65 lines
1.8 KiB
Dart
65 lines
1.8 KiB
Dart
import 'package:bloc/bloc.dart';
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import 'package:equatable/equatable.dart';
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import 'package:tanami_app/core/styles/app_text.dart';
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import '../../../../core/utils/secure/secure_storage_service.dart';
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part 'pin_event.dart';
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part 'pin_state.dart';
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class PinBloc extends Bloc<PinEvent, PinState> {
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final SecureStorageService secureStorageService;
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PinBloc({required this.secureStorageService})
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: super(const PinState(
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pin: '',
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pinComplete: false,
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isVerified: false,
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error: '',
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verifiedOnce: false)) {
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on<NumberPressed>((event, emit) {
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final newPin = state.pin + event.number;
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if (newPin.length <= 6) {
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emit(state.copyWith(
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pin: newPin,
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pinComplete: newPin.length == 6,
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error: '',
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verifiedOnce: false));
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if (newPin.length == 6) {
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add(VerifyPinPressed(newPin));
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}
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}
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});
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on<BackspacePressed>((event, emit) {
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if (state.pin.isNotEmpty) {
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final newPin = state.pin.substring(0, state.pin.length - 1);
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emit(state.copyWith(
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pin: newPin,
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pinComplete: newPin.length == 6,
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error: '',
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verifiedOnce: false));
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}
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});
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on<SavePinPressed>((event, emit) async {
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await secureStorageService.write('pin_code', state.pin);
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});
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on<VerifyPinPressed>((event, emit) async {
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final storedPin = await secureStorageService.read('pin_code');
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if (storedPin == event.pin) {
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emit(state.copyWith(isVerified: true, error: '', verifiedOnce: true));
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} else {
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emit(state.copyWith(
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isVerified: false,
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error: AppText.incorrectPinCode,
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verifiedOnce: true,
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));
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}
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});
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}
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}
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