app2-api/modules/events/events_inscriptions.controller.js

"use strict";

const generateControllers = require("../../core/controllers");
const eventInscriptionService = require("./events_inscriptions.service");
const eventService = require("./event.service");

const {
  extractParamsFromRequest,
  handleResultResponse,
  httpStatus,
} = require("../../helpers/controller.helper");

// Module Name
const MODULE_NAME = "[eventInscription.controller]";

const controllerOptions = { MODULE_NAME };
const extraControllers = {
  ///////////////////////////////////////////////////////////////////
  //Prepara la estructura de datos para el registro de inscripciones
  ///////////////////////////////////////////////////////////////////
  prepareInscription: async (req, res, next) => {
    console.log(">>>>>>>>>>>>>>>>>>>>  prepareInscription");
    const params = extractParamsFromRequest(req, res, {});

    let typeInscription = "presencial";
    //online
    if (req.body.type === "online") {
      if (req.body.code) typeInscription = "reservation online";
      else if (req.body.group_size > 1) typeInscription = "reservation online";
      else typeInscription = "online";
    }
    //onsite
    else {
      if (req.body.code) typeInscription = "reservation presencial";
      else if (req.body.group_size > 1)
        typeInscription = "reservation presencial";
    }

    let dataInscription = {
      eventId: params.params.id,
      reservationCode: req.user
        ? req.body.code
        : Buffer.from(req.body.code, "base64").toString("ascii"),
      type: typeInscription,
      source: req.user ? "app" : "web", //En el caso de tener ya usuario viene por APP sino viene por web
      validated: null, //si no esta validado la inscripción es a la lista de espera
      inscriptionsWithoutReservationAndOverflowCount: null, //nº total de inscritos sin reserva y sin overflow asignada
      inscriptionsWithReservationCount: null, //nº total de inscritos a la reserva asignada
      event: null,
      reservation: null,
      inscription: null,
    };
    res.locals.dataInscription = dataInscription;
    next();
  },

  ///////////////////////////////////////////////////////////////////
  //Esta función comprueba si el usuario ya tiene una inscripción para el evento
  ///////////////////////////////////////////////////////////////////
  checkInscription: async (req, res, next) => {
    console.log(
      ">>>>>>>>>>>>>>>>>>>>  checkInscription (event_inscriptions.controller)"
    );
    const params = extractParamsFromRequest(req, res, {});
    let dataInscription = res.locals.dataInscription;
    if (!dataInscription || !dataInscription.event)
      return handleResultResponse(
        "Error createReservationToEntity, prepareInscription, recuperateEvent requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );
    let dataUser = res.locals.dataUser;
    if (!dataUser)
      return handleResultResponse(
        "Error createReservationToEntity, prepareInscription, recuperateEvent, getOrCreateUser requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );

    //Comprobamos que el usuario no tenga ya inscripcion para ese evento
    dataInscription.inscription =
      await eventInscriptionService._getInscriptionByEventAndUser(
        dataInscription.event.id,
        dataUser.userResult.user.id
      );
    if (dataInscription.inscription) {
      console.log("esta es la inscripcion que ya tengo>>>>>>>>>>>>>>>>>>>>><");
      console.log(dataInscription.inscription);
      //Devuelvo la reserva que ya tiene hecha el usuario
      if (
        !dataInscription.inscription.reservationId ||
        dataInscription.inscription.reservationId ==
          dataInscription.reservation.id
      )
        return handleResultResponse(
          dataInscription.inscription,
          null,
          params,
          res,
          httpStatus.OK
        );
    }
    next();
  },
  ///////////////////////////////////////////////////////////////////
  //Esta función se puede llamar desde APP
  //SIN CODIGO DE RESERVA SE MODIFICA EL CONFIRMED DEL EVENTO, YA QUE SE DESCONTARA DEL AFORO DEL EVENTO
  ///////////////////////////////////////////////////////////////////
  createInscription: async (req, res, next) => {
    console.log(
      ">>>>>>>>>>>>>>>>>>>>  createInscription (event_inscriptions.controller)"
    );
    const params = extractParamsFromRequest(req, res, {});
    let dataInscription = res.locals.dataInscription;
    if (!dataInscription || !dataInscription.event)
      return handleResultResponse(
        "Error createReservationToEntity, prepareInscription, recuperateEvent requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );
    let dataUser = res.locals.dataUser;
    if (!dataUser)
      return handleResultResponse(
        "Error createReservationToEntity, prepareInscription, recuperateEvent, getOrCreateUser requerida",
        null,
        params,
        res,
        httpStatus.NOT_FOUND
      );

