CategoryModel.kt

@Parcelize
data class CategoryModel(
    val categoryId: Long = ROOT_CATEGORY_ID,
    val name: String = "",
    val children: List<CategoryModel> = emptyList(),
    val image: String? = null,
    val adsCount: Int? = null,
    val feedType: FeedType = FeedType.DEFAULT,
) : Parcelable {

    companion object {
        internal const val ROOT_CATEGORY_ID = 1L
    }

    @IgnoredOnParcel
    val isRoot: Boolean
        get() = categoryId == ROOT_CATEGORY_ID

    @IgnoredOnParcel
    val hasChildren: Boolean
        get() = children.isNotEmpty()

    @IgnoredOnParcel
    val hasAds: Boolean
        get() = adsCount != null && adsCount > 0

    enum class FeedType(val id: String) {
        MAP("map"),
        DEFAULT("default")
    }
}