feat: Enhance LoginComponent and SocketManager for improved session management and reauthentication

generate-category-descriptions.js

@@ -10,7 +10,7 @@ const DIST_DIR = './dist';
 const OUTPUT_CSV = './category-descriptions.csv';
 
 // Model configuration
-const MODEL = 'gpt-5.1';
+const MODEL = 'gpt-5.4';
 
 // Initialize OpenAI client
 const openai = new OpenAI({
@@ -149,7 +149,7 @@ async function generateSEODescription(productListContent, categoryName, category
         }
 
         const response = await openai.responses.create({
-            model: "gpt-5.1",
+            model: "gpt-5.4",
             input: [
                 {
                     "role": "developer",

scripts/convert-images-to-avif.cjs

@@ -19,7 +19,6 @@ const run = async () => {
     const inputPath = path.join(imagesDir, image.src);
     const outputPath = path.join(imagesDir, image.dest);
 
-    console.log('d');
     if (!fs.existsSync(inputPath)) {
       console.warn(`⚠️ Input file not found: ${inputPath}`);
       continue;
@@ -57,5 +56,4 @@ const run = async () => {
   }
 };
 
-console.log('dsfs');
 run();

src/App.js

@@ -34,11 +34,12 @@ import Header from "./components/Header.js";
 import Footer from "./components/Footer.js";
 import MainPageLayout from "./components/MainPageLayout.js";
 
-// TEMPORARILY DISABLE ALL LAZY LOADING TO ELIMINATE CircularProgress
 import Content from "./components/Content.js";
 import ProductDetail from "./components/ProductDetail.js";
-import ProfilePage from "./pages/ProfilePage.js";
-import ResetPassword from "./pages/ResetPassword.js";
+
+// Lazy load rarely-accessed pages
+const ProfilePage = lazy(() => import(/* webpackChunkName: "profile" */ "./pages/ProfilePage.js"));
+const ResetPassword = lazy(() => import(/* webpackChunkName: "reset-password" */ "./pages/ResetPassword.js"));
 
 // Lazy load admin pages - only loaded when admin users access them
 const AdminPage = lazy(() => import(/* webpackChunkName: "admin" */ "./pages/AdminPage.js"));

src/components/Filter.js

@@ -296,6 +296,13 @@ class Filter extends Component {
                       const event = { target: { name: option.id, checked: !options[option.id] } };
                       this.handleOptionChange(event);
                     }}>
+                      {this.props.filterType === 'manufacturer' && this.props.manufacturerImages?.get(option.id) && (
+                        <img
+                          src={this.props.manufacturerImages.get(option.id)}
+                          alt=""
+                          style={{ height: '24px', width: 'auto', marginRight: '6px', verticalAlign: 'middle', objectFit: 'contain' }}
+                        />
+                      )}
                       {option.name}
                     </td>
                     <td style={countCellStyle}>

src/components/Footer.js

@@ -345,16 +345,48 @@ class Footer extends Component {
             </Stack>
             
             {/* Copyright Section */}
-            <Box sx={{ pb:'20px',textAlign: 'center', filter: 'drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3))', opacity: 0.7 }}>
+            <Box sx={{ pb: 0, textAlign: 'center', filter: 'drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3))', opacity: 0.7 }}>
               <Typography variant="body2" sx={{ mb: 1, fontSize: { xs: '11px', md: '14px' }, lineHeight: 1.5 }}>
                 {this.props.t ? this.props.t('footer.allPricesIncl') : '* Alle Preise inkl. gesetzlicher USt., zzgl. Versand'}
               </Typography>
+              <Typography
+                variant="body2"
+                sx={{
+                  mb: 1,
+                  fontSize: { xs: '11px', md: '14px' },
+                  lineHeight: 1.5,
+                  display: 'flex',
+                  justifyContent: 'center',
+                  alignItems: 'center',
+                  gap: 0.75,
+                }}
+              >
+                Made with
+                <Box
+                  component="span"
+                  sx={{
+                    backgroundColor: '#1976d2',
+                    color: '#ffffff',
+                    borderRadius: '3px',
+                    px: 0.6,
+                    py: 0.15,
+                    fontWeight: 700,
+                    lineHeight: 1,
+                    fontSize: { xs: '10px', md: '12px' },
+                    letterSpacing: '0.3px',
+                    display: 'inline-flex',
+                    alignItems: 'center',
+                  }}
+                >
+                  jB
+                </Box>
+                <StyledDomainLink href="https://jbuddy.de" target="_blank" rel="noopener noreferrer">
+                  jBuddy.de
+                </StyledDomainLink>
+              </Typography>
               <Typography variant="body2" sx={{ fontSize: { xs: '11px', md: '14px' }, lineHeight: 1.5 }}>
                 © {new Date().getFullYear()} <StyledDomainLink href="https://growheads.de" target="_blank" rel="noopener noreferrer">GrowHeads.de</StyledDomainLink>
               </Typography>
-              <Typography variant="body2" sx={{ fontSize: { xs: '9px', md: '9px' }, lineHeight: 1.5, mt: 1 }}>
-                <StyledDomainLink href="https://telegraf.growheads.de" target="_blank" rel="noreferrer">Telegraf - sicherer Chat mit unseren Mitarbeitern</StyledDomainLink>
-              </Typography>
             </Box>
           </Stack>
         </Box>

src/components/LoginComponent.js

@@ -28,6 +28,27 @@ import GoogleIcon from '@mui/icons-material/Google';
 // Lazy load GoogleAuthProvider
 const GoogleAuthProvider = lazy(() => import('../providers/GoogleAuthProvider.js'));
 
+const getTokenFromAuthResponse = (response) =>
+  response?.token ||
+  response?.accessToken ||
+  response?.jwt ||
+  response?.user?.token ||
+  response?.user?.accessToken ||
+  null;
+
+const persistSessionAuth = (response) => {
+  if (response?.user) {
+    sessionStorage.setItem('user', JSON.stringify(response.user));
+  }
+
+  const token = getTokenFromAuthResponse(response);
+  if (token) {
+    sessionStorage.setItem('authToken', token);
+  } else {
+    sessionStorage.removeItem('authToken');
+  }
+};
+
 // Function to check if user is logged in
 export const isUserLoggedIn = () => {
   const storedUser = sessionStorage.getItem('user');
@@ -77,6 +98,7 @@ function cartsAreIdentical(cartA, cartB) {
 export class LoginComponent extends Component {
   constructor(props) {
     super(props);
+     const { isLoggedIn, user, isAdmin } = isUserLoggedIn();
     this.state = {
       open: false,
       tabValue: 0,
@@ -86,9 +108,9 @@ export class LoginComponent extends Component {
       error: '',
       loading: false,
       success: '',
-      isLoggedIn: false,
-      isAdmin: false,
-      user: null,
+      isLoggedIn,
+      isAdmin,
+      user,
       anchorEl: null,
       showGoogleAuth: false,
       cartSyncOpen: false,
@@ -103,16 +125,6 @@ export class LoginComponent extends Component {
     // Make the open function available globally
     window.openLoginDrawer = this.handleOpen;
 