    dataInscription.inscriptionsWithoutReservationAndOverflowCount =
      await eventInscriptionService._getCountInscriptionsWithoutReservationAndOverflow(
        dataInscription.event.id
      );
    ++dataInscription.inscriptionsWithoutReservationAndOverflowCount;

    //COMPROBAMOS SI ES VALIDO O HAY QUE APUNTARLE A LA LISTA DE ESPERA DEL EVENTO
    if (
      dataInscription.event.sold_out == 0 &&
      dataInscription.event.assistants >=
        dataInscription.inscriptionsWithoutReservationAndOverflowCount
    ) {
      dataInscription.validated = true;
      //Actualizamos aforo del evento y creamos inscripcion
      if (
        await eventService._updateConfirmedEvent(
          dataInscription.event.id,
          dataInscription.inscriptionsWithoutReservationAndOverflowCount
        )
      )
        dataInscription.inscription =
          await eventInscriptionService._createInscription(
            dataInscription.event.id,
            dataUser.userResult.user.id,
            dataInscription.type,
            dataInscription.validated,
            dataInscription.source,
            null,
            null
          );
      else
        return handleResultResponse(
          "No se ha podido actualizar el aforo del evento",
          null,
          params,
          res,
          httpStatus.NOT_FOUND
        );

      //Ponemos el evento en SOLD_OUT
      if (
        dataInscription.event.assistants ==
        dataInscription.inscriptionsWithoutReservationAndOverflowCount
      )
        await eventService._updateSoldOutEvent(dataInscription.event.id, true);
    }

    // APUNTARSE A la lista de espera si se puede
    else {
      if (dataInscription.event.allow_overflow === true) {
        dataInscription.validated = false;

        //Actualizamos aforo de la lista de espera del evento y creamos inscripcion
        console.log(
          "evento de lista de espera que debo actulizar sus confirmados>>>>>>>>>>>>>>>>>>>>>",
          dataInscription.event.overflow_eventId
        );
        //recuperamos la cantidad de apuntados al evento overflow a lista de espera
        const ConfirmedWaitList =
          await eventInscriptionService._getCountInscriptionsWithOverflowEventId(
            dataInscription.event.overflow_eventId
          );
        console.log(
          "cantidad apuntados al evento padre>>>>>>>>>>>>>>>>>>>>>",
          dataInscription.inscriptionsWithoutReservationAndOverflowCount
        );
        console.log(
          "cantidad apuntados al evento de lista de espera asociado>>>>>>>>>>>>>>>>>>>>>",
          ConfirmedWaitList
        );

        if (
          await eventService._updateConfirmedEvent(
            dataInscription.event.overflow_eventId,
            ConfirmedWaitList
          )
        ) {
          //console.log('voy a crearrrrrr la inscripcion');
          dataInscription.inscription =
            await eventInscriptionService._createInscription(
              dataInscription.event.id,
              dataUser.userResult.user.id,
              dataInscription.type,
              dataInscription.validated,
              dataInscription.source,
              null,
              dataInscription.event.overflow_eventId
            );
        } else {
          console.log("No se ha podido actualizar el aforo del evento");
          return handleResultResponse(
            "No se ha podido actualizar el aforo del evento",
            null,
            params,
            res,
            httpStatus.NOT_FOUND
          );
        }
      } else
        return handleResultResponse(
          "Aforo completo y no hay lista de espera",
          null,
          params,
          res,
          httpStatus.NOT_FOUND
        );
    }
  },
};

module.exports = generateControllers(
  eventInscriptionService,
  extraControllers,
  controllerOptions
);