private async Task <EmailSchedule> MapToEmailSchadle(EmailScheduleViewModel viewModel)
{
EmailSchedule entity = new EmailSchedule();
if (viewModel.SendingNow)
{
entity.SendDateTime = DateTime.Now;
}
else
{
entity.SendDateTime = viewModel.SendDate.Value.Date + viewModel.SendTime.Value.TimeOfDay;
}
if (viewModel.UseMyEmail)
{
entity.FromEmail = await GetUserInfo(u => u.Email);
}
else
{
entity.FromEmail = viewModel.FromEmail;
}
entity.EmailBody = viewModel.EmailBody;
entity.EmailSubject = viewModel.EmailSubject;
entity.Recipients = viewModel.Recipients;
entity.UserId = await GetUserInfo(u => u.Id);
return(entity);
}
private bool EmailScheduleISDuplicate(EmailSchedule entity)
{
DateTime selectedDate = entity.SendDateTime.Date;
DateTime start = new DateTime(entity.SendDateTime.Year, entity.SendDateTime.Month, entity.SendDateTime.Day, 0, 0, 0, 0, DateTimeKind.Unspecified);
DateTime end = new DateTime(entity.SendDateTime.Year, entity.SendDateTime.Month, entity.SendDateTime.Day, 23, 59, 59, 0, DateTimeKind.Unspecified);
return(db.EmailSchedules.Count(e => e.EmailSubject.Trim().ToLower() == entity.EmailSubject.Trim().ToLower() && e.SendDateTime > start && e.SendDateTime < end) > 0);
}
public async Task <ActionResult> Create(EmailScheduleViewModel emailScheduleViewModel)
{
byte[] recipients = null;
ViewBag.UserEmail = await GetUserInfo(u => u.Email);
if (Request.Files.Count == 0 || Path.GetExtension(Request.Files[0].FileName).ToLower() != ".csv")
{
ModelState.AddModelError("Recipients", "Choose a valid CSV file.");
}
else
{
using (var ms = new MemoryStream())
{
Request.Files[0].InputStream.CopyTo(ms);
recipients = ms.ToArray();
}
var recipientsString = Encoding.UTF8.GetString(recipients).Replace("\r", "").Replace("\n", "").TrimEnd(',');
var emails = recipientsString.Split(',');
EmailAddressAttribute emailValidator = new EmailAddressAttribute();
foreach (var email in emails)
{
if (!emailValidator.IsValid(email))
{
ModelState.AddModelError("Recipients", email + " is not an email. The format of file must be like this: [email protected], [email protected], [email protected][,]");
break;
}
}
}
if (ModelState.IsValid)
{
emailScheduleViewModel.Recipients = recipients;
EmailSchedule entity = await MapToEmailSchadle(emailScheduleViewModel);
if (!EmailScheduleISDuplicate(entity))
{
db.EmailSchedules.Add(entity);
db.SaveChanges();
try
{
entity.JobId = BackgroundJob.Schedule(() => sendEmail(entity.Id), new DateTimeOffset(entity.SendDateTime));
}
catch
{
db.EmailSchedules.Remove(entity);
}
finally
{
db.SaveChanges();
}
return(RedirectToAction("Index", new { message = "Sending Email was scheduled on " + entity.SendDateTime.ToString() }));
}
ModelState.AddModelError("", "You can not send a same massage in one day.");
}
return(View(emailScheduleViewModel));
}
private void emailsetupformclick(object sender, EventArgs e)
{
EmailSchedule emailform = new EmailSchedule();
emailform.Show();
}
partial void DeleteEmailSchedule(EmailSchedule instance);
partial void UpdateEmailSchedule(EmailSchedule instance);
partial void InsertEmailSchedule(EmailSchedule instance);