added zoom function, fixed cart quantitu bug

app/[locale]/cart/page.tsx

@@ -171,7 +171,7 @@ export default function CartPage() {
             {Object.entries(itemsBySeller).map(
               ([sellerId, { seller, items }]) => (
                 <div key={sellerId} className="mb-6">
-                  <p className="text-base font-semibold mb-3">{seller.name}</p>
+                  {/* <p className="text-base font-semibold mb-3">{seller.name}</p> */}
                   <div className="space-y-4">
                     {items.map((item) => {
                       const price = parseFloat(

features/cart/components/CartItemCard.tsx

@@ -48,6 +48,7 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
   const pendingQuantityRef = useRef<number | null>(null);
   const retryCountRef = useRef(0);
   const retryTimerRef = useRef<NodeJS.Timeout | undefined>(undefined);
+  const isInitializedRef = useRef(false); // Track if component has been initialized
 
   // Function refs to solve circular dependency
   const syncToServerRef = useRef<((quantity: number) => void) | null>(null);
@@ -62,6 +63,10 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
   // Initialize from server state
   useEffect(() => {
     setLocalQuantity(item.quantity);
+    // Mark as initialized after first render
+    if (!isInitializedRef.current) {
+      isInitializedRef.current = true;
+    }
   }, [item.quantity]);
 
   // Save to sessionStorage
@@ -81,13 +86,13 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
 
         sessionStorage.setItem(
           PENDING_CART_UPDATES_KEY,
-          JSON.stringify(pending)
+          JSON.stringify(pending),
         );
       } catch (error) {
         console.error("Failed to save pending update:", error);
       }
     },
-    [item.product_id]
+    [item.product_id],
   );
 
   // Remove from sessionStorage
@@ -103,7 +108,7 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
         } else {
           sessionStorage.setItem(
             PENDING_CART_UPDATES_KEY,
-            JSON.stringify(pending)
+            JSON.stringify(pending),
           );
         }
       }
@@ -200,7 +205,7 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
 
               retrySyncRef.current?.(quantity);
             },
-          }
+          },
         );
       }
     },
@@ -211,13 +216,16 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
       removeItem,
       onUpdate,
       clearPendingUpdate,
-    ]
+    ],
   );
 
   // Update ref
   syncToServerRef.current = syncToServer;
 
   // Load pending updates from sessionStorage on mount
+  // DISABLED: This was causing automatic sync on mount, sending 0 quantity to server
+  // Users should manually refresh or re-add items if there were pending updates
+  /*
   useEffect(() => {
     const loadPendingUpdates = () => {
       try {
@@ -246,9 +254,15 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
 
     loadPendingUpdates();
   }, [item.product_id, item.quantity]);
+  */
 
   // Debounced sync
   useEffect(() => {
+    // Don't sync on initial mount - only sync after user interaction
+    if (!isInitializedRef.current) {
+      return;
+    }
+
     // Clear existing timers
     if (debounceTimerRef.current) {
       clearTimeout(debounceTimerRef.current);
@@ -259,6 +273,14 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
       return;
     }
 
+    // Don't sync if quantity is 0 or invalid (unless it's a delete operation)
+    if (localQuantity <= 0 && item.quantity > 0) {
+      // This is a delete operation, allow it
+    } else if (localQuantity <= 0) {
+      // Invalid state, don't sync
+      return;
+    }
+
     // Save to sessionStorage immediately
     savePendingUpdate(localQuantity);
 
@@ -336,14 +358,14 @@ export default function CartItemCard({ item, onUpdate }: CartItemCardProps) {
             </div>
             <div className="flex flex-col gap-2">
               <h3 className="font-semibold text-base">{item.product.name}</h3>
-              <p className="text-sm text-gray-600">
+              {/* <p className="text-sm text-gray-600">
                 {item.seller?.name || "Store"}
-              </p>
+              </p> */}
-              {availableStock <= 5 && (
+              {/* {availableStock <= 5 && (
                 <p className="text-xs text-orange-600 font-medium">
                   {t("only_left", { count: availableStock })}
                 </p>
-              )}
+              )} */}
               <Button
                 variant="ghost"
                 size="sm"

