public async Task <GetTopicListOperationResponse> Execute()
{
var personalTree = await _getPersonalTopicTreeOperation.Execute();
var learnedTopics = personalTree.Roots
.SelectMany(root => root.Flatten(topic => topic.Children))
.Where(topic => topic.Status == ProgressStatus.Learned);
return(new GetTopicListOperationResponse
{
Topics = learnedTopics
.Select(topic => new GetTopicListOperationResponse.Topic
{
Id = topic.Id,
Subject = topic.Subject,
Description = topic.Description
})
.ToList()
});
}
public async Task <IActionResult> PersonalTopicTree()
{
var response = await _getPersonalTopicTreeOperation.Execute();
return(Ok(new EmployeeTopicTreeModel(response)));
}