public async Task <IActionResult> DeleteAnnouncement([FromRoute] int notificationContextId)
{
NotificationContext notificationContext = await _notificationService.GetAnnouncementByIdAsync(notificationContextId);
if (notificationContext == null)
{
return(BadRequest("Announcement not found"));
}
await _notificationService.DeleteAnnouncementAsync(notificationContext);
return(Ok());
}