features/products/components/ProductImageGallery.tsx

@@ -1,6 +1,7 @@
 import { useState, useEffect, useRef, useCallback } from "react";
 import Image from "next/image";
-
+import { X, ZoomIn, ZoomOut, RotateCw, RotateCcw, Maximize2, ChevronLeft, ChevronRight } from "lucide-react";
+import { useTranslations } from "next-intl";
 interface ProductImageGalleryProps {
   images: string[];
   productName: string;
@@ -13,10 +14,18 @@ export function ProductImageGallery({
   noImageText,
 }: ProductImageGalleryProps) {
   const [selectedImage, setSelectedImage] = useState(0);
+  const [isModalOpen, setIsModalOpen] = useState(false);
+  const [zoom, setZoom] = useState(1);
+  const [rotation, setRotation] = useState(0);
+  const [position, setPosition] = useState({ x: 0, y: 0 });
+  const [isDragging, setIsDragging] = useState(false);
+  const [dragStart, setDragStart] = useState({ x: 0, y: 0 });
+   const t = useTranslations();
   const autoplayTimerRef = useRef<NodeJS.Timeout | undefined>(undefined);
+  const modalImageRef = useRef<HTMLDivElement>(null);
 
   useEffect(() => {
-    if (images.length <= 1) return;
+    if (images.length <= 1 || isModalOpen) return;
 
     const startAutoplay = () => {
       autoplayTimerRef.current = setInterval(() => {
@@ -28,35 +37,135 @@ export function ProductImageGallery({
     return () => {
       if (autoplayTimerRef.current) clearInterval(autoplayTimerRef.current);
     };
-  }, [images.length]);
+  }, [images.length, isModalOpen]);
+
+  useEffect(() => {
+    if (isModalOpen) {
+      document.body.style.overflow = "hidden";
+      if (autoplayTimerRef.current) clearInterval(autoplayTimerRef.current);
+    } else {
+      document.body.style.overflow = "unset";
+    }
+    return () => {
+      document.body.style.overflow = "unset";
+    };
+  }, [isModalOpen]);
 
   const handleImageSelect = useCallback(
     (index: number) => {
       setSelectedImage(index);
       if (autoplayTimerRef.current) clearInterval(autoplayTimerRef.current);
-      if (images.length > 1) {
+      if (images.length > 1 && !isModalOpen) {
         autoplayTimerRef.current = setInterval(() => {
           setSelectedImage((prev) => (prev + 1) % images.length);
         }, 3000);
       }
     },
-    [images.length]
+    [images.length, isModalOpen]
   );
 
