private void SaveTask(ManagedTaskDto task)
{
var taskToUpdate = _mapper.Map <ManagedTaskDto, ManagedTask>(task);
_database.TaskRepository.Update(taskToUpdate);
_database.Save();
}
public void UpdateTask(ManagedTaskDto task)
{
var originalState = _database.TaskRepository.GetById(task.Id).State;
if (originalState != task.State)
{
ChangeTaskState(task, originalState);
}
SaveTask(task);
}
private void CompleteSubTasks(ManagedTaskDto task)
{
if (task.SubTasks != null)
{
foreach (var subTask in task.SubTasks)
{
CompleteSubTasks(subTask);
}
}
SetTaskState(task, ManagedTaskState.Completed);
}
private bool SubTasksCanBeCompleted(ManagedTaskDto task)
{
foreach (var subTask in task.SubTasks)
{
if (!SubTasksCanBeCompleted(subTask))
{
return(false);
}
}
return(task.State == ManagedTaskState.Executing || task.State == ManagedTaskState.Completed);
}
public void AddTask(ManagedTaskDto task)
{
if (task == null)
{
throw new ArgumentNullException();
}
var newTask = _mapper.Map <ManagedTaskDto, ManagedTask>(task);
newTask.Id = Guid.NewGuid();
newTask.DateOfIssue = DateTime.Now;
_database.TaskRepository.Add(newTask);
_database.Save();
}
private void ChangeTaskState(ManagedTaskDto task, ManagedTaskState originalState)
{
if (!Enum.IsDefined(typeof(ManagedTaskState), task.State))
{
throw new InvalidOperationException("Заданного состояния не существует");
}
if (task.State == ManagedTaskState.Paused && originalState != ManagedTaskState.Executing)
{
throw new InvalidOperationException("Статус \"Приостановлена\" может быть присвоен только задачам со статусом \"Выполняется\"");
}
if (task.State == ManagedTaskState.Completed)
{
if (originalState != ManagedTaskState.Executing || !SubTasksCanBeCompleted(task))
{
throw new InvalidOperationException("Статус \"Завершена\" может быть присвоен только задачам со статусом \"Выполняется\"," +
" подзадачи которых также имеют статус \"Выполняется\" или \"Завершена\"");
}
task.DateOfCompletion = DateTime.Now;
CompleteSubTasks(task);
}
}
public IActionResult UpdateTask([FromBody] ManagedTaskDto task)
{
_tasksService.UpdateTask(task);
return(Ok());
}
public IActionResult AddTask([FromBody] ManagedTaskDto newTask)
{
_tasksService.AddTask(newTask);
return(Ok());
}
private void SetTaskState(ManagedTaskDto task, ManagedTaskState newState)
{
task.State = newState;
task.DateOfCompletion = DateTime.Now;
SaveTask(task);
}