-    // Check if user is logged in
-    const { isLoggedIn: userIsLoggedIn, user: storedUser } = isUserLoggedIn();
-    if (userIsLoggedIn) {
-      this.setState({
-        user: storedUser,
-        isAdmin: !!storedUser.admin,
-        isLoggedIn: true
-      });
-    }
-
     if (this.props.open) {
       this.setState({ open: true });
     }
@@ -190,7 +202,7 @@ export class LoginComponent extends Component {
     window.socketManager.emit('verifyUser', { email, password }, (response) => {
       console.log('LoginComponent: verifyUser', response);
       if (response.success) {
-        sessionStorage.setItem('user', JSON.stringify(response.user));
+        persistSessionAuth(response);
         this.setState({
           user: response.user,
           isLoggedIn: true,
@@ -306,6 +318,7 @@ export class LoginComponent extends Component {
     window.socketManager.emit('logout', (response) => {
       if(response.success){
         sessionStorage.removeItem('user');
+        sessionStorage.removeItem('authToken');
         window.dispatchEvent(new CustomEvent('userLoggedIn'));
         this.props.navigate('/');
         this.setState({
@@ -362,7 +375,7 @@ export class LoginComponent extends Component {
     window.socketManager.emit('verifyGoogleUser', { credential: credentialResponse.credential }, (response) => {
       console.log('google respo',response);
       if (response.success) {
-        sessionStorage.setItem('user', JSON.stringify(response.user));
+        persistSessionAuth(response);
         this.setState({
           isLoggedIn: true,
           isAdmin: !!response.user.admin,

src/components/MainPageLayout.js

@@ -14,7 +14,7 @@ import { useTranslation } from 'react-i18next';
 
 const ContentBox = ({ box, index, pageType, starHovered, setStarHovered, opacity, translatedContent }) => (
   <Grid key={`${pageType}-${index}`} item xs={12} sm={6} sx={{ p: 2, width: "50%", position: 'relative' }}>
-    {index === 0 && pageType === "filiale" && (
+    {index === 0 && pageType === "home" && (
       <Box
         sx={{
           position: 'absolute',
@@ -39,7 +39,7 @@ const ContentBox = ({ box, index, pageType, starHovered, setStarHovered, opacity
           <polygon points="30,0 38,20 60,22 43,37 48,60 30,48 12,60 17,37 0,22 22,20" fill="#FFD700" />
         </svg>
         <div style={{ position: 'absolute', top: '45%', left: '43%', transform: 'translate(-50%, -50%) rotate(-10deg)', color: 'white', fontWeight: '900', fontSize: '20px', textShadow: '0px 3px 6px rgba(0,0,0,0.5)', zIndex: 1000, textAlign: 'center', lineHeight: '1.1', width: '135px', transition: 'opacity 0.3s ease', opacity: starHovered ? 0 : 1 }}>
-          {translatedContent.showUsPhoto}
+          {translatedContent.outdoorSeason}
         </div>
         <div style={{ position: 'absolute', top: '45%', left: '43%', transform: 'translate(-50%, -50%) rotate(-10deg)', color: 'white', fontWeight: '900', fontSize: '20px', textShadow: '0px 3px 6px rgba(0,0,0,0.5)', zIndex: 1000, textAlign: 'center', lineHeight: '1.1', width: '135px', opacity: starHovered ? 1 : 0, transition: 'opacity 0.3s ease' }}>
           {translatedContent.selectSeedRate}
@@ -71,7 +71,7 @@ const ContentBox = ({ box, index, pageType, starHovered, setStarHovered, opacity
           <polygon points="30,0 38,20 60,22 43,37 48,60 30,48 12,60 17,37 0,22 22,20" fill="#AFEEEE" />
         </svg>
         <div style={{ position: 'absolute', top: '42%', left: '45%', transform: 'translate(-50%, -50%) rotate(10deg)', color: 'white', fontWeight: '900', fontSize: '20px', textShadow: '0px 3px 6px rgba(0,0,0,0.5)', zIndex: 1000, textAlign: 'center', lineHeight: '1.1', width: '135px' }}>
-          {translatedContent.indoorSeason}
+          {translatedContent.showUsPhoto}
         </div>
       </Box>
     )}
@@ -116,7 +116,7 @@ const MainPageLayout = () => {
   const translatedContent = {
     showUsPhoto: t('sections.showUsPhoto'),
     selectSeedRate: t('sections.selectSeedRate'),
-    indoorSeason: t('sections.indoorSeason')
+    outdoorSeason: t('sections.outdoorSeason')
   };
 
   const isHome = currentPath === "/";

src/components/ManufacturerCarousel.js

@@ -0,0 +1,189 @@
+import React from 'react';
+import Box from "@mui/material/Box";
+import Typography from "@mui/material/Typography";
+import { withTranslation } from 'react-i18next';
+import { withLanguage } from '../i18n/withTranslation.js';
+
+const ITEM_WIDTH = 140 + 16; // 140px width + 16px gap
+const AUTO_SCROLL_SPEED = 1.0;
+
+class ManufacturerCarousel extends React.Component {
+  _isMounted = false;
+  originalItems = [];
+  animationFrame = null;
+  translateX = 0;
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      items: [], // [{ id, name, src }]
+    };
+    this.carouselTrackRef = React.createRef();
+  }
+
+  componentDidMount() {
+    this._isMounted = true;
+    this.loadImages();
+  }
+
+  componentWillUnmount() {
+    this._isMounted = false;
+    if (this.animationFrame) {
+      cancelAnimationFrame(this.animationFrame);
+      this.animationFrame = null;
+    }
+    // Revoke object URLs to avoid memory leaks
+    for (const item of this.originalItems) {
+      if (item.src) URL.revokeObjectURL(item.src);
+    }
+  }
+
+  loadImages = () => {
+    window.socketManager.emit('getHerstellerImages', {}, (res) => {
+      if (!this._isMounted || !res?.success || !res.manufacturers?.length) return;
+
+      const items = res.manufacturers
+        .filter(m => m.imageBuffer)
+        .map(m => {
+          const blob = new Blob([m.imageBuffer], { type: 'image/avif' });
+          return { id: m.id, name: m.name || '', src: URL.createObjectURL(blob) };
+        })
+        .sort(() => Math.random() - 0.5);
+
+      if (items.length === 0) return;
+
+      this.originalItems = items;
+      this.setState({ items: [...items, ...items] }, () => {
+        this.startAutoScroll();
+      });
+    });
+  };
+
+  startAutoScroll = () => {
+    if (!this.animationFrame) {
+      this.animationFrame = requestAnimationFrame(this.tick);
+    }
+  };
+
+  tick = () => {
+    if (!this._isMounted || this.originalItems.length === 0) return;
+
+    this.translateX -= AUTO_SCROLL_SPEED;
+
+    const maxScroll = ITEM_WIDTH * this.originalItems.length;
+    if (Math.abs(this.translateX) >= maxScroll) {
+      this.translateX = 0;
+    }
+
+    if (this.carouselTrackRef.current) {
+      this.carouselTrackRef.current.style.transform = `translateX(${this.translateX}px)`;
+    }
+
+    this.animationFrame = requestAnimationFrame(this.tick);
+  };
+
+  render() {
+    const { t } = this.props;
+    const { items } = this.state;
+
+    if (!items || items.length === 0) return null;
+
+    return (
+      <Box sx={{ mt: 4, mb: 4 }}>
+        <Typography
+          variant="h4"
+          component="div"
+          sx={{
+            fontFamily: 'SwashingtonCP',
+            textShadow: '3px 3px 10px rgba(0, 0, 0, 0.4)',
+            textAlign: 'center',
+            mb: 2,
+            color: 'primary.main',
+          }}
+        >
+          {t('product.manufacturer')}
+        </Typography>
+
+        <div
+          style={{
+            position: 'relative',
+            overflow: 'hidden',
+            width: '100%',
+            maxWidth: '1200px',
+            margin: '0 auto',
+            padding: '0 20px',
+            boxSizing: 'border-box',
+          }}
+        >
+          {/* Fade edges */}
+          <div style={{
+            position: 'absolute', top: 0, left: 0,
+            width: '60px', height: '100%',
+            background: 'linear-gradient(to right, #c8e6c9, transparent)',
+            zIndex: 2, pointerEvents: 'none',
+          }} />
+          <div style={{
+            position: 'absolute', top: 0, right: 0,
+            width: '60px', height: '100%',
+            background: 'linear-gradient(to left, #c8e6c9, transparent)',
+            zIndex: 2, pointerEvents: 'none',
+          }} />
+
+          <div
+            style={{
+              position: 'relative',
+              overflow: 'hidden',
+              padding: '12px 0',
+              width: '100%',
+              maxWidth: '1080px',
+              margin: '0 auto',
+              boxSizing: 'border-box',
+            }}
+          >
+            <div
+              ref={this.carouselTrackRef}
+              style={{
+                display: 'flex',
+                gap: '16px',
+                alignItems: 'center',
+                width: 'fit-content',
+                transform: 'translateX(0px)',
+              }}
+            >
+              {items.map((item, index) => (
+                <div
+                  key={`${item.id}-${index}`}
+                  style={{
+                    flex: '0 0 140px',
+                    width: '140px',
+                    height: '140px',
+                    display: 'flex',
+                    alignItems: 'center',
+                    justifyContent: 'center',
+                    overflow: 'hidden',
+                    userSelect: 'none',
+                    pointerEvents: 'none',
+                  }}
+                >
+                  <img
+                    src={item.src}
+                    alt={item.name}
+                    draggable={false}
+                    style={{
+                      width: '100%',
+                      height: '100%',
+                      objectFit: 'contain',
+                      display: 'block',
+                    }}
+                  />
+                </div>
+              ))}
+            </div>
+          </div>
+        </div>
+      </Box>
+    );
+  }
+}
+
+export default withTranslation()(withLanguage(ManufacturerCarousel));

