public async Task <int> Handle(EditVolunteerTaskCommand message)
{
var volunteerTask = await _context.VolunteerTasks.Include(t => t.RequiredSkills).SingleOrDefaultAsync(t => t.Id == message.VolunteerTask.Id) ?? new VolunteerTask();
volunteerTask.Name = message.VolunteerTask.Name;
volunteerTask.Description = message.VolunteerTask.Description;
volunteerTask.Event = _context.Events.SingleOrDefault(a => a.Id == message.VolunteerTask.EventId);
volunteerTask.Organization = _context.Organizations.SingleOrDefault(t => t.Id == message.VolunteerTask.OrganizationId);
volunteerTask.StartDateTime = message.VolunteerTask.StartDateTime;
volunteerTask.EndDateTime = message.VolunteerTask.EndDateTime;
volunteerTask.NumberOfVolunteersRequired = message.VolunteerTask.NumberOfVolunteersRequired;
volunteerTask.IsLimitVolunteers = volunteerTask.Event.IsLimitVolunteers;
volunteerTask.IsAllowWaitList = volunteerTask.Event.IsAllowWaitList;
if (volunteerTask.Id > 0)
{
var volunteerTaskSkillsToRemove = _context.VolunteerTaskSkills.Where(ts => ts.VolunteerTaskId == volunteerTask.Id && (message.VolunteerTask.RequiredSkills == null || message.VolunteerTask.RequiredSkills.All(ts1 => ts1.SkillId != ts.SkillId)));
_context.VolunteerTaskSkills.RemoveRange(volunteerTaskSkillsToRemove);
}
if (message.VolunteerTask.RequiredSkills != null)
{
volunteerTask.RequiredSkills.AddRange(message.VolunteerTask.RequiredSkills.Where(mt => volunteerTask.RequiredSkills.All(ts => ts.SkillId != mt.SkillId)));
}
_context.AddOrUpdate(volunteerTask);
// Delete existing attachments
if (message.VolunteerTask.DeleteAttachments.Count > 0)
{
var attachmentsToDelete = _context.Attachments.Where(a => a.Task.Id == volunteerTask.Id && message.VolunteerTask.DeleteAttachments.Contains(a.Id)).ToList();
_context.RemoveRange(attachmentsToDelete);
}
// Add new attachment
if (message.VolunteerTask.NewAttachment != null && !string.IsNullOrEmpty(message.VolunteerTask.NewAttachment.FileName))
{
var attachmentModel = message.VolunteerTask.NewAttachment;
var attachmentUrl = await _taskAttachmentService.UploadAsync(message.VolunteerTask.Id, attachmentModel);
var attachment = new FileAttachment
{
Name = attachmentModel.FileName,
Description = message.VolunteerTask.NewAttachmentDescription,
Url = attachmentUrl,
Task = volunteerTask,
};
_context.Add(attachment);
}
await _context.SaveChangesAsync();
return(volunteerTask.Id);
}
