Added database functionality + tests

lib/data/dao/player_dao.dart

@@ -1,4 +1,5 @@
 import 'package:drift/drift.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:tallee/data/db/database.dart';
 import 'package:tallee/data/db/tables/player_table.dart';
 import 'package:tallee/data/models/player.dart';
@@ -20,6 +21,7 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
             name: row.name,
             description: row.description,
             createdAt: row.createdAt,
+            nameCount: row.nameCount,
           ),
         )
         .toList();
@@ -34,6 +36,7 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
       name: result.name,
       description: result.description,
       createdAt: result.createdAt,
+      nameCount: result.nameCount,
     );
   }
 
@@ -42,12 +45,15 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
   /// the new one.
   Future<bool> addPlayer({required Player player}) async {
     if (!await playerExists(playerId: player.id)) {
+      final int nameCount = await calculateNameCount(name: player.name);
+
       await into(playerTable).insert(
         PlayerTableCompanion.insert(
           id: player.id,
           name: player.name,
           description: player.description,
           createdAt: player.createdAt,
+          nameCount: Value(nameCount),
         ),
         mode: InsertMode.insertOrReplace,
       );
@@ -62,20 +68,67 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
   Future<bool> addPlayersAsList({required List<Player> players}) async {
     if (players.isEmpty) return false;
 
+    // Filter out players that already exist
+    final newPlayers = <Player>[];
+    for (final player in players) {
+      if (!await playerExists(playerId: player.id)) {
+        newPlayers.add(player);
+      }
+    }
+
+    if (newPlayers.isEmpty) return false;
+
+    // Group players by name
+    final nameGroups = <String, List<Player>>{};
+    for (final player in newPlayers) {
+      nameGroups.putIfAbsent(player.name, () => []).add(player);
+    }
+
+    final playersToInsert = <PlayerTableCompanion>[];
+
+    // Process each group of players with the same name
+    for (final entry in nameGroups.entries) {
+      final name = entry.key;
+      final playersWithName = entry.value;
+
+      // Get the current nameCount
+      var nameCount = await calculateNameCount(name: name);
+      if (nameCount == 0) nameCount++;
+
+      // One player with the same name
+      if (playersWithName.length == 1) {
+        final player = playersWithName[0];
+        playersToInsert.add(
+          PlayerTableCompanion.insert(
+            id: player.id,
+            name: player.name,
+            description: player.description,
+            createdAt: player.createdAt,
+            nameCount: Value(nameCount),
+          ),
+        );
+      } else {
+        // Multiple players with the same name
+        for (var i = 0; i < playersWithName.length; i++) {
+          final player = playersWithName[i];
+          playersToInsert.add(
+            PlayerTableCompanion.insert(
+              id: player.id,
+              name: player.name,
+              description: player.description,
+              createdAt: player.createdAt,
+              nameCount: Value(nameCount + i),
+            ),
+          );
+        }
+      }
+    }
+
     await db.batch(
       (b) => b.insertAll(
         playerTable,
-        players
+        playersToInsert,
-            .map(
+        mode: InsertMode.insertOrReplace,
-              (player) => PlayerTableCompanion.insert(
-                id: player.id,
-                name: player.name,
-                description: player.description,
-                createdAt: player.createdAt,
-              ),
-            )
-            .toList(),
-        mode: InsertMode.insertOrIgnore,
       ),
     );
 
@@ -103,9 +156,36 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
     required String playerId,
     required String newName,
   }) async {
+    // Get previous name and name count for the player before updating
+    final previousPlayerName = await (select(
+      playerTable,
+    )..where((p) => p.id.equals(playerId))).map((row) => row.name).getSingle();
+    final previousNameCount = await getNameCount(name: previousPlayerName);
+
     await (update(playerTable)..where((p) => p.id.equals(playerId))).write(
       PlayerTableCompanion(name: Value(newName)),
     );
+
+    // Update name count for the new name
+    final count = await calculateNameCount(name: newName);
+    if (count > 0) {
+      await (update(playerTable)..where((p) => p.name.equals(newName))).write(
+        PlayerTableCompanion(nameCount: Value(count)),
+      );
+    }
+
+    if (previousNameCount > 0) {
+      // Get the player with that name and the hightest nameCount, and update their nameCount to previousNameCount
+      final player = await getPlayerWithHighestNameCount(
+        name: previousPlayerName,
+      );
+      if (player != null) {
+        await updateNameCount(
+          playerId: player.id,
+          nameCount: previousNameCount,
+        );
+      }
+    }
   }
 
