/// <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);
}
public bool Handle(DoesTaskWithTitleAlreadyExistUnderSameProjectQuery query)
{
using (var session = _documentStore.OpenSession())
{
bool doesTaskExist = session.Query <TaskInGridView>().Any(x => x.Title == query.Title);
return(doesTaskExist);
}
}