+  const openModal = () => {
+    setIsModalOpen(true);
+    resetTransform();
+  };
+
+  const closeModal = () => {
+    setIsModalOpen(false);
+    resetTransform();
+  };
+
+  const resetTransform = () => {
+    setZoom(1);
+    setRotation(0);
+    setPosition({ x: 0, y: 0 });
+  };
+
+  const handleZoomIn = () => {
+    setZoom((prev) => Math.min(prev + 0.25, 5));
+  };
+
+  const handleZoomOut = () => {
+    setZoom((prev) => Math.max(prev - 0.25, 0.5));
+  };
+
+  const handleRotateClockwise = () => {
+    setRotation((prev) => (prev + 90) % 360);
+  };
+
+  const handleRotateCounterClockwise = () => {
+    setRotation((prev) => (prev - 90 + 360) % 360);
+  };
+
+  const handleMouseDown = (e: React.MouseEvent | React.TouchEvent) => {
+    if (zoom > 1) {
+      setIsDragging(true);
+      const clientX = 'touches' in e ? e.touches[0].clientX : e.clientX;
+      const clientY = 'touches' in e ? e.touches[0].clientY : e.clientY;
+      setDragStart({
+        x: clientX - position.x,
+        y: clientY - position.y,
+      });
+    }
+  };
+
+  const handleMouseMove = (e: React.MouseEvent | React.TouchEvent) => {
+    if (isDragging && zoom > 1) {
+      const clientX = 'touches' in e ? e.touches[0].clientX : e.clientX;
+      const clientY = 'touches' in e ? e.touches[0].clientY : e.clientY;
+      setPosition({
+        x: clientX - dragStart.x,
+        y: clientY - dragStart.y,
+      });
+    }
+  };
+
+  const handleMouseUp = () => {
+    setIsDragging(false);
+  };
+
+  const handleWheel = (e: React.WheelEvent) => {
+    e.preventDefault();
+    if (e.deltaY < 0) {
+      handleZoomIn();
+    } else {
+      handleZoomOut();
+    }
+  };
+
+  const handleModalImageChange = (direction: "prev" | "next") => {
+    if (direction === "next") {
+      setSelectedImage((prev) => (prev + 1) % images.length);
+    } else {
+      setSelectedImage((prev) => (prev - 1 + images.length) % images.length);
+    }
+    resetTransform();
+  };
+
   return (
+    <>
       <div className="contents max-w-2xl">
         <div className="relative">
-        <div className="relative aspect-square w-full rounded-2xl overflow-hidden bg-white">
+          <div
+            className="relative aspect-square w-full rounded-xl md:rounded-2xl overflow-hidden bg-gradient-to-br from-gray-50 to-gray-100 cursor-pointer group shadow-sm hover:shadow-md transition-all"
+            onClick={openModal}
+          >
             {images.length > 0 ? (
+              <>
                 <Image
                   src={images[selectedImage]}
                   alt={productName}
                   fill
-              className="object-contain"
+                  className="object-contain transition-transform group-hover:scale-105"
                   priority
                 />
+                <div className="absolute inset-0 bg-gradient-to-t from-black/20 via-transparent to-transparent opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center">
+                  <div className="bg-white/90 backdrop-blur-sm rounded-full p-2 md:p-3 transform translate-y-4 group-hover:translate-y-0 transition-transform">
+                    <Maximize2 className="w-4 h-4 md:w-5 md:h-5 text-gray-800" />
+                  </div>
+                </div>
+              </>
             ) : (
-            <div className="flex items-center justify-center h-full text-gray-400">
+              <div className="flex items-center justify-center h-full text-gray-400 text-sm md:text-base">
                 {noImageText}
               </div>
             )}
@@ -86,5 +195,247 @@ export function ProductImageGallery({
           )}
         </div>
       </div>
+
+      {/* Modal */}
+      {isModalOpen && (
+        <div className="fixed inset-0 z-99 bg-gradient-to-br from-gray-900/95 via-gray-800/95 to-gray-900/95 backdrop-blur-xl flex flex-col">
+          {/* Top Bar */}
+          <div className="absolute top-0 left-0 right-0 p-3 md:p-4 z-20 bg-gradient-to-b from-black/20 to-transparent">
+            <div className="max-w-7xl mx-auto flex items-center justify-between">
+              <div className="flex items-center gap-2 md:gap-3 min-w-0 flex-1">
+                <div className="w-1 h-4 md:h-6 bg-blue-500 rounded-full shrink-0" />
+                <span className="text-white font-medium text-sm md:text-base truncate">{productName}</span>
+              </div>
+              <button
+                onClick={closeModal}
+                className="p-2 md:p-2.5 bg-white/10 hover:bg-white/20 rounded-lg md:rounded-xl transition-all backdrop-blur-sm border border-white/10 shrink-0 ml-2"
+                aria-label="Close"
+              >
+                <X className="w-4 h-4 md:w-5 md:h-5 text-white" />
+              </button>
+            </div>
+          </div>
+
+          {/* Main Image Area */}
+          <div className="flex-1 flex items-center justify-center relative px-2 md:px-16 lg:px-20">
+            {/* Left Arrow - Desktop */}
+            {images.length > 1 && (
+              <button
+                onClick={() => handleModalImageChange("prev")}
+                className="hidden md:flex absolute left-3 lg:left-6 p-2.5 md:p-3 bg-white/10 hover:bg-white/20 rounded-xl md:rounded-2xl transition-all backdrop-blur-md border border-white/10 hover:scale-110 z-10 group"
