ChatBloc constructor

ChatBloc({ required String appId, required String thisMemberId, required List<String> blockedMembers, bool? paged = true, String? orderBy = 'timestamp', bool? descending = true, bool? detailed = true, int chatLimit = 100, })

Implementation

ChatBloc(
    {required this.appId,
    required this.thisMemberId,
    required this.blockedMembers,
    this.paged = true,
    this.orderBy = 'timestamp',
    this.descending = true,
    this.detailed = true,
    this.chatLimit = 100})
    : super(ChatLoading()) {
  eliudQuery = EliudQuery().withCondition(
      EliudQueryCondition('readAccess', arrayContains: thisMemberId));
  on<SelectChatEvent>((event, emit) {
    _mapLoadChatWithDetailsToState(event.room);
  });

  on<OpenChatWithAMemberEvent>((event, emit) async {
    var roomModel = await RoomHelper.getRoomForMembers(
        appId, thisMemberId, [thisMemberId, event.otherMember]);
    var otherMemberRoomInfo = await RoomHelper.getOtherMembersRoomInfo(
        thisMemberId, appId, roomModel.members!);
    var enhancedRoomModel =
        EnhancedRoomModel(roomModel, null, otherMemberRoomInfo, null);
    _mapLoadChatWithDetailsToState(enhancedRoomModel);
    emit(ChatLoaded(room: enhancedRoomModel, mightHaveMore: true));
  });

  on<OpenChatWithMembersEvent>((event, emit) async {
    var roomModel = await RoomHelper.getRoomForMembers(
        appId, thisMemberId, event.members);
    var otherMemberRoomInfo = await RoomHelper.getOtherMembersRoomInfo(
        thisMemberId, appId, roomModel.members!);
    var enhancedRoomModel =
        EnhancedRoomModel(roomModel, null, otherMemberRoomInfo, null);
    _mapLoadChatWithDetailsToState(enhancedRoomModel);
    emit(ChatLoaded(room: enhancedRoomModel, mightHaveMore: true));
  });

  on<UpdateEnhancedRoomModel>((event, emit) {
    var theState = state;
    if (theState is ChatLoaded) {
      if ((theState.room.roomModel.documentID ==
              event.model.roomModel.documentID) &&
          (theState.room.roomModel.appId == event.model.roomModel.appId)) {
        emit(theState.withNewEnhancedRoomModel(event.model));
      }
    }
  });

  on<NewChatPage>((event, emit) {
    var theState = state;
    if (theState is ChatLoaded) {
      pages = pages +
          1; // it doesn't matter so much if we increase pages beyond the end
      _mapLoadChatWithDetailsToState(theState.room);
    }
  });

  on<AddChat>((event, emit) {
    var theState = state;
    if (theState is ChatLoaded) {
      _mapAddChatToState(theState.room, event);
    }
  });

  on<ChatUpdated>((event, emit) {
    emit(_mapChatUpdatedToState(event));
  });

  on<MarkAsRead>((event, emit) {
    var room = event.enhancedRoomModel;
    var item = event.chat;
    markAsRead(room, item);
  });
}