Files
hanarang-dashboard/frontend/lib/useSocket.ts

66 lines
1.8 KiB
TypeScript

'use client';
import { useEffect, useRef, useState, useCallback } from 'react';
import { io, Socket } from 'socket.io-client';
interface UseSocketOptions<Sister = unknown, Activity = unknown> {
onSistersUpdate?: (sisters: Sister[]) => void;
onActivityNew?: (item: Activity) => void;
}
interface SistersUpdatePayload<Sister = unknown> {
sisters: Sister[];
}
interface ActivityNewPayload<Activity = unknown> {
item: Activity;
}
export function useSocket<Sister = unknown, Activity = unknown>(options: UseSocketOptions<Sister, Activity> = {}) {
const socketRef = useRef<Socket | null>(null);
const [connected, setConnected] = useState(false);
useEffect(() => {
// next.config.ts rewrites가 없는 경우를 위해 빈 origin 처리
// 브라우저에서 WebSocket은 rewrites 대상이 아니므로 직접 BE URL 필요
const wsUrl = process.env.NEXT_PUBLIC_WS_URL ?? window.location.origin;
const token = localStorage.getItem('hanarang_access_token') ?? '';
const socket = io(`${wsUrl}/ws`, {
path: '/socket.io',
transports: ['websocket', 'polling'],
reconnectionAttempts: 5,
reconnectionDelay: 3000,
auth: { token },
});
socket.on('connect', () => {
setConnected(true);
});
socket.on('disconnect', () => {
setConnected(false);
});
socket.on('sisters:update', (data: SistersUpdatePayload<Sister>) => {
options.onSistersUpdate?.(data.sisters);
});
socket.on('activity:new', (data: ActivityNewPayload<Activity>) => {
options.onActivityNew?.(data.item);
});
socketRef.current = socket;
return () => {
socket.disconnect();
};
}, []); // eslint-disable-line react-hooks/exhaustive-deps
const ping = useCallback(() => {
socketRef.current?.emit('ping');
}, []);
return { connected, ping };
}