public ICollection<UnitWrapper> GetRecommendedUnits(UserWrapper user, int RecommendationCount)
{
int _numberOfDisplayedUnits = RecommendationCount <0 ? _maxNumberOfDisplayedUnits : RecommendationCount;
UnitAccess access = new UnitAccess();
ICollection<UnitWrapper> candidates;
if (user == null)
{
candidates = access.GetUnits().ToList();
}
else
{
candidates = access.GetUnitsByDicipline(user.Dicipline.ToList()).ToList();
if (candidates.Count() < _numberOfDisplayedUnits)
{
int num = _numberOfDisplayedUnits - candidates.Count();
foreach (var unitWrapper in access.GetUnits().OrderByDescending(d=>d.AverageRating).Take(num))
{
candidates.Add(unitWrapper);
}
}
}
return candidates.OrderByDescending(d => d.AverageRating).ToList().GetRange(0, candidates.Count() >= _numberOfDisplayedUnits ? _numberOfDisplayedUnits : candidates.Count());
}
public int GetNumberOfUnreadNotifications(UserWrapper userWrapper)
{
NotificationTableAdapter adapter=new NotificationTableAdapter();
Debug.WriteLine(userWrapper.UserName);
Object obj=adapter.Notification_GetUnreadNotificationCount(userWrapper.UserName);
return (int) obj;
}
public ICollection<NotificationWrapper> GetNotificationsForUserAfterTime(UserWrapper user, DateTime time)
{
//if (user == null)
//{
// return new List<ResponseNotificationWrapper>();
//}
//var notificationAccess = ObjectFactory.GetInstance<NotificationAccess>();
//var result = notificationAccess.GetNotificationsForUserAfterTime(user, time);
//return GetWrappedNotifications(result);
throw new NotImplementedException();
}
public ICollection<NotificationWrapper> GetNotificationsForUser(UserWrapper user, int numberOfVisibleNotifications)
{
if (user == null)
{
return new List<NotificationWrapper>();
}
var notificationAccess = new NotificationAccess();
var result = notificationAccess.GetNotificationsForUser(user);
if (numberOfVisibleNotifications < 0)
{
return result.ToList();
}
return result.Take(numberOfVisibleNotifications).ToList();
}
public void UpdateUser(UserWrapper wrapper)
{
//MembershipUser user = Membership.GetUser(wrapper.UserName);
//Guid id = (Guid)user.ProviderUserKey;
//wrapper.Role = "User";
//wrapper.BirthDate = DateTime.Now;
//wrapper.UserID = id;
//UserWrapper w = GetUser(wrapper.UserName);
//wrapper.Password = w.Password;
//wrapper.Salt = w.Salt;
//UserAccess ua = ObjectFactory.GetInstance<UserAccess>();
//ua.UpdateUser(wrapper);
throw new NotImplementedException();
}
public IEnumerable<NotificationWrapper> GetNotificationsForUser(UserWrapper user)
{
NotificationTableAdapter adapter = new NotificationTableAdapter();
DBDataSet.NotificationDataTable res = adapter.GetData(user.UserID);
return res.Select(not => new NotificationWrapper()
{
UserID = not.UserID,
UnitCode = not.UnitCode,
Comment = not.Comment,
FirstName = not.FirstName,
IsRead = not.IsRead,
LastName = not.LastName,
Rating = not.Rating,
ResponseId = not.ResponseId,
Time = not.Time
});
}
public UserWrapper CreateUser(UserWrapper wrapper, out CreateUserStatus status)
{
validateUser(wrapper, out status);
if (status == CreateUserStatus.UserValidated)
{
wrapper.Salt = PasswordUtilities.GenerateSalt();
wrapper.Password = PasswordUtilities.GeneratePassword(wrapper.Password, wrapper.Salt);
wrapper.BirthDate = DateTime.Now;
UserAccess ua = new UserAccess();
ua.AddUser(wrapper);
status = CreateUserStatus.UserCreated;
return wrapper;
}
return null;
}
public void UpdateUser(UserWrapper user)
{
UserTableAdapter adapter=new UserTableAdapter();
adapter.Update(user.UserID, user.FirstName, user.LastName, user.BirthDate, user.Role,
user.UserName, user.Password);
DiciplineTableAdapter da = new DiciplineTableAdapter();
foreach (var diciplineWrapper in user.Dicipline)
{
da.InsertInterest(user.UserID, diciplineWrapper.DiciplineId);
}
SubscriptionTableAdapter sa = new SubscriptionTableAdapter();
foreach (var subWrapper in user.Subscriptions)
{
sa.Insert(subWrapper.UnitCode, subWrapper.UserId);
}
}
public void AddUser(UserWrapper user)
{
UserTableAdapter adapter=new UserTableAdapter();
adapter.Insert(user.FirstName, user.LastName, user.BirthDate, user.Role, user.UserName, user.Password,
user.Salt);
DBDataSet.UserDataTable res = adapter.GetData(user.UserName);
DiciplineTableAdapter da=new DiciplineTableAdapter();
foreach (var diciplineWrapper in user.Dicipline)
{
da.InsertInterest(res.FirstOrDefault().UserID, diciplineWrapper.DiciplineId);
}
SubscriptionTableAdapter sa=new SubscriptionTableAdapter();
foreach (var subWrapper in user.Subscriptions)
{
sa.Insert(subWrapper.UnitCode, subWrapper.UserId);
}
}
private void validateUser(UserWrapper user, out CreateUserStatus status)
{
status = CreateUserStatus.UserValidated;
}
public bool IsSubscribedTo(UserWrapper user, UnitWrapper unit)
{
return user.Subscriptions.Any(sub => String.Equals(sub.UnitCode, unit.UnitCode, StringComparison.InvariantCultureIgnoreCase));
}
public void MarkNotificationAsRead(UserWrapper userWrapper, int responseId)
{
NotificationTableAdapter adapter=new NotificationTableAdapter();
adapter.Notification_MarkNotificationAsRead(userWrapper.UserName, responseId);
}
public void MarkNotificationAsRead(UserWrapper userWrapper, int responseId)
{
NotificationAccess na=new NotificationAccess();
na.MarkNotificationAsRead(userWrapper, responseId);
}
public int GetNumberOfUnreadNotifications(UserWrapper userWrapper)
{
NotificationAccess ua = new NotificationAccess();
return ua.GetNumberOfUnreadNotifications(userWrapper);
}
private UserWrapper getUserWrapper(DBDataSet.UserRow tbl)
{
DiciplineAccess da=new DiciplineAccess();
UserWrapper uw = new UserWrapper
{
BirthDate = tbl.BirthDate,
FirstName = tbl.FirstName,
LastName = tbl.LastName,
Role = tbl.Role,
UserID = tbl.UserID,
UserName = tbl.Username,
Salt = tbl.Salt,
Password = tbl.Password,
Dicipline = GetDiciplinesByUserId(tbl.UserID).ToList(),
Subscriptions = GetSubscriptionsByUserId(tbl.UserID).ToList()
};
return uw;
}
