11 @@
+import 'dart:developer';
+
 import 'package:flutter/widgets.dart';
 import 'package:go_router/go_router.dart';
-import 'package:mchess/pages/chess_game.dart';
+import 'package:mchess/pages/join_game_handle_widget.dart';
 import 'package:mchess/pages/lobby_selector.dart';
-import 'package:mchess/pages/host_game.dart';
+import 'package:mchess/pages/create_game_widget.dart';
+import 'package:mchess/utils/passphrase.dart';
 
 final navigatorKey = GlobalKey<NavigatorState>();
 
@@ -27,22 +30,23 @@ class ChessAppRouter {
         },
         routes: [
           GoRoute(
-              path: 'host',
-              name: 'host',
+              path: 'createGame',
+              name: 'createGame',
               builder: (context, state) {
-                return const HostGameWidget();
+                return const CreateGameWidget();
               }),
           GoRoute(
-            path: 'game',
+            path: 'game/:phrase',
             name: 'game',
             builder: (context, state) {
-              var args = state.extra as ChessGameArguments;
+              var urlPhrase = state.pathParameters['phrase'];
+              if (urlPhrase == null) {
+                log('in /game route builder: url phrase null');
+                return const LobbySelector();
+              }
 
-              return ChessGame(
-                lobbyID: args.lobbyID,
-                playerID: args.playerID,
-                passphrase: args.passphrase,
-              );
+              return JoinGameHandleWidget(
+                  passphrase: urlPhrase.toPhraseWithSpaces());
             },
           )
         ],

lib/utils/config.dart

@@ -3,7 +3,7 @@ const debugURL = 'localhost:8080';
 
 const useDbgUrl = false;
 
-String getHostURL() {
+String getCreateGameURL() {
   var prot = 'https';
   var domain = prodURL;
   if (useDbgUrl) {
@@ -13,7 +13,7 @@ String getHostURL() {
   return '$prot://$domain/api/hostPrivate';
 }
 
-String getJoinURL() {
+String getJoinGameURL() {
   var prot = 'https';
   var domain = prodURL;
   if (useDbgUrl) {

lib/utils/passphrase.dart

@@ -0,0 +1,30 @@
+extension PassphaseURL on String {
+  String capitalize() {
+    return "${this[0].toUpperCase()}${substring(1).toLowerCase()}";
+  }
+
+  String toURL() {
+    var words = split(' ');
+
+    for (var i = 0; i < words.length; i++) {
+      words[i] = words[i].capitalize();
+    }
+
+    return words.join();
+  }
+
+  String toPhraseWithSpaces() {
+    var phrase = '';
+
+    for (var i = 0; i < length; i++) {
+      if (this[i] == this[i].toUpperCase()) {
+        phrase += ' ';
+      }
+      phrase += this[i].toLowerCase();
+    }
+
+    phrase = phrase.trim();
+
+    return phrase.toLowerCase();
+  }
+}

pubspec.lock

@@ -114,10 +114,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_bloc
-      sha256: f0ecf6e6eb955193ca60af2d5ca39565a86b8a142452c5b24d96fb477428f4d2
+      sha256: b594505eac31a0518bdcb4b5b79573b8d9117b193cc80cc12e17d639b10aa27a
       url: "https://pub.dev"
     source: hosted
-    version: "8.1.5"
+    version: "8.1.6"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -148,10 +148,10 @@ packages:
     dependency: "direct main"
     description:
       name: go_router
-      sha256: "9e0f7d1a3e7dc5010903e330fbc5497872c4c3cf6626381d69083cc1d5113c1e"
+      sha256: cdae1b9c8bd7efadcef6112e81c903662ef2ce105cbd220a04bbb7c3425b5554
       url: "https://pub.dev"
     source: hosted
-    version: "14.0.2"
+    version: "14.2.0"
   http:
     dependency: "direct main"
     description:
@@ -292,10 +292,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -332,10 +332,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_android
-      sha256: "1ee8bf911094a1b592de7ab29add6f826a7331fb854273d55918693d5364a1f2"
+      sha256: "93d0ec9dd902d85f326068e6a899487d1f65ffcd5798721a95330b26c8131577"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.2"
+    version: "2.2.3"
   shared_preferences_foundation:
     dependency: transitive
     description:
@@ -449,10 +449,10 @@ packages:
     dependency: "direct main"
     description:
       name: universal_platform
-      sha256: d315be0f6641898b280ffa34e2ddb14f3d12b1a37882557869646e0cc363d0cc
+      sha256: "64e16458a0ea9b99260ceb5467a214c1f298d647c659af1bff6d3bf82536b1ec"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.0+1"
+    version: "1.1.0"
   uuid:
     dependency: "direct main"
     description:
@@ -513,10 +513,10 @@ packages:
     dependency: transitive
     description:
       name: web_socket
-      sha256: bfe704c186c6e32a46f6607f94d079cd0b747b9a489fceeecc93cd3adb98edd5
+      sha256: "24301d8c293ce6fe327ffe6f59d8fd8834735f0ec36e4fd383ec7ff8a64aa078"
       url: "https://pub.dev"
     source: hosted
-    version: "0.1.3"
+    version: "0.1.5"
   web_socket_channel:
     dependency: "direct main"
     description:
@@ -529,10 +529,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: "0eaf06e3446824099858367950a813472af675116bf63f008a4c2a75ae13e9cb"
+      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
       url: "https://pub.dev"
     source: hosted
-    version: "5.5.0"
+    version: "5.5.1"
   xdg_directories:
     dependency: transitive
     description:
@@ -550,5 +550,5 @@ packages:
     source: hosted
     version: "6.5.0"
 sdks:
-  dart: ">=3.3.0 <4.0.0"
-  flutter: ">=3.19.0"
+  dart: ">=3.4.0 <4.0.0"
+  flutter: ">=3.22.0"

test/widget_test.dart

@@ -8,16 +8,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mchess/pages/chess_game.dart';
-import 'package:uuid/uuid.dart';
 
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(ChessGame(
-      playerID: UuidValue.fromString("test"),
-      lobbyID: UuidValue.fromString("testLobbyId"),
-      passphrase: 'test',
-    ));
+    await tester.pumpWidget(const ChessGame());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);