src/components/Product.js

@@ -78,51 +78,150 @@ class Product extends Component {
       window.smallPicCache = {};
     }
 
-    if(this.props.pictureList && this.props.pictureList.length > 0 && this.props.pictureList.split(',').length > 0) {
-      const bildId = this.props.pictureList.split(',')[0];
-      if(window.smallPicCache[bildId]){
-        this.state = {image:window.smallPicCache[bildId],loading:false, error: false}
-      }else{
-        this.state = {image: null, loading: true, error: false};
+    const pictureIds = (this.props.pictureList && this.props.pictureList.length > 0)
+      ? this.props.pictureList.split(',').filter(id => id.trim().length > 0)
+      : [];
 
-        this.loadImage(bildId);
+    if (pictureIds.length > 0) {
+      const initialImages = pictureIds.map(id => window.smallPicCache[id] || null);
+      const isFirstCached = !!initialImages[0];
+
+      this.state = {
+        images: initialImages,
+        currentImageIndex: 0,
+        loading: !isFirstCached,
+        error: false,
+        isHovering: false
+      };
+
+      pictureIds.forEach((id, index) => {
+        if (!window.smallPicCache[id]) {
+          this.loadImage(id, index);
         }
-    }else{
-      this.state = {image: null, loading: false, error: false};
+      });
+    } else {
+      this.state = { images: [], currentImageIndex: 0, loading: false, error: false, isHovering: false };
     }
   }
 
   componentDidMount() {
     this._isMounted = true;
+    this.startRandomFading();
   }
 
-  loadImage = (bildId) => {
+  startRandomFading = () => {
+    if (this.state.isHovering) return;
 
+    const pictureIds = (this.props.pictureList && this.props.pictureList.length > 0)
+      ? this.props.pictureList.split(',').filter(id => id.trim().length > 0)
+      : [];
+
+    if (pictureIds.length > 1) {
+      const minInterval = 4000;
+      const maxInterval = 8000;
+      const randomInterval = Math.floor(Math.random() * (maxInterval - minInterval + 1)) + minInterval;
+
+      this.fadeTimeout = setTimeout(() => {
+        if (this._isMounted) {
+          this.setState(prevState => {
+            let nextIndex = (prevState.currentImageIndex + 1) % pictureIds.length;
+            let attempts = 0;
+            while (!prevState.images[nextIndex] && attempts < pictureIds.length) {
+              nextIndex = (nextIndex + 1) % pictureIds.length;
+              attempts++;
+            }
+            if (attempts < pictureIds.length && nextIndex !== prevState.currentImageIndex) {
+              return { currentImageIndex: nextIndex };
+            }
+            return null;
+          }, () => {
+            this.startRandomFading();
+          });
+        }
+      }, randomInterval);
+    }
+  }
+
+  handleMouseMove = (e) => {
+    const pictureIds = (this.props.pictureList && this.props.pictureList.length > 0)
+      ? this.props.pictureList.split(',').filter(id => id.trim().length > 0)
+      : [];
+
+    if (pictureIds.length > 1) {
+      if (this.fadeTimeout) {
+        clearTimeout(this.fadeTimeout);
+        this.fadeTimeout = null;
+      }
+
+      const { left, width } = e.currentTarget.getBoundingClientRect();
+      const x = e.clientX - left;
+
+      const segmentWidth = width / pictureIds.length;
+      let targetIndex = Math.floor(x / segmentWidth);
+      if (targetIndex >= pictureIds.length) targetIndex = pictureIds.length - 1;
+      if (targetIndex < 0) targetIndex = 0;
+
+      if (this.state.currentImageIndex !== targetIndex) {
+        if (this.state.images[targetIndex]) {
+          this.setState({ currentImageIndex: targetIndex, isHovering: true });
+        } else {
+          this.setState({ isHovering: true });
+        }
+      } else if (!this.state.isHovering) {
+        this.setState({ isHovering: true });
+      }
+    }
+  }
+
+  handleMouseLeave = () => {
+    if (this.state.isHovering) {
+      this.setState({ isHovering: false }, () => {
+        this.startRandomFading();
+      });
+    }
+  }
+
+  loadImage = (bildId, index) => {
     console.log('loadImagevisSocket', bildId);
-      window.socketManager.emit('getPic', { bildId, size:'small' }, (res) => {
-        if(res.success){
+    window.socketManager.emit('getPic', { bildId, size: 'small' }, (res) => {
+      if (res.success) {
         window.smallPicCache[bildId] = URL.createObjectURL(new Blob([res.imageBuffer], { type: 'image/avif' }));
         if (this._isMounted) {
-            this.setState({image: window.smallPicCache[bildId], loading: false});
+          this.setState(prevState => {
+            const newImages = [...prevState.images];
+            newImages[index] = window.smallPicCache[bildId];
+            return {
+              images: newImages,
+              loading: index === 0 ? false : prevState.loading
+            };
+          });
         } else {
-            this.state.image = window.smallPicCache[bildId];
-            this.state.loading = false;
+          this.state.images[index] = window.smallPicCache[bildId];
+          if (index === 0) this.state.loading = false;
         }
-        }else{
+      } else {
         console.log('Fehler beim Laden des Bildes:', res);
         if (this._isMounted) {
-            this.setState({error: true, loading: false});
+          this.setState(prevState => ({
+            error: index === 0 ? true : prevState.error,
+            loading: index === 0 ? false : prevState.loading
+          }));
         } else {
+          if (index === 0) {
             this.state.error = true;
             this.state.loading = false;
           }
         }
+      }
     });
   }
 
 
   componentWillUnmount() {
     this._isMounted = false;
+    if (this.fadeTimeout) {
+      clearTimeout(this.fadeTimeout);
+    }
   }
 