   /// Retrieves the total count of players in the database.
@@ -117,6 +197,76 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
     return count ?? 0;
   }
 
+  /// Retrieves the count of players with the given [name] in the database.
+  Future<int> getNameCount({required String name}) async {
+    final query = select(playerTable)..where((p) => p.name.equals(name));
+    final result = await query.get();
+    return result.length;
+  }
+
+  /// Updates the nameCount for the player with the given [playerId] to [nameCount].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateNameCount({
+    required String playerId,
+    required int nameCount,
+  }) async {
+    final query = update(playerTable)..where((p) => p.id.equals(playerId));
+    final rowsAffected = await query.write(
+      PlayerTableCompanion(nameCount: Value(nameCount)),
+    );
+    return rowsAffected > 0;
+  }
+
+  @visibleForTesting
+  Future<Player?> getPlayerWithHighestNameCount({required String name}) async {
+    final query = select(playerTable)
+      ..where((p) => p.name.equals(name))
+      ..orderBy([(p) => OrderingTerm.desc(p.nameCount)])
+      ..limit(1);
+    final result = await query.getSingleOrNull();
+    if (result != null) {
+      return Player(
+        id: result.id,
+        name: result.name,
+        description: result.description,
+        createdAt: result.createdAt,
+        nameCount: result.nameCount,
+      );
+    }
+    return null;
+  }
+
+  @visibleForTesting
+  Future<int> calculateNameCount({required String name}) async {
+    final count = await getNameCount(name: name);
+    final int nameCount;
+
+    if (count == 1) {
+      // If one other player exists with the same name, initialize the nameCount
+      await initializeNameCount(name: name);
+      // And for the new player, set nameCount to 2
+      nameCount = 2;
+    } else if (count > 1) {
+      // If more than one player exists with the same name, just increment
+      // the nameCount for the new player
+      nameCount = count + 1;
+    } else {
+      // If no other players exist with the same name, set nameCount to 0
+      nameCount = 0;
+    }
+
+    return nameCount;
+  }
+
+  @visibleForTesting
+  Future<bool> initializeNameCount({required String name}) async {
+    final rowsAffected =
+        await (update(playerTable)..where((p) => p.name.equals(name))).write(
+          const PlayerTableCompanion(nameCount: Value(1)),
+        );
+    return rowsAffected > 0;
+  }
+
   /// Deletes all players from the database.
   /// Returns `true` if more than 0 rows were affected, otherwise `false`.
   Future<bool> deleteAllPlayers() async {

