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 Create(Ninja ninja)
{
using var ctx = new NinjaManagerContext();
ctx.Ninjas.Add(ninja);
ctx.SaveChanges();
return(ninja);
}
public Equipment Create(Equipment equipment)
{
using var ctx = new NinjaManagerContext();
ctx.Equipments.Add(equipment);
ctx.SaveChanges();
return(equipment);
}
public bool Delete(int id)
{
using var ctx = new NinjaManagerContext();
var equipment = ctx.Equipments.Find(id);
if (equipment == null)
{
return(false);
}
var ninjas = GetNinjaFromEquipments(equipment);
var repo = new NinjaRepository();
foreach (var ninja in ninjas.ToList())
{
ninja.Gold += equipment.Cost;
var newEquipments = repo.GetEquipmentsFromNinja(ninja).Select(e => e.Id).ToList();
newEquipments.Remove(equipment.Id);
repo.UpdateEquipments(ninja, newEquipments);
repo.Update(ninja);
}
ctx.Equipments.Remove(equipment);
ctx.SaveChanges();
return(true);
}
public NinjaEquipment Create(NinjaEquipment ninjaEquipment)
{
using var ctx = new NinjaManagerContext();
ctx.NinjaEquipments.Add(ninjaEquipment);
ctx.SaveChanges();
return(ninjaEquipment);
}
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);
}
public bool Delete(int id)
{
using var ctx = new NinjaManagerContext();
var toRemove = ctx.Ninjas.Find(id);
if (toRemove == null)
{
return(false);
}
ctx.Ninjas.Remove(toRemove);
ctx.SaveChanges();
return(true);
}
public bool Delete(int ninjaId, int equipmentId)
{
using var ctx = new NinjaManagerContext();
var toRemove = ctx.NinjaEquipments.First(o => o.EquipmentId == equipmentId && o.NinjaId == ninjaId);
if (toRemove == null)
{
return(false);
}
ctx.NinjaEquipments.Remove(toRemove);
ctx.SaveChanges();
return(true);
}