public static EmailStudentsViewModel Create(IRepository repository, ICeremonyService ceremonyService, string userId, List<string> templateNames )
{
Check.Require(repository != null, "Repository is required.");
var viewModel = new EmailStudentsViewModel()
{
Ceremonies = ceremonyService.GetCeremonies(userId, TermService.GetCurrent()),
TemplateTypes = repository.OfType<TemplateType>().Queryable.Where(a => templateNames.Contains(a.Name)).ToList()
};
return viewModel;
}
public ActionResult EmailStudents(EmailStudentsViewModel emailStudents, HttpPostedFileBase file)
{
ModelState.Clear();
// get the template type
var templateType = emailStudents.TemplateType;
//if (templateType == null) // It looks like this can be optional. The two mass Email Templates don't look like they are actually used later on
//{
// Message = "Invalid template type, please have the database checked.";
// return RedirectToAction("Index");
//}
if (emailStudents.Ceremony == null)
{
ModelState.AddModelError("Ceremony", "Ceremony is required.");
}
if (string.IsNullOrWhiteSpace(emailStudents.Subject))
{
ModelState.AddModelError("Subject", "Subject is required");
}
if (string.IsNullOrWhiteSpace(emailStudents.Body))
{
ModelState.AddModelError("Body", "Body is required.");
}
if (templateType != null && templateType.Name == StaticValues.Template_ElectronicTicketDistribution && emailStudents.EmailType != EmailStudentsViewModel.MassEmailType.Registered)
{
ModelState.AddModelError("EmailType", "The Student Population must be Registered when using the Electronic Ticket Distribution Template");
}
if (ModelState.IsValid)
{
Attachment attachment = null;
if (file != null)
{
var reader = new BinaryReader(file.InputStream);
var data = reader.ReadBytes(file.ContentLength);
attachment = new Attachment();
attachment.Contents = data;
attachment.ContentType = file.ContentType;
attachment.FileName = file.FileName;
}
// Those registered
if (emailStudents.EmailType == EmailStudentsViewModel.MassEmailType.Registered)
{
foreach (var participation in emailStudents.Ceremony.RegistrationParticipations.Where(a => !a.Cancelled))
{
var bodyText = _letterGenerator.GenerateEmailAllStudents(emailStudents.Ceremony, participation.Registration.Student, emailStudents.Body, templateType, participation.Registration, attachment, Request, Url);
var eq = new EmailQueue(participation.Registration.Student, null, emailStudents.Subject, bodyText, false);
eq.Registration = participation.Registration;
eq.RegistrationParticipation = participation;
if (attachment != null)
{
eq.Attachment = attachment;
}
Repository.OfType<EmailQueue>().EnsurePersistent(eq);
}
}
// Those eligible but not registered
else if (emailStudents.EmailType == EmailStudentsViewModel.MassEmailType.Eligible || emailStudents.EmailType == EmailStudentsViewModel.MassEmailType.AllEligible)
{
var students = emailStudents.Ceremony.Majors.SelectMany(a => a.Students).Where(a => a.TermCode == emailStudents.Ceremony.TermCode);
// filter out students who have registered, only trying to send to students who are eligible and not registered
if (emailStudents.EmailType == EmailStudentsViewModel.MassEmailType.Eligible)
{
students = students.Where(a => !emailStudents.Ceremony.RegistrationParticipations.Select(x => x.Registration.Student).Contains(a)).ToList();
}
foreach (var student in students)
{
var bodyText = _letterGenerator.GenerateEmailAllStudents(emailStudents.Ceremony, student, emailStudents.Body, templateType, null, attachment, Request, Url);
var eq = new EmailQueue(student, null, emailStudents.Subject, bodyText, false);
if (attachment != null)
{
eq.Attachment = attachment;
}
Repository.OfType<EmailQueue>().EnsurePersistent(eq);
}
}
else if(emailStudents.EmailType == EmailStudentsViewModel.MassEmailType.ExtraTicketDenied)
{
var useTemplate = emailStudents.Ceremony.Templates.FirstOrDefault(a => a.TemplateType == templateType && a.IsActive);
foreach (var participation in emailStudents.Ceremony.RegistrationParticipations.Where(a => a.ExtraTicketPetition != null && a.ExtraTicketPetition.IsApproved == false))
{
//var bodyText = _letterGenerator.GenerateEmailAllStudents(emailStudents.Ceremony, participation.Registration.Student, emailStudents.Body, templateType, participation.Registration);
var bodyText = _letterGenerator.GenerateExtraTicketRequestPetitionDecision(participation, useTemplate, attachment, Request, Url, emailStudents.Body);//(emailStudents.Ceremony, participation.Registration.Student, emailStudents.Body, templateType, participation.Registration);
var eq = new EmailQueue(participation.Registration.Student, null, emailStudents.Subject, bodyText, false);
eq.Registration = participation.Registration;
eq.RegistrationParticipation = participation;
if (attachment != null)
{
eq.Attachment = attachment;
}
Repository.OfType<EmailQueue>().EnsurePersistent(eq);
}
}
Message = "Emails have been queued.";
return RedirectToAction("Index");
}
var viewModel = EmailStudentsViewModel.Create(Repository, _ceremonyService, CurrentUser.Identity.Name, _massEmailTemplates);
viewModel.Ceremony = emailStudents.Ceremony;
viewModel.Subject = emailStudents.Subject;
viewModel.Body = emailStudents.Body;
viewModel.TemplateType = emailStudents.TemplateType;
return View(viewModel);
}