lib/data/db/database.g.dart

@@ -18,6 +18,17 @@ class $PlayerTableTable extends PlayerTable
     type: DriftSqlType.string,
     requiredDuringInsert: true,
   );
+  static const VerificationMeta _createdAtMeta = const VerificationMeta(
+    'createdAt',
+  );
+  @override
+  late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
+    'created_at',
+    aliasedName,
+    false,
+    type: DriftSqlType.dateTime,
+    requiredDuringInsert: true,
+  );
   static const VerificationMeta _nameMeta = const VerificationMeta('name');
   @override
   late final GeneratedColumn<String> name = GeneratedColumn<String>(
@@ -27,6 +38,18 @@ class $PlayerTableTable extends PlayerTable
     type: DriftSqlType.string,
     requiredDuringInsert: true,
   );
+  static const VerificationMeta _nameCountMeta = const VerificationMeta(
+    'nameCount',
+  );
+  @override
+  late final GeneratedColumn<int> nameCount = GeneratedColumn<int>(
+    'name_count',
+    aliasedName,
+    false,
+    type: DriftSqlType.int,
+    requiredDuringInsert: false,
+    defaultValue: const Constant(0),
+  );
   static const VerificationMeta _descriptionMeta = const VerificationMeta(
     'description',
   );
@@ -38,19 +61,14 @@ class $PlayerTableTable extends PlayerTable
     type: DriftSqlType.string,
     requiredDuringInsert: true,
   );
-  static const VerificationMeta _createdAtMeta = const VerificationMeta(
-    'createdAt',
-  );
   @override
-  late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
+  List<GeneratedColumn> get $columns => [
-    'created_at',
+    id,
-    aliasedName,
+    createdAt,
-    false,
+    name,
-    type: DriftSqlType.dateTime,
+    nameCount,
-    requiredDuringInsert: true,
+    description,
-  );
+  ];
-  @override
-  List<GeneratedColumn> get $columns => [id, name, description, createdAt];
   @override
   String get aliasedName => _alias ?? actualTableName;
   @override
@@ -68,6 +86,14 @@ class $PlayerTableTable extends PlayerTable
     } else if (isInserting) {
       context.missing(_idMeta);
     }
+    if (data.containsKey('created_at')) {
+      context.handle(
+        _createdAtMeta,
+        createdAt.isAcceptableOrUnknown(data['created_at']!, _createdAtMeta),
+      );
+    } else if (isInserting) {
+      context.missing(_createdAtMeta);
+    }
     if (data.containsKey('name')) {
       context.handle(
         _nameMeta,
@@ -76,6 +102,12 @@ class $PlayerTableTable extends PlayerTable
     } else if (isInserting) {
       context.missing(_nameMeta);
     }
+    if (data.containsKey('name_count')) {
+      context.handle(
+        _nameCountMeta,
+        nameCount.isAcceptableOrUnknown(data['name_count']!, _nameCountMeta),
+      );
+    }
     if (data.containsKey('description')) {
       context.handle(
         _descriptionMeta,
@@ -87,14 +119,6 @@ class $PlayerTableTable extends PlayerTable
     } else if (isInserting) {
       context.missing(_descriptionMeta);
     }
-    if (data.containsKey('created_at')) {
-      context.handle(
-        _createdAtMeta,
-        createdAt.isAcceptableOrUnknown(data['created_at']!, _createdAtMeta),
-      );
-    } else if (isInserting) {
-      context.missing(_createdAtMeta);
-    }
     return context;
   }
 
@@ -108,18 +132,22 @@ class $PlayerTableTable extends PlayerTable
         DriftSqlType.string,
         data['${effectivePrefix}id'],
       )!,
+      createdAt: attachedDatabase.typeMapping.read(
+        DriftSqlType.dateTime,
+        data['${effectivePrefix}created_at'],
+      )!,
       name: attachedDatabase.typeMapping.read(
         DriftSqlType.string,
         data['${effectivePrefix}name'],
       )!,
+      nameCount: attachedDatabase.typeMapping.read(
+        DriftSqlType.int,
+        data['${effectivePrefix}name_count'],
+      )!,
       description: attachedDatabase.typeMapping.read(
         DriftSqlType.string,
         data['${effectivePrefix}description'],
       )!,
-      createdAt: attachedDatabase.typeMapping.read(
-        DriftSqlType.dateTime,
-        data['${effectivePrefix}created_at'],
-      )!,
     );
   }
 
