/// <summary>
/// Dummy FactoryMethod Implementation
/// Not using DI, just geting a salary object to pull the annual salary
/// </summary>
/// <param name="employee"></param>
private SalaryFactory GetConcreteSalary(EmployeesDTO employee)
{
SalaryFactory salaryFactory = null;
_ = Enum.TryParse(employee.ContractTypeName, out ContractTypes contractType);
switch (contractType)
{
case ContractTypes.HourlySalaryEmployee:
salaryFactory = new HourlySalaryFactory(employee.HourlySalary, employee.MonthlySalary);
break;
case ContractTypes.MonthlySalaryEmployee:
salaryFactory = new MonthlySalaryFactory(employee.HourlySalary, employee.MonthlySalary);
break;
}
return(salaryFactory);
}
/// <summary>
/// Gets the list of employees from MAS API and then invokes the Factory Method to set the Annual Salary
/// </summary>
/// <param name="id">If null, all employees are set</param>
/// <returns></returns>
public async Task <List <EmployeesDTO> > GetEmployeesAsync(int?id)
{
List <EmployeesDTO> allEmployees = await GetAllEmployees();
List <EmployeesDTO> filteredEmployees = new List <EmployeesDTO>();
if (id.HasValue)
{
filteredEmployees.Add(allEmployees.Find(e => e.Id == id.Value));
}
else
{
filteredEmployees = allEmployees;
}
// loops through the resulting employees and calculates the annual salary using factory method
foreach (var emp in filteredEmployees)
{
SalaryFactory concreteSalary = GetConcreteSalary(emp);
emp.AnnualSalary = concreteSalary.GetSalary();
}
return(filteredEmployees);
}
