fix: Parse Saleor JSON description format to plain text

- Add parseDescription() helper to extract text from EditorJS JSON
- Update getLocalizedProduct to use parsed description
- Fix product descriptions showing raw JSON on frontend

src/lib/saleor/index.ts

@@ -32,4 +32,5 @@ export {
   isProductAvailable,
   formatPrice,
   getLocalizedProduct,
+  parseDescription,
 } from "./products";

src/lib/saleor/products.ts

@@ -81,6 +81,39 @@ export function formatPrice(amount: number, currency: string = "RSD"): string {
   }).format(amount);
 }
 
+// Parse Saleor's JSON description format (EditorJS) to plain text/HTML
+export function parseDescription(description: string | null | undefined): string {
+  if (!description) return "";
+  
+  // If it's already plain text (not JSON), return as-is
+  if (!description.startsWith("{")) {
+    return description;
+  }
+  
+  try {
+    const parsed = JSON.parse(description);
+    
+    // Handle EditorJS format: { blocks: [{ data: { text: "..." } }] }
+    if (parsed.blocks && Array.isArray(parsed.blocks)) {
+      return parsed.blocks
+        .map((block: any) => {
+          if (block.data?.text) {
+            return block.data.text;
+          }
+          return "";
+        })
+        .filter(Boolean)
+        .join("\n\n");
+    }
+    
+    // Fallback: return stringified if unknown format
+    return description;
+  } catch (e) {
+    // If JSON parse fails, return original
+    return description;
+  }
+}
+
 // Get localized product data
 export function getLocalizedProduct(
   product: Product,
@@ -94,11 +127,13 @@ export function getLocalizedProduct(
 } {
   const isEnglish = locale.toLowerCase() === "en";
   const translation = isEnglish ? product.translation : null;
+  
+  const rawDescription = translation?.description || product.description;
 
   return {
     name: translation?.name || product.name,
     slug: translation?.slug || product.slug,
-    description: translation?.description || product.description,
+    description: parseDescription(rawDescription),
     seoTitle: translation?.seoTitle || product.seoTitle,
     seoDescription: translation?.seoDescription || product.seoDescription,
   };