evict on update example

TodoRepository3.kt

class TodoRepository(
    private val localSource: ITodoCache, // Cache injection
    private val remoteSource: ITodoApi
) {
    // new resource to query List<Todo>
    private val todoResource: Resource<Unit, List<Todo>>
    
  
    // call evict after every resource update attempt
    suspend fun addTodo(todo: Todo): Boolean? =
        remoteSource.addTodo(todo).also { resourceGroup.evict() }

    suspend fun deleteTodo(todo: Todo): Boolean? =
        remoteSource.deleteTodo(todo).also { resourceGroup.evict() }

    suspend fun updateTodo(todo: Todo, update: Todo): Boolean? =
        remoteSource.updateTodo(todo, update).also { resourceGroup.evict() }
}