Completed daos, added basic GameTable & GameDao

lib/data/dao/player_group_dao.dart

@@ -1,6 +1,7 @@
 import 'package:drift/drift.dart';
 import 'package:game_tracker/data/db/database.dart';
 import 'package:game_tracker/data/db/tables/player_group_table.dart';
+import 'package:game_tracker/data/dto/player.dart';
 
 part 'player_group_dao.g.dart';
 
@@ -9,32 +10,35 @@ class PlayerGroupDao extends DatabaseAccessor<AppDatabase>
     with _$PlayerGroupDaoMixin {
   PlayerGroupDao(super.db);
 
-  Future<List<UserGroupData>> getAllUsersAndGroups() async {
-    return await select(userGroup).get();
+  /// Retrieves all players belonging to a specific group by [groupId].
+  Future<List<Player>> getPlayersOfGroupById(String groupId) async {
+    final query = select(playerGroupTable)
+      ..where((pG) => pG.groupId.equals(groupId));
+    final result = await query.get();
+
+    List<Player> groupMembers = [];
+
+    for (var entry in result) {
+      final player = await db.playerDao.getPlayerById(entry.userId);
+      groupMembers.add(player);
+    }
+
+    return groupMembers;
   }
 
-  Future<List<UserGroupData>> getUsersGroups(String userId) async {
-    return await (select(
-      userGroup,
-    )..where((uG) => uG.userId.equals(userId))).get();
+  /// Removes a player from a group based on [userId] and [groupId].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> removePlayerFromGroup(String userId, String groupId) async {
+    final query = delete(playerGroupTable)
+      ..where((p) => p.userId.equals(userId) & p.groupId.equals(groupId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
   }
 
-  Future<List<UserGroupData>> getGroupsUsers(String groupId) async {
-    return await (select(
-      userGroup,
-    )..where((uG) => uG.groupId.equals(groupId))).get();
-  }
-
-  Future<void> addUserToGroup(String userId, String groupId) async {
-    await into(
-      userGroup,
-    ).insert(UserGroupCompanion.insert(userId: userId, groupId: groupId));
-  }
-
-  Future<void> removeUserFromGroup(String userId, String groupId) async {
-    await (delete(
-          userGroup,
-        )..where((uG) => uG.userId.equals(userId) & uG.groupId.equals(groupId)))
-        .go();
+  /// Adds a player to a group with the given [userId] and [groupId].
+  Future<void> addPlayerToGroup(String userId, String groupId) async {
+    await into(playerGroupTable).insert(
+      PlayerGroupTableCompanion.insert(userId: userId, groupId: groupId),
+    );
   }
 }