@@ -131,31 +159,35 @@ class $PlayerTableTable extends PlayerTable
 
 class PlayerTableData extends DataClass implements Insertable<PlayerTableData> {
   final String id;
-  final String name;
-  final String description;
   final DateTime createdAt;
+  final String name;
+  final int nameCount;
+  final String description;
   const PlayerTableData({
     required this.id,
-    required this.name,
-    required this.description,
     required this.createdAt,
+    required this.name,
+    required this.nameCount,
+    required this.description,
   });
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
     map['id'] = Variable<String>(id);
-    map['name'] = Variable<String>(name);
-    map['description'] = Variable<String>(description);
     map['created_at'] = Variable<DateTime>(createdAt);
+    map['name'] = Variable<String>(name);
+    map['name_count'] = Variable<int>(nameCount);
+    map['description'] = Variable<String>(description);
     return map;
   }
 
   PlayerTableCompanion toCompanion(bool nullToAbsent) {
     return PlayerTableCompanion(
       id: Value(id),
-      name: Value(name),
-      description: Value(description),
       createdAt: Value(createdAt),
+      name: Value(name),
+      nameCount: Value(nameCount),
+      description: Value(description),
     );
   }
 
@@ -166,9 +198,10 @@ class PlayerTableData extends DataClass implements Insertable<PlayerTableData> {
     serializer ??= driftRuntimeOptions.defaultSerializer;
     return PlayerTableData(
       id: serializer.fromJson<String>(json['id']),
-      name: serializer.fromJson<String>(json['name']),
-      description: serializer.fromJson<String>(json['description']),
       createdAt: serializer.fromJson<DateTime>(json['createdAt']),
+      name: serializer.fromJson<String>(json['name']),
+      nameCount: serializer.fromJson<int>(json['nameCount']),
+      description: serializer.fromJson<String>(json['description']),
     );
   }
   @override
@@ -176,31 +209,35 @@ class PlayerTableData extends DataClass implements Insertable<PlayerTableData> {
     serializer ??= driftRuntimeOptions.defaultSerializer;
     return <String, dynamic>{
       'id': serializer.toJson<String>(id),
-      'name': serializer.toJson<String>(name),
-      'description': serializer.toJson<String>(description),
       'createdAt': serializer.toJson<DateTime>(createdAt),
+      'name': serializer.toJson<String>(name),
+      'nameCount': serializer.toJson<int>(nameCount),
+      'description': serializer.toJson<String>(description),
     };
   }
 
   PlayerTableData copyWith({
     String? id,
-    String? name,
-    String? description,
     DateTime? createdAt,
+    String? name,
+    int? nameCount,
+    String? description,
   }) => PlayerTableData(
     id: id ?? this.id,
-    name: name ?? this.name,
-    description: description ?? this.description,
     createdAt: createdAt ?? this.createdAt,
+    name: name ?? this.name,
+    nameCount: nameCount ?? this.nameCount,
+    description: description ?? this.description,
   );
   PlayerTableData copyWithCompanion(PlayerTableCompanion data) {
     return PlayerTableData(
       id: data.id.present ? data.id.value : this.id,
+      createdAt: data.createdAt.present ? data.createdAt.value : this.createdAt,
       name: data.name.present ? data.name.value : this.name,
+      nameCount: data.nameCount.present ? data.nameCount.value : this.nameCount,
       description: data.description.present
           ? data.description.value
           : this.description,
-      createdAt: data.createdAt.present ? data.createdAt.value : this.createdAt,
     );
   }
 
@@ -208,76 +245,85 @@ class PlayerTableData extends DataClass implements Insertable<PlayerTableData> {
   String toString() {
     return (StringBuffer('PlayerTableData(')
           ..write('id: $id, ')
+          ..write('createdAt: $createdAt, ')
           ..write('name: $name, ')
-          ..write('description: $description, ')
+          ..write('nameCount: $nameCount, ')
-          ..write('createdAt: $createdAt')
+          ..write('description: $description')
           ..write(')'))
         .toString();
   }
 
