bookshelf/bookshelf_flutter/lib/bloc/book_details/book_details_state.dart

import 'package:equatable/equatable.dart';
import '../../models/models.dart';

class BookDetailsState extends Equatable {
  final Book? book;
  final bool isLoading;
  final bool isDeleted;
  final String? errorMessage;

  const BookDetailsState({
    this.book,
    this.isLoading = false,
    this.isDeleted = false,
    this.errorMessage,
  });

  factory BookDetailsState.initial() {
    return const BookDetailsState(
      isLoading: true,
    );
  }

  BookDetailsState copyWith({
    Book? book,
    bool? isLoading,
    bool? isDeleted,
    String? errorMessage,
  }) {
    return BookDetailsState(
      book: book ?? this.book,
      isLoading: isLoading ?? this.isLoading,
      isDeleted: isDeleted ?? this.isDeleted,
      errorMessage: errorMessage ?? this.errorMessage,
    );
  }

  @override
  List<Object?> get props => [
        book,
        isLoading,
        isDeleted,
        errorMessage,
      ];
}