private static Email ComposeDynamicEmail(EmailInformation emailInfo, object newEmailObject)
{
dynamic email = null;
if (newEmailObject.GetType() == typeof(InvitationEmail))
{
email = ComposeEmail(emailInfo, "Invitation");
//Attach a file
AddAttachAttachment(email, emailInfo);
}
else if (newEmailObject.GetType() == typeof(EmailInfoChangeEmail))
{
//write changed Info email
email = ComposeEmail(emailInfo, "EmailInfoChange");
//Attach a file
AddAttachAttachment(email, emailInfo);
}
else if (newEmailObject.GetType() == typeof(CancellationEmail))
{
//Write Cancellation Email
email = ComposeEmail(emailInfo, "Cancellation");
}
return email;
}
private static Email ComposeDynamicEmail(EmailInformation emailInfo, object newEmailObject)
{
dynamic email = null;
if (newEmailObject.GetType() == typeof(InvitationEmail))
{
email = ComposeEmail(emailInfo, "Invitation");
//Attach a file
AddAttachAttachment(email, emailInfo);
}
else if (newEmailObject.GetType() == typeof(EmailInfoChangeEmail))
{
//write changed Info email
email = ComposeEmail(emailInfo, "EmailInfoChange");
//Attach a file
AddAttachAttachment(email, emailInfo);
}
else if (newEmailObject.GetType() == typeof(CancellationEmail))
{
//Write Cancellation Email
email = ComposeEmail(emailInfo, "Cancellation");
}
return(email);
}
public static void ScheduleParticipantListEmail(EmailInformation emailInfo, DateTime listDate)
{
const string jobDescription = "Send list";
var currentEvent = emailInfo.CurrentEvent;
RemoveOldListJob(currentEvent, jobDescription);
var listJobId = BackgroundJob.Schedule(() => PostalEmailManager.SendListEmail(emailInfo, new ParticipantListEmail()), listDate);
AddJobsIntoEvent(listJobId, currentEvent.Id, jobDescription);
}
private static Event GetCurrentEvent(EmailInformation emailInfo)
{
Event currentEvent = null;
try
{
currentEvent = Db.Events.Where(e => e.Id == emailInfo.CurrentEvent.Id)
.Include(e => e.Participants)
.FirstOrDefault();
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
ErrorLog.GetDefault(System.Web.HttpContext.Current).Log(new Error(new Exception(exception.Message)));
}
return(currentEvent);
}
public static void SendListEmail(EmailInformation emailInfo, object emailObject)
{
var currentEvent = GetCurrentEvent(emailInfo);
if (currentEvent == null)
{
//using Error log Class
const string errorMessage = "Event returned null, no list of participants have been sent to the Organizer";
ErrorLog.GetDefault(System.Web.HttpContext.Current).Log(new Error(new Exception(errorMessage)));
return;
}
var participants = currentEvent.Participants.ToList();
var allParticipant = participants.Count();
var respondedParticipants = participants.Count(p => p.Responce);
var attendingParticipant = participants.Count(p => p.Availability);
var notAttendingParticipant = allParticipant - attendingParticipant;
dynamic email = new Email("ParticipantList");
email.To = emailInfo.OrganizerEmail;
//ToDo:change the email of the sender
email.From = "*****@*****.**";
email.EmailSubject = "Participants summary" + " " + emailInfo.CurrentEvent.Title;
email.EventTitle = emailInfo.CurrentEvent.Title;
email.OrganizerName = emailInfo.OrganizerName;
email.AllParticipants = allParticipant;
email.ParticipantAttending = attendingParticipant;
email.ParticipantNotAttending = notAttendingParticipant;
email.ParticipantsResponded = respondedParticipants;
email.EventDetailsUrl = emailInfo.EventDetailsUrl;
email.attendindParticipants = participants.Where(p => p.Availability);
SendCorespondingEmail(email);
}
private static dynamic ComposeEmail(EmailInformation emailInfo, string emailView)
{
dynamic email = new Email(emailView);
email.To = emailInfo.ParticipantEmail;
email.From = emailInfo.OrganizerEmail;
email.Subject = emailInfo.CurrentEvent.Title + emailInfo.EmailSubject;
email.EventTitle = emailInfo.CurrentEvent.Title;
email.EventLocation = emailInfo.CurrentEvent.Location;
email.EventsId = emailInfo.CurrentEvent.Id;
email.StartDate = emailInfo.CurrentEvent.StartDate.GetValueOrDefault();
email.GetListDate = emailInfo.CurrentEvent.ListDate.GetValueOrDefault();
email.ParticipantId = emailInfo.ParticipantId;
email.OrganizerName = emailInfo.OrganizerName;
email.ResponseUrl = emailInfo.ResponseUrl;
email.EventDetailsUrl = emailInfo.EventDetailsUrl;
return(email);
}
public Attachment CreateAttachment(EmailInformation emailInformation)
{
var eventToSend = emailInformation.CurrentEvent;
