Added methods of todos

lib/data/dao/group_game_dao.dart

@@ -10,16 +10,13 @@ class GroupGameDao extends DatabaseAccessor<AppDatabase>
     with _$GroupGameDaoMixin {
   GroupGameDao(super.db);
 
-  /// Checks if there is a group associated with the given [gameId].
-  /// Returns `true` if there is a group, otherwise `false`.
-  Future<bool> hasGameGroup({required String gameId}) async {
-    final count =
-        await (selectOnly(groupGameTable)
-              ..where(groupGameTable.gameId.equals(gameId))
-              ..addColumns([groupGameTable.groupId.count()]))
-            .map((row) => row.read(groupGameTable.groupId.count()))
-            .getSingle();
-    return (count ?? 0) > 0;
+  /// Associates a group with a game by inserting a record into the
+  /// [GroupGameTable].
+  Future<void> addGroupToGame(String gameId, String groupId) async {
+    await into(groupGameTable).insert(
+      GroupGameTableCompanion.insert(groupId: groupId, gameId: gameId),
+      mode: InsertMode.insertOrReplace,
+    );
   }
 
   /// Retrieves the [Group] associated with the given [gameId].
@@ -37,11 +34,39 @@ class GroupGameDao extends DatabaseAccessor<AppDatabase>
     return group;
   }
 
-  /// Associates a group with a game by inserting a record into the
-  /// [GroupGameTable].
-  Future<void> addGroupToGame(String gameId, String groupId) async {
-    await into(
-      groupGameTable,
-    ).insert(GroupGameTableCompanion.insert(groupId: groupId, gameId: gameId), mode:  InsertMode.insertOrReplace);
+  /// Checks if there is a group associated with the given [gameId].
+  /// Returns `true` if there is a group, otherwise `false`.
+  Future<bool> gameHasGroup({required String gameId}) async {
+    final count =
+        await (selectOnly(groupGameTable)
+              ..where(groupGameTable.gameId.equals(gameId))
+              ..addColumns([groupGameTable.groupId.count()]))
+            .map((row) => row.read(groupGameTable.groupId.count()))
+            .getSingle();
+    return (count ?? 0) > 0;
+  }
+
+  /// Checks if a specific group is associated with a specific game.
+  /// Returns `true` if the group is in the game, otherwise `false`.
+  Future<bool> isGroupInGame({
+    required String gameId,
+    required String groupId,
+  }) async {
+    final count =
+        await (selectOnly(groupGameTable)
+              ..where(
+                groupGameTable.gameId.equals(gameId) &
+                    groupGameTable.groupId.equals(groupId),
+              )
+              ..addColumns([groupGameTable.groupId.count()]))
+            .map((row) => row.read(groupGameTable.groupId.count()))
+            .getSingle();
+    return (count ?? 0) > 0;
+  }
+
+  Future<bool> removeGroupFromGame({required String gameId}) async {
+    final query = delete(groupGameTable)..where((g) => g.gameId.equals(gameId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
   }
 }

lib/data/dao/player_game_dao.dart

@@ -10,16 +10,16 @@ class PlayerGameDao extends DatabaseAccessor<AppDatabase>
     with _$PlayerGameDaoMixin {
   PlayerGameDao(super.db);
 
-  /// Checks if there are any players associated with the given [gameId].
-  /// Returns `true` if there are players, otherwise `false`.
-  Future<bool> gameHasPlayers({required String gameId}) async {
-    final count =
-        await (selectOnly(playerGameTable)
-              ..where(playerGameTable.gameId.equals(gameId))
-              ..addColumns([playerGameTable.playerId.count()]))
-            .map((row) => row.read(playerGameTable.playerId.count()))
-            .getSingle();
-    return (count ?? 0) > 0;
+  /// Associates a player with a game by inserting a record into the
+  /// [PlayerGameTable].
+  Future<void> addPlayerToGame({
+    required String gameId,
+    required String playerId,
+  }) async {
+    await into(playerGameTable).insert(
+      PlayerGameTableCompanion.insert(playerId: playerId, gameId: gameId),
+      mode: InsertMode.insertOrReplace,
+    );
   }
 
   /// Retrieves a list of [Player]s associated with the given [gameId].
@@ -38,15 +38,45 @@ class PlayerGameDao extends DatabaseAccessor<AppDatabase>
     return players;
   }
 
