public long CreateEmployee(EmployeeInput input)
{
return(doInTransaction(
() => {
var departments = departmentRepository.FindByIds(new List <long> {
input.DepartmentId
});
if (departments.Count == 0)
{
throw BusinessException.IllegalDepartmentId(input.DepartmentId);
}
if (input.SupervisorId != null)
{
var supervisors = employeeRepository.FindByIds(new List <long> {
input.SupervisorId ?? 0
});
if (supervisors.Count == 0)
{
throw BusinessException.IllegalSupervisorId(input.SupervisorId ?? 0);
}
}
return employeeRepository.Insert(input);
}
));
}
protected override IList <Department> BatchFetch(IReadOnlyCollection <long> keys)
{
return(repository.FindByIds(keys));
}
public Department?GetDepartment(long id)
{
return(departmentRepository.FindByIds(new List <long> {
id
}).FirstOrDefault());
}
