public void TestCreateIcal()
{
using (var db = new MedSimDbContext())
{
var bm = GetTestAllRolesPrincipal();
var course = db.Courses.Find(Guid.Parse("0ca5d24f-292e-4004-bb08-096db4b440ad"));
using (var appt = new AppointmentStream())
{
using (var cal = Appointment.CreateCourseAppointment(course, bm.Identity))
{
appt.Add(cal);
using (var fileStream = File.Create(AppDomain.CurrentDomain.BaseDirectory + "calendar.ics"))
{
appt.GetStreams().First().CopyTo(fileStream);
}
}
using (var cal = Appointment.CreateFacultyCalendar(course))
{
appt.Replace(cal);
using (var fileStream = File.Create(AppDomain.CurrentDomain.BaseDirectory + "calendar2Appt.ics"))
{
appt.GetStreams().First().CopyTo(fileStream);
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="course"></param>
/// <param name="user"></param>
/// <returns>a lookup true = successfully emailed, false = email failed</returns>
public static async Task<ILookup<bool, CourseParticipant>> SendEmail(Course course, IPrincipal user)
{
using (var cal = Appointment.CreateCourseAppointment(course, user.Identity))
{
using (var appt = new AppointmentStream(cal))
{
var map = ((Expression<Func<CourseParticipant, CourseParticipantDto>>)new CourseParticipantMaps().MapToDto).Compile();
var faculty = course.CourseParticipants.Where(cp => !map(cp).IsEmailed)
.ToLookup(cp => cp.IsFaculty);
IEnumerable<Attachment> attachments = new Attachment[0];
using (var client = new SmtpClient())
{
var mailMessages = new List<ParticipantMail>();
var sendMail = new Action<CourseParticipant>(cp =>
{
var mail = new MailMessage();
mail.To.AddParticipants(cp.Participant);
var confirmEmail = new CourseInvite { CourseParticipant = cp };
mail.CreateHtmlBody(confirmEmail);
appt.AddAppointmentsTo(mail);
foreach (var a in attachments)
{
a.ContentStream.Position = 0;
mail.Attachments.Add(a);
}
mailMessages.Add(new ParticipantMail { Message = mail, SendTask = client.SendMailAsync(mail), CourseParticipant = cp });
});
foreach (var cp in faculty[false])
{
sendMail(cp);
}
if (faculty[true].Any())
{
if (course.FacultyMeetingUtc.HasValue)
{
using (var fm = Appointment.CreateFacultyCalendar(course))
{
appt.Add(fm);
}
}
attachments = GetFilePaths(course).Select(fp => new Attachment(fp.Value, System.Net.Mime.MediaTypeNames.Application.Zip) { Name = fp.Key })
.Concat(new[] { new Attachment(CreateDocxTimetable.CreateTimetableDocx(course, WebApiConfig.DefaultTimetableTemplatePath), OpenXmlDocxExtensions.DocxMimeType) { Name = CreateDocxTimetable.TimetableName(course)} });
foreach (var cp in faculty[true])
{
sendMail(cp);
}
}
await Task.WhenAll(mailMessages.Select(mm => mm.SendTask));
mailMessages.ForEach(mm => mm.Message.Dispose());
return mailMessages.ToLookup(k => k.SendTask.Status == TaskStatus.RanToCompletion, v => v.CourseParticipant);
}
}
}
}