public static async Task SendNotificationAsync
(
int contentSourceId,
string contentSourceType,
string subscriberId,
int destinationId
)
{
using (var context = new TdPushNotificationContext())
{
var readyNote = await context.PushNotificationItems
.FirstOrDefaultAsync(n =>
(
n.ContentSourceId == contentSourceId &&
n.ContentSourceType == contentSourceType &&
n.SubscriberId == subscriberId &&
n.DestinationId == destinationId
) &&
(
n.DeliveryStatus == PushNotificationItemStatus.Scheduled ||
n.DeliveryStatus == PushNotificationItemStatus.Retrying)
);
if (readyNote == null)
{
return;
}
await SendNotificationMessageAsync(context, readyNote, CancellationToken.None);
await context.SaveChangesAsync();
}
}
public static async Task <int> SendNextReadyNotificationAsync(CancellationToken ct)
{
using (var context = new TdPushNotificationContext())
{
//get the next notification that is ready to send
var readyNote =
await context.PushNotificationItems.Include(n => n.Destination).OrderBy(n => n.ScheduledSendDate).FirstOrDefaultAsync(
n =>
(n.DeliveryStatus == PushNotificationItemStatus.Scheduled || n.DeliveryStatus == PushNotificationItemStatus.Retrying) &&
n.ScheduledSendDate <= DateTimeOffset.Now, ct);
if (readyNote == null)
{
return(0);
}
await SendNotificationMessageAsync(context, readyNote, ct);
return(await context.SaveChangesAsync(ct));
}
}
public static async Task SendNotification
(
int contentSourceId,
string contentSourceType,
string subscriberId,
int destinationId
)
{
using (var context = new TdPushNotificationContext())
{
var readyNote = await context.PushNotificationItems
.FirstOrDefaultAsync(n =>
(
n.ContentSourceId == contentSourceId &&
n.ContentSourceType == contentSourceType &&
n.SubscriberId == subscriberId &&
n.DestinationId == destinationId
) &&
(
n.DeliveryStatus == PushNotificationItemStatus.Scheduled ||
n.DeliveryStatus == PushNotificationItemStatus.Retrying)
);
if (readyNote == null) { return; }
await SendNotificationMessageAsync(context, readyNote, CancellationToken.None);
await context.SaveChangesAsync();
}
}
public static async Task<int> SendNextReadyNotification(CancellationToken ct)
{
using (var context = new TdPushNotificationContext())
{
//get the next notification that is ready to send
var readyNote =
await context.PushNotificationItems.Include(n => n.Destination).OrderBy(n => n.ScheduledSendDate).FirstOrDefaultAsync(
n =>
(n.DeliveryStatus == PushNotificationItemStatus.Scheduled || n.DeliveryStatus == PushNotificationItemStatus.Retrying) &&
n.ScheduledSendDate <= DateTimeOffset.Now, ct);
if (readyNote == null)
{
return 0;
}
await SendNotificationMessageAsync(context, readyNote, ct);
return await context.SaveChangesAsync(ct);
}
}
