Renamed folder to "models"

lib/data/models/game.dart

@@ -0,0 +1,52 @@
+import 'package:clock/clock.dart';
+import 'package:uuid/uuid.dart';
+import 'package:tallee/core/enums.dart';
+
+class Game {
+  final String id;
+  final DateTime createdAt;
+  final String name;
+  final Ruleset ruleset;
+  final String description;
+  final GameColor color;
+  final String icon;
+
+  Game({
+    String? id,
+    DateTime? createdAt,
+    required this.name,
+    required this.ruleset,
+    String? description,
+    required this.color,
+    required this.icon,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now(),
+       description = description ?? '';
+
+  @override
+  String toString() {
+    return 'Game{id: $id, name: $name, ruleset: $ruleset, description: $description, color: $color, icon: $icon}';
+  }
+
+  /// Creates a Game instance from a JSON object.
+  Game.fromJson(Map<String, dynamic> json)
+    : id = json['id'],
+      createdAt = DateTime.parse(json['createdAt']),
+      name = json['name'],
+      ruleset = Ruleset.values.firstWhere((e) => e.name == json['ruleset']),
+      description = json['description'],
+      color = GameColor.values.firstWhere((e) => e.name == json['color']),
+      icon = json['icon'];
+
+  /// Converts the Game instance to a JSON object.
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'createdAt': createdAt.toIso8601String(),
+    'name': name,
+    'ruleset': ruleset.name,
+    'description': description,
+    'color': color.name,
+    'icon': icon,
+  };
+}
+

lib/data/models/group.dart

@@ -0,0 +1,44 @@
+import 'package:clock/clock.dart';
+import 'package:tallee/data/models/player.dart';
+import 'package:uuid/uuid.dart';
+
+class Group {
+  final String id;
+  final String name;
+  final String description;
+  final DateTime createdAt;
+  final List<Player> members;
+
+  Group({
+    String? id,
+    DateTime? createdAt,
+    required this.name,
+    String? description,
+    required this.members,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now(),
+       description = description ?? '';
+
+  @override
+  String toString() {
+    return 'Group{id: $id, name: $name, description: $description, members: $members}';
+  }
+
+  /// Creates a Group instance from a JSON object (memberIds format).
+  /// Player objects are reconstructed from memberIds by the DataTransferService.
+  Group.fromJson(Map<String, dynamic> json)
+    : id = json['id'],
+      createdAt = DateTime.parse(json['createdAt']),
+      name = json['name'],
+      description = json['description'],
+      members = []; // Populated during import via DataTransferService
+
+  /// Converts the Group instance to a JSON object using normalized format (memberIds only).
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'createdAt': createdAt.toIso8601String(),
+    'name': name,
+    'description': description,
+    'memberIds': members.map((member) => member.id).toList(),
+  };
+}

lib/data/models/match.dart

@@ -0,0 +1,73 @@
+import 'package:clock/clock.dart';
+import 'package:tallee/core/enums.dart';
+import 'package:tallee/data/models/game.dart';
+import 'package:tallee/data/models/group.dart';
+import 'package:tallee/data/models/player.dart';
+import 'package:tallee/data/models/score_entry.dart';
+import 'package:uuid/uuid.dart';
+
+class Match {
+  final String id;
+  final DateTime createdAt;
+  final DateTime? endedAt;
+  final String name;
+  final Game game;
+  final Group? group;
+  final List<Player> players;
+  final String notes;
+  List<ScoreEntry> scores;
+  Player? winner;
+
+  Match({
+    String? id,
+    DateTime? createdAt,
+    this.endedAt,
+    required this.name,
+    required this.game,
+    this.group,
+    this.players = const [],
+    this.notes = '',
+    this.scores = const [],
+    this.winner,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now();
+
+  @override
+  String toString() {
+    return 'Match{id: $id, createdAt: $createdAt, endedAt: $endedAt, name: $name, game: $game, group: $group, players: $players, notes: $notes, scores: $scores, winner: $winner}';
+  }
+
+  /// Creates a Match instance from a JSON object (ID references format).
+  /// Related objects are reconstructed from IDs by the DataTransferService.
+  Match.fromJson(Map<String, dynamic> json)
+    : id = json['id'],
+      createdAt = DateTime.parse(json['createdAt']),
+      endedAt = json['endedAt'] != null
+          ? DateTime.parse(json['endedAt'])
+          : null,
+      name = json['name'],
+      game = Game(
+        name: '',
+        ruleset: Ruleset.singleWinner,
+        description: '',
+        color: GameColor.blue,
+        icon: '',
+      ), // Populated during import via DataTransferService
+      group = null, // Populated during import via DataTransferService
+      players = [], // Populated during import via DataTransferService
+      scores = json['scores'],
+      notes = json['notes'] ?? '';
+
+  /// Converts the Match instance to a JSON object using normalized format (ID references only).
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'createdAt': createdAt.toIso8601String(),
+    'endedAt': endedAt?.toIso8601String(),
+    'name': name,
+    'gameId': game.id,
+    'groupId': group?.id,
+    'playerIds': players.map((player) => player.id).toList(),
+    'scores': scores.map((score) => score.toJson()).toList(),
+    'notes': notes,
+  };
+}