   @override
-  int get hashCode => Object.hash(id, name, description, createdAt);
+  int get hashCode => Object.hash(id, createdAt, name, nameCount, description);
   @override
   bool operator ==(Object other) =>
       identical(this, other) ||
       (other is PlayerTableData &&
           other.id == this.id &&
+          other.createdAt == this.createdAt &&
           other.name == this.name &&
-          other.description == this.description &&
+          other.nameCount == this.nameCount &&
-          other.createdAt == this.createdAt);
+          other.description == this.description);
 }
 
 class PlayerTableCompanion extends UpdateCompanion<PlayerTableData> {
   final Value<String> id;
-  final Value<String> name;
-  final Value<String> description;
   final Value<DateTime> createdAt;
+  final Value<String> name;
+  final Value<int> nameCount;
+  final Value<String> description;
   final Value<int> rowid;
   const PlayerTableCompanion({
     this.id = const Value.absent(),
-    this.name = const Value.absent(),
-    this.description = const Value.absent(),
     this.createdAt = const Value.absent(),
+    this.name = const Value.absent(),
+    this.nameCount = const Value.absent(),
+    this.description = const Value.absent(),
     this.rowid = const Value.absent(),
   });
   PlayerTableCompanion.insert({
     required String id,
-    required String name,
-    required String description,
     required DateTime createdAt,
+    required String name,
+    this.nameCount = const Value.absent(),
+    required String description,
     this.rowid = const Value.absent(),
   }) : id = Value(id),
+       createdAt = Value(createdAt),
        name = Value(name),
-       description = Value(description),
+       description = Value(description);
-       createdAt = Value(createdAt);
   static Insertable<PlayerTableData> custom({
     Expression<String>? id,
-    Expression<String>? name,
-    Expression<String>? description,
     Expression<DateTime>? createdAt,
+    Expression<String>? name,
+    Expression<int>? nameCount,
+    Expression<String>? description,
     Expression<int>? rowid,
   }) {
     return RawValuesInsertable({
       if (id != null) 'id': id,
-      if (name != null) 'name': name,
-      if (description != null) 'description': description,
       if (createdAt != null) 'created_at': createdAt,
+      if (name != null) 'name': name,
+      if (nameCount != null) 'name_count': nameCount,
+      if (description != null) 'description': description,
       if (rowid != null) 'rowid': rowid,
     });
   }
 
   PlayerTableCompanion copyWith({
     Value<String>? id,
-    Value<String>? name,
-    Value<String>? description,
     Value<DateTime>? createdAt,
+    Value<String>? name,
+    Value<int>? nameCount,
+    Value<String>? description,
     Value<int>? rowid,
   }) {
     return PlayerTableCompanion(
       id: id ?? this.id,
-      name: name ?? this.name,
-      description: description ?? this.description,
       createdAt: createdAt ?? this.createdAt,
+      name: name ?? this.name,
+      nameCount: nameCount ?? this.nameCount,
+      description: description ?? this.description,
       rowid: rowid ?? this.rowid,
     );
   }
@@ -288,15 +334,18 @@ class PlayerTableCompanion extends UpdateCompanion<PlayerTableData> {
     if (id.present) {
       map['id'] = Variable<String>(id.value);
     }
+    if (createdAt.present) {
+      map['created_at'] = Variable<DateTime>(createdAt.value);
+    }
     if (name.present) {
       map['name'] = Variable<String>(name.value);
     }
+    if (nameCount.present) {
+      map['name_count'] = Variable<int>(nameCount.value);
+    }
     if (description.present) {
       map['description'] = Variable<String>(description.value);
     }
-    if (createdAt.present) {
-      map['created_at'] = Variable<DateTime>(createdAt.value);
-    }
     if (rowid.present) {
       map['rowid'] = Variable<int>(rowid.value);
     }
@@ -307,9 +356,10 @@ class PlayerTableCompanion extends UpdateCompanion<PlayerTableData> {
   String toString() {
     return (StringBuffer('PlayerTableCompanion(')
           ..write('id: $id, ')
-          ..write('name: $name, ')
-          ..write('description: $description, ')
           ..write('createdAt: $createdAt, ')
+          ..write('name: $name, ')
+          ..write('nameCount: $nameCount, ')
+          ..write('description: $description, ')
           ..write('rowid: $rowid')
           ..write(')'))
         .toString();
@@ -2790,17 +2840,19 @@ abstract class _$AppDatabase extends GeneratedDatabase {
 typedef $$PlayerTableTableCreateCompanionBuilder =
     PlayerTableCompanion Function({
       required String id,
-      required String name,
-      required String description,
       required DateTime createdAt,
+      required String name,
+      Value<int> nameCount,
+      required String description,
       Value<int> rowid,
     });
 typedef $$PlayerTableTableUpdateCompanionBuilder =
     PlayerTableCompanion Function({
       Value<String> id,
-      Value<String> name,
-      Value<String> description,
       Value<DateTime> createdAt,
+      Value<String> name,
+      Value<int> nameCount,
+      Value<String> description,
       Value<int> rowid,
     });
 