   handleQuantityChange = (quantity) => {
@@ -151,7 +250,7 @@ class Product extends Component {
     const {
       id, name, price, available, manufacturer, seoName,
       currency, vat, cGrundEinheit, fGrundPreis, thc,
-      floweringWeeks,incoming, neu, weight, versandklasse, availableSupplier, komponenten
+      floweringWeeks, incoming, neu, weight, versandklasse, availableSupplier, komponenten
     } = this.props;
 
     const isNew = neu && (new Date().getTime() - new Date(neu).getTime() < 30 * 24 * 60 * 60 * 1000);
@@ -338,7 +437,10 @@ class Product extends Component {
               cursor: 'pointer'
             }}
           >
-            <Box sx={{ 
+            <Box
+              onMouseMove={this.handleMouseMove}
+              onMouseLeave={this.handleMouseLeave}
+              sx={{
                 position: 'relative',
                 height: { xs: '240px', sm: '180px' },
                 display: 'flex',
@@ -350,11 +452,43 @@ class Product extends Component {
               }}>
               {this.state.loading ? (
                 <CircularProgress sx={{ color: '#90ffc0' }} />
-
-              ) : this.state.image === null ? (
+              ) : this.state.images && this.state.images.length > 0 && this.state.images.some(img => img !== null) ? (
+                this.state.images.map((imgSrc, index) => {
+                  if (!imgSrc) return null;
+                  return (
+                    <CardMedia
+                      key={index}
+                      component="img"
+                      height={window.innerWidth < 600 ? "240" : "180"}
+                      image={imgSrc}
+                      alt={name}
+                      fetchPriority={this.props.priority === 'high' && index === 0 ? 'high' : 'auto'}
+                      loading={this.props.priority === 'high' && index === 0 ? 'eager' : 'lazy'}
+                      onError={(e) => {
+                        // Ensure alt text is always present even on error
+                        if (!e.target.alt) {
+                          e.target.alt = name || 'Produktbild';
+                        }
+                      }}
+                      sx={{
+                        objectFit: 'contain',
+                        borderTopLeftRadius: '8px',
+                        borderTopRightRadius: '8px',
+                        width: '100%',
+                        height: '100%',
+                        position: 'absolute',
+                        top: 0,
+                        left: 0,
+                        opacity: this.state.currentImageIndex === index ? 1 : 0,
+                        transition: this.state.isHovering ? 'opacity 0.2s ease-in-out' : 'opacity 1s ease-in-out'
+                      }}
+                    />
+                  );
+                })
+              ) : (
                 <CardMedia
                   component="img"
-                height={ window.innerWidth < 600 ? "240" : "180" }
+                  height={window.innerWidth < 600 ? "240" : "180"}
                   image="/assets/images/nopicture.jpg"
                   alt={name}
                   fetchPriority={this.props.priority === 'high' ? 'high' : 'auto'}
@@ -369,28 +503,11 @@ class Product extends Component {
                     objectFit: 'contain',
                     borderTopLeftRadius: '8px',
                     borderTopRightRadius: '8px',
-                  width: '100%'
-                }}
-              />  
-              ) : (
-                <CardMedia
-                  component="img"
-                  height={ window.innerWidth < 600 ? "240" : "180" }
-                  image={this.state.image}
-                  alt={name}
-                  fetchPriority={this.props.priority === 'high' ? 'high' : 'auto'}
-                  loading={this.props.priority === 'high' ? 'eager' : 'lazy'}
-                  onError={(e) => {
-                    // Ensure alt text is always present even on error
-                    if (!e.target.alt) {
-                      e.target.alt = name || 'Produktbild';
-                    }
-                  }}
-                  sx={{ 
-                    objectFit: 'contain', 
-                    borderTopLeftRadius: '8px', 
-                    borderTopRightRadius: '8px',
-                    width: '100%'
+                    width: '100%',
+                    height: '100%',
+                    position: 'absolute',
+                    top: 0,
+                    left: 0
                   }}
                 />
               )}
@@ -422,12 +539,12 @@ class Product extends Component {
               </Typography>
 
               <Box sx={{ display: 'flex', alignItems: 'center', mb: 1 }}>
-                <Typography variant="body2" color="text.secondary" style={{minHeight:'1.5em'}}>
+                <Typography variant="body2" color="text.secondary" style={{ minHeight: '1.5em' }}>
                   {manufacturer || ''}
                 </Typography>
               </Box>
 
-              <div style={{padding:'0px',margin:'0px'}}>
+              <div style={{ padding: '0px', margin: '0px' }}>
                 <Typography
                   variant="h6"
                   color="primary"
@@ -458,19 +575,19 @@ class Product extends Component {
                         {(() => {
                           const rebatePct = this.props.rebate / 100;
                           const originalPrice = Math.round((price / (1 - rebatePct)) * 10) / 10;
-                          return new Intl.NumberFormat('de-DE', {style: 'currency', currency: currency || 'EUR'}).format(originalPrice);
+                          return new Intl.NumberFormat('de-DE', { style: 'currency', currency: currency || 'EUR' }).format(originalPrice);
                         })()}
                       </span>
                     )}
-                    <span style={{ position: 'relative', zIndex: 2 }}>{new Intl.NumberFormat('de-DE', {style: 'currency', currency: currency || 'EUR'}).format(price)}</span>
+                    <span style={{ position: 'relative', zIndex: 2 }}>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: currency || 'EUR' }).format(price)}</span>
                   </Box>
                   <small style={{ color: '#77aa77', fontSize: '0.6em' }}>({this.props.t ? this.props.t('product.inclVatFooter', { vat }) : `incl. ${vat}% USt.,*`})</small>
                 </Typography>
               </div>
               <div style={{ minHeight: '1.5em' }}>
-                {cGrundEinheit && fGrundPreis && fGrundPreis != price && (<Typography variant="body2" color="text.secondary" sx={{ m: 0,p: 0 }}>
-                    ({new Intl.NumberFormat('de-DE', {style: 'currency', currency: currency || 'EUR'}).format(fGrundPreis)}/{cGrundEinheit})
-                </Typography>   )}
+                {cGrundEinheit && fGrundPreis && fGrundPreis != price && (<Typography variant="body2" color="text.secondary" sx={{ m: 0, p: 0 }}>
+                  ({new Intl.NumberFormat('de-DE', { style: 'currency', currency: currency || 'EUR' }).format(fGrundPreis)}/{cGrundEinheit})
+                </Typography>)}
               </div>
               {/*incoming*/}
             </CardContent>
@@ -486,7 +603,7 @@ class Product extends Component {
             >
               <ZoomInIcon />
             </IconButton>
-            <AddToCartButton cartButton={true} availableSupplier={availableSupplier} komponenten={komponenten} cGrundEinheit={cGrundEinheit} fGrundPreis={fGrundPreis} available={available} incoming={incoming} seoName={seoName} pictureList={this.props.pictureList} id={id} price={price} vat={vat} weight={weight} name={name} versandklasse={versandklasse}/>
+            <AddToCartButton cartButton={true} availableSupplier={availableSupplier} komponenten={komponenten} cGrundEinheit={cGrundEinheit} fGrundPreis={fGrundPreis} available={available} incoming={incoming} seoName={seoName} pictureList={this.props.pictureList} id={id} price={price} vat={vat} weight={weight} name={name} versandklasse={versandklasse} />
           </Box>
         </Card>
       </Box>

