public bool HasCreditLimit(Customer customer)
{
using (var customerCreditService = new CustomerCreditServiceClient())
{
return(customerCreditService.HasCreditLimit(customer));
}
}
public int CreditLimit(Customer customer)
{
using (var customerCreditService = new CustomerCreditServiceClient())
{
return(customerCreditService.GetCreditLimit(customer));
}
}
public int GetCreditLimit(string firstname, string surname, DateTime dateOfBirth)
{
using (var customerCreditService = new CustomerCreditServiceClient())
{
return(customerCreditService.GetCreditLimit(firstname, surname, dateOfBirth));
}
}
public CustomerService()
{
ICustomerCreditServiceClient customerCreditServiceClient = new CustomerCreditServiceClient();
_customerDataAccessFacade = new CustomerDataAccessFacade();
_customerValidator = new CustomerValidator();
_companyRepository = new CompanyRepository();
_customerCreditContext = new CustomerCreditContext(customerCreditServiceClient);
}
public Customer CalculateCreditLimit(Customer customer, int multiplyer)
{
customer.HasCreditLimit = true;
using (var customerCreditService = new CustomerCreditServiceClient())
{
var creditLimit = customerCreditService.GetCreditLimit(customer.Firstname, customer.Surname, customer.DateOfBirth);
customer.CreditLimit = creditLimit * multiplyer;
}
return(customer);
}
//TODO: I would put the logic for this back into the Customer service code - in a reallife example into the business layer.
// I also assume that the copany name is replaced with classification so gold = veryImportant , silver = important and bronze = others and would refactor accordingly
public void SetCreditLimit()
{
if (Company.Name == "VeryImportantClient")
{
// Skip credit check
HasCreditLimit = false;
}
else
{
// Do credit check
HasCreditLimit = true;
using (var customerCreditService = new CustomerCreditServiceClient())
{
var creditLimit = customerCreditService.GetCreditLimit(Firstname, Surname, DateOfBirth);
CreditLimit = creditLimit;
//double credit limit for important clients
if (Company.Name == "ImportantClient")
{
creditLimit = creditLimit * 2;
}
}
}
}
public bool AddCustomer(string firname, string surname, string email, DateTime dateOfBirth, int companyId)
{
//if (string.IsNullOrEmpty(firname) || string.IsNullOrEmpty(surname))
//{
// return false;
//}
//if (!email.Contains("@") && !email.Contains("."))
//{
// return false;
//}
//var now = DateTime.Now;
//int age = now.Year - dateOfBirth.Year;
//if (now.Month < dateOfBirth.Month || (now.Month == dateOfBirth.Month && now.Day < dateOfBirth.Day)) age--;
//if (age < 21)
//{
// return false;
//}
var companyRepository = new CompanyRepository();
var company = companyRepository.GetById(companyId);
var customer = new Customer
{
Company = company,
DateOfBirth = dateOfBirth,
EmailAddress = email,
Firstname = firname,
Surname = surname
};
if (company.Name == "VeryImportantClient")
{
// Skip credit check
customer.HasCreditLimit = false;
}
else if (company.Name == "ImportantClient")
{
// Do credit check and double credit limit
customer.HasCreditLimit = true;
using (var customerCreditService = new CustomerCreditServiceClient())
{
var creditLimit = customerCreditService.GetCreditLimit(customer.Firstname, customer.Surname, customer.DateOfBirth);
creditLimit = creditLimit * 2;
customer.CreditLimit = creditLimit;
}
}
else
{
// Do credit check
customer.HasCreditLimit = true;
using (var customerCreditService = new CustomerCreditServiceClient())
{
var creditLimit = customerCreditService.GetCreditLimit(customer.Firstname, customer.Surname, customer.DateOfBirth);
customer.CreditLimit = creditLimit;
}
}
if (customer.HasCreditLimit && customer.CreditLimit < 500)
{
return(false);
}
CustomerDataAccess.AddCustomer(customer);
return(true);
}