Trying to fix multiple EventStream connections, one more time

ui/src/App.js

@@ -29,7 +29,7 @@ import {
 import createAdminStore from './store/createAdminStore'
 import { i18nProvider } from './i18n'
 import config from './config'
-import { setDispatch, startEventStream } from './eventStream'
+import { setDispatch, startEventStream, stopEventStream } from './eventStream'
 import { keyMap } from './hotkeys'
 import useChangeThemeColor from './useChangeThemeColor'
 
@@ -70,7 +70,13 @@ const Admin = (props) => {
   useEffect(() => {
     if (config.devActivityPanel) {
       setDispatch(adminStore.dispatch)
-      authProvider.checkAuth().then(() => startEventStream(adminStore.dispatch))
+      authProvider
+        .checkAuth()
+        .then(() => startEventStream(adminStore.dispatch))
+        .catch(() => {})
+    }
+    return () => {
+      stopEventStream()
     }
   }, [])
 

ui/src/eventStream.js

@@ -31,23 +31,20 @@ const setTimeout = (value) => {
     window.clearTimeout(timeout)
   }
   timeout = window.setTimeout(async () => {
-    if (es) {
+    es?.close()
-      es.close()
-    }
     es = null
     await startEventStream()
   }, currentIntervalCheck)
 }
 
 const stopEventStream = () => {
-  if (es) {
+  es?.close()
-    es.close()
-  }
   es = null
   if (timeout) {
     window.clearTimeout(timeout)
   }
   timeout = null
+  console.log('eventSource closed') // TODO For debug purposes. Remove later
 }
 
 const setDispatch = (dispatchFunc) => {
@@ -77,6 +74,8 @@ const startEventStream = async () => {
       newStream.addEventListener('keepAlive', eventHandler)
       newStream.onerror = (e) => {
         console.log('EventStream error', e)
+        es?.close()
+        es = null
         setTimeout(reconnectIntervalCheck)
         dispatch(serverDown())
       }