refactor: ignore socket event emit if undefined

Signed-off-by: Pranav C <pranavxc@gmail.com>

package.json

@@ -14,9 +14,9 @@
   },
   "scripts": {
     "build:common": "cd ./packages/nocodb-sdk; npm install; npm run build",
-        "start:api": "cd ./packages/nocodb; npm install; NC_DISABLE_CACHE=true NC_DISABLE_TELE=true npm run watch:run:cypress",
+    "start:api": "cd ./packages/nocodb; npm install; NC_DISABLE_CACHE=true NC_DISABLE_TELE=true npm run watch:run:cypress",
     "start:xcdb-api": "cd ./packages/nocodb; npm install; NC_DISABLE_CACHE=true NC_DISABLE_TELE=true NC_INFLECTION=camelize DATABASE_URL=sqlite:../../../scripts/cypress/fixtures/sqlite-sakila/sakila.db npm run watch:run:cypress",
-        "start:api:cache": "cd ./packages/nocodb; npm install; NC_DISABLE_TELE=true npm run watch:run:cypress",
+    "start:api:cache": "cd ./packages/nocodb; npm install; NC_DISABLE_TELE=true npm run watch:run:cypress",
     "start:xcdb-api:cache": "cd ./packages/nocodb; npm install; NC_DISABLE_TELE=true NC_INFLECTION=camelize DATABASE_URL=sqlite:../../../scripts/cypress/fixtures/sqlite-sakila/sakila.db npm run watch:run:cypress",
     "start:web": "cd ./packages/nc-gui; npm install; npm run dev",
     "cypress:run": "cypress run --config-file ./scripts/cypress/cypress.json",

packages/nc-gui/plugins/tele.js

@@ -9,7 +9,7 @@ export default function({
 }, inject) {
   let socket
 
-  const init = (token) => {
+  const init = async(token) => {
     if (socket) {
       socket.disconnect()
     }
@@ -30,7 +30,7 @@ export default function({
 
   app.router.onReady(() => {
     app.router.afterEach(function(to, from) {
-      if (socket || (to.path === from.path && (to.query && to.query.type) === (from.query && from.query.type))) {
+      if (!socket || (to.path === from.path && (to.query && to.query.type) === (from.query && from.query.type))) {
         return
       }
       socket.emit('page', {
@@ -38,10 +38,12 @@ export default function({
         path: to.matched[0].path + (to.query && to.query.type ? `?type=${to.query.type}` : '')
       })
     })
-    socket.emit('page', {
-      id: store.state.users.user && store.state.users.user.id,
-      path: route.matched[0].path + (route.query && route.query.type ? `?type=${route.query.type}` : '')
-    })
+    if (socket) {
+      socket.emit('page', {
+        id: store.state.users.user && store.state.users.user.id,
+        path: route.matched[0].path + (route.query && route.query.type ? `?type=${route.query.type}` : '')
+      })
+    }
   })
 
   const tele = {
@@ -61,11 +63,11 @@ export default function({
 
   function getListener(binding) {
     return function(e) {
+      if (!socket) { return }
       const cat = window.location.hash.replace(/\d+\/(?=dashboard)/, '')
       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,
         {
           cat,
@@ -87,14 +89,14 @@ export default function({
 
   store.watch(state => state.project.projectInfo && state.project.projectInfo.teleEnabled && state.users.token, (token) => {
     if (token) {
-      init(token)
+      init(token).then(() => {})
     } else if (socket) {
       socket.disconnect()
       socket = null
     }
   })
   if (store.state.project.projectInfo && store.state.project.projectInfo.teleEnabled && store.state.users.token) {
-    init(store.state.users.token)
+    init(store.state.users.token).then(() => {})
   }
 }