var startDate = eventToSend.StartDate.GetValueOrDefault().ToUniversalTime();
var endDate = startDate.Add(TimeSpan.FromHours(4));
//Build attachment
var stringBuilder = new StringBuilder();
stringBuilder.AppendLine("BEGIN:VCALENDAR");
stringBuilder.AppendLine("PRODID:-//Invitation");
stringBuilder.AppendLine("VERSION:2.0");
stringBuilder.AppendLine("METHOD:REQUEST");
stringBuilder.AppendLine("BEGIN:VEVENT");
stringBuilder.AppendLine("SUMMARY;LANGUAGE=en-us:" + eventToSend.Title);
stringBuilder.AppendLine(String.Format("DTSTART:{0:yyyyMMddTHHmmssZ}", startDate)); //Verify if the time is local time
stringBuilder.AppendLine(String.Format("DTSTAMP:{0:yyyyMMddTHHmmssZ}", DateTime.UtcNow));
stringBuilder.AppendLine(String.Format("DTEND:{0:yyyyMMddTHHmmssZ}", endDate));
stringBuilder.AppendLine(String.Format("LOCATION: {0}", eventToSend.Location));
stringBuilder.AppendLine(String.Format("UID:{0}", Guid.NewGuid()));
stringBuilder.AppendLine(String.Format("DESCRIPTION:{0}", eventToSend.Description));
stringBuilder.AppendLine(String.Format("X-ALT-DESC;FMTTYPE=text/html:{0}", eventToSend.Title));
stringBuilder.AppendLine(String.Format("SUMMARY:{0}", eventToSend.Title));
stringBuilder.AppendLine(String.Format("ORGANIZER:MAILTO:{0}", emailInformation.OrganizerEmail));
//stringBuilder.AppendLine(string.Format("ATTENDEE;CN=\"{0}\";RSVP=TRUE:mailto:{1}", email.SenderLastName, email.From));
stringBuilder.AppendLine("BEGIN:VALARM");
stringBuilder.AppendLine("TRIGGER:-PT15M");
stringBuilder.AppendLine("ACTION:DISPLAY");
stringBuilder.AppendLine("DESCRIPTION:Reminder");
stringBuilder.AppendLine("END:VALARM");
stringBuilder.AppendLine("END:VEVENT");
stringBuilder.AppendLine("END:VCALENDAR");
//store it in Memory stream
var bytes = Encoding.ASCII.GetBytes(stringBuilder.ToString());
MemoryStream stream = null;
using (stream)
{
stream = new MemoryStream(bytes);
}
var contentType = new ContentType("text/calender");
// ReSharper disable once PossibleNullReferenceException
contentType.Parameters.Add("method", "REQUEST");
contentType.Parameters.Add("name", String.Format("{0}'s_Invitation.ics", eventToSend.Title));
//create attachment
var attachment = new Attachment(stream, contentType);
//return Attachment
return attachment;
}
public static void SendListEmail(EmailInformation emailInfo, object emailObject)
{
var currentEvent = GetCurrentEvent(emailInfo);
if (currentEvent == null)
{
//using Error log Class
const string errorMessage = "Event returned null, no list of participants have been sent to the Organizer";
ErrorLog.GetDefault(System.Web.HttpContext.Current).Log(new Error(new Exception(errorMessage)));
return;
}
var participants = currentEvent.Participants.ToList();
var allParticipant = participants.Count();
var respondedParticipants = participants.Count(p => p.Response);
var numberOfAttendingParticipant = participants.Count(p => p.Availability);
var notAttendingParticipant = allParticipant - numberOfAttendingParticipant;
dynamic email = new Email("ParticipantList");
email.To = emailInfo.ParticipantEmail;
email.From = "*****@*****.**";
email.EmailSubject = "Participants summary" + " " + emailInfo.CurrentEvent.Title;
email.EventTitle = emailInfo.CurrentEvent.Title;
email.OrganizerName = emailInfo.OrganizerName;
email.AllParticipants = allParticipant;
email.ParticipantAttending = numberOfAttendingParticipant;
email.ParticipantNotAttending = notAttendingParticipant;
email.ParticipantsResponded = respondedParticipants;
email.EventDetailsUrl = emailInfo.EventDetailsUrl;
email.attendindParticipants = participants.Where(p=>p.Availability);
SendCorespondingEmail(email);
}
private static void AddAttachAttachment(dynamic email, EmailInformation emailInfo)
{
var emailAttachment = _service.CreateAttachment(emailInfo);
email.Attach(emailAttachment);
}
public static void SendEmail(EmailInformation emailInfo, object newEmailObject)
{
var email = ComposeDynamicEmail(emailInfo, newEmailObject);
SendCorespondingEmail(email);
}
private static dynamic ComposeEmail(EmailInformation emailInfo, string emailView)
{
dynamic email = new Email(emailView);
email.To = emailInfo.ParticipantEmail;
email.From = "*****@*****.**";
email.Subject = emailInfo.CurrentEvent.Title + emailInfo.EmailSubject;
email.EventTitle = emailInfo.CurrentEvent.Title;
email.EventLocation = emailInfo.CurrentEvent.Location;
email.EventsId = emailInfo.CurrentEvent.Id;
email.StartDate = emailInfo.CurrentEvent.StartDate.GetValueOrDefault();
