Catch error state in API polling.

src/api/hooks.js

@@ -5,14 +5,10 @@
  * See /LICENSE for more information.
  */
 
-import {
-    useCallback, useEffect, useReducer, useState,
-} from "react";
+import { useCallback, useEffect, useReducer, useState, } from "react";
 
 import { ForisURLs } from "forisUrls";
-import {
-    API_ACTIONS, API_METHODS, API_STATE, getErrorPayload, HEADERS, TIMEOUT,
-} from "./utils";
+import { API_ACTIONS, API_METHODS, API_STATE, getErrorPayload, HEADERS, TIMEOUT, } from "./utils";
 
 const DATA_METHODS = ["POST", "PATCH", "PUT"];
 
@@ -98,8 +94,14 @@ export function useAPIPolling(endpoint, delay = 1000, until) { // delay ms
     const [getState, get] = useAPIGet(endpoint);
 
     useEffect(() => {
-        if (getState.state === API_STATE.SUCCESS) {
-            setState(getState);
+        if (getState.state !== API_STATE.INIT) {
+            setState((currentState) => {
+                // Keep API_STATE.SENDING state only for a first request.
+                if (getState.state === API_STATE.SENDING && currentState.state !== API_STATE.INIT) {
+                    return currentState;
+                }
+                return getState;
+            });
         }
     }, [getState]);