JeLuOrRi/MocionesIUPI/screens/MocionScreen.js

import React, { useEffect, useState } from 'react';
import { ActivityIndicator, FlatList, Text, TouchableOpacity, View } from 'react-native';
import { globalStyles } from '../styles/global';

export default App = () => {
  const [isLoading, setLoading] = useState(true);
  const [Description, setDescription] = useState([]); // this is looking for 'Description' and it's content
  const [Mocion, setMocion] = useState([]); // this is looking for 'Mocion' and it's content
  const [PIN, setPIN] = useState([]); // this is looking for 'PIN' and it's content
  const [Votos, setVotos] = useState(0); // this is looking for 'Votos' and it's content

  // this connects us to the API and fetches the json file with the mociones
  const getMociones = async () => {
     try {
      const response = await fetch('http://10.190.1.140:5000/send?PIN=121071'); // connection to the website 
      const json = await response.json();

      // setting the content of each category 
      setMocion(json.Mocion); 
      setDescription(json.Description);
      setPIN(json.PIN);
      setVotos(json.Votos);

    } catch (error) {
      console.error(error);
    } finally {
      setLoading(false); // once found the loading icon will be replaced with the content of the json
    }
  }

  function getVotoFavorNums() {
    const [countFavor, setCountFavor] = useState(0);

    return (
      <div>
        <button onClick={() => setCountFavor(countFavor + 1)}>
        A favor
        </button>
      </div>
    );
  }

  function getVotoContraNums() {
    const [countContra, setCountContra] = useState(0);

    return (
      <div>
        <button onClick={() => setCountContra(countContra + 1)}>
        En contra
        </button>
      </div>
    );
  }

  function getVotoAbstenidNums() {
    const [countAbstenid, setCountAbstenid] = useState(0);

    return (
      <div>
        <button onClick={() => setCountAbstenid(countAbstenid + 1)}>
        Abstenida/o
        </button>
      </div>
    );
  }

  function getVotoNums() {
    getVotoFavorNums();
    getVotoContraNums();
    getVotoAbstenidNums();
  }

  const getVotos = async () => {
    try {
      const response = await fetch('http://10.190.1.140:5000/send?PIN=121071'); // connection to the website 
      const json = await response.json();

      // Getting votes count
      getVotoNums();


    } catch (error) {
      console.error(error);
    } finally {
      setLoading(false); // once found the loading icon will be replaced with the content of the json
    }
  }
  useEffect(() => {
    getMociones();
    getVotos();
  }, []);

  // this is for displaying the mocion, its description, and votes' options on the screen
  return (
    <View style={{ flex: 1, padding: 24 }}>
      <Text>{Mocion}</Text>
      <Text>{Description}</Text>
      <Button>
        title = "A favor"
        onPress={() => Alert.alert('Voto a favor')}
      </Button>
      <Button>
        title = "En contra"
        onPress={() => Alert.alert('Voto en contra')}
      </Button>
      <Button>
        title = "Abstenido"
        onPress={() => Alert.alert('Se abstuvo al voto')}
      </Button>
    </View>
  );
};