public void SendNotification()
{
var name = Context.User.Identity.Name;
if (string.IsNullOrEmpty(name))
{
return;
}
//
// Azure table storage repositories
//
var connRepository = new ConnectionsRepository();
var notifyRepo = new NotificationsRepository();
if (!notifyRepo.Init())
{
return;
}
if (!connRepository.Init())
{
return;
}
var connections = connRepository.GetConnectionsByUserId(name).ToList();
var notifications = notifyRepo.GetNotificationsByUserId(name).ToList();
notifications.Sort();
if (connections.Count > 0 && notifications.Count > 0)
{
// Send notification(s) to each user connection.
foreach (var connection in connections)
{
foreach (var notification in notifications)
{
string json = System.Web.Helpers.Json.Encode(new
{
title = notification.Title,
message = notification.Message,
url = string.IsNullOrEmpty(notification.Url) ? string.Empty : notification.Url,
linkText = string.IsNullOrEmpty(notification.LinkText) ? string.Empty : notification.LinkText,
type = (int)notification.NotifyTypeInt,
notificationId = notification.RowKey
});
// Calls method on client side to show notification
Clients.Client(connection.RowKey).addNotification(json);
}
}
}
}
public void GetNotificationsCount()
{
var name = Context.User.Identity.Name;
if (string.IsNullOrEmpty(name))
{
return;
}
var notifyRepo = new NotificationsRepository();
if (!notifyRepo.Init())
{
return;
}
var notifications = notifyRepo.GetNotificationsByUserId(name);
Clients.Caller.updateNotificationsCount(notifications.Count());
}
public static void NotifyOfMembersSpecialDates(string userEmail)
{
using (var unitOfWork = new UnitOfWork())
{
var calService = new CalendarService(unitOfWork);
var specialOccasions = calService.GetEventsForDateRange(DateTime.Now, DateTime.Now.AddDays(2), userEmail);
if (specialOccasions == null || specialOccasions.Count() == 0)
{
return;
}
// Repository for sent notifications
var notifyRepo = new NotificationsRepository(sentNotifications: true);
var sentNotifications = notifyRepo.GetNotificationsByUserId(userEmail).ToList();
string message = string.Empty;
foreach (var specialOccasion in specialOccasions)
{
message = $"{specialOccasion.Description} is on {specialOccasion.DateString}";
// To prevent user getting the same special occasion notifications multiple times
if (!HasNotificationBeenSent(sentNotifications, specialOccasion.Title, message))
{
SendUserNotification(userEmail,
specialOccasion.Title,
message,
specialOccasion.Url,
specialOccasion.Title, // link text
type: NotificationType.Info);
AddSentNotification(userEmail, specialOccasion.Title, message);
}
}
// Get rid of old sent notifications after a set time span
RemoveOldSentNotifications(userEmail, sentNotifications, notifyRepo);
}
}
