HomePage.js

import React, { useState, useEffect } from 'react';
import { Row, Col, Button, Tabs, Tab } from 'react-bootstrap';
import ClosedList from '../Components/ClosedList';
import OpenList from '../Components/OpenList';
import Menu from '../Components/Menu';
import { io } from "socket.io-client";   //모듈 가져오기
import Chat from "../Components/Chat";
import RoomMake from "../Components/RoomMake"
import EnterRoom from "../Components/EnterRoom"
import axios from 'axios';

const socket = io();

const INIT_ROOM = {
  roomName: '',
  interest: '',
  roomId: '',
  member: '',
}

function Home() {
  const userName = sessionStorage.getItem('name')
  const userId = sessionStorage.getItem('userId')

  const [showModal, setShowModal] = useState(false);
  const [showEnter, setShowEnter] = useState(false);
  const [chat, setChat] = useState(false);
  const [open, setOpen] = useState(false);
  const [room, setRoom] = useState(INIT_ROOM)
  const [show, setShow] = useState(false)

  //소켓
  const [singleChat, setSingleChat] = useState('')
  const [recievedMsg, setRecievedMsg] = useState('')
  const [roomCode, setRoomCode] = useState('')
  const [sysmsg, setSysmsg] = useState('')
  const [roomName, setRoomName] = useState('')

  const [singleUser, setSingleUser] = useState('')
  const [recievedUser, setRecievedUser] = useState('')

  const [singleImg, setSingleImg] = useState('')
  const [recievedImg, setRecievedImg] = useState('')

  const [singleTime, setSingleTime] = useState('')
  const [recievedTime, setRecievedTime] = useState('')
  const [leaveInfo, setLeaveInfo] = useState([{roomName:"" , leaveTime: ""}])

  const handleCloseModal = () => setShowModal(false);
  const handleShowModal = () => setShowModal(true);
  const handleCloseEnter = () => setShowEnter(false);
  const handleShowEnter = () => setShowEnter(true);
  const handleChato = () => setChat(true);
  const handleChatc = () => setChat(false);

  //SOCKET 관련 시작
  async function enterChatRoom(rCode) {    //방 입장하기
    socket.emit('joinRoom', rCode)
    socket.emit('newUser', { rmIf: rCode, userInfo: userName })
    console.log(`joinRoom : ${rCode} 입장`)
    //여기서 채팅 불러와서 넘겨주던가 해야할거 같은데
  }

  function closeChatRoom(rCode) {
    socket.emit('closeRoom', rCode)
    console.log(`${rCode}방 보기 중단`)
  }

  async function exitRoom(roomId) {
    await axios.put('/room/deleteMem', { userId: userId, roomId: roomId })
    console.log(`${roomId}방 ${userId} 탈퇴`)
    setRoomCode("")
  }

  //오픈채팅방에서 참가하기
  async function openListroom(roomId) {
    console.log(roomId)
    const roomInf = await axios.get('/room/changeMem', { params: { 'roomId': roomId } })
    setRoom(roomInf.data[0])
    setOpen(true)
    setShow(false)
  }

  async function attendListRoom() {
    const roomId = room.roomId
    const tf = await axios.put('/room/changeMem', { userId: userId, roomId: roomId })
    const response = await axios.get('/users/check', { params: { '_id': userId } })
    const userNick = response.data.nickname;
    if (tf.data) {
      alert('참가되었습니다.')
      setSysmsg(`${userNick}님이 들어왔습니다.`)
    } else {
      alert('이미 참가된 방입니다.')
    }
  }

  function enterButton() {
    setOpen(false)
  }
  const sendMsg = (e) => {
    e.preventDefault()
  }

  useEffect(() => {
    if (!(singleChat == "")) {
      socket.emit("chat", {
        roomInfo: roomCode,
        sendInfo: {
          msg: singleChat,
          sender: singleUser,
          img: singleImg,
          time: singleTime
        }
      })
      setSingleChat("")
    }
  }, [singleChat])

