WPD-MobileApp/src/app/api/Websockets/SocketClient.js

import { useEffect, useState } from 'react';
import { useFiltering } from '../../hooks/useFiltering';

function isRequestedValue(item, renderOptions) {
  if (
    (item.name == "pluviometer" && renderOptions.citzen.pluviometer) ||
    /*(item.name == "automaticPluviometer" &&
      renderOptions.oficial.automaticPluviometer) ||*/
    (item.name == "rain" && renderOptions.citzen.rain) ||
    (item.name == "riverFlood" && renderOptions.citzen.riverFlood) ||
    (item.name == "floodZones" && renderOptions.citzen.floodRisk) ||
    (item.name == "susceptibilityAreas" && renderOptions.oficial.susceptibilityAreas)
  ) {
    return true;

  }
}

function verify_existingSockets(formType, renderOptions) {
  if (formType.response == null && isRequestedValue(formType, renderOptions)) {
 //   console.log("Resposta é null");
    const socket = new WebSocket("wss://waterproofing.geog.uni-heidelberg.de/wss/hot/data?" + formType.endpoint);

    socket.onmessage = ({ data }) => {
      formType.response = data;
    }
  }
 /* else {
    console.log("\nresposta preenchida");
  }*/
}


export default function SocketClient(dataOptionObject, focusChanged) {
  const [data, setData] = useState(useFiltering());

  useEffect(() => {
    data.forms.map((e) => verify_existingSockets(e, dataOptionObject));

  }, [dataOptionObject, focusChanged]);

  return data;
};