public override SaveResult <Student> Update(Student entity)
{
var existingStudent = Find(entity.Id);
var previousDni = existingStudent.Dni;
var output = base.Update(entity);
if (output.IsSuccess)
{
output.Entity = entity; //meu
if (previousDni != output.Entity.Dni)
{
StudentsByDni.Remove(previousDni);
StudentsByDni.Add(output.Entity.Dni, output.Entity);
}
else
{
StudentsByDni[output.Entity.Dni] = output.Entity;
}
}
return(output);
}
public override SaveResult <Student> Add(Student entity)
{
var output = new SaveResult <Student>(); // Meu
output = base.Add(entity); //JOSE
if (entity.Id == QueryAll().FirstOrDefault(s => s.Id == entity.Id).Id) //MEU
{
output.Entity = entity;
output.IsSuccess = true;
}
if (output.IsSuccess || entity.Id == QueryAll().FirstOrDefault(s => s.Id == entity.Id).Id) //Meu
{
StudentsByDni.Add(output.Entity.Dni, output.Entity); //de Jose
}
return(output);
}
public override SaveResult <Student> Delete(Student entity) //MEU
{
var output = new SaveResult <Student>();
output = base.Delete(entity);
if (output.IsSuccess)
{
output.Entity = entity;
StudentsByDni.Remove(output.Entity.Dni);
output.IsSuccess = true;
}
else
{
output.IsSuccess = false;
}
return(output);
}
//public Student GetStudentByDni(string dni, Guid currentId = default)
//{
// var student = new Student();
// if (StudentsByDni.ContainsKey(dni))
// {
// return StudentsByDni[dni]; //Jose
// }
// else if (Find(student.Id) != null)
// {
// var DniOld = QueryAll().FirstOrDefault(s => s.Id == currentId).Dni;
// var cadira = QueryAll().FirstOrDefault(s => s.Id == currentId).ChairNumber;
// var nom = QueryAll().FirstOrDefault(s => s.Id == currentId).Name;
// // currentId = QueryAll().FirstOrDefault(s => s.Id == currentId).Id;
// return student;
// }
// else
// {
// return null;
// }
//}
public Student GetStudentByDni(string dni, Guid currentId = default) //Funciona, intento optimizar y evitar LlistatDbSet
{
if (StudentsByDni.ContainsKey(dni))
{
return(StudentsByDni[dni]); //Jose
}
//var keyss = QueryAll().Select(x => x.Id).ToList(); //Esta es una forma de obtener una lista con todos los ID de DbSet
//var keys = LlistatDbSet(); //Esta es otra forma de obtener lista con todos los Id de DbSet (mia)
if (DbSetContainsKey(currentId))
{
var existingStudent = Find(currentId);
return(existingStudent);
}
else
{
return(null);
}
}