  useEffect(() => {
    if (!(sysmsg == '')) {
      socket.emit("chat", {
        roomInfo: roomCode,
        sendInfo: {
          msg: sysmsg,
          sender: "system",
          // time: singleTime
        }
      })
      setSysmsg('')
    }
  }, [sysmsg])


  useEffect(() => {
    socket.on("sendedMSG", (sendInfo) => {
      setRecievedTime(sendInfo.time)
      setRecievedImg(sendInfo.img)
      setRecievedUser(sendInfo.sender)
      setRecievedMsg(sendInfo.msg)
      console.log(sendInfo.msg)
    })
  }, [])

  return (
    <>
      <Menu />
      <Row className="mr-0">
        <Col className="list" md={5}>
          <Tabs defaultActiveKey="closed" id="uncontrolled-tab-example" >
            <Tab eventKey="closed" title="내 채팅" onClick={handleChato} >
              <ClosedList singleChat={singleChat} recievedMsg={recievedMsg} leaveInfo={leaveInfo} setLeaveInfo={setLeaveInfo} enterChatRoom={enterChatRoom} setRoomCode={setRoomCode} setRoomName={setRoomName} roomCode={roomCode} />
            </Tab>
            <Tab eventKey="open" title="공개방" onClick={handleChatc}>
              <OpenList enterChatRoom={enterChatRoom} openListroom={openListroom} setRoomCode={setRoomCode} setRoomName={setRoomName} roomCode={roomCode} closeChatRoom={closeChatRoom} />
            </Tab>
          </Tabs>
        </Col>
        <Col style={{ padding: "0" }}>
          <>
            {(show || chat) ?
              null
              : <div style={{ position: "fixed", bottom: "20px", right: "30px" }}>
                <Button variant="primary" onClick={handleShowModal} size="lg" block>생성</Button>
                <Button variant="secondary" onClick={handleShowEnter} size="lg" block>참가</Button>
              </div>
            }
            {chat ?
              <Chat handleChatc={handleChatc} leaveInfo={leaveInfo} setLeaveInfo={setLeaveInfo} sendMsg={sendMsg} singleChat={singleChat} singleUser={singleUser} singleImg={singleImg} singleTime={singleTime} recievedMsg={recievedMsg} recievedUser={recievedUser} recievedImg={recievedImg} recievedTime={recievedTime} setSingleChat={setSingleChat} setSingleUser={setSingleUser} setSingleImg={setSingleImg} setSingleTime={setSingleTime} setRecievedMsg={setRecievedMsg} roomCode={roomCode} roomName={roomName} closeChatRoom={closeChatRoom} exitRoom={exitRoom} />
              : null}
            {open ? 
              <div className="vh-90 flex-column align-items-center justify-content-center mt-2" variant="dark">
                <div className="d-flex justify-content-center">
                  <div className="mt-5 p-5 shadow w-75">
                    <h2 className="d-flex justify-content-center mb-3">현재 {room.roomName}방 입니다.</h2>
                    <h5>▷ 관심분야 : {room.interest}</h5>
                    <h5>▷ 참여인원 : {room.member.length}</h5>
                    <h5 className="mb-3">▷ 방코드(방코드를 통해서도 참여할 수 있습니다.) : {room.roomId}</h5>
                    <Row className='justify-content-center'>
                      <Button variant="outline-warning" size="sm" className="mr-4" onClick={enterButton}>뒤로가기</Button>
                      <Button variant="outline-warning" size="sm" className="ml-4" type='submit' onClick={attendListRoom}>참가</Button>
                    </Row>
                  </div>
                </div>
              </div>
              : null}
          </>
        </Col>
      </Row>
      <RoomMake showModal={showModal} handleCloseModal={handleCloseModal} />
      <EnterRoom showEnter={showEnter} enterChatRoom={enterChatRoom} handleCloseEnter={handleCloseEnter} handleChato={handleChato} setRoomCode={setRoomCode} setRoomName={setRoomName} sysmsg={sysmsg} setSysmsg={setSysmsg} />
    </>
  );
}

export default Home;