public async Task<ValidationResult> ShareCalendar(ShareDetails model)
{
try
{
//Parse guid
Guid? guid = ParseGuid(model.CalendarId);
if (guid == null) return AddError("Unable to parse calendarId");
//Check calendar exists
var cal = await _calendarRepo.Get(x => x.Id == guid.Value)
.Include(x => x.Owner).FirstOrDefaultAsync();
if (cal == null)
return AddError("Calendar was not found");
//Check if the recipient is a member of the app
var user = await _userRepo.Get(x => x.Email == model.Email).FirstOrDefaultAsync();
//If this user isn't registered send invite email
if (user == null)
{
await SendInvitationEmail(model);
Result.Success = true;
return Result;
}
//Check for an existing calendar invitation
Invitation existingInvitation = await _invitationService.CheckForDuplicates(user.Id, model.SenderUserId, guid.Value, null);
if (existingInvitation != null)
return AddError("An invitation matching the specified values already exists");
//Assuming we have a registered user and no existing invitation, create a new one
Invitation inv = new Invitation
{
CalendarId = guid.Value,
RecipientId = user.Id,
SenderId = model.SenderUserId,
TypeId = (int)LookUpEnums.InvitationTypes.Calendar,
DisplayMessage = $"{cal.Owner.Name} has invited you to share their calendar \"{cal.Name}\""
};
await _invitationService.AddInvitation(inv);
//Finally send out GCM notification
string message = $"{cal.Owner.Name} wants to share their Calendar";
//Send the notification
AndroidGCMPushNotification.SendNotification(user.DeviceId, message);
Result.Success = true;
return Result;
}
catch (Exception ex)
{
Result.Error = ex.Message;
return Result;
}
}
public async Task<bool> AddInvitation(Invitation inv)
{
try
{
_inviteRepo.Insert(inv);
await SaveChangesAsync();
return true;
}
catch (Exception ex)
{
return false;
}
}
