public async Task <Result> Handle(Command message)
{
var exhibit = _repository.GetExhibit(message.Id);
if (exhibit == null)
{
return(Result.Fail <Command> ("Exhibit does not exit"));
}
if (exhibit.PhotographerId != message.UserId)
{
return(Result.Fail <Command> ("Unauthorized"));
}
var uploadPath = Path.Combine(_environment.WebRootPath, "images/exhibits");
if (message.ImageUpload != null)
{
var ImageName = ContentDispositionHeaderValue.Parse(message.ImageUpload.ContentDisposition).FileName.Trim('"');
using (var fileStream = new FileStream(Path.Combine(uploadPath, message.ImageUpload.FileName), FileMode.Create))
{
await message.ImageUpload.CopyToAsync(fileStream);
message.ImageUrl = "http://exhibitbaseurl/images/exhibits/" + ImageName;
}
}
message.DateTime = DateTime.Parse(string.Format("{0}", message.Date));
exhibit.UpdateDetails(message);
_repository.SaveAll();
return(Result.Ok());
}
public Result Handle(Command message)
{
var exhibit = _repository.GetExhibitWithAttendees(message.Id);
if (exhibit == null)
{
return(Result.Fail <Command> ("Exhibit does not exist"));
}
if (exhibit.IsCanceled)
{
return(Result.Fail <Command> ("Exhibit is cancelled."));
}
exhibit.Cancel();
_repository.SaveAll();
return(Result.Ok());
}
public Result <int> Handle(Command message)
{
var exhibit = _exhibitRepository.GetExhibit(message.ExhibitId);
if (exhibit == null)
{
return(Result.Fail <int> ("Exhibit does not exit"));
}
var attendance = exhibit.Attendances.FirstOrDefault(a => a.AttendeeId == message.UserId);
if (attendance == null)
{
return(Result.Fail <int> ("Attendance does not exit"));
}
exhibit.RemoveAttendance(attendance);
_exhibitRepository.SaveAll();
return(Result.Ok(message.ExhibitId));
}
public Result Handle(Command message)
{
var exhibit = _exhibitRepository.GetExhibit(message.ExhibitId);
if (exhibit == null)
{
return(Result.Fail <int> ("Exhibit does not exit"));
}
var contains = exhibit.Attendances.Any(a => a.AttendeeId == message.UserId);
if (contains == true)
{
return(Result.Fail <Command> ("Attendance already exists."));
}
exhibit.AddAttendance(Attendance.Create(message));
_exhibitRepository.SaveAll();
return(Result.Ok());
}