Agora

Poll.jsx

import React, { useState, useEffect, useContext } from "react";
import Modal from 'react-modal';
import { Line } from 'rc-progress';
import { Text } from 'react-native';

import chatContext, {controlMessageEnum} from './ChatContext';
import { PollContext } from './PollContext';
import styles from './pollStyles';

const Poll = () => {
    const { question, setQuestion, answers: voteData, setAnswers, isModalOpen, setIsModalOpen } = useContext(PollContext)
    const { sendControlMessage } = useContext(chatContext);
    const [totalVotes, setTotalVotes] = useState(0);
    const [voted, setVoted] = useState(false);

    useEffect(() => {
      if(voteData.length > 0){
        setTotalVotes(voteData.map(item => item.votes).reduce((prev, next) => prev + next));
      }
    }, [voteData])

  const submitVote = (e, item) => {
    if(voted === false) {
      const newAnswers = voteData.map((answer) => {
        if(answer.option === item.option) {
          return { ...answer, votes: answer.votes + 1 }
        } else {
          return answer;
        }
      });

      setAnswers(newAnswers);
      sendControlMessage(controlMessageEnum.initiatePoll, { question, answers: newAnswers })
      setTotalVotes(totalVotes + 1);
      setVoted((prevVoted) => !prevVoted);
    }
  };  

  const closeModal = () => {
    setIsModalOpen(false);
    setTotalVotes(0);
    setVoted(false);
    setQuestion('');
    setAnswers([
      { option: '', votes: 0 },
      { option: '', votes: 0 },
      { option: '', votes: 0 },
      { option: '', votes: 0 }
    ]);
  }

  return (
    <Modal
      isOpen={isModalOpen}
      onRequestClose={closeModal}
      style={styles.customStyles}
      contentLabel="Poll Modal"
    >
      <div>
        <h1>{question}</h1>
        <div style={styles.flexColumn}>
        {voteData && voteData.map((item, i) => !voted ? (                                       
          <button style={styles.button} key={i} onClick={(e) => submitVote(e, item)}>
            {item.option}
          </button>          
        ) : (
          <div style={styles.flexCenter}>
            <h2 style={styles.mr20}>{item.option}</h2>
            <Line percent={(item.votes / totalVotes) * 100} strokeWidth="5" trailWidth="3" />
            <p style={styles.ml20}>{item.votes}</p>
          </div>
        ))}
        </div>
        <h3>Total Votes: {totalVotes}</h3>
      </div>
    </Modal>
  );
}

export default Poll;

PollContext.jsx

import { createContext } from 'react';
import React, { useState } from 'react';

export const PollContext = createContext();

const PollProvider = (props) => {
  const [question, setQuestion] = useState('');
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [answers, setAnswers] = useState([
    { option: '', votes: 0 },
    { option: '', votes: 0 },
    { option: '', votes: 0 },
    { option: '', votes: 0 }
  ]);

  return (
    <PollContext.Provider value={{ 
      answers,
      setAnswers,
      question,
      setQuestion,
      isModalOpen,
      setIsModalOpen 
    }}>
      {props.children}
    </PollContext.Provider>
  );
};
  
export default PollProvider;

pollStyles.js

export default {
    button: {
        border: 'none',
        cursor: 'pointer',
        margin: '10px 0',
        outline: 'none',
        padding: '15px',
        fontWeight: 'bold',
    },
    customStyles: {
        content: {
          width: '50%',
          top: '50%',
          left: '50%',
          right: 'auto',
          bottom: 'auto',
          marginRight: '-50%',
          transform: 'translate(-50%, -50%)'
        }
    },
    flexColumn: {
        display: 'flex', flexDirection: 'column'
    },
    flexCenter: {
        display: 'flex', alignItems: 'center'
    },
    mr20: {
        marginRight: '20px'
    },
    ml20: {
        marginLeft: '20px'
    }
}

Sir can u pls give all the files of video calling app