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import type { Socket } from 'socket.io-client'
import io from 'socket.io-client'
import { defineNuxtPlugin, useGlobal, useRoute, useRouter, watch } from '#imports'
// todo: ignore init if tele disabled
export default defineNuxtPlugin(async (nuxtApp) => {
const router = useRouter()
const route = useRoute()
const { appInfo } = $(useGlobal())
let socket: Socket
const init = async (token: string) => {
try {
if (socket) socket.disconnect()
const url = new URL(appInfo.ncSiteUrl, window.location.href.split(/[?#]/)[0]).href
socket = io(url, {
extraHeaders: { 'xc-auth': token },
})
socket.on('connect_error', () => {
socket.disconnect()
})
} catch {}
}
if (nuxtApp.$state.signedIn.value) {
await init(nuxtApp.$state.token.value)
}
router.afterEach((to, from) => {
if (!socket || (to.path === from.path && (to.query && to.query.type) === (from.query && from.query.type))) return
socket.emit('page', {
path: to.matched[0].path + (to.query && to.query.type ? `?type=${to.query.type}` : ''),
})
})
const tele = {
emit(evt: string, data: Record<string, any>) {
// debugger
if (socket) {
socket.emit('event', {
event: evt,
...(data || {}),
path: route?.matched?.[0]?.path,
})
}
},
}
nuxtApp.vueApp.directive('e', {
created(el, binding, vnode) {
if (vnode.el) vnode.el.addEventListener('click', getListener(binding))
else el.addEventListener('click', getListener(binding))
},
beforeUnmount(el, binding, vnode) {
if (vnode.el) vnode.el.removeEventListener('click', getListener(binding))
else el.removeEventListener('click', getListener(binding))
},
})
function getListener(binding: any) {
return function () {
if (!socket) return
const event = binding.value && binding.value[0]
const data = binding.value && binding.value[1]
const extra = binding.value && binding.value.slice(2)
tele.emit(event, {
data,
extra,
})
}
}
watch((nuxtApp.$state as ReturnType<typeof useGlobal>).token, (newToken, oldToken) => {
if (newToken && newToken !== oldToken) init(newToken)
else if (!newToken) socket.disconnect()
})
nuxtApp.provide('tele', tele)
nuxtApp.provide('e', tele.emit)
})