38 lines
1013 B
JavaScript
38 lines
1013 B
JavaScript
import { useEffect } from 'react'
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import io from 'socket.io-client'
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const EventEmitter = require('events')
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const socketEventEmitter = new EventEmitter()
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const socket = io()
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const onConnection = function() {
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socketEventEmitter.emit("connected")
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}
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const onDisconnection = function() {
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socketEventEmitter.emit("disconnected")
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}
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if (typeof window !== 'undefined') {
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// on client only
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socket.on("connect", onConnection)
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socket.on("connect_error", onDisconnection)
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socket.on("connect_timeout", onDisconnection)
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socket.on("disconnected", onDisconnection)
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socket.on("reconnect", onDisconnection)
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socket.on("reconnecting", onDisconnection)
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socket.on("reconnect_error", onDisconnection)
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socket.on("reconnect_failed", onDisconnection)
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}
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const useSocket = function (eventName, cb) {
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useEffect(() => {
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socket.on(eventName, cb)
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return function useSocketCleanup() {
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socket.off(eventName, cb)
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}
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}, [eventName, cb])
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return socket
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}
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export {useSocket, socketEventEmitter, socket} |