Fix/last viewed project (#2530)

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Fix using projectId on redirect.

Fix: only redirect to project(s) on app load


## About the changes
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Signed-off-by: andreas-unleash <andreas@getunleash.ai>

frontend/cypress/support/commands.ts

@@ -30,7 +30,7 @@ const AUTH_PASSWORD = Cypress.env('AUTH_PASSWORD');
 Cypress.Commands.add('login', (user = AUTH_USER, password = AUTH_PASSWORD) =>
     cy.session(user, () => {
         cy.visit('/');
-        cy.wait(1000);
+        cy.wait(1500);
         cy.get("[data-testid='LOGIN_EMAIL_ID']").type(user);
 
         if (AUTH_PASSWORD) {

frontend/src/component/App.tsx

@@ -1,4 +1,4 @@
-import { Suspense } from 'react';
+import { Suspense, useCallback, useEffect, useState } from 'react';
 import { Navigate, Route, Routes } from 'react-router-dom';
 import { ErrorBoundary } from 'react-error-boundary';
 import { Error } from 'component/layout/Error/Error';
@@ -17,14 +17,48 @@ import { useAuthUser } from 'hooks/api/getters/useAuth/useAuthUser';
 import { SplashPageRedirect } from 'component/splash/SplashPageRedirect/SplashPageRedirect';
 import { useStyles } from './App.styles';
 import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig';
+import useProjects from '../hooks/api/getters/useProjects/useProjects';
+import { useLastViewedProject } from '../hooks/useLastViewedProject';
+
+const InitialRedirect = () => {
+    const { lastViewed } = useLastViewedProject();
+    const { projects, loading } = useProjects();
+
+    const [redirectTo, setRedirectTo] = useState<string | undefined>();
+
+    const getRedirect = useCallback(() => {
+        if (projects && lastViewed) {
+            return `/projects/${lastViewed}`;
+        }
+
+        if (projects && !lastViewed && projects.length === 1) {
+            return `/projects/${projects[0].id}`;
+        }
+
+        return '/projects';
+    }, [lastViewed, projects]);
+
+    useEffect(() => {
+        if (!loading) {
+            setRedirectTo(getRedirect());
+        }
+    }, [loading, getRedirect]);
+
+    if (loading || !redirectTo) {
+        return <Loader />;
+    }
+
+    return <Navigate to={redirectTo} />;
+};
 
 export const App = () => {
-    const { classes: styles } = useStyles();
     const { authDetails } = useAuthDetails();
     const { user } = useAuthUser();
-    const { isOss } = useUiConfig();
     const hasFetchedAuth = Boolean(authDetails || user);
 
+    const { classes: styles } = useStyles();
+    const { isOss } = useUiConfig();
+
     const availableRoutes = isOss()
         ? routes.filter(route => !route.enterprise)
         : routes;
@@ -38,6 +72,7 @@ export const App = () => {
                             condition={!hasFetchedAuth}
                             show={<Loader />}
                             elseShow={
+                                <>
                                     <div className={styles.container}>
                                         <ToastRenderer />
                                         <Routes>
@@ -61,12 +96,7 @@ export const App = () => {
                                             ))}
                                             <Route
                                                 path="/"
-                                            element={
+                                                element={<InitialRedirect />}
-                                                <Navigate
-                                                    to="/projects"
-                                                    replace
-                                                />
-                                            }
                                             />
                                             <Route
                                                 path="*"
@@ -76,6 +106,7 @@ export const App = () => {
                                         <FeedbackNPS openUrl="http://feedback.unleash.run" />
                                         <SplashPageRedirect />
                                     </div>
+                                </>
                             }
                         />
                     </PlausibleProvider>

frontend/src/component/project/ProjectList/ProjectList.tsx

@@ -1,5 +1,5 @@
 import { useContext, useEffect, useMemo, useState } from 'react';
-import { Link, Navigate, useNavigate, useSearchParams } from 'react-router-dom';
+import { Link, useNavigate, useSearchParams } from 'react-router-dom';
 import { mutate } from 'swr';
 import { getProjectFetcher } from 'hooks/api/getters/useProject/getProjectFetcher';
 import useProjects from 'hooks/api/getters/useProjects/useProjects';
@@ -152,10 +152,6 @@ export const ProjectListNew = () => {
             ? `${filteredProjects.length} of ${projects.length}`
             : projects.length;
 
-    if (projects?.length === 1) {
-        return <Navigate to={`/projects/${projects[0].id}`} replace />;
-    }
-
     return (
         <div ref={ref}>
             <PageContent

frontend/src/component/user/Login/Login.tsx

@@ -9,22 +9,15 @@ import Authentication from '../Authentication/Authentication';
 import { useAuthDetails } from 'hooks/api/getters/useAuth/useAuthDetails';
 import { useAuthUser } from 'hooks/api/getters/useAuth/useAuthUser';
 import { parseRedirectParam } from 'component/user/Login/parseRedirectParam';
-import { useLastViewedProject } from '../../../hooks/useLastViewedProject';
 
 const Login = () => {
     const { classes: styles } = useStyles();
     const { authDetails } = useAuthDetails();
     const { user } = useAuthUser();
-    const { lastViewed } = useLastViewedProject();
     const query = useQueryParams();
     const resetPassword = query.get('reset') === 'true';
     const invited = query.get('invited') === 'true';
-
+    const redirect = query.get('redirect') || '/';
-    const getRedirect = () => {
-        return lastViewed == null ? '/projects' : `/projects/${lastViewed}`;
-    };
-
-    const redirect = query.get('redirect') || getRedirect();
 
     if (user) {
         return <Navigate to={parseRedirectParam(redirect)} replace />;

frontend/src/hooks/useLastViewedProject.ts

@@ -1,5 +1,5 @@
 import { useEffect, useState } from 'react';
-import { setLocalStorageItem, getLocalStorageItem } from '../utils/storage';
+import { getLocalStorageItem, setLocalStorageItem } from '../utils/storage';
 import useUiConfig from './api/getters/useUiConfig/useUiConfig';
 
 export const useLastViewedProject = () => {