+                aria-label="Previous image"
+              >
+                <ChevronLeft className="w-5 h-5 md:w-6 md:h-6 text-white" />
+              </button>
+            )}
+
+            {/* Image Container */}
+            <div
+              ref={modalImageRef}
+              className="w-full h-full flex items-center justify-center overflow-hidden"
+              onMouseDown={handleMouseDown}
+              onMouseMove={handleMouseMove}
+              onMouseUp={handleMouseUp}
+              onMouseLeave={handleMouseUp}
+              onTouchStart={handleMouseDown}
+              onTouchMove={handleMouseMove}
+              onTouchEnd={handleMouseUp}
+              onWheel={handleWheel}
+              style={{ cursor: zoom > 1 ? (isDragging ? "grabbing" : "grab") : "default" }}
+            >
+              <div
+                style={{
+                  transform: `translate(${position.x}px, ${position.y}px) scale(${zoom}) rotate(${rotation}deg)`,
+                  transition: isDragging ? "none" : "transform 0.3s cubic-bezier(0.4, 0, 0.2, 1)",
+                }}
+                className="relative w-[90vw] h-[60vh] md:w-[75vw] md:h-[70vh]"
+              >
+                <Image
+                  src={images[selectedImage]}
+                  alt={productName}
+                  fill
+                  className="object-contain pointer-events-none select-none"
+                  priority
+                  draggable={false}
+                />
+              </div>
+            </div>
+
+            {/* Right Arrow - Desktop */}
+            {images.length > 1 && (
+              <button
+                onClick={() => handleModalImageChange("next")}
+                className="hidden md:flex absolute right-3 lg:right-6 p-2.5 md:p-3 bg-white/10 hover:bg-white/20 rounded-xl md:rounded-2xl transition-all backdrop-blur-md border border-white/10 hover:scale-110 z-10 group"
+                aria-label="Next image"
+              >
+                <ChevronRight className="w-5 h-5 md:w-6 md:h-6 text-white" />
+              </button>
+            )}
+          </div>
+
+          {/* Bottom Control Bar */}
+          <div className="bg-gradient-to-t from-black/40 via-black/20 to-transparent backdrop-blur-xl border-t border-white/10">
+            <div className="max-w-7xl mx-auto px-3 md:px-6 py-3 md:py-4">
+              {/* Mobile Layout */}
+              <div className="md:hidden flex flex-col gap-2">
+                {/* Row 1: Navigation */}
+                {images.length > 1 && (
+                  <div className="flex items-center justify-between gap-2">
+                    <button
+                      onClick={() => handleModalImageChange("prev")}
+                      className="flex-1 p-2 bg-white/10 hover:bg-white/20 rounded-lg transition-all border border-white/10"
+                      aria-label="Previous"
+                    >
+                      <ChevronLeft className="w-5 h-5 text-white mx-auto" />
+                    </button>
+                    <div className="px-4 py-2 bg-white/10 backdrop-blur-md rounded-lg border border-white/10">
+                      <span className="text-white text-sm font-medium whitespace-nowrap">
+                        {selectedImage + 1} / {images.length}
+                      </span>
+                    </div>
+                    <button
+                      onClick={() => handleModalImageChange("next")}
+                      className="flex-1 p-2 bg-white/10 hover:bg-white/20 rounded-lg transition-all border border-white/10"
+                      aria-label="Next"
+                    >
+                      <ChevronRight className="w-5 h-5 text-white mx-auto" />
+                    </button>
+                  </div>
+                )}
+                
+                {/* Row 2: Zoom & Rotate */}
+                <div className="flex items-center gap-2">
+                  <div className="flex items-center gap-1 bg-white/10 backdrop-blur-md rounded-lg p-1 border border-white/10 flex-1">
+                    <button
+                      onClick={handleZoomOut}
+                      className="p-2 hover:bg-white/20 rounded-md transition-all flex-1"
+                      aria-label="Zoom out"
+                    >
+                      <ZoomOut className="w-4 h-4 text-white mx-auto" />
+                    </button>
+                    <div className="px-2 py-1 bg-white/10 rounded text-center min-w-[50px]">
+                      <span className="text-white text-xs font-medium">{Math.round(zoom * 100)}%</span>
+                    </div>
+                    <button
+                      onClick={handleZoomIn}
+                      className="p-2 hover:bg-white/20 rounded-md transition-all flex-1"
+                      aria-label="Zoom in"
+                    >
+                      <ZoomIn className="w-4 h-4 text-white mx-auto" />
+                    </button>
+                  </div>
+
+                  <div className="flex items-center gap-1 bg-white/10 backdrop-blur-md rounded-lg p-1 border border-white/10">
+                    <button
+                      onClick={handleRotateCounterClockwise}
+                      className="p-2 hover:bg-white/20 rounded-md transition-all"
