ListedItemListBloc constructor Null safety

ListedItemListBloc(
  1. {FilterListedItemModels? filter,
  2. bool? paged,
  3. String? orderBy,
  4. bool? descending,
  5. bool? detailed,
  6. EliudQuery? eliudQuery,
  7. required ListedItemRepository listedItemRepository,
  8. int listedItemLimit = 5}
)

Implementation

ListedItemListBloc(
    {this.filter,
    this.paged,
    this.orderBy,
    this.descending,
    this.detailed,
    this.eliudQuery,
    required ListedItemRepository listedItemRepository,
    this.listedItemLimit = 5})
    : _listedItemRepository = listedItemRepository,
      super(ListedItemListLoading()) {
  on<LoadListedItemList>((event, emit) {
    if ((detailed == null) || (!detailed!)) {
      _mapLoadListedItemListToState();
    } else {
      _mapLoadListedItemListWithDetailsToState();
    }
  });

  on<NewPage>((event, emit) {
    pages = pages +
        1; // it doesn't matter so much if we increase pages beyond the end
    _mapLoadListedItemListWithDetailsToState();
  });

  on<ListedItemChangeQuery>((event, emit) {
    eliudQuery = event.newQuery;
    if ((detailed == null) || (!detailed!)) {
      _mapLoadListedItemListToState();
    } else {
      _mapLoadListedItemListWithDetailsToState();
    }
  });

  on<AddListedItemList>((event, emit) async {
    await _mapAddListedItemListToState(event);
  });

  on<UpdateListedItemList>((event, emit) async {
    await _mapUpdateListedItemListToState(event);
  });

  on<DeleteListedItemList>((event, emit) async {
    await _mapDeleteListedItemListToState(event);
  });

  on<ListedItemListUpdated>((event, emit) {
    emit(_mapListedItemListUpdatedToState(event));
  });
}