public void TrackTime(int projectId, int userId, DateTime at, decimal hours)
{
var command = new TrackTimeCommand
{
At = at,
Hours = hours,
ProjectId = projectId,
ForUserId = userId,
ByUserId = _currentUser.Id
};
_cqrs.Execute(command);
}
public IEnumerable <IEvent <ProjectTimeAggregateRoot, int> > Execute(TrackTimeCommand command)
{
var project = _projectService.GetById(command.ProjectId);
if (project == null || project.Status != ProjectStatus.Active)
{
throw new ProjectNotReportableException();
}
var targetUserProjectData = _projectService.GetProjectUserInfo(command.ForUserId, command.ProjectId);
if (targetUserProjectData == null)
{
throw new ProjectAuthorizationException("User is not assigned to the project.");
}
var trackingPermissions = command.ForUserId == command.ByUserId ? ProjectPermissions.TrackSelf : ProjectPermissions.TrackAsOtherUser;
var trackerUserData = _projectService.GetProjectUserInfo(command.ByUserId, project.Id);
if (trackerUserData == null ||
(trackerUserData.UserPermissions & trackingPermissions) == 0)
{
throw new ProjectAuthorizationException();
}
if (project.StartDate.Date > command.At.Date)
{
throw new ProjectNotReportableException();
}
if (project.EndDate != null && project.EndDate < command.At.Date)
{
throw new ProjectNotReportableException();
}
var trackedTime = State.DailyTime.SingleOrDefault(t => t.Date == command.At.Date && t.UserId == command.ForUserId);
if (trackedTime != null && command.Hours < trackedTime.TotalHours)
{
if (command.Hours < trackedTime.PaidHours)
{
throw new IncorrectHoursException(String.Format("{0} hours already paid for this day.", trackedTime.BilledHours));
}
// By decreasing time you will decrease number of billing hours available
// (because already billed hours will distribute on further time).
// So you couldn't decrease billing hours down zero.
var billingHoursAvailable = State.MaxBillableHours(command.ForUserId);
if (command.Hours - trackedTime.TotalHours + billingHoursAvailable < 0)
{
throw new IncorrectHoursException("The hours already billed.");
}
}
var maxDailyHours = targetUserProjectData.MaxDailyHours ?? 24;
if (command.Hours > maxDailyHours)
{
throw new IncorrectHoursException(String.Format("Max daily hours value {0} exceeded.", maxDailyHours));
}
if (targetUserProjectData.MaxProjectHours != null)
{
var userProjectHours = State.DailyTime
.Where(p => p.Date != command.At.Date) /* Exclude reported hours */
.Where(p => p.UserId == command.ForUserId)
.SumOrDefault(p => p.TotalHours);
if (userProjectHours + command.Hours > targetUserProjectData.MaxProjectHours)
{
throw new IncorrectHoursException("All your hours available for the project are exceeded.");
}
}
if (project.MaxTotalHours != null)
{
var totalProjectHours = State.DailyTime
.Where(p => p.Date != command.At.Date) /* Exclude reported hours */
.SumOrDefault(p => p.TotalHours);
if (totalProjectHours + command.Hours > project.MaxTotalHours)
{
throw new IncorrectHoursException("Project maximum hours exceeded.");
}
}
var @event = new TimeTrackedEvent
{
At = command.At.Date,
Hours = command.Hours,
ProjectId = project.Id,
RegisteredAt = DateTimeOffset.Now,
RegisteredByUserId = command.ByUserId,
UserId = command.ForUserId,
HourlyRate = trackerUserData.HourlyRate
};
yield return(@event);
}