+                      aria-label="Rotate counter-clockwise"
+                    >
+                      <RotateCcw className="w-4 h-4 text-white" />
+                    </button>
+                    <button
+                      onClick={handleRotateClockwise}
+                      className="p-2 hover:bg-white/20 rounded-md transition-all"
+                      aria-label="Rotate clockwise"
+                    >
+                      <RotateCw className="w-4 h-4 text-white" />
+                    </button>
+                  </div>
+
+                  <button
+                    onClick={resetTransform}
+                    className="px-3 py-2 bg-white/10 hover:bg-white/20 rounded-lg transition-all text-white text-xs font-medium border border-white/10"
+                    aria-label="Reset view"
+                  >
+                    {t("reset")}
+                  </button>
+                </div>
+              </div>
+
+              {/* Desktop Layout */}
+              <div className="hidden md:flex items-center justify-center gap-2">
+                <button
+                  onClick={() => handleModalImageChange("prev")}
+                  disabled={images.length <= 1}
+                  className="p-2 bg-white/10 hover:bg-white/20 rounded-lg transition-all disabled:opacity-30 disabled:cursor-not-allowed border border-white/10"
+                  aria-label="Previous"
+                >
+                  <ChevronLeft className="w-4 h-4 text-white" />
+                </button>
+
+                <div className="flex items-center gap-1.5 bg-white/10 backdrop-blur-md rounded-lg p-1 border border-white/10">
+                  <button
+                    onClick={handleZoomOut}
+                    className="p-2 hover:bg-white/20 rounded-md transition-all"
+                    aria-label="Zoom out"
+                  >
+                    <ZoomOut className="w-4 h-4 text-white" />
+                  </button>
+                  <div className="px-3 py-1 bg-white/10 rounded min-w-[60px] text-center">
+                    <span className="text-white text-sm font-medium">{Math.round(zoom * 100)}%</span>
+                  </div>
+                  <button
+                    onClick={handleZoomIn}
+                    className="p-2 hover:bg-white/20 rounded-md transition-all"
+                    aria-label="Zoom in"
+                  >
+                    <ZoomIn className="w-4 h-4 text-white" />
+                  </button>
+                </div>
+
+                <div className="w-px h-8 bg-white/20" />
+
+                <div className="flex items-center gap-1.5 bg-white/10 backdrop-blur-md rounded-lg p-1 border border-white/10">
+                  <button
+                    onClick={handleRotateCounterClockwise}
+                    className="p-2 hover:bg-white/20 rounded-md transition-all"
+                    aria-label="Rotate counter-clockwise"
+                  >
+                    <RotateCcw className="w-4 h-4 text-white" />
+                  </button>
+                  <button
+                    onClick={handleRotateClockwise}
+                    className="p-2 hover:bg-white/20 rounded-md transition-all"
+                    aria-label="Rotate clockwise"
+                  >
+                    <RotateCw className="w-4 h-4 text-white" />
+                  </button>
+                </div>
+
+                <button
+                  onClick={resetTransform}
+                  className="px-4 py-2 bg-white/10 hover:bg-white/20 rounded-lg transition-all text-white text-sm font-medium border border-white/10"
+                  aria-label="Reset view"
+                >
+                  Reset
+                </button>
+
+                <div className="w-px h-8 bg-white/20" />
+
+                <button
+                  onClick={() => handleModalImageChange("next")}
+                  disabled={images.length <= 1}
+                  className="p-2 bg-white/10 hover:bg-white/20 rounded-lg transition-all disabled:opacity-30 disabled:cursor-not-allowed border border-white/10"
+                  aria-label="Next"
+                >
+                  <ChevronRight className="w-4 h-4 text-white" />
+                </button>
+
+                {images.length > 1 && (
+                  <>
+                    <div className="w-px h-8 bg-white/20" />
+                    <div className="px-4 py-2 bg-white/10 backdrop-blur-md rounded-lg border border-white/10">
+                      <span className="text-white text-sm font-medium">
+                        {selectedImage + 1} / {images.length}
+                      </span>
+                    </div>
+                  </>
+                )}
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+    </>
   );
 }

i18n/messages/ru.json

@@ -19,6 +19,7 @@
     "loading": "Загрузка...",
     "all_collections_loaded": "Все коллекции загружены"
   },
+  
   "category": "Категория",
   "checkout": "Оформить заказ",
   "price_label": "Цена:",

next.config.ts

@@ -11,8 +11,8 @@ const nextConfig: NextConfig = {
     unoptimized: true,
     remotePatterns: [
       {
-        protocol: "http",
+        protocol: "https",
-        hostname: "shop.post.tm",
+        hostname: "hyzmat.app",
         // port: "8080",
       },
     ],