Add NetworkTimeoutError handling and refactor error management (#950)

Signed-off-by: achour94 <[email protected]>

Author: achour94

src/services/utils.ts

@@ -7,6 +7,7 @@
 
 import { getUserToken } from '../redux/commonStore';
 import { CustomError } from '../utils/types/CustomError';
+import { NetworkTimeoutError } from '../utils/types/NetworkTimeoutError';
 
 const DEFAULT_TIMEOUT_MS = 50_000;
 
@@ -16,14 +17,6 @@ type FetchInitWithTimeout = RequestInit & {
     timeoutMs?: number;
 };
 
-/** Custom error type thrown when AbortSignal.timeout triggers. */
-export class NetworkTimeoutError extends Error {
-    constructor(messageKey: string = 'errors.network.timeout') {
-        super(messageKey);
-        this.name = 'NetworkTimeoutError';
-    }
-}
-
 const parseError = (text: string) => {
     try {
         return JSON.parse(text);

src/utils/error.ts

@@ -6,6 +6,7 @@
  */
 import { SnackInputs, UseSnackMessageReturn } from '../hooks/useSnackMessage';
 import { CustomError, formatMessageValues } from './types/CustomError';
+import { NetworkTimeoutError } from './types/NetworkTimeoutError';
 
 export type HeaderSnackInputs = Pick<SnackInputs, 'headerId' | 'headerTxt' | 'headerValues'>;
 
@@ -22,6 +23,13 @@ export function snackWithFallback(
     error: unknown,
     headerInputs?: HeaderSnackInputs
 ) {
+    if (error instanceof NetworkTimeoutError) {
+        snackError({
+            messageId: error.message,
+            ...headerInputs,
+        });
+        return;
+    }
     if (error instanceof CustomError && error.businessErrorCode) {
         snackError({
             messageId: error.businessErrorCode,

src/utils/types/NetworkTimeoutError.ts

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) 2025, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+/** Custom error type thrown when AbortSignal.timeout triggers. */
+export class NetworkTimeoutError extends Error {
+    constructor(messageKey: string = 'errors.network.timeout') {
+        super(messageKey);
+        this.name = 'NetworkTimeoutError';
+    }
+}

src/utils/types/index.ts

@@ -5,6 +5,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 export * from './CustomError';
+export * from './NetworkTimeoutError';
 export * from './elementType';
 export * from './equipmentType';
 export * from './equipmentTypes';