api intigreted of scan Qr and recent scan histoy ,scan history,scan history details

lib/scan/bloc/submit_qr_code/submit_qr_code_bloc.dart

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+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+
+import '../../repository/submit_qr_code_repository.dart';
+
+part 'submit_qr_code_event.dart';
+part 'submit_qr_code_state.dart';
+
+class SubmitQrCodeBloc
+    extends Bloc<SubmitQrCodeEvent, SubmitQrCodeState> {
+  final SubmitQrCodeRepository _repository;
+
+  SubmitQrCodeBloc({SubmitQrCodeRepository? repository})
+      : _repository = repository ?? SubmitQrCodeRepository(),
+        super(const SubmitQrCodeInitial()) {
+    on<SubmitQrCodeEventTriggered>(_onSubmitQrCode);
+    on<ResetSubmitQrCodeEvent>(_onReset);
+  }
+
+  Future<void> _onSubmitQrCode(
+      SubmitQrCodeEventTriggered event,
+      Emitter<SubmitQrCodeState> emit,
+      ) async {
+    if (event.qrCode.trim().isEmpty) {
+      emit(const SubmitQrCodeFailure(
+          errorMessage: 'QR code cannot be empty'));
+      return;
+    }
+
+    emit(const SubmitQrCodeLoading());
+
+    try {
+      final response = await _repository.submitQrCode(
+        qrCode: event.qrCode,
+      );
+
+      final success = response['success'] == true;
+      final message = response['message']?.toString();
+      final error = response['error']?.toString();
+
+      if (success) {
+        emit(SubmitQrCodeSuccess(
+          data: response,
+          message: message,
+        ));
+      } else {
+        emit(SubmitQrCodeFailure(
+          errorMessage: message ?? 'Failed to submit QR Code',
+          error: error,
+        ));
+      }
+
+    } on Exception catch (e) {
+      emit(SubmitQrCodeFailure(
+        errorMessage: e.toString().replaceFirst('Exception: ', ''),
+      ));
+    } catch (e) {
+      emit(SubmitQrCodeFailure(
+        errorMessage: 'Unexpected error: $e',
+      ));
+    }
+  }
+
+  void _onReset(
+      ResetSubmitQrCodeEvent event,
+      Emitter<SubmitQrCodeState> emit,
+      ) {
+    emit(const SubmitQrCodeInitial());
+  }
+}

lib/scan/bloc/submit_qr_code/submit_qr_code_event.dart

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+part of 'submit_qr_code_bloc.dart';
+
+abstract class SubmitQrCodeEvent extends Equatable {
+  const SubmitQrCodeEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class SubmitQrCodeEventTriggered extends SubmitQrCodeEvent {
+  final String qrCode;
+
+  const SubmitQrCodeEventTriggered({required this.qrCode});
+
+  @override
+  List<Object?> get props => [qrCode];
+}
+
+class ResetSubmitQrCodeEvent extends SubmitQrCodeEvent {
+  const ResetSubmitQrCodeEvent();
+}

lib/scan/bloc/submit_qr_code/submit_qr_code_state.dart

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+part of 'submit_qr_code_bloc.dart';
+
+abstract class SubmitQrCodeState extends Equatable {
+  const SubmitQrCodeState();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class SubmitQrCodeInitial extends SubmitQrCodeState {
+  const SubmitQrCodeInitial();
+}
+
+class SubmitQrCodeLoading extends SubmitQrCodeState {
+  const SubmitQrCodeLoading();
+}
+
+class SubmitQrCodeSuccess extends SubmitQrCodeState {
+  final Map<String, dynamic> data;
+  final String? message;
+
+  const SubmitQrCodeSuccess({
+    required this.data,
+    this.message,
+  });
+
+  @override
+  List<Object?> get props => [data, message];
+}
+
+class SubmitQrCodeFailure extends SubmitQrCodeState {
+  final String errorMessage;
+  final String? error;
+
+  const SubmitQrCodeFailure({
+    required this.errorMessage,
+    this.error,
+  });
+
+  @override
+  List<Object?> get props => [errorMessage, error];
+}