Sonnat/lib/features/single_post/cubit/single_post_cubit.dart

import 'dart:math';

import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:sonnat/core/utils/base_cubit_type.dart';
import 'package:sonnat/features/single_post/view_models/comment.dart';

class SinglePostCubit extends Cubit<BaseCubitType<SinglePostState>> {
  List<Comment> commentList = [];

  SinglePostCubit() : super(BaseCubitType(eventName: SinglePostState.empty));

  void empty() => emit(BaseCubitType(eventName: SinglePostState.empty));

  void addComment(String comment) {
    Comment newComment = Comment(
      date: DateTime.now().millisecondsSinceEpoch,
      text: comment,
      author: 'محسن زمانی',
      id: Random.secure().nextInt(10000),
    );
    commentList.insert(0, newComment);
    emit(BaseCubitType(eventName: SinglePostState.data));
  }

  void deleteComment(int id) {
    commentList.removeWhere((element) => element.id == id);
    emit(BaseCubitType(eventName: SinglePostState.data));
  }
}

enum SinglePostState {
  empty,
  data,
}