public void UpdateOrder(Order oldOrder, Order newOrder)
{
using (var db = new HotelServicesDbContext())
{
if (oldOrder == null || newOrder == null)
{
return;
}
var ord = db.Orders.FirstOrDefault(o => o.Id == oldOrder.Id);
if (ord == null)
{
return;
}
ord.Id = newOrder.Id;
ord.Cost = newOrder.Cost;
ord.IsPaid = newOrder.IsPaid;
ord.OrderDate = newOrder.OrderDate;
ord.Service = db.ServiceInfos.FirstOrDefault(s => s.Id == newOrder.Service.Id);
ord.Units = newOrder.Units;
ord.User = db.Users.FirstOrDefault(u => u.Id == newOrder.User.Id);
db.SaveChanges();
}
}
public static void AddUserToDb(string fio, string login, string password, string roleName)
{
if (fio.IsNullOrEmpty() ||
login.IsNullOrEmpty() ||
password.IsNullOrEmpty() ||
roleName.IsNullOrEmpty())
{
return;
}
using (var db = new HotelServicesDbContext())
{
var role = db.Roles.FirstOrDefault(
r => string.Equals(r.Name, roleName, StringComparison.CurrentCultureIgnoreCase));
if (role == null)
{
return;
}
var user = new User
{
Id = Guid.NewGuid().ToString(),
Fio = fio,
Login = login,
Password = password,
Role = role
};
db.Users.Add(user);
db.SaveChanges();
}
}
public void RemoveUser(User user)
{
if (user == null)
{
return;
}
using (var db = new HotelServicesDbContext())
{
db.Users.Remove(user);
db.SaveChanges();
}
}
public static void ClearOldEntities(string userId = null, string sessionId = null)
{
if (userId == null && sessionId == null)
{
return;
}
if (userId != null)
{
using (var db = new HotelServicesDbContext())
{
var a = (from auth in db.Authorizations
join u in db.Users on auth.User.Id equals u.Id
where auth.User.Id == userId
select new Authorization
{
Id = auth.Id,
User = u,
SessionId = auth.SessionId
}).ToList();
if (a.Count <= 0)
{
return;
}
db.Authorizations.RemoveRange(a);
db.SaveChanges();
}
return;
}
using (var db = new HotelServicesDbContext())
{
var a = (from auth in db.Authorizations
join u in db.Users on auth.User.Id equals u.Id
where auth.SessionId == sessionId
select new Authorization
{
Id = auth.Id,
User = u,
SessionId = auth.SessionId
}).ToList();
if (a.Count <= 0)
{
return;
}
db.Authorizations.RemoveRange(a);
db.SaveChanges();
}
}
public void AddUser(User user)
{
if (user == null)
{
return;
}
using (var db = new HotelServicesDbContext())
{
user.Role = db.Roles.FirstOrDefault(r => r.Id == user.Role.Id);
db.Users.Add(user);
db.SaveChanges();
}
}
public void RemoveOrder(Order order)
{
if (order == null)
{
return;
}
using (var db = new HotelServicesDbContext())
{
db.Orders.Remove(order);
db.SaveChanges();
}
}
public void RemoveServiceInfo(ServiceInfo service)
{
if (service == null)
{
return;
}
using (var db = new HotelServicesDbContext())
{
db.ServiceInfos.Remove(service);
db.SaveChanges();
}
}
public static void AuthorizeInDb(string sessionId, string userId)
{
ClearOldEntities(userId);
using (var db = new HotelServicesDbContext())
{
var a = new Authorization
{
Id = Guid.NewGuid().ToString(),
SessionId = sessionId,
User = db.Users.FirstOrDefault(u => u.Id == userId)
};
db.Authorizations.Add(a);
db.SaveChanges();
}
}
public void AddOrder(Order order)
{
if (order == null)
{
return;
}
using (var db = new HotelServicesDbContext())
{
order.User.Role = db.Roles.FirstOrDefault(r => r.Id == order.User.Role.Id);
order.User = db.Users.FirstOrDefault(u => u.Id == order.User.Id);
order.Service = db.ServiceInfos.FirstOrDefault(s => s.Id == order.Service.Id);
db.Orders.Add(order);
db.SaveChanges();
}
}
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();
}
}
