public Ninja UpdateEquipments(Ninja ninja, List <int> equipments)
{
using var ctx = new NinjaManagerContext();
ctx.Attach(ninja);
ctx.Entry(ninja).Collection(n => n.Equipments).Load();
var equipmentsInNinja = ninja.Equipments.Select(i => i.EquipmentId).ToArray();
foreach (var equipment in ctx.Equipments)
{
if (equipments.Contains(equipment.Id))
{
if (!equipmentsInNinja.Contains(equipment.Id))
{
ninja.Equipments.Add(new NinjaEquipment {
NinjaId = ninja.Id, EquipmentId = equipment.Id
});
}
}
else if (equipmentsInNinja.Contains(equipment.Id))
{
ctx.Remove(ninja.Equipments.FirstOrDefault(ne => ne.EquipmentId == equipment.Id) !);
}
}
ctx.Ninjas.Update(ninja);
ctx.SaveChanges();
return(ninja);
}
public Ninja Update(Ninja ninja)
{
using var ctx = new NinjaManagerContext();
ctx.Attach(ninja);
ctx.Ninjas.Update(ninja);
ctx.SaveChanges();
return(ninja);
}
public Equipment Update(Equipment equipment)
{
using var ctx = new NinjaManagerContext();
ctx.Attach(equipment);
ctx.Equipments.Update(equipment);
ctx.SaveChanges();
return(equipment);
}
