/// <summary>
/// Add new entity to database
/// </summary>
/// <param name="userId">User Identifier</param>
/// <param name="entity">Entity</param>
/// <returns>Entity identifier</returns>
public AddResponse Add(int userId, User entity)
{
var addResponse = new AddResponse();
if (entity == null)
{
addResponse.IsError = true;
addResponse.Id = 0;
addResponse.Errors.Add(Error.UserObjectCantBeNull);
}
else if (string.IsNullOrEmpty(entity.Login) ||
string.IsNullOrEmpty(entity.Password) ||
string.IsNullOrEmpty(entity.FirstName) ||
string.IsNullOrEmpty(entity.LastName) ||
string.IsNullOrEmpty(entity.Email))
{
addResponse.IsError = true;
addResponse.Id = 0;
addResponse.Errors.Add(Error.UserProvidedNotFullNeededInformation);
}
else
{
context.Users.AddObject(entity);
context.Save();
addResponse.Id = entity.Id;
}
return addResponse;
}
/// <summary>
/// Extension transformate RegistrationViewModel to User object
/// </summary>
/// <param name="userViewModel">UserViewModel object which will be used to create User DTO object</param>
/// <returns>User DTO object which will be contain data from UserViewModel object</returns>
public static User ToEntity(this RegistrationViewModel userViewModel)
{
User user = null;
if (userViewModel != null)
{
user = new User();
user.Id = userViewModel.Id;
user.FirstName = userViewModel.FirstName;
user.MiddleName = userViewModel.MiddleName;
user.LastName = userViewModel.LastName;
user.Email = userViewModel.Email;
user.Phone = userViewModel.Phone;
user.Login = userViewModel.Login;
user.Password = userViewModel.Password;
}
return user;
}
/// <summary>
/// Delete entity from datase
/// </summary>
/// <param name="userId">User identifier</param>
/// <param name="entity">Entity identifier</param>
/// <returns>Execution result</returns>
public Response Delete(int userId, User entity)
{
var response = new Response();
context.Users.DeleteObject(entity);
context.Save();
return response;
}
private void FixupUser(User previousValue)
{
if (previousValue != null && previousValue.Tags.Contains(this))
{
previousValue.Tags.Remove(this);
}
if (User != null)
{
if (!User.Tags.Contains(this))
{
User.Tags.Add(this);
}
}
}
