Added copyWith(), == and hashCode overwrites for model classes

lib/data/models/game.dart

@@ -28,7 +28,43 @@ class Game {
     return 'Game{id: $id, name: $name, ruleset: $ruleset, description: $description, color: $color, icon: $icon}';
   }
 
-  /// Creates a Game instance from a JSON object.
+  Game copyWith({
+    String? id,
+    DateTime? createdAt,
+    String? name,
+    Ruleset? ruleset,
+    String? description,
+    GameColor? color,
+    String? icon,
+  }) {
+    return Game(
+      id: id ?? this.id,
+      createdAt: createdAt ?? this.createdAt,
+      name: name ?? this.name,
+      ruleset: ruleset ?? this.ruleset,
+      description: description ?? this.description,
+      color: color ?? this.color,
+      icon: icon ?? this.icon,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Game &&
+          runtimeType == other.runtimeType &&
+          id == other.id &&
+          createdAt == other.createdAt &&
+          name == other.name &&
+          ruleset == other.ruleset &&
+          description == other.description &&
+          color == other.color &&
+          icon == other.icon;
+
+  @override
+  int get hashCode =>
+      Object.hash(id, createdAt, name, ruleset, description, color, icon);
+
   Game.fromJson(Map<String, dynamic> json)
     : id = json['id'],
       createdAt = DateTime.parse(json['createdAt']),
@@ -41,7 +77,6 @@ class Game {
       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(),

lib/data/models/group.dart

@@ -1,4 +1,5 @@
 import 'package:clock/clock.dart';
+import 'package:collection/collection.dart';
 import 'package:tallee/data/models/player.dart';
 import 'package:uuid/uuid.dart';
 
@@ -24,6 +25,42 @@ class Group {
     return 'Group{id: $id, name: $name, description: $description, members: $members}';
   }
 
+  Group copyWith({
+    String? id,
+    String? name,
+    String? description,
+    DateTime? createdAt,
+    List<Player>? members,
+  }) {
+    return Group(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      description: description ?? this.description,
+      createdAt: createdAt ?? this.createdAt,
+      members: members ?? this.members,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Group &&
+          runtimeType == other.runtimeType &&
+          id == other.id &&
+          name == other.name &&
+          description == other.description &&
+          createdAt == other.createdAt &&
+          const DeepCollectionEquality().equals(members, other.members);
+
+  @override
+  int get hashCode => Object.hash(
+    id,
+    name,
+    description,
+    createdAt,
+    const DeepCollectionEquality().hash(members),
+  );
+
   /// Creates a Group instance from a JSON object where the related [Player]
   /// objects are represented by their IDs.
   Group.fromJson(Map<String, dynamic> json)

lib/data/models/match.dart

@@ -1,4 +1,5 @@
 import 'package:clock/clock.dart';
+import 'package:collection/collection.dart';
 import 'package:tallee/core/enums.dart';
 import 'package:tallee/data/models/game.dart';
 import 'package:tallee/data/models/group.dart';
@@ -39,9 +40,62 @@ class Match {
     return 'Match{id: $id, createdAt: $createdAt, endedAt: $endedAt, name: $name, game: $game, group: $group, players: $players, notes: $notes, scores: $scores, mvp: $mvp}';
   }
 
-  /// Creates a Match instance from a JSON object where related objects are
-  /// represented by their IDs. Therefore, the game, group, and players are not
-  /// fully constructed here.
+  Match copyWith({
+    String? id,
+    DateTime? createdAt,
+    DateTime? endedAt,
+    String? name,
+    Game? game,
+    Group? group,
+    List<Player>? players,
+    List<Team>? teams,
+    String? notes,
+    Map<String, ScoreEntry?>? scores,
+  }) {
+    return Match(
+      id: id ?? this.id,
+      createdAt: createdAt ?? this.createdAt,
+      endedAt: endedAt ?? this.endedAt,
+      name: name ?? this.name,
+      game: game ?? this.game,
+      group: group ?? this.group,
+      players: players ?? this.players,
+      teams: teams ?? this.teams,
+      notes: notes ?? this.notes,
+      scores: scores ?? this.scores,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Match &&
+          runtimeType == other.runtimeType &&
+          id == other.id &&
+          createdAt == other.createdAt &&
+          endedAt == other.endedAt &&
+          name == other.name &&
+          game == other.game &&
+          group == other.group &&
+          const DeepCollectionEquality().equals(players, other.players) &&
+          const DeepCollectionEquality().equals(teams, other.teams) &&
+          notes == other.notes &&
+          const DeepCollectionEquality().equals(scores, other.scores);
+
+  @override
+  int get hashCode => Object.hash(
+    id,
+    createdAt,
+    endedAt,
+    name,
+    game,
+    group,
+    const DeepCollectionEquality().hash(players),
+    const DeepCollectionEquality().hash(teams),
+    notes,
+    const DeepCollectionEquality().hash(scores),
+  );
+
   Match.fromJson(Map<String, dynamic> json)
     : id = json['id'],
       createdAt = DateTime.parse(json['createdAt']),
@@ -71,9 +125,6 @@ class Match {
           : {},
       notes = json['notes'] ?? '';
 