email.GetListDate = emailInfo.CurrentEvent.ListDate.GetValueOrDefault();
email.ParticipantId = emailInfo.ParticipantId;
email.OrganizerName = emailInfo.OrganizerName;
email.ResponseUrl = emailInfo.ResponseUrl;
email.EventDetailsUrl = emailInfo.EventDetailsUrl;
return email;
}
private static Event GetCurrentEvent(EmailInformation emailInfo)
{
Event currentEvent = null;
try
{
currentEvent = Db.Events.Where(e => e.Id == emailInfo.CurrentEvent.Id)
.Include(e => e.Participants)
.FirstOrDefault();
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
ErrorLog.GetDefault(System.Web.HttpContext.Current).Log(new Error(new Exception(exception.Message)));
}
return currentEvent;
}
private static void AddAttachAttachment(dynamic email, EmailInformation emailInfo)
{
var emailAttachment = _service.CreateAttachment(emailInfo);
email.Attach(emailAttachment);
}
public static void SendEmail(EmailInformation emailInfo, object newEmailObject)
{
var email = ComposeDynamicEmail(emailInfo, newEmailObject);
SendCorespondingEmail(email);
}
public ActionResult DeleteConfirmed(int id)
{
var user = _service.GetUser();
var @event = _db.Events.Include(ev => ev.Participants)
.FirstOrDefault(e => (e.Id == id) && (e.SchedulerUserId == UserId));
//if event hasn't occured notify users of cancellation
if (_service.EventHasNotPassed(@event))
{
var currentEvent = _db.Events.Where(e => e.Id == @event.Id)
.Include(e => e.Participants).FirstOrDefault();
if (currentEvent == null)
{
return View("error");
}
var participants = currentEvent.Participants.ToList();
foreach (var participant in participants)
{
var emailInfo = new EmailInformation
{
CurrentEvent = @event,
OrganizerEmail = user.UserName,
OrganizerName = user.FirstName,
EmailSubject = " cancellation",
ParticipantEmail = participant.Email,
ParticipantId = participant.Id
};
PostalEmailManager.SendEmail(emailInfo, new CancellationEmail());
}
//Remove Scheduled emails for deleted Event
JobManager.RemoveScheduledJobs(currentEvent);
}
_db.Events.Remove(@event);
_db.SaveChanges();
return RedirectToAction("Index");
}
public ActionResult Edit([Bind(Include = "Id,Title,Location,Description,StartDate,EndDate,ReminderDate,ListDate,SchedulerUserId")]
Event eventToEdit, int? id)
{
var results = eventToEdit.StartDate.GetValueOrDefault().CompareTo(eventToEdit.ListDate.GetValueOrDefault());
if (results < 0)
{
ModelState.AddModelError("dateError", "Enter date before Starting date");
}
if (!ModelState.IsValid)
{
return View(eventToEdit);
}
_db.Entry(eventToEdit).State = EntityState.Modified;
_db.SaveChanges();
var remanderDate = Service.GetRemanderDate(eventToEdit);
var listDate = Service.GetListDate(eventToEdit);
//Remove scheduled jobs of this event
JobManager.RemoveScheduledJobs(eventToEdit);
#region Send update emails to participants
//Get Participants
var currentEvent = _db.Events
.Where(e => e.Id == eventToEdit.Id)
.Include(e => e.Participants)
.FirstOrDefault();
if (currentEvent == null)
{
return View("Error");
}
var participants = currentEvent.Participants.ToList();
var user = _service.GetUser();
EmailInformation emailInfo = null;
var emails = new List<EmailInformation>();
//There is no participants
if (participants.Count == 0)
{
return RedirectToAction("Index");
}
foreach (var participant in participants)
{
var participantId = participant.Id;
var detailsUrl = Url.Action("Details", "Response",
new RouteValueDictionary(new { id = currentEvent.Id }), "https");
var responseUrl = Url.Action("Response", "Response",
new RouteValueDictionary(new { id = currentEvent.Id, pId = participantId }), "https");
emailInfo = new EmailInformation
{
CurrentEvent = currentEvent,
OrganizerName = user.FirstName + " " + user.LastName,
OrganizerEmail = user.UserName,
ParticipantId = participantId,
ParticipantEmail = participant.Email,
EmailSubject = " changes.",
ResponseUrl = responseUrl,
EventDetailsUrl = detailsUrl
};
emails.Add(emailInfo);
//Notify Participant using postal
PostalEmailManager.SendEmail(emailInfo, new EmailInfoChangeEmail());
}
#endregion
//Schedule remainders only when there is a remainder date
if (eventToEdit.ReminderDate != null)
{
JobManager.ScheduleRemainderEmail(emails, (DateTime)remanderDate);
}
//Schedule new emails for edited Job
JobManager.ScheduleParticipantListEmail(emailInfo, listDate);
//JobManager.AddJobsIntoEvent(eventToEdit.Id,"Send List");
return RedirectToAction("Index");
}
