import 'dart:async';

import 'package:bloc/bloc.dart';
import 'package:equatable/equatable.dart';
import '../../../Model/unit.dart';
import '../../../Utils/db_helper.dart';

part 'get_images_event.dart';
part 'get_images_state.dart';

class GetImagesBloc extends Bloc<GetImagesEvent, GetImagesState> {
  GetImagesBloc() : super(GetImagesInitial()) {
    on<GetImagesEvent>((event, emit) async{
      if(event is GetImages){
        emit(GetImagesLoading());
        var result = await DBHelper.database.getBlobUnits(event.mesin);
        if(result!=null){
            emit(GetImagesFinish(blobs: result));
        }
        else{
          emit(GetImagesError(err: "Image Data not Found"));
        }
      }
    });
  }
}