NextJs15 with React19

README.md

@@ -1,10 +1,10 @@
-# NextJs 14.x + MUI 5.x + React Hook Form + TypeScript Starter and Boilerplate
+# ReactJs 19.x + NextJs 15.x + MUI 6.x + TypeScript Starter and Boilerplate
 
 <div align="center">
-  <h2>2024/2025: 🔋 NextJs 14.x + MUI 5.x + TypeScript Starter</h2>
-  <p>The scaffold for NextJs 14.x (App Router), React Hook Form, Material UI(MUI 5.x),Typescript and ESLint, and TypeScript with Absolute Import, Seo, Link component, pre-configured with Husky.</p>
+  <h2>2024/2025: 🔋 ReactJs 19.x + NextJs 15.x + MUI 6.x + TypeScript Starter</h2>
+  <p>The scaffold for NextJs 15.x (App Router), React Hook Form, Material UI(MUI 6.x),Typescript and ESLint, and TypeScript with Absolute Import, Seo, Link component, pre-configured with Husky.</p>
 
-  <p>With simple example of NextJs API, React-hook-form with zod, fetch remote api, 404/500 error pages, MUI SSR usage, Styled component, MUI AlertBar, MUI confirmation dialog, Loading button, Client-side component & React Context update hook</p>
+  <p>With simple example of ReactJs 19.x, NextJs 15.x API, React-hook-form with zod, fetch remote api, 404/500 error pages, MUI SSR usage, Styled component, MUI AlertBar, MUI confirmation dialog, Loading button, Client-side component & React Context update hook</p>
 
 🚘🚘🚘 [**Click here to see an online demo**](https://mui-nextjs-ts.vercel.app) 🚘🚘🚘
 
@@ -18,12 +18,19 @@ If you prefer Tailwind css, check this: [Tailwind-CSS-Version](https://github.co
 
 🚘🚘🚘 [**Click here to see an online demo**](https://mui-nextjs-ts.vercel.app) 🚘🚘🚘
 
+## Clone this repository for React 19.x with NextJs 15.x or React 18.x with NextJs 14.x
+
+- Clone React19-Next15-MUI6-TS-Starter:
+  - `git clone -b react19-nextjs15 https://github.com/AlexStack/nextjs-materia-mui-typescript-hook-form-scaffold-boilerplate-starter.git react19-nextjs15-mui6-ts-starter`
+- Clone React18-Next14-MUI5-TS-Starter:
+  - `git clone -b nextjs14 https://github.com/AlexStack/nextjs-materia-mui-typescript-hook-form-scaffold-boilerplate-starter.git react18-nextjs14-mui5-ts-starter`
+
 ## Features
 
 This repository is 🔋 battery packed with:
 
-- ⚡️ Next.js 14.x with App Router
-- ⚛️ React 18.x
+- ⚡️ Next.js 15.x with App Router
+- ⚛️ React 19.x
 - ✨ TypeScript
 - 💨 Material UI — Ready to use Material Design components [check here for the usage](https://mui.com/material-ui/getting-started/usage/)
 - 🎨 React Hook Form — Performant, flexible and extensible forms with easy-to-use validation

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "nextjs-materia-mui-typescript-hook-form-scaffold-boilerplate-starter",
-  "version": "0.1.0",
+  "name": "react19-nextjs15-materia-mui6-typescript-hook-form-scaffold-boilerplate-starter",
+  "version": "2.0",
   "private": true,
   "scripts": {
     "dev": "next dev",
@@ -24,9 +24,9 @@
     "@mui/icons-material": "^5.14.9",
     "@mui/material": "^5.14.10",
     "dayjs": "^1.11.10",
-    "next": "^14.0.1",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "next": "^15.0.0-rc.0",
+    "react": "^19.0.0-rc-512b09b2-20240718",
+    "react-dom": "^19.0.0-rc-512b09b2-20240718",
     "react-hook-form": "^7.46.2",
     "react-icons": "^4.10.1",
     "zod": "^3.22.4"
@@ -42,7 +42,7 @@
     "@typescript-eslint/parser": "^5.62.0",
     "autoprefixer": "^10.4.14",
     "eslint": "^8.45.0",
-    "eslint-config-next": "^14.0.1",
+    "eslint-config-next": "^15.0.0-rc.0",
     "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-simple-import-sort": "^7.0.0",
     "eslint-plugin-unused-imports": "^2.0.0",

