public void SaveDependency(FieldFieldDependency dependency)
{
var fieldsToCreate = dependency.RelatedFields.Where(f => f.Id <= 0).ToList(); //jeśli jakieś pola zależne nie istnieją->tworzymy je
fieldsToCreate.ForEach(currentField => _context.Field.Add(currentField));
_context.SaveChanges();
//bład-> pobranie na nowo wszystkich pól zależnych z contekstu(różne żądania, EF gubi tracking)
var idsAllRelatedFields = dependency.RelatedFields.Select(f => f.Id).ToList();
dependency.RelatedFields = _context.Field.Where(f => idsAllRelatedFields.Contains(f.Id)).ToList();
dependency.ThisField = _context.Field.FirstOrDefault(f => f.Id == dependency.Id);
//bład-> pobranie na nowo wszystkich pól zależnych z contekstu
//czy zależność już istnieje
FieldFieldDependency existingDependency = Dependencies
.FirstOrDefault(dep => (dep.Id == dependency.Id) &&
(dep.ActivationValue == dependency.ActivationValue) &&
(dep.DependencyType == dependency.DependencyType));
if (existingDependency != null) //czyli istnieje
{
existingDependency.RelatedFields.AddRange(dependency.RelatedFields);
_context.Dependencies.Update(existingDependency);
}
else
{
_context.Dependencies.Add(dependency);
}
_context.SaveChanges();
}
public static void SeedDependencies(IFieldDependenciesRepository repository, FormGeneratorContext context)
{
Field korzen = context.Field.FirstOrDefault(f => f.Id == 1);
var fields = context.Field.Where(f => f.Id != 1).ToList();
FieldFieldDependency dep1 = new FieldFieldDependency(korzen, FieldFieldDependencyType.FieldDuplication, "22");
fields.ForEach(f => dep1.RelatedFields.Add(f));
var test = repository.GetAllDependFields();
repository.SaveDependency(dep1);
}
