WorkoutSummaryViewState.kt

data class WorkoutSummaryViewState(
    val workoutId: Int,
    val coverImagesItem: ViewState<CoverImagesItem>,
    val likesItem: ViewState<LikesItem>,
    val commentsItem: ViewState<CommentsItem>,
    val workoutSummaryItem: ViewState<WorkoutSummaryItem>
)

typealias OnClickHandler = (workoutId: Int) -> Unit

data class CoverImagesItem(
    val imagesUrls: List<String>,
    val onClickHandler: OnClickHandler
)

data class LikesItem(
    val hasUserLiked: Boolean,
    val likesCount: Int,
    val userAvatars: List<String>,
    val onClickHandler: OnClickHandler
)

data class CommentsItem(
    val comments: List<UserComment>
)

data class WorkoutSummaryItem(
    ...
)