نشر تطبيقات React

# لـ Create React App npm run build # لـ Vite npm run build # لـ Next.js npm run build npm start # بدء خادم الإنتاج # مخرجات البناء build/ ├── static/ │ ├── css/ │ │ └── main.abc123.css │ ├── js/ │ │ ├── main.xyz789.js │ │ └── vendor.def456.js │ └── media/ ├── index.html └── asset-manifest.json

# .env.development REACT_APP_API_URL=http://localhost:3000/api REACT_APP_ENVIRONMENT=development REACT_APP_ANALYTICS_ID= # .env.production REACT_APP_API_URL=https://api.myapp.com REACT_APP_ENVIRONMENT=production REACT_APP_ANALYTICS_ID=GA-XXXXX-Y # الوصول في الكود const apiUrl = process.env.REACT_APP_API_URL; const isDev = process.env.NODE_ENV === 'development'; if (process.env.REACT_APP_ANALYTICS_ID) { initAnalytics(process.env.REACT_APP_ANALYTICS_ID); }

# تثبيت Vercel CLI npm install -g vercel # تسجيل الدخول vercel login # النشر من دليل المشروع vercel # النشر إلى الإنتاج vercel --prod # إعدادات vercel.json { "buildCommand": "npm run build", "outputDirectory": "build", "framework": "create-react-app", "env": { "REACT_APP_API_URL": "@api-url" }, "regions": ["iad1"], "github": { "enabled": true, "autoAlias": true } }

# تثبيت Netlify CLI npm install -g netlify-cli # تسجيل الدخول netlify login # تهيئة المشروع netlify init # النشر netlify deploy # النشر إلى الإنتاج netlify deploy --prod # إعدادات netlify.toml [build] command = "npm run build" publish = "build" [build.environment] NODE_VERSION = "18" REACT_APP_API_URL = "https://api.myapp.com" [[redirects]] from = "/*" to = "/index.html" status = 200 [[headers]] for = "/static/*" [headers.values] Cache-Control = "public, max-age=31536000, immutable"

# Dockerfile FROM node:18-alpine AS build WORKDIR /app # نسخ ملفات الحزمة COPY package*.json ./ RUN npm ci # نسخ المصدر والبناء COPY . . RUN npm run build # مرحلة الإنتاج مع nginx FROM nginx:alpine # نسخ ملفات البناء COPY --from=build /app/build /usr/share/nginx/html # نسخ إعدادات nginx COPY nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]

# nginx.conf server { listen 80; server_name _; root /usr/share/nginx/html; index index.html; # تفعيل ضغط gzip gzip on; gzip_types text/css application/javascript application/json image/svg+xml; gzip_min_length 1000; # التخزين المؤقت للأصول الثابتة location /static/ { expires 1y; add_header Cache-Control "public, immutable"; } # احتياطي SPA location / { try_files $uri $uri/ /index.html; } }

# بناء وتشغيل حاوية Docker docker build -t my-react-app . docker run -p 80:80 my-react-app # docker-compose.yml version: '3.8' services: web: build: . ports: - "80:80" environment: - NODE_ENV=production restart: unless-stopped

# .github/workflows/deploy.yml name: Deploy to Production on: push: branches: [main] jobs: build-and-deploy: runs-on: ubuntu-latest steps: - uses: actions/checkout@v3 - name: Setup Node.js uses: actions/setup-node@v3 with: node-version: '18' cache: 'npm' - name: Install dependencies run: npm ci - name: Run tests run: npm test -- --coverage --watchAll=false - name: Build run: npm run build env: REACT_APP_API_URL: ${{ secrets.API_URL }} REACT_APP_ANALYTICS_ID: ${{ secrets.ANALYTICS_ID }} - name: Deploy to Vercel uses: amondnet/vercel-action@v20 with: vercel-token: ${{ secrets.VERCEL_TOKEN }} vercel-org-id: ${{ secrets.ORG_ID }} vercel-project-id: ${{ secrets.PROJECT_ID }} vercel-args: '--prod'

// 1. تقسيم الكود مع React.lazy import React, { lazy, Suspense } from 'react'; const Dashboard = lazy(() => import('./Dashboard')); const Profile = lazy(() => import('./Profile')); function App() { return ( <Suspense fallback={<LoadingSpinner />}> <Routes> <Route path="/dashboard" element={<Dashboard />} /> <Route path="/profile" element={<Profile />} /> </Routes> </Suspense> ); } // 2. تحسين الصور import { LazyLoadImage } from 'react-lazy-load-image-component'; function ProductImage({ src, alt }) { return ( <LazyLoadImage src={src} alt={alt} effect="blur" width={400} height={300} /> ); } // 3. Service Worker للدعم دون اتصال if ('serviceWorker' in navigator) { window.addEventListener('load', () => { navigator.serviceWorker .register('/service-worker.js') .then(registration => { console.log('SW مسجل:', registration); }) .catch(error => { console.log('فشل تسجيل SW:', error); }); }); }

// إعداد تتبع الأخطاء مع Sentry import * as Sentry from "@sentry/react"; Sentry.init({ dsn: process.env.REACT_APP_SENTRY_DSN, environment: process.env.REACT_APP_ENVIRONMENT, tracesSampleRate: 1.0, }); // إعداد Google Analytics import ReactGA from 'react-ga4'; ReactGA.initialize(process.env.REACT_APP_GA_ID); function App() { const location = useLocation(); useEffect(() => { ReactGA.send({ hitType: "pageview", page: location.pathname }); }, [location]); return <Routes>...</Routes>; } // مراقبة الأداء import { getCLS, getFID, getFCP, getLCP, getTTFB } from 'web-vitals'; function sendToAnalytics({ name, value, id }) { ReactGA.event({ category: 'Web Vitals', action: name, value: Math.round(value), label: id, }); } getCLS(sendToAnalytics); getFID(sendToAnalytics); getFCP(sendToAnalytics); getLCP(sendToAnalytics); getTTFB(sendToAnalytics);