public EmployeeRepositoryResult(string message, TaskTrackerException exception)
: this()
{
ActionStatus = false;
ActionMessage = message;
ActionInnerException = exception;
}
public IRepositoryResult Create(ISecurableObject obj)
{
if (_db?.Employees == null)
{
var message = "Database is not available at the moment";
var exception = new TaskTrackerException("DB context is null", new NullReferenceException());
_erResult = new EmployeeRepositoryResult(message, exception);
return _erResult;
}
var newEmployee = obj as AttEmployee;
if (newEmployee == null)
{
var message = "Please specify valid data for Employee";
var exception = new TaskTrackerException("object cannot be cast to Employee", new ArgumentException());
_erResult = new EmployeeRepositoryResult(message, exception);
return _erResult;
}
var emp = new Employee()
{
EUID = new Guid(),
Name = newEmployee.Name,
Surname = newEmployee.Surname
};
var dbEmp = _db.Employees.Add(emp);
_db.SaveChanges();
newEmployee = new AttEmployee(dbEmp.ID)
{
Name = dbEmp.Name,
Surname = dbEmp.Surname,
EUID = dbEmp.EUID
};
var objects = new List<ISecurableObject>() { newEmployee };
_erResult = new EmployeeRepositoryResult(objects);
return _erResult;
}
public IRepositoryResult Find(int id)
{
if (_db == null)
{
var message = "Database is not available at the moment";
var exception = new TaskTrackerException("DB context is null", new NullReferenceException());
_erResult = new EmployeeRepositoryResult(message, exception);
return _erResult;
}
if (id < 1)
{
var message = "Invalid identification number was specified";
var exception = new TaskTrackerException($"Invalid ID [{id}]", new ArgumentOutOfRangeException());
_erResult = new EmployeeRepositoryResult(message, exception);
}
var dbEmp = _db.Employees.Find(id);
if (dbEmp == null)
{
var message = "No employee was found";
var exception = new TaskTrackerObjectNotFoundException($"Employee with ID [{id}] not found");
_erResult = new EmployeeRepositoryResult(message, exception);
return _erResult;
}
AttEmployee employee = new AttEmployee(dbEmp.ID)
{
Name = dbEmp.Name,
Surname = dbEmp.Surname,
EUID = dbEmp.EUID
};
var objects = new List<ISecurableObject>() { employee };
_erResult = new EmployeeRepositoryResult(objects);
return _erResult;
}
public IRepositoryResult Get(ISecurableObject obj)
{
if (_db?.Employees == null)
{
var message = "Database is not available at the moment";
var exception = new TaskTrackerException("DB context is null", new NullReferenceException());
_erResult = new EmployeeRepositoryResult(message, exception);
return _erResult;
}
var dbEmp = _db.Employees.ToList();
if (dbEmp.Count == 0)
{
var message = "No employees were found";
var exception = new TaskTrackerObjectNotFoundException("Employees not found");
_erResult = new EmployeeRepositoryResult(message, exception);
return _erResult;
}
var employees = dbEmp.Select(employee => new AttEmployee(employee.ID)
{
Name = employee.Name,
Surname = employee.Surname,
EUID = employee.EUID
});
_erResult = new EmployeeRepositoryResult(employees);
return _erResult;
}