src/components/ProductDetailPage.js

@@ -8,8 +8,7 @@ import EmailIcon from "@mui/icons-material/Email";
 import LinkIcon from "@mui/icons-material/Link";
 import CodeIcon from "@mui/icons-material/Code";
 import { Link } from "react-router-dom";
-import parse from "html-react-parser";
-import sanitizeHtml from "sanitize-html";
+import LazySanitizedHtml from "../utils/LazySanitizedHtml.js";
 import AddToCartButton from "./AddToCartButton.js";
 import ProductImage from "./ProductImage.js";
 import Product from "./Product.js";
@@ -1624,10 +1623,10 @@ class ProductDetailPage extends Component {
                 "& strong": { fontWeight: 600 },
               }}
             >
-              {product.description ? (() => {
-                try {
-                  // Sanitize HTML to remove invalid tags, but preserve style attributes and <product> tags
-                  const sanitized = sanitizeHtml(product.description, {
+              {product.description ? (
+                <LazySanitizedHtml
+                  html={product.description}
+                  sanitizeOptions={(sanitizeHtml) => ({
                     allowedTags: sanitizeHtml.defaults.allowedTags.concat(['img', 'product']),
                     allowedAttributes: {
                       '*': ['class', 'style'],
@@ -1636,26 +1635,20 @@ class ProductDetailPage extends Component {
                       'product': ['articlenr']
                     },
                     disallowedTagsMode: 'discard'
-                  });
-
-                  // Parse with custom replace function to handle <product> tags
-                  return parse(sanitized, {
+                  })}
+                  parseOptions={{
                     replace: (domNode) => {
                       if (domNode.type === 'tag' && domNode.name === 'product') {
                         const articleNr = domNode.attribs && domNode.attribs['articlenr'];
                         if (articleNr) {
-                          // Render embedded product component
                           return this.renderEmbeddedProduct(articleNr);
                         }
                       }
                     }
-                  });
-                } catch (error) {
-                  console.warn('Failed to parse product description HTML:', error);
-                  // Fallback to rendering as plain text if HTML parsing fails
-                  return <span>{product.description}</span>;
-                }
-              })() : upgrading ? (
+                  }}
+                  fallback={<span>{product.description}</span>}
+                />
+              ) : upgrading ? (
                 <Box sx={{ textAlign: "center", py: 2 }}>
                   <Typography variant="body1" color="text.secondary">
                     {this.props.t ? this.props.t('product.loadingDescription') : 'Produktbeschreibung wird geladen...'}

src/components/ProductFilters.js

@@ -36,17 +36,39 @@ class ProductFilters extends Component {
     this.state = {
       availabilityValues,
       uniqueManufacturerArray,
-      attributeGroups
+      attributeGroups,
+      manufacturerImages: new Map(), // id (number) → object URL
     };
+
+    this._manufacturerImageUrls = []; // track for cleanup
   }
 
   componentDidMount() {
-    // Measure the available space dynamically
     this.adjustPaperHeight();
-    // Add event listener for window resize
     window.addEventListener('resize', this.adjustPaperHeight);
+    this._loadManufacturerImages();
   }
 
+  componentWillUnmount() {
+    window.removeEventListener('resize', this.adjustPaperHeight);
+    this._manufacturerImageUrls.forEach(url => URL.revokeObjectURL(url));
+  }
+
+  _loadManufacturerImages = () => {
+    window.socketManager.emit('getHerstellerImages', {}, (res) => {
+      if (!res?.success || !res.manufacturers?.length) return;
+      const map = new Map();
+      for (const m of res.manufacturers) {
+        if (!m.imageBuffer) continue;
+        const blob = new Blob([m.imageBuffer], { type: 'image/avif' });
+        const url = URL.createObjectURL(blob);
+        map.set(m.id, url);
+        this._manufacturerImageUrls.push(url);
+      }
+      this.setState({ manufacturerImages: map });
+    });
+  };
+
   componentDidUpdate(prevProps) {
     // Regenerate values when products, attributes, or language changes
     const productsChanged = this.props.products !== prevProps.products;
@@ -82,10 +104,6 @@ class ProductFilters extends Component {
     }
   }
 
-  componentWillUnmount() {
-    // Remove event listener when component unmounts
-    window.removeEventListener('resize', this.adjustPaperHeight);
-  }
 
   adjustPaperHeight = () => {
     // Skip height adjustment on xs screens
@@ -265,6 +283,7 @@ class ProductFilters extends Component {
           products={this.props.products}
           filteredProducts={this.props.filteredProducts}
           attributes={this.props.attributes}
+          manufacturerImages={this.state.manufacturerImages}
           onFilterChange={(msg)=>{ 
             if(msg.value) {
               setSessionSetting(`filter_${msg.type}_${msg.name}`, 'true');

src/components/SharedCarousel.js

@@ -7,6 +7,7 @@ import ChevronLeft from "@mui/icons-material/ChevronLeft";
 import ChevronRight from "@mui/icons-material/ChevronRight";
 import CategoryBox from "./CategoryBox.js";
 import ProductCarousel from "./ProductCarousel.js";
+import ManufacturerCarousel from "./ManufacturerCarousel.js";
 import { withTranslation } from 'react-i18next';
 import { withLanguage } from '../i18n/withTranslation.js';
 
@@ -419,6 +420,9 @@ class SharedCarousel extends React.Component {
 
         {/* Product Carousel for "neu" category */}
         <ProductCarousel categoryId="neu" />
+
+        {/* Manufacturer logo carousel */}
+        <ManufacturerCarousel />
       </Box>
     );
   }

src/components/profile/CartTab.js

@@ -8,6 +8,8 @@ import CheckoutValidation from "./CheckoutValidation.js";
 import { withI18n } from "../../i18n/index.js";
 
 class CartTab extends Component {
+  normalizeDeliveryMethod = (deliveryMethod) => (deliveryMethod === "DPD" ? "DHL" : deliveryMethod);
+
   constructor(props) {
     super(props);
     
@@ -107,10 +109,12 @@ class CartTab extends Component {
           // Map delivery method values if needed
           const deliveryMethodMap = {
             "standard": "DHL",
-            "express": "DPD",
+            "express": "DHL",
             "pickup": "Abholung"
           };
-          prefillDeliveryMethod = deliveryMethodMap[prefillDeliveryMethod] || prefillDeliveryMethod;
+          prefillDeliveryMethod = this.normalizeDeliveryMethod(
+            deliveryMethodMap[prefillDeliveryMethod] || prefillDeliveryMethod
+          );
 
           // Determine payment method - respect constraints
           let prefillPaymentMethod = template.payment_method || "wire";
@@ -168,7 +172,9 @@ class CartTab extends Component {
       const cartItems = Array.isArray(window.cart) ? window.cart : [];
       const shouldForcePickup = CheckoutValidation.shouldForcePickupDelivery(cartItems);
       
-      const newDeliveryMethod = shouldForcePickup ? "Abholung" : this.state.deliveryMethod;
+      const newDeliveryMethod = shouldForcePickup
+        ? "Abholung"
+        : this.normalizeDeliveryMethod(this.state.deliveryMethod);
       const deliveryCost = this.orderService.getDeliveryCost();
       
       // Get optimal payment method for the current state
@@ -215,7 +221,7 @@ class CartTab extends Component {
   };
 
   handleDeliveryMethodChange = (event) => {
-    const newDeliveryMethod = event.target.value;
+    const newDeliveryMethod = this.normalizeDeliveryMethod(event.target.value);
     const deliveryCost = this.orderService.getDeliveryCost();
     
     // Get optimal payment method for the new delivery method

src/components/profile/CheckoutForm.js

@@ -96,7 +96,7 @@ class CheckoutForm extends Component {
           cartItems={cartItems}
         />
 
