// GET: api
public JsonResult SubmitCustomer(string idNumber, string dob, string gender, string citizenship)
{
var response = new SubmitCustomerResponse();
response.Code = (int)IDValidationCodes.NotCompleted;
response.Messages = new List <string>();
var customer = new Customer();
try
{
if (ValidateGender(gender, ref response))
{
if (ValidateCitizenship(citizenship, ref response))
{
if (ValidateDOB(dob, ref response))
{
if (ValidateIDNumber(idNumber, ref response, dob, citizenship, gender))
{
if (db.Customers.Any(c => c.IDNumber == idNumber))
{
response.Code = (int)IDValidationCodes.AlreadyAdded;
response.Messages.Add("Customer has already been added");
}
else
{
customer.Citizenship = db.Citizenships.FirstOrDefault(c => c.Name == citizenship);
customer.DateOfBirth = DateTime.Parse(dob);
customer.IDNumber = idNumber;
customer.Gender = (Gender)Enum.Parse(typeof(Gender), gender);
db.Customers.Add(customer);
db.SaveChanges();
response.Code = (int)IDValidationCodes.Success;
response.Messages.Add("Successfully submitted");
}
}
}
}
}
}
catch (Exception e)
{
response.Code = (int)IDValidationCodes.ExceptionEncountered;
response.Messages.Add(e.Message);
}
return(Json(response, JsonRequestBehavior.AllowGet));
}
private bool ValidateCitizenship(string citizenship, ref SubmitCustomerResponse response)
{
var cits = db.Citizenships.Any(c => c.Name == citizenship);
if (cits)
{
return(true);
}
else
{
response.Code = (int)IDValidationCodes.InvalidCitizenship;
response.Messages.Add("Invalid citizenship entered - " + citizenship);
return(false);
}
}
private bool ValidateDOB(string dob, ref SubmitCustomerResponse response)
{
var res = new DateTime();
var dobOk = DateTime.TryParse(dob, out res);
if (dobOk)
{
return(true);
}
else
{
response.Code = (int)IDValidationCodes.InvalidDOB;
response.Messages.Add("Invalid DOB entered - " + dob);
return(false);
}
}
private bool ValidateGender(string gender, ref SubmitCustomerResponse response)
{
var genderOk = new List <string>()
{
"Male", "Female", "Other"
}.Contains(gender);
if (genderOk)
{
response.Code = 58;
return(true);
}
else
{
return(false);
response.Code = (int)IDValidationCodes.InvalidGender;
response.Messages.Add("Invalid gender entered - " + gender);
}
}
public bool ValidateIDNumber(string idNumber, ref SubmitCustomerResponse response, string dob, string citizenship, string gender)
{
string IdExpression = @"(?<Year>[0-9][0-9])(?<Month>([0][1-9])|([1][0-2]))(?<Day>([0-2][0-9])|([3][0-1]))(?<Gender>[0-9])(?<Series>[0-9]{3})(?<Citizenship>[0-9])(?<Uniform>[0-9])(?<Control>[0-9])";
var match = Regex.Match(idNumber, IdExpression);
if (match.Success)
{
//check gender flag
if (gender.ToLower() == "female")
{
if (int.Parse(idNumber.Substring(6, 4)) > 4999)
{
response.Code = (int)IDValidationCodes.InvalidID;
response.Messages.Add("Invalid ID Number entered (incorrect gender flag for female customer) - " + idNumber);
return(false);
}
}
else if (gender.ToLower() == "male")
{
if (int.Parse(idNumber.Substring(6, 4)) < 4999)
{
response.Code = (int)IDValidationCodes.InvalidID;
response.Messages.Add("Invalid ID Number entered (incorrect gender flag for male customer) - " + idNumber);
return(false);
}
}
//check nationality flag
if (citizenship.ToLower() == "south african")
{
if (int.Parse(idNumber.Substring(10, 1)) != 0)
{
response.Code = (int)IDValidationCodes.InvalidID;
response.Messages.Add("Invalid ID Number entered (incorrect citizenship flag for South African citizen) - " + idNumber);
return(false);
}
}
else
{
if (int.Parse(idNumber.Substring(10, 1)) != 1)
{
response.Code = (int)IDValidationCodes.InvalidID;
response.Messages.Add("Invalid ID Number entered (incorrect citizenship flag for permanent resident) - " + idNumber);
return(false);
}
}
var dateOfBirth = DateTime.Parse(dob);
//check DOB match
if (idNumber.Substring(0, 6) != (dateOfBirth.Year.ToString().Substring(2, 2) + dateOfBirth.Month.ToString("D2") + dateOfBirth.Day.ToString("D2")))
{
response.Code = (int)IDValidationCodes.InvalidID;
response.Messages.Add("Invalid ID Number entered (DOB does not match first six characters of ID Number) - " + idNumber);
return(false);
}
if (idNumber.Length != 13)
{
response.Code = (int)IDValidationCodes.InvalidID;
response.Messages.Add("Invalid ID Number entered (length of ID Number is incorrect) - " + idNumber);
return(false);
}
response.Code = (int)IDValidationCodes.Success;
return(true);
}
else
{
response.Code = (int)IDValidationCodes.InvalidID;
response.Messages.Add("Invalid ID Number entered - " + idNumber);
return(false);
}
}
