drawers

import com.google.devtools.ksp.symbol.*

class IntSummableProcessorProvider : SymbolProcessorProvider {

    override fun create(environment: SymbolProcessorEnvironment): SymbolProcessor {
        return IntSummableProcessor(
            options = environment.options,
            codeGenerator = environment.codeGenerator,
            logger = environment.logger
        )

drawers

plugins {
    kotlin("jvm") version "1.4.32"
}

repositories {
    mavenCentral()
    google()
}

dependencies {

drawers

public fun FooSummable.sumInts(): Int {
  val sum = bar + baz
  return sum
}

drawers

@IntSummable
data class Foo(
  val bar: Int = 234,
  val baz: Int = 123
)

drawers

class TasksViewModel: ViewModel {

    val taskItems: LiveData<List<TaskItem>>
    val _tasksItems: MutableLiveData<List<TaskItem>>

    fun loadTasks() {
        val tasks = tasksRepository.getAllTasks()
        _taskItems.value = tasks.map { it.toTaskItem() }
    }
}

drawers

/**
 * A presentation-layer item for display in a RecyclerView
 */
class TaskItem(
    val id: String,
    val title: String,
    val description: String,
    val color: @ColorRes Int
)

drawers

class Task(
    /*
     * snip
     */
    val color: @ColorRes Int
)

drawers

class TasksFragment {
    
    private lateinit var tasksAdapter: TasksAdapter
    
    fun showTasks(tasks: List<Tasks>) {
        tasksAdapter.setData(tasks)
    }
}

// inside tasks adapter

drawers

// data layer object
open class RealmTask constructor(
    var title: String = "",
    var description: String,
    var isCompleted: Boolean,
    @PrimaryKey var entryId: String
): RealmObject()

fun RealmTask.toDomain() {
    return Task(

drawers

// Realm models must be open
open class Task constructor(
    var title: String = "",
    var description: String,
    var isCompleted: Boolean,
    @PrimaryKey var entryId: String
): RealmObject()