/// <summary>
/// Creates the user into the database
/// </summary>
/// <param name="gatewayDTO"> contains the info to create a user </param>
/// <returns>status of the creation</returns>
public bool Create(RegGatewayDTO gatewayDTO)
{
if (gatewayDTO == null)
{
return(false);
}
var gateway = new RegistrationGateway();
return(gateway.Create(gatewayDTO));
}
/// <summary>
/// Validates the user credentials of the registraion information
/// </summary>
/// <param name="userCred"> User Credentials of the registration information </param>
/// <returns> status if the credentials are valid based on business rules </returns>
public bool ValidateUserCred(UserCredential userCred)
{
var messages = new List <string>();
// Returns error if user credentials are null
if (userCred == null)
{
Response.isSuccessful = false;
messages.Add(AccountConstants.REGISTRATION_INVALID);
Response.Messages = messages;
return(false);
}
var validator = new UserCredValidator();
var results = validator.Validate(userCred);
IList <ValidationFailure> failures = results.Errors;
// Returns any error messages if there was any when validating
if (failures.Any())
{
foreach (ValidationFailure failure in failures)
{
messages.Add(failure.ErrorMessage);
}
Response.isSuccessful = false;
Response.Messages = messages;
return(false);
}
var dto = new UsernameDTO()
{
Username = userCred.Username
};
// Checks username in the database
var gateway = new RegistrationGateway();
var gatewayResponse = gateway.CheckUserName(dto);
// Return error if theres any error messages
if (!gatewayResponse.isSuccessful)
{
Response.isSuccessful = false;
Response.Messages = gatewayResponse.Messages;
return(false);
}
return(true);
}
/// <summary>
/// Validates the Security Questions and Answers of the Registration Information
/// </summary>
/// <param name="questions"> List of Security questions with answers </param>
/// <returns> status if the security questions and answers are valid based on business rules </returns>
public bool ValidateQandAs(List <SecurityQuestion> questions)
{
var messages = new List <string>();
// Returns error if questions if null
if (questions == null)
{
Response.isSuccessful = false;
messages.Add(AccountConstants.QUESTION_INVALID_ERROR);
Response.Messages = messages;
return(false);
}
var validator = new SecurityQuestionValidator();
var results = validator.Validate(questions);
// Checks if questions and answers fits the required length
var failures = results.Errors;
if (failures.Any())
{
foreach (ValidationFailure failure in failures)
{
messages.Add(failure.ErrorMessage);
}
Response.isSuccessful = false;
Response.Messages = messages;
return(false);
}
// Retrieves the questions from the database
RegistrationGateway gateway = new RegistrationGateway();
var gatewayResponse = gateway.GetQuestions();
if (!gatewayResponse.isSuccessful)
{
Response.isSuccessful = false;
Response.Messages = gatewayResponse.Messages;
return(false);
}
else
{
// Goes through each user's question and checks if its in the list of retrieved question
var retrievedQuestions = gatewayResponse.Questions;
foreach (SecurityQuestion question in questions)
{
if (!retrievedQuestions.Contains(question.Question))
{
Response.isSuccessful = false;
messages.Add(AccountConstants.QUESTION_INVALID_ERROR);
Response.Messages = messages;
return(false);
}
else
{
// Removes the question from retrieved to catch duplicates
retrievedQuestions.Remove(question.Question);
}
}
}
return(true);
}
