public async Task <List <NotificationDTO> > GetNotifications(string userid)
{
List <Repository.Models.Notification> repoNotifications = await _repo.GetNotifications(userid);
if (repoNotifications == null)
{
return(null);
}
var userIdList = repoNotifications.Select(n => n.CreatorId).Where(u => u != null).ToList();
var users = await _repo.GetReportedUsers(userIdList);
List <NotificationDTO> newNotifications = new List <NotificationDTO>();
List <Task <NotificationDTO> > tasks = new List <Task <NotificationDTO> >();
foreach (var repoN in repoNotifications)
{
tasks.Add(Task.Run(() => Mapper.RepoNotifToNotifDTO(repoN)));
}
var results = await Task.WhenAll(tasks);
foreach (var item in results)
{
if (item.CreatorId != null)
{
item.CreatorUsername = users.Where(u => u.UserId == item.CreatorId).FirstOrDefault().Username;
}
newNotifications.Add(item);
}
return(newNotifications);
}