public ICollection <User> GetUsers()
{
using (var db = new HotelServicesDbContext())
{
return
((from user in db.Users
join role in db.Roles on user.RoleId equals role.Id
select new User
{
Fio = user.Fio,
Login = user.Login,
Password = user.Password,
Id = user.Id,
Role = role
})
.AsNoTracking().ToList());
}
}
public User GetUserByLogin(string login)
{
using (var db = new HotelServicesDbContext())
{
return
((from user in db.Users
join role in db.Roles on user.RoleId equals role.Id
where user.Login == login
select new User
{
Fio = user.Fio,
Login = user.Login,
Password = user.Password,
Id = user.Id,
Role = role
})
.AsNoTracking().FirstOrDefault());
}
}
public void UpdateService(ServiceInfo oldService, ServiceInfo newService)
{
using (var db = new HotelServicesDbContext())
{
if (oldService == null || newService == null)
{
return;
}
var ord = db.ServiceInfos.FirstOrDefault(o => o.Id == oldService.Id);
if (ord == null)
{
return;
}
ord.IsDeprecated = true;
db.ServiceInfos.Add(newService);
db.SaveChanges();
}
}
public Order GetOrderById(string id)
{
using (var db = new HotelServicesDbContext())
{
return
((from order in db.Orders
join service in db.ServiceInfos on order.ServiceId equals service.Id
join user in db.Users on order.UserId equals user.Id
where order.Id == id
select new Order
{
Id = order.Id,
Cost = order.Cost,
IsPaid = order.IsPaid,
OrderDate = order.OrderDate,
Service = service,
User = user,
Units = order.Units
}).AsNoTracking().FirstOrDefault());
}
}
