99 lines
3.4 KiB
Dart
99 lines
3.4 KiB
Dart
import 'package:drift/drift.dart';
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import 'package:game_tracker/data/db/database.dart';
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import 'package:game_tracker/data/db/tables/group_match_table.dart';
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import 'package:game_tracker/data/dto/group.dart';
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part 'group_match_dao.g.dart';
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@DriftAccessor(tables: [GroupMatchTable])
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class GroupMatchDao extends DatabaseAccessor<AppDatabase>
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with _$GroupMatchDaoMixin {
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GroupMatchDao(super.db);
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/// Associates a group with a match by inserting a record into the
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/// [GroupMatchTable].
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Future<void> addGroupToMatch({
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required String matchId,
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required String groupId,
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}) async {
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if (await matchHasGroup(matchId: matchId)) {
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throw Exception('Match already has a group');
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}
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await into(groupMatchTable).insert(
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GroupMatchTableCompanion.insert(groupId: groupId, matchId: matchId),
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mode: InsertMode.insertOrReplace,
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);
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}
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/// Retrieves the [Group] associated with the given [matchId].
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/// Returns `null` if no group is found.
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Future<Group?> getGroupOfMatch({required String matchId}) async {
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final result = await (select(
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groupMatchTable,
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)..where((g) => g.matchId.equals(matchId))).getSingleOrNull();
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if (result == null) {
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return null;
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}
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final group = await db.groupDao.getGroupById(groupId: result.groupId);
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return group;
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}
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/// Checks if there is a group associated with the given [matchId].
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/// Returns `true` if there is a group, otherwise `false`.
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Future<bool> matchHasGroup({required String matchId}) async {
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final count =
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await (selectOnly(groupMatchTable)
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..where(groupMatchTable.matchId.equals(matchId))
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..addColumns([groupMatchTable.groupId.count()]))
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.map((row) => row.read(groupMatchTable.groupId.count()))
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.getSingle();
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return (count ?? 0) > 0;
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}
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/// Checks if a specific group is associated with a specific match.
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/// Returns `true` if the group is in the match, otherwise `false`.
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Future<bool> isGroupInMatch({
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required String matchId,
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required String groupId,
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}) async {
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final count =
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await (selectOnly(groupMatchTable)
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..where(
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groupMatchTable.matchId.equals(matchId) &
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groupMatchTable.groupId.equals(groupId),
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)
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..addColumns([groupMatchTable.groupId.count()]))
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.map((row) => row.read(groupMatchTable.groupId.count()))
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.getSingle();
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return (count ?? 0) > 0;
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}
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/// Removes the association of a group from a match based on [groupId] and
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/// [matchId].
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/// Returns `true` if more than 0 rows were affected, otherwise `false`.
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Future<bool> removeGroupFromMatch({
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required String matchId,
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required String groupId,
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}) async {
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final query = delete(groupMatchTable)
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..where((g) => g.matchId.equals(matchId) & g.groupId.equals(groupId));
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final rowsAffected = await query.go();
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return rowsAffected > 0;
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}
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/// Updates the group associated with a match to [newGroupId] based on
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/// [matchId].
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/// Returns `true` if more than 0 rows were affected, otherwise `false`.
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Future<bool> updateGroupOfMatch({
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required String matchId,
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required String newGroupId,
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}) async {
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final updatedRows =
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await (update(groupMatchTable)..where((g) => g.matchId.equals(matchId)))
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.write(GroupMatchTableCompanion(groupId: Value(newGroupId)));
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return updatedRows > 0;
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}
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}
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