src/app/page.tsx

@@ -12,12 +12,12 @@ const loadDataFromApi = async (slug?: string) => {
   // Fetch & cache data from 2 remote APIs test
   const [reactNpmData, nextJsNpmData] = await Promise.all([
     getApiResponse<NpmData>({
-      apiEndpoint: 'https://registry.npmjs.org/react/latest',
+      apiEndpoint: 'https://registry.npmjs.org/react/rc',
       revalidate: 60 * 60 * 24, // 24 hours cache
       timeout: 5000, // 5 seconds
     }),
     getApiResponse<NpmData>({
-      apiEndpoint: 'https://registry.npmjs.org/next/latest',
+      apiEndpoint: 'https://registry.npmjs.org/next/rc',
       revalidate: 0, // no cache
       timeout: 5000, // 5 seconds
     }),

src/components/Homepage.tsx

@@ -1,11 +1,12 @@
-import PinDropIcon from '@mui/icons-material/PinDrop';
+import AutoAwesome from '@mui/icons-material/AutoAwesome';
 import { Box, Typography } from '@mui/material';
 import Link from 'next/link';
 
 import { ClientProvider } from '@/hooks/useClientContext';
 
 import DisplayRandomPicture from '@/components/shared/DisplayRandomPicture';
 import PageFooter from '@/components/shared/PageFooter';
+import ReactActionForm from '@/components/shared/ReactActionForm';
 import ReactHookForm from '@/components/shared/ReactHookForm';
 
 import { FETCH_API_CTX_VALUE, SITE_CONFIG } from '@/constants';
@@ -18,7 +19,7 @@ export default function Homepage({
     <main>
       <section>
         <Box sx={{ textAlign: 'center' }}>
-          <PinDropIcon
+          <AutoAwesome
             className='page-title'
             sx={{ width: '3rem', height: '3rem' }}
           />
@@ -44,8 +45,8 @@ export default function Homepage({
             sx={{ color: 'green', mt: 3 }}
           >
             Fetch & cache data from 2 remote APIs test: <br />
-            The latest React version is {reactVersion}, and the latest NextJs
-            version is {nextJsVersion}
+            The React RC version is {reactVersion}, and the NextJs RC version is{' '}
+            {nextJsVersion}
             <Box sx={{ color: 'grey', fontSize: 10 }}>
               On dev environment, you can see how long it takes on console, e.g.
               getApiResponse: 0.05s
@@ -67,6 +68,7 @@ export default function Homepage({
               component)
             </h4>
             <ClientProvider defaultValue={FETCH_API_CTX_VALUE}>
+              <ReactActionForm />
               <ReactHookForm />
               <DisplayRandomPicture />
             </ClientProvider>

src/components/shared/DisplayRandomPicture.tsx

@@ -8,7 +8,7 @@ import Avatar from '@mui/material/Avatar';
 import Button from '@mui/material/Button';
 import { purple } from '@mui/material/colors';
 import Stack from '@mui/material/Stack';
-import React, { useEffect, useState } from 'react';
+import React, { useEffect, useState, useTransition } from 'react';
 
 import { useAlertBar } from '@/hooks/useAlertBar';
 import { useClientContext } from '@/hooks/useClientContext';
@@ -20,56 +20,56 @@ import { getApiResponse } from '@/utils/shared/get-api-response';
 
 const DisplayRandomPicture = () => {
   const [imageUrl, setImageUrl] = useState('');
-  const [loading, setLoading] = useState(false);
   const [error, setError] = useState('');
   const { fetchCount, updateClientCtx } = useClientContext<FetchApiContext>();
   const { setAlertBarProps, renderAlertBar } = useAlertBar();
   const renderCountRef = React.useRef(0);
+  const [isPending, startTransition] = useTransition();
 
   const fetchRandomPicture = async () => {
-    if (loading) {
-      setAlertBarProps({
-        message: 'Please wait for the current fetch to complete',
-        severity: 'warning',
-      });
-      return;
-    }
-    setLoading(true);
-    setError('');
+    startTransition(async () => {
+      if (isPending) {
+        setAlertBarProps({
+          message: 'Please wait for the current fetch to complete',
+          severity: 'warning',
+        });
+        return;
+      }
+      setError('');
 
