Remove mutualized utils functions

Author: Hugo Marcellin

src/components/app-top-bar.jsx

@@ -10,13 +10,14 @@ import {
     logout,
     TopBar,
     fetchAppsMetadata,
+    fetchVersion,
 } from '@gridsuite/commons-ui';
 import ParametersDialog, {
     useParameterState,
 } from './dialogs/parameters-dialog';
 import { APP_NAME, PARAM_LANGUAGE, PARAM_THEME } from '../utils/config-params';
 import { useDispatch, useSelector } from 'react-redux';
-import { fetchVersion, getServersInfos } from '../utils/rest-api';
+import { getServersInfos } from '../utils/rest-api';
 import PropTypes from 'prop-types';
 import { useNavigate } from 'react-router-dom';
 import GridExploreLogoLight from '../images/GridExplore_logo_light.svg?react';

src/components/app.jsx

@@ -28,14 +28,14 @@ import {
     CardErrorBoundary,
     getPreLoginPath,
     initializeAuthenticationProd,
+    fetchAuthorizationCodeFlowFeatureFlag,
 } from '@gridsuite/commons-ui';
 
 import { useMatch } from 'react-router-dom';
 import { FormattedMessage } from 'react-intl';
 
 import {
     connectNotificationsWsUpdateConfig,
-    fetchAuthorizationCodeFlowFeatureFlag,
     fetchConfigParameter,
     fetchConfigParameters,
     fetchValidateUser,
@@ -220,8 +220,8 @@ const App = () => {
                     style={{
                         flexGrow: 1,
                         /* autosizer (used in virtual table) can return wrong size
-                        (off by 1) and it causes scrollbar to blink
-                        * */
+            (off by 1) and it causes scrollbar to blink
+            * */
                         overflow: 'hidden',
                         marginTop: '20px',
                     }}

src/utils/rest-api.js

@@ -13,9 +13,9 @@ import { CONTINGENCY_ENDPOINTS } from './constants-endpoints';
 import {
     ElementType,
     getRequestParamFromList,
-    fetchEnv,
     backendFetchJson,
     backendFetch,
+    backendFetchText,
 } from '@gridsuite/commons-ui';
 
 const PREFIX_USER_ADMIN_SERVER_QUERIES =
@@ -63,68 +63,6 @@ export function connectNotificationsWsUpdateConfig() {
     return reconnectingWebSocket;
 }
 
-function parseError(text) {
-    try {
-        return JSON.parse(text);
-    } catch (err) {
-        return null;
-    }
-}
-
-function handleError(response) {
-    return response.text().then((text) => {
-        const errorName = 'HttpResponseError : ';
-        let error;
-        const errorJson = parseError(text);
-        if (
-            errorJson &&
-            errorJson.status &&
-            errorJson.error &&
-            errorJson.message
-        ) {
-            error = new Error(
-                errorName +
-                    errorJson.status +
-                    ' ' +
-                    errorJson.error +
-                    ', message : ' +
-                    errorJson.message
-            );
-            error.status = errorJson.status;
-        } else {
-            error = new Error(
-                errorName + response.status + ' ' + response.statusText
-            );
-            error.status = response.status;
-        }
-        throw error;
-    });
-}
-
-function prepareRequest(init, token) {
-    if (!(typeof init == 'undefined' || typeof init == 'object')) {
-        throw new TypeError(
-            'Argument 2 of backendFetch is not an object' + typeof init
-        );
-    }
-    const initCopy = Object.assign({}, init);
-    initCopy.headers = new Headers(initCopy.headers || {});
-    const tokenCopy = token ? token : getToken();
-    initCopy.headers.append('Authorization', 'Bearer ' + tokenCopy);
-    return initCopy;
-}
-
-function safeFetch(url, initCopy) {
-    return fetch(url, initCopy).then((response) =>
-        response.ok ? response : handleError(response)
-    );
-}
-
-export function backendFetchText(url, init, token) {
-    const initCopy = prepareRequest(init, token);
-    return safeFetch(url, initCopy).then((safeResponse) => safeResponse.text());
-}
-
 const getContingencyUriParamType = (contingencyListType) => {
     switch (contingencyListType) {
         case ContingencyListType.SCRIPT.id:
@@ -173,43 +111,6 @@ export function fetchValidateUser(user) {
         });
 }
 
-export function fetchAuthorizationCodeFlowFeatureFlag() {
-    console.info(`Fetching authorization code flow feature flag...`);
-    return fetchEnv()
-        .then((res) =>
-            fetch(res.appsMetadataServerUrl + '/authentication.json')
-        )
-        .then((res) => res.json())
-        .then((res) => {
-            console.log(
-                `Authorization code flow is ${
-                    res.authorizationCodeFlowFeatureFlag
-                        ? 'enabled'
-                        : 'disabled'
-                }`
-            );
-            return res.authorizationCodeFlowFeatureFlag;
-        })
-        .catch((error) => {
-            console.error(error);
-            console.warn(
-                `Something wrong happened when retrieving authentication.json: authorization code flow will be disabled`
-            );
-            return false;
-        });
-}
-
-export function fetchVersion() {
-    console.info(`Fetching global metadata...`);
-    return fetchEnv()
-        .then((env) => fetch(env.appsMetadataServerUrl + '/version.json'))
-        .then((response) => response.json())
-        .catch((reason) => {
-            console.error('Error while fetching the version : ' + reason);
-            return reason;
-        });
-}
-
 export function fetchConfigParameters(appName) {
     console.info('Fetching UI configuration params for app : ' + appName);
     const fetchParams =