Unit-Bloc-Apps/lib/Blocs/Cabang/cabang_bloc.dart

import 'dart:async';
import 'dart:io';

import 'package:bloc/bloc.dart';
import 'package:meta/meta.dart';
import 'package:unitstocks/Utils/keys.dart';

import '../../main.dart';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart';

part 'cabang_event.dart';
part 'cabang_state.dart';

class CabangBloc extends Bloc<CabangEvent, CabangState> {
  CabangBloc() : super(CabangInitial()) {
    on<CabangEvent>((event, emit) async {
      if(event is CabangInit){
        emit(CabangLoading());
        List<dynamic> cabangs = event.cabangList??[];
        if(cabangs.isEmpty){
          var cabangList = await util.JsonDataPostRaw({"company":event.company,"User":event.userId}, '${prefs.getString(Keys.hostAddress)}/user/cabangs/',timeout: true);
          if(cabangList['STATUS']==1){
            cabangs = cabangList['DATA'];
            emit(CabangDisplay(cabangList: cabangs));
          }
          else {
            emit(CabangError(err: "Gagal mengambil akses cabang. Pastikan anda memiliki akses!!"));
          }
        }
        else emit(CabangDisplay(cabangList: cabangs));
      }
      else if (event is CabangPicked){
        String lastCabang = prefs.getString(Keys.cabangId)??'';
        if(lastCabang!=event.cabangId){
          prefs.setString(Keys.cabangId, event.cabangId);
          await Future.sync(()async{
            try{
              Directory? documentsDirectory = await getApplicationDocumentsDirectory();
              String path = join(documentsDirectory.path, "UnitStocking.db");
              File db = File(path);
              if(db.existsSync()){
                db.deleteSync();
              }
              await prefs.remove(Keys.lastDownload);
              await prefs.remove(Keys.lastUpload);
              await prefs.remove(Keys.targetProccess);
              await prefs.remove(Keys.submitProccess);
              emit(CabangFinished(cabangChanged: lastCabang!=event.cabangId));
            }
            catch(e){
              // print(e);
              prefs.setString(Keys.cabangId, lastCabang);
              emit(const CabangFinished(cabangChanged: false));
            }
          });
        }
        else {
          emit(const CabangFinished(cabangChanged: false));
        }
      }
      else if (event is CabangCanceled){
        emit(CabangInitial());
      }
    });
  }
}