@@ -2892,18 +2944,23 @@ class $$PlayerTableTableFilterComposer
     builder: (column) => ColumnFilters(column),
   );
 
+  ColumnFilters<DateTime> get createdAt => $composableBuilder(
+    column: $table.createdAt,
+    builder: (column) => ColumnFilters(column),
+  );
+
   ColumnFilters<String> get name => $composableBuilder(
     column: $table.name,
     builder: (column) => ColumnFilters(column),
   );
 
-  ColumnFilters<String> get description => $composableBuilder(
+  ColumnFilters<int> get nameCount => $composableBuilder(
-    column: $table.description,
+    column: $table.nameCount,
     builder: (column) => ColumnFilters(column),
   );
 
-  ColumnFilters<DateTime> get createdAt => $composableBuilder(
+  ColumnFilters<String> get description => $composableBuilder(
-    column: $table.createdAt,
+    column: $table.description,
     builder: (column) => ColumnFilters(column),
   );
 
@@ -2997,18 +3054,23 @@ class $$PlayerTableTableOrderingComposer
     builder: (column) => ColumnOrderings(column),
   );
 
+  ColumnOrderings<DateTime> get createdAt => $composableBuilder(
+    column: $table.createdAt,
+    builder: (column) => ColumnOrderings(column),
+  );
+
   ColumnOrderings<String> get name => $composableBuilder(
     column: $table.name,
     builder: (column) => ColumnOrderings(column),
   );
 
-  ColumnOrderings<String> get description => $composableBuilder(
+  ColumnOrderings<int> get nameCount => $composableBuilder(
-    column: $table.description,
+    column: $table.nameCount,
     builder: (column) => ColumnOrderings(column),
   );
 
-  ColumnOrderings<DateTime> get createdAt => $composableBuilder(
+  ColumnOrderings<String> get description => $composableBuilder(
-    column: $table.createdAt,
+    column: $table.description,
     builder: (column) => ColumnOrderings(column),
   );
 }
@@ -3025,17 +3087,20 @@ class $$PlayerTableTableAnnotationComposer
   GeneratedColumn<String> get id =>
       $composableBuilder(column: $table.id, builder: (column) => column);
 
+  GeneratedColumn<DateTime> get createdAt =>
+      $composableBuilder(column: $table.createdAt, builder: (column) => column);
+
   GeneratedColumn<String> get name =>
       $composableBuilder(column: $table.name, builder: (column) => column);
 
+  GeneratedColumn<int> get nameCount =>
+      $composableBuilder(column: $table.nameCount, builder: (column) => column);
+
   GeneratedColumn<String> get description => $composableBuilder(
     column: $table.description,
     builder: (column) => column,
   );
 
