getPending.js

export function getPendingStudents(req, res) {
  Student.find({state: {$in: ['Visitante', 'EntrevistaDirectorFinalizada', 'Interesado', 'Entrevista2', 'ListoParaIngresar']}})
    .then(_students => {
      let students = JSON.parse(JSON.stringify(_students));

      students = students.filter(student => {
        switch (student.state) {
          case 'Visitante':
            return true;
            break;

          case 'EntrevistaDirectorFinalizada':
            return true;
            break;

          case 'Interesado':
            return true;
            break;

          case 'Entrevista2':
            let history;

            for(let _history of student.history) {
              if(_history.state === 'Entrevista2') history = JSON.parse(JSON.stringify(_history));
            }

            if (history.extra != null && history.extra.turn != null && history.extra.scheduled) {
              if (history.extra.turn.day != null) {
                return moment(history.extra.turn.day).isBefore(moment());
              }
            }

            return history.extra == null || !history.extra.scheduled;
            break;

          case 'ListoParaIngresar':
            return true;
            break;
        }
      });

      return students;
    })
    .then(respondWithResult(res))
    .catch(handleError(res));
}