-        {(deliveryMethod === "DHL" || deliveryMethod === "DPD") && (
+        {deliveryMethod === "DHL" && (
           <>
             <FormControlLabel
               control={

src/components/profile/DeliveryMethodSelector.js

@@ -20,14 +20,6 @@ const DeliveryMethodSelector = ({ deliveryMethod, onChange, isPickupOnly, cartIt
       price: isFreeShipping ? (t ? t('delivery.prices.free') : 'kostenlos') : (t ? t('delivery.prices.dhl') : '5,90 €'),
       disabled: isPickupOnly
     },
-    {
-      id: 'DPD',
-      name: 'DPD',
-      description: isPickupOnly ? (t ? t('delivery.descriptions.notAvailable') : "nicht auswählbar weil ein oder mehrere Artikel nur abgeholt werden können") : 
-                   isFreeShipping ? (t ? t('delivery.descriptions.standardFree') : 'Standardversand - KOSTENLOS ab 100€ Warenwert!') : (t ? t('delivery.descriptions.standard') : 'Standardversand'),
-      price: isFreeShipping ? (t ? t('delivery.prices.free') : 'kostenlos') : (t ? t('delivery.prices.dpd') : '4,90 €'),
-      disabled: isPickupOnly
-    },
     {
       id: 'Sperrgut',
       name: t ? t('delivery.methods.sperrgutName') : 'Sperrgut',

src/i18n/locales/ar/sections.js

@@ -6,7 +6,7 @@ export default {
   "thcTest": "اختبار THC",
   "address1": "شارع تراشينبرجر 14",
   "address2": "01129 دريسدن",
-  "showUsPhoto": "اعرض لنا أجمل صورة لديك",
-  "selectSeedRate": "اختر البذرة، واضغط للتقييم",
-  "indoorSeason": "بدأ موسم الزراعة الداخلية"
+  "showUsPhoto": "ورّينا أجمل صورة عندك",
+  "selectSeedRate": "اختار البذرة، واضغط تقييم",
+  "outdoorSeason": "موسم الزراعة في الهواء الطلق بدأ"
 };

src/i18n/locales/bg/sections.js

@@ -2,11 +2,11 @@ export default {
   "seeds": "Семена",
   "stecklinge": "Резници",
   "konfigurator": "Конфигуратор",
-  "oilPress": "Наеми преса за олио",
+  "oilPress": "Наеми преса за масло",
   "thcTest": "THC тест",
   "address1": "Trachenberger Straße 14",
   "address2": "01129 Dresden",
   "showUsPhoto": "Покажи ни най-красивата си снимка",
   "selectSeedRate": "Избери семе, кликни за оценка",
-  "indoorSeason": "Вътрешният сезон започва"
+  "outdoorSeason": "Започва откритият сезон"
 };

src/i18n/locales/cs/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Ukaž nám svou nejkrásnější fotku",
   "selectSeedRate": "Vyber semeno, klikni na hodnocení",
-  "indoorSeason": "Začíná indoor sezóna"
+  "outdoorSeason": "Venkovní sezóna začíná"
 };

src/i18n/locales/de/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Zeig uns dein schönstes Foto",
   "selectSeedRate": "Wähle Seed aus, klicke Bewerten",
-  "indoorSeason": "Die Indoorsaison beginnt"
+  "outdoorSeason": "Die Outdoorsaison beginnt"
 }; 

src/i18n/locales/el/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Δείξε μας την πιο όμορφη φωτογραφία σου",
   "selectSeedRate": "Επίλεξε σπόρο, κάνε κλικ για αξιολόγηση",
-  "indoorSeason": "Η εσωτερική σεζόν ξεκινά"
+  "outdoorSeason": "Η εξωτερική σεζόν ξεκινά"
 };

src/i18n/locales/en/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden", // 01129 Dresden
   "showUsPhoto": "Show us your most beautiful photo", // Zeig uns dein schönstes Foto
   "selectSeedRate": "Select seed, click rate", // Wähle Seed aus, klicke Bewerten
-  "indoorSeason": "The indoor season begins" // Die Indoorsaison beginnt
+  "outdoorSeason": "The outdoor season begins" // Die Outdoorsaison beginnt
 };

src/i18n/locales/es/sections.js

@@ -7,6 +7,6 @@ export default {
   "address1": "Trachenberger Straße 14",
   "address2": "01129 Dresden",
   "showUsPhoto": "Muéstranos tu foto más hermosa",
-  "selectSeedRate": "Selecciona semilla, haz clic en valorar",
-  "indoorSeason": "Comienza la temporada de interior"
+  "selectSeedRate": "Selecciona semilla, haz clic para valorar",
+  "outdoorSeason": "Comienza la temporada al aire libre"
 };

src/i18n/locales/fr/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Montre-nous ta plus belle photo",
   "selectSeedRate": "Sélectionne une graine, clique pour noter",
-  "indoorSeason": "La saison indoor commence"
+  "outdoorSeason": "La saison en extérieur commence"
 };

src/i18n/locales/hr/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Pokaži nam svoju najljepšu fotografiju",
   "selectSeedRate": "Odaberi sjeme, klikni ocijeni",
-  "indoorSeason": "Počinje sezona uzgoja u zatvorenom"
+  "outdoorSeason": "Sezona na otvorenom počinje"
 };

src/i18n/locales/hu/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Mutasd meg nekünk a legszebb fotódat",
   "selectSeedRate": "Válassz magot, kattints az értékelésre",
-  "indoorSeason": "Kezdődik a beltéri szezon"
+  "outdoorSeason": "Kezdődik a szabadtéri szezon"
 };

src/i18n/locales/it/sections.js

@@ -7,6 +7,6 @@ export default {
   "address1": "Trachenberger Straße 14",
   "address2": "01129 Dresden",
   "showUsPhoto": "Mostraci la tua foto più bella",
-  "selectSeedRate": "Seleziona il seme, clicca per valutare",
-  "indoorSeason": "La stagione indoor inizia"
+  "selectSeedRate": "Seleziona il seme, clicca valuta",
+  "outdoorSeason": "La stagione all'aperto inizia"
 };

src/i18n/locales/pl/sections.js

@@ -8,6 +8,6 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Pokaż nam swoje najpiękniejsze zdjęcie",
   "selectSeedRate": "Wybierz nasiono, kliknij ocenę",
-  "indoorSeason": "Sezon indoorowy się zaczyna",
+  "outdoorSeason": "Sezon na uprawę na zewnątrz się zaczyna",
   "locale": "pl"
 };

src/i18n/locales/ro/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Arată-ne cea mai frumoasă fotografie a ta",
   "selectSeedRate": "Selectează sămânța, apasă evaluează",
-  "indoorSeason": "Sezonul indoor începe"
+  "outdoorSeason": "Sezonul în aer liber începe"
 };

src/i18n/locales/ru/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Покажи нам свою самую красивую фотографию",
   "selectSeedRate": "Выберите семена, нажмите оценить",
-  "indoorSeason": "Начинается сезон для выращивания в помещении"
+  "outdoorSeason": "Начинается сезон для выращивания на улице"
 };

src/i18n/locales/sk/sections.js

@@ -2,11 +2,11 @@ export default {
   "seeds": "Semienka",
   "stecklinge": "Rezky",
   "konfigurator": "Konfigurátor",
-  "oilPress": "Požičajte si lis na olej",
+  "oilPress": "Požičať lis na olej",
   "thcTest": "THC test",
   "address1": "Trachenberger Straße 14",
   "address2": "01129 Dresden",
-  "showUsPhoto": "Ukážte nám svoju najkrajšiu fotku",
-  "selectSeedRate": "Vyberte semienko, kliknite na hodnotenie",
-  "indoorSeason": "Začína sezóna pestovania v interiéri"
+  "showUsPhoto": "Ukáž nám svoju najkrajšiu fotku",
+  "selectSeedRate": "Vyber semienko, klikni na hodnotenie",
+  "outdoorSeason": "Začína vonkajšia sezóna"
 };

