public GradePhyStandard GetStandard(GradePhySubject subject, UserGradeBaseInfo userBaseInfo)
{
if (subject == null || userBaseInfo == null)
{
return(null);
}
var userAge = userBaseInfo.Time_BirthDay.Age();
subject.Standards = subject.Standards;
foreach (var i in subject.Standards)
{
if (i.gender == userBaseInfo.Gender && i.minAge <= userAge && i.maxAge >= userAge)
{
return(i);
}
}
return(null);
}
public void ModifySubject(GradePhySubject model)
{
if (model == null)
{
return;
}
var item = _context.GradePhySubjects.Where(s => s.Name == model.Name).FirstOrDefault();
var existed = item != null;
if (model.IsRemoved && !existed)
{
throw new ActionStatusMessageException(ActionStatusMessage.Grade.Subject.NotExist);
}
if (existed)
{
_context.GradePhySubjects.Remove(item);
_context.GradePhyStandards.RemoveRange(item.Standards);
}
if (!model.IsRemoved)
{
_context.GradePhySubjects.Add(model);
}
_context.SaveChanges();
}
