public async Task SendNotification(NotificationScope scope, BaseNotification notification)
{
if (scope == null)
{
throw new ArgumentNullException(nameof(scope));
}
if (notification == null)
{
throw new ArgumentNullException(nameof(notification));
}
var users = await GetUsers(scope);
using (var db = _contextFactory.CreateContext())
{
foreach (var uid in users)
{
var obj = JsonConvert.SerializeObject(notification);
var data = new NotificationData
{
Id = Guid.NewGuid().ToString(),
Created = DateTimeOffset.UtcNow,
ApplicationUserId = uid,
NotificationType = GetNotificationTypeString(notification.GetType()),
Blob = ZipUtils.Zip(obj),
Seen = false
};
db.Notifications.Add(data);
}
await db.SaveChangesAsync();
}
}
public async Task PublishAsync(BaseNotification notification)
{
_logger.LogInformation("Publish notification: {Notification}", notification.GetType().Name);
var wrappedNotification = notification.Wrap();
await PublishConsoleAsync(wrappedNotification);
await PublishSocketsAsync(wrappedNotification);
}
public static string ToJson(this BaseNotification baseNotification)
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(baseNotification.GetType());
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
serializer.WriteObject(ms, baseNotification);
return(Encoding.UTF8.GetString(ms.ToArray()));
}
}
public static INotification Wrap(this BaseNotification notification)
{
var genericType = typeof(WrapperNotification <>).MakeGenericType(notification.GetType());
return((Activator.CreateInstance(genericType, notification) as INotification) !);
}