112 lines
3.4 KiB
Dart
112 lines
3.4 KiB
Dart
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import 'package:drift/drift.dart';
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import '../database.dart';
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import '../tables/tests.dart';
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import '../tables/packs.dart';
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part 'test_dao.g.dart';
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@DriftAccessor(tables: [Tests, TestQuestions, TestPackRelations, TestStatistics])
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class TestDao extends DatabaseAccessor<AppDatabase> with _$TestDaoMixin {
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TestDao(super.db);
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// ==================== Tests ====================
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/// Получить тест по ID
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Future<Test?> getTestById(int id) {
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return (select(tests)..where((t) => t.id.equals(id))).getSingleOrNull();
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}
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/// Получить все тесты
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Future<List<Test>> getAllTests() {
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return (select(tests)
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..where((t) => t.isDeleted.equals(false))
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).get();
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}
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/// Получить тесты пака
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Future<List<Test>> getTestsByPackId(int packId) async {
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final query = select(tests).join([
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innerJoin(
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testPackRelations,
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testPackRelations.testId.equalsExp(tests.id) &
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testPackRelations.packId.equals(packId),
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),
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]);
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return query.map((row) => row.readTable(tests)).get();
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}
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/// Создать тест
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Future<int> createTest(TestsCompanion test) {
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return into(tests).insert(test);
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}
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/// Обновить тест
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Future<bool> updateTest(Test test) {
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return update(tests).replace(test);
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}
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/// Удалить тест (soft delete)
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Future<void> softDeleteTest(int testId) {
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return (update(tests)..where((t) => t.id.equals(testId)))
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.write(TestsCompanion(
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isDeleted: const Value(true),
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updatedAt: Value(DateTime.now()),
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));
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}
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/// Связать тест с паком
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Future<void> linkTestToPack(int testId, int packId) async {
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await into(testPackRelations).insert(
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TestPackRelationsCompanion.insert(
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testId: testId,
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packId: packId,
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),
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mode: InsertMode.insertOrIgnore,
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);
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}
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// ==================== TestQuestions ====================
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/// Получить вопросы теста
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Future<List<TestQuestion>> getTestQuestions(int testId) {
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return (select(testQuestions)
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..where((tq) => tq.testId.equals(testId))
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).get();
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}
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/// Создать вопрос теста
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Future<int> createTestQuestion(TestQuestionsCompanion question) {
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return into(testQuestions).insert(question);
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}
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/// Обновить вопрос теста
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Future<bool> updateTestQuestion(TestQuestion question) {
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return update(testQuestions).replace(question);
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}
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/// Удалить вопрос теста
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Future<void> deleteTestQuestion(int questionId) {
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return (delete(testQuestions)..where((tq) => tq.id.equals(questionId))).go();
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}
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// ==================== TestStatistics ====================
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/// Получить статистику теста пользователя
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Future<TestStatistic?> getTestStatistics(int userId, int testId) {
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return (select(testStatistics)
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..where((ts) => ts.userId.equals(userId) & ts.testId.equals(testId))
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).getSingleOrNull();
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}
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/// Создать статистику теста
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Future<int> createTestStatistics(TestStatisticsCompanion statistics) {
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return into(testStatistics).insert(statistics);
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}
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/// Обновить статистику теста
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Future<bool> updateTestStatistics(TestStatistic statistics) {
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return update(testStatistics).replace(statistics);
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}
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}
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