new project stable version

2026-05-10 19:11:31 +03:00
commit 3616f84556
391 changed files with 23857 additions and 0 deletions
--- a/lib/presentation/viewmodel/pin_bloc.dart
+++ b/lib/presentation/viewmodel/pin_bloc.dart
@@ -0,0 +1,84 @@
+import 'dart:async';
+
+import 'package:be_happy/domain/usecase/verify_pin_usecase.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import '../../domain/usecase/is_pin_set_usecase.dart';
+import '../event/pin_event.dart';
+import '../state/pin_state.dart';
+import '../../domain/usecase/create_pin_usecase.dart';
+
+class PinBloc extends Bloc<PinEvent, PinState> {
+  final CreatePinUseCase createPinUseCase;
+  final VerifyPinUseCase verifyPinUsecase;
+  final IsPinSetUsecase isPinSetUsecase;
+
+  PinBloc({
+    required this.createPinUseCase,
+    required this.verifyPinUsecase,
+    required this.isPinSetUsecase,
+    bool isRegistration = true,
+  }) : super(const PinLoading()) {
+    on<PinDigitChanged>(_onPinChanged);
+    on<PinSubmitted>(_onPinSubmitted);
+    on<PinScreenStarted>(_onPinScreenStarted);
+  }
+
+  void _onPinChanged(
+      PinDigitChanged event,
+      Emitter<PinState> emit,
+      ) {
+    if (state is PinCreateInProgress) {
+      emit(PinCreateInProgress(pin: event.pin));
+    } else if (state is PinLoginInProgress) {
+      emit(PinLoginInProgress(pin: event.pin));
+    }
+  }
+
+  Future<void> _onPinSubmitted(
+      PinSubmitted event,
+      Emitter<PinState> emit,
+      ) async {
+    final currentPin = event.pin;
+    final bool isCreateMode = state is PinCreateInProgress;
+
+    emit(const PinLoading());
+
+    try {
+      if (isCreateMode) {
+        await createPinUseCase(currentPin);
+        emit(const PinSuccess());
+      } else {
+        final isValid = await verifyPinUsecase(currentPin);
+        if (isValid) {
+          emit(const PinSuccess());
+        } else {
+          throw Exception("Неверный ПИН-код");
+        }
+      }
+    } catch (e) {
+      if (isCreateMode) {
+        emit(PinCreateInProgress(pin: '', error: e.toString()));
+      } else {
+        emit(PinLoginInProgress(pin: '', error: e.toString().contains("Неверный")
+            ? "Неверный ПИН-код"
+            : "Ошибка при проверке"));
+      }
+    }
+  }
+
+  FutureOr<void> _onPinScreenStarted(PinScreenStarted event, Emitter<PinState> emit) async {
+    try {
+      final bool hasPin = await isPinSetUsecase();
+
+      if (hasPin) {
+        // Пин ЕСТЬ в базе — значит, нужно его ВВЕСТИ (Login)
+        emit(const PinLoginInProgress(pin: ''));
+      } else {
+        // Пина НЕТ в базе — значит, нужно его СОЗДАТЬ (Create)
+        emit(const PinCreateInProgress(pin: ''));
+      }
+    } catch (e) {
+      emit(PinLoginInProgress(pin: '', error: "Ошибка доступа к хранилищу"));
+    }
+  }
+}