src/i18n/locales/sl/sections.js

@@ -2,11 +2,11 @@ export default {
   "seeds": "Semena",
   "stecklinge": "Rezalci",
   "konfigurator": "Konfigurator",
-  "oilPress": "Izposodi si stiskalnico olja",
+  "oilPress": "Izposodi si stiskalnico za olje",
   "thcTest": "THC test",
   "address1": "Trachenberger Straße 14",
   "address2": "01129 Dresden",
   "showUsPhoto": "Pokaži nam svojo najlepšo fotografijo",
   "selectSeedRate": "Izberi seme, klikni oceni",
-  "indoorSeason": "Začne se sezona gojenja v zaprtih prostorih"
+  "outdoorSeason": "Sezona na prostem se začenja"
 };

src/i18n/locales/sq/sections.js

@@ -1,12 +1,12 @@
 export default {
   "seeds": "Farëra",
   "stecklinge": "Përkëmbëza",
-  "konfigurator": "Konfiguruesi",
+  "konfigurator": "Konfigurues",
   "oilPress": "Huazo shtypësin e vajit",
   "thcTest": "Testi THC",
   "address1": "Trachenberger Straße 14",
   "address2": "01129 Dresden",
   "showUsPhoto": "Na trego foton tënde më të bukur",
   "selectSeedRate": "Zgjidh farën, kliko vlerësimin",
-  "indoorSeason": "Sezona e brendshme fillon"
+  "outdoorSeason": "Sezona në natyrë fillon"
 };

src/i18n/locales/sr/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Pokaži nam svoju najlepšu fotografiju",
   "selectSeedRate": "Izaberi seme, klikni oceni",
-  "indoorSeason": "Počinje sezona za uzgoj u zatvorenom"
+  "outdoorSeason": "Počinje sezona na otvorenom"
 };

src/i18n/locales/sv/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Visa oss din vackraste bild",
   "selectSeedRate": "Välj frö, klicka betyg",
-  "indoorSeason": "Inomhussäsongen börjar"
+  "outdoorSeason": "Utomhussäsongen börjar"
 };

src/i18n/locales/tr/sections.js

@@ -2,11 +2,11 @@ export default {
   "seeds": "Tohumlar",
   "stecklinge": "Çelikler",
   "konfigurator": "Konfigüratör",
-  "oilPress": "Yağ presini ödünç al",
+  "oilPress": "Yağ presi ödünç al",
   "thcTest": "THC testi",
   "address1": "Trachenberger Straße 14",
   "address2": "01129 Dresden",
   "showUsPhoto": "En güzel fotoğrafını göster",
   "selectSeedRate": "Tohumu seç, oy ver",
-  "indoorSeason": "Kapalı sezon başlıyor"
+  "outdoorSeason": "Açık hava sezonu başlıyor"
 };

src/i18n/locales/uk/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "Покажи нам своє найкрасивіше фото",
   "selectSeedRate": "Виберіть насіння, натисніть оцінити",
-  "indoorSeason": "Починається сезон для вирощування в приміщенні"
+  "outdoorSeason": "Починається сезон на відкритому повітрі"
 };

src/i18n/locales/zh/sections.js

@@ -8,5 +8,5 @@ export default {
   "address2": "01129 Dresden",
   "showUsPhoto": "展示你最美的照片",
   "selectSeedRate": "选择种子，点击评分",
-  "indoorSeason": "室内季节开始了"
+  "outdoorSeason": "户外季节开始了"
 };

src/services/SocketManager.js

@@ -1,43 +1,154 @@
-import { io } from 'socket.io-client';
-
-
 class SocketManager {
   constructor() {
-    this.socket = io('', {
-      transports: ["websocket", "polling"],
-      autoConnect: false
-    });
+    this._socket = null;
+    this._socketReady = null;
+    // Listeners registered before socket.io-client has loaded
+    this._preSocketListeners = [];
 
     this.emit = this.emit.bind(this);
     this.on = this.on.bind(this);
     this.off = this.off.bind(this);
     this.connectPromise = null;
+    this.reauthPromise = null;
     this.pendingListeners = new Map();
   }
 
-  on(event, callback) {
-    // If socket is already connected, register the listener directly
-    if (this.socket.connected) {
-      this.socket.on(event, callback);
-      return;
+  _getStoredUser() {
+    const storedUser = sessionStorage.getItem('user');
+    if (!storedUser) {
+      return null;
     }
 
-    // Store the listener to be registered when connection is established
+    try {
+      return JSON.parse(storedUser);
+    } catch (error) {
+      console.error('Failed to parse stored user for socket reauth:', error);
+      sessionStorage.removeItem('user');
+      return null;
+    }
+  }
+
+  _buildSocketAuth() {
+    const token = sessionStorage.getItem('authToken');
+    const user = this._getStoredUser();
+    if (!token && !user) {
+      return {};
+    }
+
+    // Provide both nested and flat shapes for backend compatibility.
+    return {
+      token,
+      user,
+      userId: user ? user.id : undefined,
+      email: user ? user.email : undefined
+    };
+  }
+
+  _reauthenticate() {
+    if (!this._socket || !this._socket.connected) {
+      return Promise.resolve();
+    }
+
+    const token = sessionStorage.getItem('authToken');
+    if (!token) {
+      return Promise.resolve();
+    }
+
+    if (this.reauthPromise) {
+      return this.reauthPromise;
+    }
+
+    this.reauthPromise = new Promise((resolve) => {
+      let settled = false;
+      const done = () => {
+        if (settled) return;
+        settled = true;
+        this.reauthPromise = null;
+        resolve();
+      };
+
+      // Don't block emits indefinitely if backend ignores this event.
+      const timeoutId = setTimeout(done, 800);
+
+      this._socket.emit('verifyToken', { token }, (response) => {
+        clearTimeout(timeoutId);
+        if (response && response.success && response.user) {
+          sessionStorage.setItem('user', JSON.stringify(response.user));
+        }
+        if (response && response.success && response.token) {
+          sessionStorage.setItem('authToken', response.token);
+        }
+        done();
+      });
+    });
+
+    return this.reauthPromise;
+  }
+
+  // Lazily import socket.io-client and create the socket on first use.
+  // Subsequent calls return the same promise.
+  _ensureSocket() {
+    if (this._socket) return Promise.resolve(this._socket);
+    if (this._socketReady) return this._socketReady;
+
+    this._socketReady = import('socket.io-client').then(({ io }) => {
+      this._socket = io('', {
+        transports: ['websocket', 'polling'],
+        autoConnect: false,
+        withCredentials: true,
+        auth: this._buildSocketAuth()
+      });
+
+      // Always refresh auth data before reconnect attempts.
+      if (this._socket.io && this._socket.io.on) {
+        this._socket.io.on('reconnect_attempt', () => {
+          this._socket.auth = this._buildSocketAuth();
+        });
+      }
+
+      // Re-authenticate every time a new socket connection is established.
+      this._socket.on('connect', () => {
+        this.reauthPromise = this._reauthenticate();
+      });
+
+      // Register any listeners that arrived before the socket was ready
+      this._preSocketListeners.forEach(({ event, callback }) => {
+        this._socket.on(event, callback);
+      });
+      this._preSocketListeners = [];
+
+      return this._socket;
+    });
+
+    return this._socketReady;
+  }
+
+  on(event, callback) {
+    if (this._socket) {
+      // Socket already loaded — mirror the original behaviour
       if (!this.pendingListeners.has(event)) {
         this.pendingListeners.set(event, new Set());
       }
       this.pendingListeners.get(event).add(callback);
-    
-    // Register the listener now, it will receive events once connected
-    this.socket.on(event, callback);
+      this._socket.on(event, callback);
+    } else {
+      // Queue for when socket.io-client finishes loading
+      this._preSocketListeners.push({ event, callback });
+      if (!this.pendingListeners.has(event)) {
+        this.pendingListeners.set(event, new Set());
+      }
+      this.pendingListeners.get(event).add(callback);
+    }
   }
 
   off(event, callback) {
-    // Remove from socket listeners
     console.log('off', event, callback);
-    this.socket.off(event, callback);
 
