protected virtual async Task <List <UserNotification> > SaveUserNotificationsAsync(UserIdentifier[] users, NotificationInfo notificationInfo)
{
var userNotifications = new List <UserNotification>();
var tenantGroups = users.GroupBy(user => user.TenantId);
foreach (var tenantGroup in tenantGroups)
{
using (_unitOfWorkManager.Current.SetTenantId(tenantGroup.Key))
{
var tenantNotificationInfo = new TenantNotificationInfo(_guidGenerator.Create(), tenantGroup.Key, notificationInfo);
await _notificationStore.InsertTenantNotificationAsync(tenantNotificationInfo);
await _unitOfWorkManager.Current.SaveChangesAsync(); //To get tenantNotification.Id.
var tenantNotification = tenantNotificationInfo.ToTenantNotification();
foreach (var user in tenantGroup)
{
var userNotification = new UserNotificationInfo(_guidGenerator.Create())
{
TenantId = tenantGroup.Key,
UserId = user.UserId,
TenantNotificationId = tenantNotificationInfo.Id
};
await _notificationStore.InsertUserNotificationAsync(userNotification);
userNotifications.Add(userNotification.ToUserNotification(tenantNotification));
}
await CurrentUnitOfWork.SaveChangesAsync(); //To get Ids of the notifications
}
}
return(userNotifications);
}