Added additional translations.

client/src/graphql/apollo-error-handling.js

@@ -0,0 +1,58 @@
+import { onError } from "apollo-link-error";
+import { Observable } from "apollo-link";
+import { auth } from "../firebase/firebase.utils";
+//https://stackoverflow.com/questions/57163454/refreshing-a-token-with-apollo-client-firebase-auth
+const errorLink = onError(
+  ({ graphQLErrors, networkError, operation, forward }) => {
+    let access_token = window.localStorage.getItem("token");
+    if (graphQLErrors) {
+      // User access token has expired
+      if (graphQLErrors[0].message.includes("JWTExpired")) {
+        if (access_token && access_token !== "undefined") {
+          // Let's refresh token through async request
+          return new Observable(observer => {
+            auth.currentUser
+              .getIdToken(true)
+              .then(function(idToken) {
+                if (!idToken) {
+                  window.localStorage.removeItem("token");
+                  return console.log("Refresh token has expired");
+                }
+
+                window.localStorage.setItem("token", idToken);
+
+                // reset the headers
+                operation.setContext(({ headers = {} }) => ({
+                  headers: {
+                    // Re-add old headers
+                    ...headers,
+                    // Switch out old access token for new one
+                    authorization: idToken ? `Bearer ${idToken}` : ""
+                  }
+                }));
+                const subscriber = {
+                  next: observer.next.bind(observer),
+                  error: observer.error.bind(observer),
+                  complete: observer.complete.bind(observer)
+                };
+
+                // Retry last failed request
+                forward(operation).subscribe(subscriber);
+              })
+              .catch(error => {
+                // No refresh or client token available, we force user to login
+                observer.error(error);
+              });
+          });
+        }
+      }
+    }
+
+    if (networkError) {
+      console.log(`[Network error]: ${networkError}`);
+      //props.history.push("/network-error");
+    }
+  }
+);
+
+export default errorLink;

client/src/graphql/middleware.js

@@ -20,6 +20,7 @@ export function shouldRefreshToken(minutesBeforeShouldRefresh = 45) {
   return aboutToExpire;
 }
 
+
 export async function refreshToken() {
   try {
     if (auth.user) {