-  GeneratedColumn<DateTime> get createdAt =>
-      $composableBuilder(column: $table.createdAt, builder: (column) => column);
-
   Expression<T> playerGroupTableRefs<T extends Object>(
     Expression<T> Function($$PlayerGroupTableTableAnnotationComposer a) f,
   ) {
@@ -3145,29 +3210,33 @@ class $$PlayerTableTableTableManager
           updateCompanionCallback:
               ({
                 Value<String> id = const Value.absent(),
-                Value<String> name = const Value.absent(),
-                Value<String> description = const Value.absent(),
                 Value<DateTime> createdAt = const Value.absent(),
+                Value<String> name = const Value.absent(),
+                Value<int> nameCount = const Value.absent(),
+                Value<String> description = const Value.absent(),
                 Value<int> rowid = const Value.absent(),
               }) => PlayerTableCompanion(
                 id: id,
-                name: name,
-                description: description,
                 createdAt: createdAt,
+                name: name,
+                nameCount: nameCount,
+                description: description,
                 rowid: rowid,
               ),
           createCompanionCallback:
               ({
                 required String id,
-                required String name,
-                required String description,
                 required DateTime createdAt,
+                required String name,
+                Value<int> nameCount = const Value.absent(),
+                required String description,
                 Value<int> rowid = const Value.absent(),
               }) => PlayerTableCompanion.insert(
                 id: id,
-                name: name,
-                description: description,
                 createdAt: createdAt,
+                name: name,
+                nameCount: nameCount,
+                description: description,
                 rowid: rowid,
               ),
           withReferenceMapper: (p0) => p0

lib/data/db/tables/player_table.dart

@@ -2,9 +2,10 @@ import 'package:drift/drift.dart';
 
 class PlayerTable extends Table {
   TextColumn get id => text()();
-  TextColumn get name => text()();
-  TextColumn get description => text()();
   DateTimeColumn get createdAt => dateTime()();
+  TextColumn get name => text()();
+  IntColumn get nameCount => integer().withDefault(const Constant(0))();
+  TextColumn get description => text()();
 
   @override
   Set<Column<Object>> get primaryKey => {id};

lib/data/models/player.dart

@@ -5,12 +5,14 @@ class Player {
   final String id;
   final DateTime createdAt;
   final String name;
+  final int nameCount;
   final String description;
 
   Player({
     String? id,
     DateTime? createdAt,
     required this.name,
+    this.nameCount = 0,
     String? description,
   }) : id = id ?? const Uuid().v4(),
        createdAt = createdAt ?? clock.now(),
@@ -26,6 +28,7 @@ class Player {
     : id = json['id'],
       createdAt = DateTime.parse(json['createdAt']),
       name = json['name'],
+      nameCount = 0,
       description = json['description'];
 
   /// Converts the Player instance to a JSON object.

