/// <exception cref="UnknownPriorityException">Condition.</exception>
/// <exception cref="TaskWithSameTitleExistsInProjectException">Condition.</exception>
public void Handle(RegisterTask command)
{
var title = new Title(command.Title);
var projectId = new ProjectId(command.ProjectId);
TaskPriority priority;
if (!TaskPriority.TryParse(command.Priority, out priority))
{
throw new UnknownPriorityException(command.Priority);
}
Task task;
if (command.Deadline.HasValue)
{
var deadline = new TaskDeadline(command.Deadline.Value);
task = new Task(projectId, title, priority, deadline);
}
else
{
task = new Task(projectId, title, priority);
}
var query = new DoesTaskWithTitleAlreadyExistUnderSameProjectQuery(title, projectId);
bool taskWithSameTitleExists = _taskQueryHandler.Handle(query);
if (taskWithSameTitleExists)
{
throw new TaskWithSameTitleExistsInProjectException();
}
_eventStoreRepository.Save(task);
}
/// <exception cref="UnknownPriorityException"></exception>
/// <exception cref="TaskDoesNotExistException">Condition.</exception>
public void Handle(ReprioritizeTask command)
{
Task task = _eventStoreRepository.GetById(command.TaskId.ToString());
if (task == null)
{
throw new TaskDoesNotExistException();
}
TaskPriority priority;
if (TaskPriority.TryParse(command.Priority.ToLower(), out priority))
{
task.Reprioritize(priority);
_eventStoreRepository.Save(task);
}
else
{
throw new UnknownPriorityException(command.Priority);
}
}