public OperationResult<UserDataModel> AddUser(UserSaveDataModel user)
{
return OperationResult<UserDataModel>.Invoke(() =>
{
using (var dataBase = CreateConnection())
{
if (dataBase.Users.Any(x => x.Login == user.Login)) throw new ErrorCodeException(ErrorCode.UserSameLogin);
dataBase.Users.Add(new User
{
Login = user.Login,
FirstName = user.FirstName,
LastName = user.LastName,
IsManager = user.IsManager,
Password = user.Password
});
dataBase.SaveChanges();
var userData = dataBase.Users.FirstOrDefault(x => x.Login == user.Login);
if (userData == null) throw new ErrorCodeException(ErrorCode.DataBaseTransactionFailed);
return ConverterModel.UserDataModel(userData);
}
});
}
public OperationResult<UserDataModel> AddUser(UserSaveDataModel user)
{
return OperationResult<UserDataModel>.Invoke(() =>
{
if (Users.Any(x => x.Login == user.Login)) throw new ErrorCodeException(ErrorCode.UserSameLogin);
Users.Add(new User
{
Id = Users.Max(x => x.Id) + 1,
Login = user.Login,
FirstName = user.FirstName,
LastName = user.LastName,
IsManager = user.IsManager,
Password = user.Password
});
var userData = Users.FirstOrDefault(x => x.Login == user.Login);
if (userData == null) throw new ErrorCodeException(ErrorCode.DataBaseTransactionFailed);
return ConverterModel.UserDataModel(userData);
});
}
public OperationResult EditUser(UserSaveDataModel user)
{
return OperationResult.Invoke(() =>
{
if (Users.Any(x => x.Login == user.Login && x.Id != user.UserId)) throw new ErrorCodeException(ErrorCode.UserSameLogin);
var userData = Users.First(x => x.Id == user.UserId);
userData.LastName = user.LastName;
userData.FirstName = user.FirstName;
userData.Login = user.Login;
user.Password = user.Password;
});
}
public OperationResult EditUser(UserSaveDataModel user)
{
return OperationResult.Invoke(() =>
{
using (var dataBase = CreateConnection())
{
if (dataBase.Users.Any(x => x.Login == user.Login && x.Id != user.UserId)) throw new ErrorCodeException(ErrorCode.UserSameLogin);
var userData = dataBase.Users.Find(user.UserId);
userData.LastName = user.LastName;
userData.FirstName = user.FirstName;
userData.Login = user.Login;
user.Password = user.Password;
dataBase.Users.Attach(userData);
var entry = dataBase.Entry(userData);
entry.State = EntityState.Modified;
dataBase.SaveChanges();
}
});
}