-  /// Converts the Match instance to a JSON object. Related objects are
-  /// represented by their IDs, so the game, group, and players are not fully
-  /// serialized here.
   Map<String, dynamic> toJson() => {
     'id': id,
     'createdAt': createdAt.toIso8601String(),

lib/data/models/player.dart

@@ -23,7 +23,36 @@ class Player {
     return 'Player{id: $id, createdAt: $createdAt, name: $name, nameCount: $nameCount, description: $description}';
   }
 
-  /// Creates a Player instance from a JSON object.
+  Player copyWith({
+    String? id,
+    DateTime? createdAt,
+    String? name,
+    int? nameCount,
+    String? description,
+  }) {
+    return Player(
+      id: id ?? this.id,
+      createdAt: createdAt ?? this.createdAt,
+      name: name ?? this.name,
+      nameCount: nameCount ?? this.nameCount,
+      description: description ?? this.description,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Player &&
+          runtimeType == other.runtimeType &&
+          id == other.id &&
+          createdAt == other.createdAt &&
+          name == other.name &&
+          nameCount == other.nameCount &&
+          description == other.description;
+
+  @override
+  int get hashCode => Object.hash(id, createdAt, name, nameCount, description);
+
   Player.fromJson(Map<String, dynamic> json)
     : id = json['id'],
       createdAt = DateTime.parse(json['createdAt']),
@@ -31,7 +60,6 @@ class Player {
       nameCount = 0,
       description = json['description'];
 
-  /// Converts the Player instance to a JSON object.
   Map<String, dynamic> toJson() => {
     'id': id,
     'createdAt': createdAt.toIso8601String(),

lib/data/models/score_entry.dart

@@ -10,6 +10,26 @@ class ScoreEntry {
     return 'ScoreEntry{roundNumber: $roundNumber, score: $score, change: $change}';
   }
 
+  ScoreEntry copyWith({int? roundNumber, int? score, int? change}) {
+    return ScoreEntry(
+      roundNumber: roundNumber ?? this.roundNumber,
+      score: score ?? this.score,
+      change: change ?? this.change,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ScoreEntry &&
+          runtimeType == other.runtimeType &&
+          roundNumber == other.roundNumber &&
+          score == other.score &&
+          change == other.change;
+
+  @override
+  int get hashCode => Object.hash(roundNumber, score, change);
+
   ScoreEntry.fromJson(Map<String, dynamic> json)
     : roundNumber = json['roundNumber'],
       score = json['score'],

lib/data/models/team.dart

@@ -1,4 +1,5 @@
 import 'package:clock/clock.dart';
+import 'package:collection/collection.dart';
 import 'package:tallee/data/models/player.dart';
 import 'package:uuid/uuid.dart';
 
@@ -21,16 +22,44 @@ class Team {
     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 copyWith({
+    String? id,
+    String? name,
+    DateTime? createdAt,
+    List<Player>? members,
+  }) {
+    return Team(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      createdAt: createdAt ?? this.createdAt,
+      members: members ?? this.members,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Team &&
+          runtimeType == other.runtimeType &&
+          id == other.id &&
+          name == other.name &&
+          createdAt == other.createdAt &&
+          const DeepCollectionEquality().equals(members, other.members);
+
+  @override
+  int get hashCode => Object.hash(
+    id,
+    name,
+    createdAt,
+    const DeepCollectionEquality().hash(members),
+  );
+
   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. Related objects are
-  /// represented by their IDs.
   Map<String, dynamic> toJson() => {
     'id': id,
     'name': name,

pubspec.yaml

@@ -8,6 +8,7 @@ environment:
 
 dependencies:
   clock: ^1.1.2
+  collection: ^1.19.1
   cupertino_icons: ^1.0.6
   drift: ^2.27.0
   drift_flutter: ^0.2.4