Made things do things.

KTUSAPS/ClientApp/src/msal.js

@@ -21,6 +21,7 @@ const msalState = {
   displayName: null,
 
   debugFullTokenResponse: null,
+  msalRefreshTimer: null,
 }
 
 async function initializeMSAL() {
@@ -35,6 +36,7 @@ async function initializeMSAL() {
       redirectUri: window.location.protocol + '//' + window.location.host + '/',
     },
   }
+  msalState.msalRefreshTimer = setInterval(__refreshToken, 10 * 60 * 1000)
 
   msalState.msal = new msal.PublicClientApplication(msalConfig)
 
@@ -70,6 +72,22 @@ export function LogoutMsal() {
   msalState.msal.logout()
 }
 
+async function __refreshToken() {
+  if (!msalState.isLoggedIn) return
+  msalState.debugFullTokenResponse = await msalState.msal
+    .acquireTokenSilent({ scopes: RequestedScopes })
+    .catch((error) => {
+      if (error instanceof msal.InteractionRequiredAuthError) {
+        // fallback to interaction when silent call fails
+        return msalState.msal.acquireTokenRedirect({
+          scopes: RequestedScopes,
+        })
+      }
+    })
+  __responseObjectToMsalState()
+  __stateChanged()
+}
+
 async function __handleResponse(response) {
   if (response !== null) {
     if (__isAccountAceptable(response.account)) {
@@ -82,7 +100,7 @@ async function __handleResponse(response) {
     msalState.msal
       .getAllAccounts()
       .filter(__isAccountAceptable)
-      .forEach(account => {
+      .forEach((account) => {
         msalState.msal.setActiveAccount(account)
       })
 
@@ -90,7 +108,7 @@ async function __handleResponse(response) {
     if (account != null) {
       msalState.debugFullTokenResponse = await msalState.msal
         .acquireTokenSilent({ scopes: RequestedScopes })
-        .catch(error => {
+        .catch((error) => {
           if (error instanceof msal.InteractionRequiredAuthError) {
             // fallback to interaction when silent call fails
             return msalState.msal.acquireTokenRedirect({
@@ -118,7 +136,7 @@ function __isAccountAceptable(account) {
 }
 
 function __stateChanged() {
-  msalState.stateChangeCallbacks.forEach(cb => cb())
+  msalState.stateChangeCallbacks.forEach((cb) => cb())
 }
 
 async function __loadAuthParameters() {