-  /// Associates a player with a game by inserting a record into the
-  /// [PlayerGameTable].
-  Future<void> addPlayerToGame({
+  /// Checks if there are any players associated with the given [gameId].
+  /// Returns `true` if there are players, otherwise `false`.
+  Future<bool> gameHasPlayers({required String gameId}) async {
+    final count =
+        await (selectOnly(playerGameTable)
+              ..where(playerGameTable.gameId.equals(gameId))
+              ..addColumns([playerGameTable.playerId.count()]))
+            .map((row) => row.read(playerGameTable.playerId.count()))
+            .getSingle();
+    return (count ?? 0) > 0;
+  }
+
+  /// Checks if a specific player is associated with a specific game.
+  /// Returns `true` if the player is in the game, otherwise `false`.
+  Future<bool> isPlayerInGame({
     required String gameId,
     required String playerId,
   }) async {
-    await into(playerGameTable).insert(
-      PlayerGameTableCompanion.insert(playerId: playerId, gameId: gameId),
-      mode: InsertMode.insertOrReplace,
-    );
+    final count =
+        await (selectOnly(playerGameTable)
+              ..where(playerGameTable.gameId.equals(gameId))
+              ..where(playerGameTable.playerId.equals(playerId))
+              ..addColumns([playerGameTable.playerId.count()]))
+            .map((row) => row.read(playerGameTable.playerId.count()))
+            .getSingle();
+    return (count ?? 0) > 0;
+  }
+
+  /// Removes the association of a player with a game by deleting the record
+  /// from the [PlayerGameTable].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> removePlayerFromGame({
+    required String gameId,
+    required String playerId,
+  }) async {
+    final query = delete(playerGameTable)
+      ..where((pg) => pg.gameId.equals(gameId))
+      ..where((pg) => pg.playerId.equals(playerId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
   }
 }

test/db_tests/game_test.dart

@@ -14,10 +14,12 @@ void main() {
   late Player player3;
   late Player player4;
   late Player player5;
+  late Player player6;
   late Group testgroup;
   late Group testgroup2;
   late Game testgame;
   late Game testgame2;
+  late Game testgame3;
   final fixedDate = DateTime(2025, 19, 11, 00, 11, 23);
   final fakeClock = Clock(() => fixedDate);
 
@@ -36,6 +38,7 @@ void main() {
       player3 = Player(name: 'Charlie');
       player4 = Player(name: 'Diana');
       player5 = Player(name: 'Eve');
+      player6 = Player(name: 'Frank');
       testgroup = Group(
         name: 'Test Group',
         members: [player1, player2, player3],
@@ -54,6 +57,7 @@ void main() {
         group: testgroup2,
         players: [player1, player2, player3],
       );
+      testgame3 = Game(name: 'Third Test Game', players: [player4, player5]);
     });
   });
   tearDown(() async {
@@ -240,10 +244,57 @@ void main() {
       expect(gameCount, 0);
     });
 
-    // TODO: Implement
-    test('Adding a player to a game works correclty', () async {});
+    test(
+      'Adding and removing player to and from a game works correclty',
+      () async {
+        database.gameDao.addGame(game: testgame);
+        database.playerDao.addPlayer(player: player6);
+        database.playerGameDao.addPlayerToGame(
+          gameId: testgame.id,
+          playerId: player6.id,
+        );
 
-    // TODO: Implement
-    test('Adding a group to a game works correclty', () async {});
+        var playerInGame = await database.playerGameDao.isPlayerInGame(
+          gameId: testgame.id,
+          playerId: player6.id,
+        );
+
+        expect(playerInGame, true);
+
+        final playerRemoved = await database.playerGameDao.removePlayerFromGame(
+          gameId: testgame.id,
+          playerId: player6.id,
+        );
+
+        expect(playerRemoved, true);
+
+        playerInGame = await database.playerGameDao.isPlayerInGame(
+          gameId: testgame.id,
+          playerId: player6.id,
+        );
+        expect(playerInGame, false);
+      },
+    );
+
+    test(
+      'Adding and removing a group to and from a game works correclty',
+      () async {
+        database.gameDao.addGame(game: testgame3);
+        database.groupDao.addGroup(group: testgroup);
+        database.groupGameDao.addGroupToGame(testgame3.id, testgroup.id);
+        var gameHasGroup = await database.groupGameDao.gameHasGroup(
+          gameId: testgame3.id,
+        );
+        expect(gameHasGroup, true);
+        final groupRemoved = await database.groupGameDao.removeGroupFromGame(
+          gameId: testgame3.id,
+        );
+        expect(groupRemoved, true);
+        gameHasGroup = await database.groupGameDao.gameHasGroup(
+          gameId: testgame3.id,
+        );
+        expect(gameHasGroup, false);
+      },
+    );
   });
 }