EventItemBook.kt

/**
 * Created by nambv on 11/18/2020
 */
sealed class EventItemBook {

    data class AddFavoriteBook(val book: Book) : EventItemBook()
    data class RemoveFavoriteBook(val book: Book) : EventItemBook()
    data class ActionOpenBook(val book: Book) : EventItemBook()
    data class OpenMenuBook(val book: Book) : EventItemBook()

    override fun toString(): String {
        return when (this) {
            is AddFavoriteBook -> "AddFavoriteBook[book: $book]"
            is RemoveFavoriteBook -> "RemoveFavoriteBook[book: $book]"
            is ActionOpenBook -> "ActionOpenBook[book: $book]"
            is OpenMenuBook -> "OpenMenuBook[book: $book]"
        }
    }
}