-    try {
-      const response = await getApiResponse<Response & { url: string }>({
-        apiEndpoint: 'https://picsum.photos/300/160',
-        timeout: 5001,
-      });
+      try {
+        const response = await getApiResponse<Response & { url: string }>({
+          apiEndpoint: 'https://picsum.photos/300/160',
+          timeout: 5001,
+        });
 
-      if (!response?.url) {
-        throw new Error('Error fetching the image, no response url');
-      }
+        if (!response?.url) {
+          throw new Error('Error fetching the image, no response url');
+        }
 
-      setImageUrl(response.url);
-      updateClientCtx({ fetchCount: fetchCount + 1 });
-      setAlertBarProps({
-        message: 'A random picture fetched successfully',
-        severity: 'info',
-      });
-    } catch (error) {
-      const errorMsg =
-        error instanceof Error ? error.message : 'Error fetching the image';
+        setImageUrl(response.url);
+        updateClientCtx({ fetchCount: fetchCount + 1 });
+        setAlertBarProps({
+          message: 'A random picture fetched successfully',
+          severity: 'info',
+        });
+      } catch (error) {
+        const errorMsg =
+          error instanceof Error ? error.message : 'Error fetching the image';
 
-      setError(errorMsg);
-      setAlertBarProps({
-        message: errorMsg,
-        severity: 'error',
-      });
-      setLoading(false);
-    } finally {
-      setLoading(false);
-    }
+        setError(errorMsg);
+        setAlertBarProps({
+          message: errorMsg,
+          severity: 'error',
+        });
+      } finally {
+        // setLoading(false);
+      }
+    });
   };
 
   useEffect(() => {
-    if (renderCountRef.current === 0 && !loading) {
+    if (renderCountRef.current === 0 && !isPending) {
       fetchRandomPicture();
     }
     renderCountRef.current += 1;
@@ -83,7 +83,6 @@ const DisplayRandomPicture = () => {
       spacing={2}
       sx={{ position: 'relative', width: '300px', margin: '0 auto' }}
     >
-      {error && <p>{error}</p>}
       {imageUrl && (
         <Avatar
           alt='DisplayRandomPicture'
@@ -92,27 +91,31 @@ const DisplayRandomPicture = () => {
           sx={{ width: 300, height: 150, borderRadius: '10px' }}
         />
       )}
+      {error && <p>{error}</p>}
       <div>
-        {loading ? <span>Loading...</span> : null} Component Render Count:{' '}
+        {isPending && <span>Loading...</span>} Component Render Count:{' '}
         {renderCountRef.current + 1}
       </div>
 
       <SubmitButton
-        isSubmitting={loading}
+        isSubmitting={isPending}
         submittingText='Fetching Picture ...'
       >
         <Button
           variant='contained'
           endIcon={<Send />}
           onClick={fetchRandomPicture}
-          disabled={loading}
+          disabled={isPending}
           color='secondary'
         >
           Get Another Picture
         </Button>
       </SubmitButton>
       {imageUrl && (
-        <StyledRefreshButton onClick={fetchRandomPicture} loading={loading}>
+        <StyledRefreshButton
+          onClick={fetchRandomPicture}
+          loading={isPending ? 1 : 0}
+        >
           <Avatar sx={{ width: 24, height: 24 }}>
             <Autorenew />
           </Avatar>
@@ -131,7 +134,7 @@ const spin = keyframes`
     transform: rotate(360deg);
   }
 `;
-const StyledRefreshButton = styled.div<{ loading?: boolean }>`
+const StyledRefreshButton = styled.div<{ loading: number }>`
   position: absolute;
   right: 0;
   top: 0;