crm-api-template-generator/backend/utils/socketIO.js

87 lines
3.2 KiB
JavaScript

const SocketIO = require('socket.io')
let io
const onSocketHandshakeAuthVerifier = (socket, next) => {
console.log(`${new Date().toISOString()} ===========> MIDDLEWARE: Socket trying to connect with data ${JSON.stringify(socket.handshake.auth)} and origin ${socket.handshake.headers.origin}`)
const codWeb = socket.handshake.auth.codWeb
const extension = socket.handshake.auth.extension
const origin = socket.handshake.headers.origin
if (!origin) {
console.log(`${new Date().toISOString()} ===========> MIDDLEWARE: Socket with data ${JSON.stringify(socket.handshake.auth)} disconnected because didn't send the origin`)
return next(new Error(`Invalid handshake header information information origin must be specified`))
}
const isFromHitphoneWebClient = origin.includes(process.env.URL_HITPHONE_FRONTEND)
if (!isFromHitphoneWebClient) {
socket.data.isFromHitphoneWebClient = false
return next()
}
if (!codWeb || !extension) {
console.log(`${new Date().toISOString()} ===========> MIDDLEWARE: Socket with data ${JSON.stringify(socket.handshake.auth)} disconnected because didn't send extension or codWeb`)
return next(new Error(`Invalid handshake auth information, required attributes codWeb, extension`))
}
socket.data.codWeb = codWeb
socket.data.extension = extension
socket.data.isFromHitphoneWebClient = true
return next()
}
const onConnectionHitphoneWebClient = (socket) => {
const { isFromHitphoneWebClient } = socket.data
if (!isFromHitphoneWebClient) return
console.log(`${new Date().toISOString()} ===========> SOCKET CONNECTION: Client connected from "Hitphone WEB Client"`)
const { codWeb, extension } = socket.data
socket.join(`${codWeb}@${extension}`)
socket.on("disconnect", (data) => {
console.log(`${new Date().toISOString()} ==========> SOCKET DISCONNECT: "Hitphone WEB Client" Client disconnected socket: ${data}`)
})
}
const onConnectionCrmWizardClient = (socket) => {
const { isFromHitphoneWebClient } = socket.data
if (isFromHitphoneWebClient) return
console.log(`${new Date().toISOString()} ===========> SOCKET CONNECTION: Client connected from "CRM Wizard client"`)
const { codWeb, extension } = socket.data
socket.join(`${codWeb}@${extension}`)
socket.on("disconnect", (data) => {
console.log(`${new Date().toISOString()} ==========> SOCKET DISCONNECT: "CRM Wizard client" Client disconnected, data: ${data}`)
})
}
const initIO = (httpServer) => {
const IS_DEV = process.env.IS_DEV ? Boolean(process.env.IS_DEV) : false
io = SocketIO(httpServer, {
cors: {
origin: IS_DEV ? "*" : [process.env.URL_OAUTH_FRONTEND_SUCCESS_REDIRECT, process.env.URL_HITPHONE_FRONTEND]
},
maxHttpBufferSize: 1e8
})
io.use(onSocketHandshakeAuthVerifier)
/**
* CRM Wizard Client
*/
io.on("connection", onConnectionCrmWizardClient)
/**
* Hitphone Client Flow
*/
io.on("connection", onConnectionHitphoneWebClient)
return io
}
const getIO = () => {
if (!io) {
throw new AppError("Socket IO not initialized")
}
return io
}
module.exports = { initIO, getIO }