test/db_tests/entities/player_test.dart

@@ -1,5 +1,5 @@
 import 'package:clock/clock.dart';
-import 'package:drift/drift.dart' hide isNull;
+import 'package:drift/drift.dart' hide isNull, isNotNull;
 import 'package:drift/native.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:tallee/data/db/database.dart';
@@ -381,5 +381,162 @@ void main() {
       );
       expect(playerExists, true);
     });
+
+    group('Name Count Tests', () {
+      test('Single player gets initialized wih name count  0', () async {
+        await database.playerDao.addPlayer(player: testPlayer1);
+
+        final player = await database.playerDao.getPlayerById(
+          playerId: testPlayer1.id,
+        );
+        expect(player.nameCount, 0);
+      });
+
+      test('Multiple players get initialized wih name count  0', () async {
+        await database.playerDao.addPlayersAsList(
+          players: [testPlayer1, testPlayer2],
+        );
+
+        final players = await database.playerDao.getAllPlayers();
+
+        expect(players.length, 2);
+        for (Player p in players) {
+          expect(p.nameCount, 0);
+        }
+      });
+
+      test(
+        'Seperatly added players nameCount gets increased correctly',
+        () async {
+          await database.playerDao.addPlayer(player: testPlayer1);
+
+          final player1 = Player(name: testPlayer1.name, description: '');
+          await database.playerDao.addPlayer(player: player1);
+
+          var players = await database.playerDao.getAllPlayers();
+
+          expect(players.length, 2);
+          players.sort((a, b) => a.nameCount.compareTo(b.nameCount));
+
+          for (int i = 0; i < players.length - 1; i++) {
+            expect(players[i].nameCount, i + 1);
+          }
+        },
+      );
+
+      test(
+        'Together added players nameCount gets increased correctly',
+        () async {
+          final player1 = Player(name: testPlayer1.name, description: '');
+          final player2 = Player(name: testPlayer1.name, description: '');
+          final player3 = Player(name: testPlayer1.name, description: '');
+
+          // addPlayersAsList() with multiple players and with one player
+          await database.playerDao.addPlayersAsList(players: [testPlayer1]);
+          await database.playerDao.addPlayersAsList(
+            players: [player1, player2, player3],
+          );
+
+          var players = await database.playerDao.getAllPlayers();
+
+          expect(players.length, 4);
+          players.sort((a, b) => a.nameCount.compareTo(b.nameCount));
+
+          for (int i = 0; i < players.length - 1; i++) {
+            expect(players[i].nameCount, i + 1);
+          }
+        },
+      );
+
+      test('getNameCount works  correctly', () async {
+        final player2 = Player(name: testPlayer1.name, description: '');
+        final player3 = Player(name: testPlayer1.name, description: '');
+
+        await database.playerDao.addPlayersAsList(
+          players: [testPlayer1, player2, player3],
+        );
+
+        final nameCount = await database.playerDao.getNameCount(
+          name: testPlayer1.name,
+        );
+
+        expect(nameCount, 2);
+      });
+
+      test('updateNameCount works correctly', () async {
+        await database.playerDao.addPlayer(player: testPlayer1);
+
+        final success = await database.playerDao.updateNameCount(
+          playerId: testPlayer1.id,
+          nameCount: 2,
+        );
+
+        expect(success, true);
+
+        final nameCount = await database.playerDao.getNameCount(
+          name: testPlayer1.name,
+        );
+
+        expect(nameCount, 2);
+      });
+
+      test('getPlayerWithHighestNameCount works correctly', () async {
+        final player2 = Player(name: testPlayer1.name, description: '');
+        final player3 = Player(name: testPlayer1.name, description: '');
+
+        await database.playerDao.addPlayersAsList(
+          players: [testPlayer1, player2, player3],
+        );
+
+        final player = await database.playerDao.getPlayerWithHighestNameCount(
+          name: testPlayer1.name,
+        );
+
+        expect(player, isNotNull);
+        expect(player!.nameCount, 3);
+      });
+
+      test('getPlayerWithHighestNameCount with non existing player', () async {
+        final player = await database.playerDao.getPlayerWithHighestNameCount(
+          name: 'non-existing-name',
+        );
+        expect(player, isNull);
+      });
+
+      test('calculateNameCount works correctly', () async {
+        // Case 1: No existing players with the name
+        var count = await database.playerDao.calculateNameCount(
+          name: testPlayer1.name,
+        );
+        expect(count, 0);
+
+        // Case 2: One existing player with the name. Should update that
+        // player's nameCount to 1 and return 2 for the new player
+        await database.playerDao.addPlayer(player: testPlayer1);
+
+        count = await database.playerDao.calculateNameCount(
+          name: testPlayer1.name,
+        );
+        expect(count, 2);
+
+        // Case 3: Multiple existing players with the name.
+        final player2 = Player(name: testPlayer1.name, nameCount: count);
+        await database.playerDao.addPlayer(player: player2);
+
+        count = await database.playerDao.calculateNameCount(
+          name: testPlayer1.name,
+        );
+        expect(count, 3);
+      });
+
+      test('getPlayerWithHighestNameCount with non existing player', () async {
+        await database.playerDao.addPlayer(player: testPlayer1);
+        await database.playerDao.initializeNameCount(name: testPlayer1.name);
+        final player = await database.playerDao.getPlayerById(
+          playerId: testPlayer1.id,
+        );
+        expect(player.nameCount, 1);
+      });
+    });
   });
 }