-    // Remove from pending listeners if present
+    // Remove from pre-socket queue (component unmounted before socket loaded)
+    this._preSocketListeners = this._preSocketListeners.filter(
+      (item) => !(item.event === event && item.callback === callback)
+    );
+
     if (this.pendingListeners.has(event)) {
       const listeners = this.pendingListeners.get(event);
       listeners.delete(callback);
@@ -45,57 +156,71 @@ class SocketManager {
         this.pendingListeners.delete(event);
       }
     }
+
+    if (this._socket) {
+      this._socket.off(event, callback);
+    }
   }
 
   connect() {
     if (this.connectPromise) return this.connectPromise;
 
-    this.connectPromise = new Promise((resolve, reject) => {
-      this.socket.connect();
-      
-      this.socket.once('connect', () => {
-        resolve();
+    this.connectPromise = this._ensureSocket().then(
+      (socket) =>
+        new Promise((resolve, reject) => {
+          socket.auth = this._buildSocketAuth();
+          socket.connect();
+          socket.once('connect', () => {
+            this._reauthenticate()
+              .then(() => resolve())
+              .catch(() => resolve());
           });
-      
-      this.socket.once('connect_error', (error) => {
+          socket.once('connect_error', (error) => {
             this.connectPromise = null;
             reject(error);
           });
-    });
+        })
+    );
 
     return this.connectPromise;
   }
 
   emit(event, ...args) {
     return new Promise((resolve, reject) => {
-      if (!this.socket.connected) {
-        // If not already connecting, start connection
+      this._ensureSocket()
+        .then((socket) => {
+          if (!socket.connected) {
             if (!this.connectPromise) {
               this.connect();
             }
-        
-        // Wait for connection before emitting
             this.connectPromise
               .then(() => {
-            this.socket.emit(event, ...args);
+                socket.emit(event, ...args);
                 resolve();
               })
               .catch((error) => {
                 reject(error);
               });
           } else {
-        // Socket already connected, emit directly
-        this.socket.emit(event, ...args);
+            const emitNow = () => {
+              socket.emit(event, ...args);
               resolve();
+            };
+
+            if (this.reauthPromise) {
+              this.reauthPromise.then(emitNow).catch(emitNow);
+            } else {
+              emitNow();
             }
+          }
+        })
+        .catch(reject);
     });
   }
 }
 
-// Create singleton instance
+// Create singleton instance and expose globally so all components can reach it
 const socketManager = new SocketManager();
-
-// Attach to window object
 window.socketManager = socketManager;
 
 export default socketManager;

src/utils/LazySanitizedHtml.js

@@ -0,0 +1,52 @@
+import React, { lazy, Suspense } from 'react';
+
+// Load html-react-parser and sanitize-html in a single async chunk.
+// Neither library ships in the main bundle — they are only fetched when a
+// component that uses this wrapper actually renders.
+const SanitizedHtmlContent = lazy(() =>
+  Promise.all([
+    import(/* webpackChunkName: "html-parser" */ 'html-react-parser'),
+    import(/* webpackChunkName: "html-parser" */ 'sanitize-html'),
+  ]).then(([{ default: parse }, { default: sanitizeHtml }]) => ({
+    default: function SanitizedHtmlContent({ html, sanitizeOptions, parseOptions }) {
+      try {
+        // sanitizeOptions can be a plain object or a factory (fn) that receives
+        // the sanitizeHtml module so callers can reference sanitizeHtml.defaults.
+        const resolvedSanitizeOptions =
+          typeof sanitizeOptions === 'function'
+            ? sanitizeOptions(sanitizeHtml)
+            : sanitizeOptions;
+
+        const sanitized = sanitizeHtml(html, resolvedSanitizeOptions);
+        return parse(sanitized, parseOptions);
+      } catch (error) {
+        console.warn('LazySanitizedHtml: failed to parse HTML', error);
+        return <span>{html}</span>;
+      }
+    },
+  }))
+);
+
+/**
+ * Renders sanitized and parsed HTML without including sanitize-html or
+ * html-react-parser in the initial JavaScript bundle.
+ *
+ * @param {string}           html             Raw HTML string to sanitize and render
+ * @param {object|function}  sanitizeOptions  sanitize-html options object, or a
+ *                                            factory (sanitizeHtml) => options so
+ *                                            callers can use sanitizeHtml.defaults
+ * @param {object}           parseOptions     html-react-parser options (e.g. replace)
+ * @param {React.ReactNode}  fallback         Shown while the libraries are loading
+ */
+export default function LazySanitizedHtml({ html, sanitizeOptions, parseOptions, fallback = null }) {
+  if (!html) return null;
+  return (
+    <Suspense fallback={fallback}>
+      <SanitizedHtmlContent
+        html={html}
+        sanitizeOptions={sanitizeOptions}
+        parseOptions={parseOptions}
+      />
+    </Suspense>
+  );
+}

translate-i18n.js

@@ -54,7 +54,7 @@ const LEGAL_FILES = [
 ];
 
 // Model configuration
-const GERMAN_TO_ENGLISH_MODEL = 'gpt-5.1'; // High-quality model for German -> English (critical step)
+const GERMAN_TO_ENGLISH_MODEL = 'gpt-5.4'; // High-quality model for German -> English (critical step)
 const ENGLISH_TO_OTHER_MODEL = 'gpt-4.1-mini'; // Faster/cheaper model for English -> Other languages
 
 // Supported languages for translation
@@ -356,7 +356,7 @@ function writeTranslationFile(filePath, translationString) {
 }
 
 // Function to translate content using OpenAI (for German to English)
-async function translateContent(content, systemPrompt, targetLanguage = null, model = 'gpt-5.1') {
+async function translateContent(content, systemPrompt, targetLanguage = null, model = 'gpt-5.4') {
   try {
     const prompt = targetLanguage 
       ? systemPrompt.replace(/{{targetLanguage}}/g, targetLanguage)
@@ -379,7 +379,7 @@ async function translateContent(content, systemPrompt, targetLanguage = null, mo
 }
 
 // Function to translate English to other languages (optimized for caching)
-async function translateToTargetLanguage(englishContent, targetLanguage, model = 'gpt-4o-mini', isLegalFile = false) {
+async function translateToTargetLanguage(englishContent, targetLanguage, model = 'gpt-4.1-mini', isLegalFile = false) {
   try {
     // Choose appropriate system prompt based on file type
     const promptTemplate = isLegalFile 

webpack.config.js

@@ -301,6 +301,14 @@ export default {
           priority: 20,
           reuseExistingChunk: true,
         },
+        // socket.io-client and its dependencies — always async, never initial
+        socketio: {
+          test: /[\\/]node_modules[\\/](socket\.io-client|engine\.io-client|@socket\.io|socket\.io-parser|socket\.io-msgpack-parser)[\\/]/,
+          name: 'socketio',
+          priority: 15,
+          chunks: 'async',
+          reuseExistingChunk: true,
+        },
         // Other vendor libraries
         vendor: {
           test: /[\\/]node_modules[\\/]/,