fix: infinite loading with invalid account route

src/libs/ValidationUtils.js

@@ -448,6 +448,16 @@ function isNumeric(value) {
     return /^\d*$/.test(value);
 }
 
+/**
+ * Checks that the provided accountID is a number and bigger than 0.
+ *
+ * @param {Number} accountID
+ * @returns {Boolean}
+ */
+function isValidAccountRoute(accountID) {
+    return CONST.REGEX.NUMBER.test(accountID) && accountID > 0;
+}
+
 export {
     meetsMinimumAgeRequirement,
     meetsMaximumAgeRequirement,
@@ -481,4 +491,5 @@ export {
     isValidLegalName,
     doesContainReservedWord,
     isNumeric,
+    isValidAccountRoute,
 };

src/pages/ProfilePage.js

@@ -35,6 +35,7 @@ import BlockingView from '../components/BlockingViews/BlockingView';
 import * as Illustrations from '../components/Icon/Illustrations';
 import variables from '../styles/variables';
 import ROUTES from '../ROUTES';
+import * as ValidationUtils from '../libs/ValidationUtils';
 
 const matchType = PropTypes.shape({
     params: PropTypes.shape({
@@ -95,12 +96,13 @@ function ProfilePage(props) {
 
     // eslint-disable-next-line rulesdir/prefer-early-return
     useEffect(() => {
-        if (accountID > 0) {
+        if (ValidationUtils.isValidAccountRoute(accountID)) {
             PersonalDetails.openPublicProfilePage(accountID);
         }
     }, [accountID]);
 
-    const details = lodashGet(props.personalDetails, accountID, {});
+    const details = lodashGet(props.personalDetails, accountID, {isLoading: ValidationUtils.isValidAccountRoute(accountID)});
+
     const displayName = details.displayName ? details.displayName : props.translate('common.hidden');
     const avatar = lodashGet(details, 'avatar', UserUtils.getDefaultAvatar());
     const originalFileName = lodashGet(details, 'originalFileName', '');

tests/unit/ValidationUtilsTest.js

@@ -86,4 +86,17 @@ describe('ValidationUtils', () => {
             expect(ValidationUtils.isValidWebsite('www.expensify😄.com')).toBe(false);
         });
     });
+
+    describe('ValidateAccountRoute', () => {
+        test('Valid account route', () => {
+            expect(ValidationUtils.isValidAccountRoute(123123)).toBe(true);
+            expect(ValidationUtils.isValidAccountRoute(5612)).toBe(true);
+        });
+
+        test('Invalid account route', () => {
+            expect(ValidationUtils.isValidAccountRoute(undefined)).toBe(false);
+            expect(ValidationUtils.isValidAccountRoute(0)).toBe(false);
+            expect(ValidationUtils.isValidAccountRoute('123aaa')).toBe(false);
+        });
+    });
 });