/// <summary>
/// check if guid is valid
/// </summary>
/// <param name="Guid"></param>
/// <param name="userCredRepository"></param>
/// <returns></returns>
internal static IList <ValidationResult> ValidateGuid(this string Guid, IUserCredRepository userCredRepository)
{
var errors = new List <ValidationResult>();
errors.Add(IsValidGuid(Guid, userCredRepository));
return(errors.Where(x => x != null).ToList());
}
/// <summary>
/// validate if user exists
/// </summary>
/// <param name="guid">guid to search</param>
/// <param name="userCredRepository"></param>
/// <returns>if user is not found, return user does not exist; else return null</returns>
internal static ValidationResult IsValidGuid(string guid, IUserCredRepository userCredRepository)
{
var result = userCredRepository.GetAllQueryable().Where(x => x.UserId == new Guid(guid)).FirstOrDefault();
if (result == null)
{
return(new ValidationResult("User does not exist"));
}
return(null);
}
/// <summary>
/// constructor for service class
/// </summary>
/// <param name="userCredRepository"></param>
public UserCredService(IUserCredRepository userCredRepository)
{
_userCredRepository = userCredRepository;
}