lib/data/models/player.dart

@@ -0,0 +1,38 @@
+import 'package:clock/clock.dart';
+import 'package:uuid/uuid.dart';
+
+class Player {
+  final String id;
+  final DateTime createdAt;
+  final String name;
+  final String description;
+
+  Player({
+    String? id,
+    DateTime? createdAt,
+    required this.name,
+    String? description,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now(),
+       description = description ?? '';
+
+  @override
+  String toString() {
+    return 'Player{id: $id, name: $name, description: $description}';
+  }
+
+  /// Creates a Player instance from a JSON object.
+  Player.fromJson(Map<String, dynamic> json)
+    : id = json['id'],
+      createdAt = DateTime.parse(json['createdAt']),
+      name = json['name'],
+      description = json['description'];
+
+  /// Converts the Player instance to a JSON object.
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'createdAt': createdAt.toIso8601String(),
+    'name': name,
+    'description': description,
+  };
+}

lib/data/models/score_entry.dart

@@ -0,0 +1,30 @@
+class ScoreEntry {
+  final String playerId;
+  final String matchId;
+  final int roundNumber;
+  int score = 0;
+  int change = 0;
+
+  ScoreEntry({
+    required this.playerId,
+    required this.matchId,
+    required this.roundNumber,
+    required this.score,
+    required this.change,
+  });
+
+  ScoreEntry.fromJson(Map<String, dynamic> json)
+    : playerId = json['playerId'],
+      matchId = json['matchId'],
+      roundNumber = json['roundNumber'],
+      score = json['score'],
+      change = json['change'];
+
+  Map<String, dynamic> toJson() => {
+    'playerId': playerId,
+    'matchId': matchId,
+    'roundNumber': roundNumber,
+    'score': score,
+    'change': change,
+  };
+}

lib/data/models/team.dart

@@ -0,0 +1,39 @@
+import 'package:clock/clock.dart';
+import 'package:tallee/data/models/player.dart';
+import 'package:uuid/uuid.dart';
+
+class Team {
+  final String id;
+  final String name;
+  final DateTime createdAt;
+  final List<Player> members;
+
+  Team({
+    String? id,
+    required this.name,
+    DateTime? createdAt,
+    required this.members,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now();
+
+  @override
+  String toString() {
+    return 'Team{id: $id, name: $name, members: $members}';
+  }
+
+  /// Creates a Team instance from a JSON object (memberIds format).
+  /// Player objects are reconstructed from memberIds by the DataTransferService.
+  Team.fromJson(Map<String, dynamic> json)
+    : id = json['id'],
+      name = json['name'],
+      createdAt = DateTime.parse(json['createdAt']),
+      members = []; // Populated during import via DataTransferService
+
+  /// Converts the Team instance to a JSON object using normalized format (memberIds only).
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'name': name,
+    'createdAt': createdAt.toIso8601String(),
+    'memberIds': members.map((member) => member.id).toList(),
+  };
+}