public void ModifyInventory(Domain.Location loc, Domain.PizzaComponent pc, int quantity)
{
Data.Entities.Location locEntity = GetLocationEntity(loc.Name);
Data.Entities.Component compEntity = GetComponentEntity(pc);
if (compEntity is null)
{
compEntity = RegisterComponent(pc);
}
Data.Entities.InventoryItem invEntity = locEntity.InventoryItem.ToList()
.Find(i => i.Cid.Equals(compEntity.Cid));
if (!(invEntity is null))
{
invEntity.Quantity = quantity;
db.SaveChanges();
return;
}
invEntity = new Data.Entities.InventoryItem();
invEntity.Loc = locEntity;
invEntity.C = compEntity;
invEntity.Quantity = quantity;
locEntity.InventoryItem.Add(invEntity);
db.SaveChanges();
}
public Data.Entities.Component RegisterComponent(Domain.PizzaComponent pc)
{
Data.Entities.Component _pc = new Data.Entities.Component();
_pc.Name = pc.Name;
_pc.Cost = pc.Cost;
_pc.Kind = pc.GetKind();
db.Add(_pc);
db.SaveChanges();
return(_pc);
}
public Data.Entities.Component GetComponentEntity(Domain.PizzaComponent pc)
{
string kind = pc.GetKind();
try
{
List <Data.Entities.Component> component = db.Component
.Where(p => p.Name.ToLower().Equals(pc.Name.ToLower()) &&
p.Kind.ToLower().Equals(kind.ToLower()))
.ToList();
Data.Entities.Component comp = component.First();
return(comp);
}
catch (System.InvalidOperationException)
{
return(null);
}
}