public void ValidateNoDuplicates(Teacher info, bool isNew = true)
{
using (var dao = new TeacherDAO())
{
var query = isNew ? dao.Query(e => true) : dao.Query(e => e.ID != info.ID);
var qName = query.Where(e => e.NOMBRE == info.Name);
if (qName.Any())
{
var qLastName = query.Where(e => e.APELLIDOS == info.LastName);
if (qLastName.Any())
{
throw new Exception(Common.Constants.Messages.PROFESOR_NOMBRE_REPETIDO);
}
}
}
}
public Teacher GetByID(int IDd)
{
using (var dao = new TeacherDAO())
{
var query = dao.Query(e => true);
return(query.Where(e => e.ID == IDd).First().Map());
}
}
public void ValidateTeacher(Course info)
{
using (var dao = new TeacherDAO())
{
var query = dao.Query(e => true);
var qTeacher = query.Where(e => e.ID == info.Teacher.ID);
if (!qTeacher.Any())
{
throw new Exception(Common.Constants.Messages.PROFESOR_NO_ENCONTRADO);
}
}
}
public List <Teacher> Get(string text)
{
using (var dao = new TeacherDAO())
{
var query = dao.Query(e => true);
if (!string.IsNullOrWhiteSpace(text))
{
query = query.Where(e => e.NOMBRE.Contains(text));
}
return(query.ToArray().Select(e => e.Map()).ToList());
}
}
public Course GetByID(int IDd)
{
using (var dao = new CourseDAO())
{
var query = dao.Query(e => true);
var courses = query.ToArray();
using (var teaDAO = new TeacherDAO())
{
var ids = courses.Select(e => e.IDPROFESOR).Distinct();
var teachers = teaDAO.Query(e => e.ID == IDd).ToArray();
return(courses.Select(e => e.Map(teachers)).First());
}
}
}
public void ValidateMaxTeacherCourses(Course info)
{
using (var dao = new TeacherDAO())
{
var query = dao.Query(e => true);
var qTeacher = query.Where(e => e.ID == info.Teacher.ID).First().Map();
if (!qTeacher.HasPlaza)
{
using (var coursedao = new CourseDAO())
{
var coursequery = coursedao.Query(e => true);
var qCourse = coursequery.Where(e => e.IDPROFESOR == info.Teacher.ID).ToArray();
if (qCourse.Length >= Common.Constants.Constants.MAX_TEACHER_CURSOS)
{
throw new Exception(Common.Constants.Messages.PROFESOR_MAXIMO_MATERIAS);
}
}
}
}
}
public List <Course> Get(string text)
{
using (var dao = new CourseDAO())
{
var query = dao.Query(e => true);
if (!string.IsNullOrWhiteSpace(text))
{
query = query.Where(e => e.NOMBRE.Contains(text));
}
var courses = query.ToArray();
var coursesLe = courses.Length;
using (var teadao = new TeacherDAO())
{
var ids = courses.Select(e => e.IDPROFESOR).Distinct();
var teachers = teadao.Query(e => ids.Contains(e.ID)).ToArray();
return(courses.Select(e => e.Map(teachers)).ToList());
}
}
}