143 lines
4.2 KiB
Dart
143 lines
4.2 KiB
Dart
import 'dart:async';
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import 'package:be_happy/core/failures.dart';
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import 'package:be_happy/core/result.dart';
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import 'package:be_happy/presentation/viewmodel/splash_bloc.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../domain/usecase/verify_code_usecase.dart';
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import '../event/spalsh_event.dart';
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import '../event/verify_code_event.dart';
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import '../state/verify_code_state.dart';
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import 'dart:async';
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import 'package:be_happy/core/failures.dart';
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import 'package:be_happy/core/result.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../domain/usecase/verify_code_usecase.dart';
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import '../../domain/usecase/login_usecase.dart'; // 🔹 Импортируем LoginUseCase
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import '../event/verify_code_event.dart';
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import '../state/verify_code_state.dart';
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class VerifyCodeBloc extends Bloc<VerifyCodeEvent, VerifyCodeState> {
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final VerifyCodeUseCase _verifyCodeUseCase;
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final LoginUseCase _loginUseCase;
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final SplashBloc _splashBloc;
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Timer? _timer;
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VerifyCodeBloc(this._verifyCodeUseCase, this._loginUseCase, this._splashBloc)
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: super(VerifyCodeState.initial()) {
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on<VerifyCodeStarted>((event, emit) {
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emit(state.copyWith(
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phoneNumber: event.phoneNumber,
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tempToken: event.tempToken,
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secondsLeft: 60,
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));
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_startTimer();
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});
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on<CodeChanged>((event, emit) {
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emit(state.copyWith(
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code: event.code,
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error: null,
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));
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});
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on<ResendCodePressed>((event, emit) async {
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if (state.secondsLeft == 0 && !state.isSubmitting) {
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emit(state.copyWith(isSubmitting: true, error: null));
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try {
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final newTempToken = await _loginUseCase.execute("+${state.phoneNumber}");
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emit(state.copyWith(
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isSubmitting: false,
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tempToken: newTempToken,
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secondsLeft: 60,
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code: '',
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error: null,
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isBlocked: false,
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));
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_startTimer();
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} catch (e) {
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emit(state.copyWith(
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isSubmitting: false,
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error: 'Не удалось повторно отправить код. Попробуйте позже.',
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));
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}
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}
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});
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on<TimerTicked>((event, emit) {
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emit(state.copyWith(secondsLeft: event.secondsLeft));
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});
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on<VerifyCodeSubmitted>(_onVerifyCodeSubmitted);
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}
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void _startTimer() {
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_timer?.cancel();
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_timer = Timer.periodic(const Duration(seconds: 1), (timer) {
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final currentSeconds = state.secondsLeft;
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if (currentSeconds <= 1) {
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timer.cancel();
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add(TimerTicked(0));
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} else {
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add(TimerTicked(currentSeconds - 1));
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}
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});
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}
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Future<void> _onVerifyCodeSubmitted(VerifyCodeSubmitted event,
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Emitter<VerifyCodeState> emit,) async {
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if (state.isSubmitting || state.code.length != 6 || state.secondsLeft == 0) return;
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emit(state.copyWith(isSubmitting: true, error: null));
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final result = await _verifyCodeUseCase.execute(state.code, state.tempToken);
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final newState = switch (result) {
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Success() => (() {
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_timer?.cancel();
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_splashBloc.add(AuthCheckRequested());
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return state.copyWith(
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isSubmitting: false,
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isSuccess: true,
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);
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})(),
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Failure(failure: final f) => switch (f) {
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AuthFailure(attemptsLeft: final count) => state.copyWith(
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isSubmitting: false,
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attemptsLeft: count,
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error: 'Неверный код. Осталось попыток: $count',
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),
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AuthBlockFailure() => (() {
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_timer?.cancel();
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return state.copyWith(
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isSubmitting: false,
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isBlocked: true,
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error: 'Вы заблокированы за слишком частые попытки',
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);
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})(),
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_ => state.copyWith(
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isSubmitting: false,
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error: 'Произошла ошибка. Попробуйте позже',
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),
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},
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};
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emit(newState);
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}
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@override
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Future<void> close() {
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_timer?.cancel();
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return super.close();
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}
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} |