productSlug fixes

app/(app)/(builder)/builder/page.tsx

@@ -295,7 +295,7 @@ function buildAssemblyRows(params: {
     rows.push({
       key: `${groupLabel}-${paths.complete}`,
       kind: "category",
-      label: "Complete Assembly (Fastest)",
+      label: "Completed Lower (Fastest)",
       categoryId: paths.complete,
       indent: 0,
       pill: mode === "complete" ? "Selected" : undefined,
@@ -1625,9 +1625,15 @@ function GunbuilderPageContent() {
                                       </div>
 
                                       {selectedPart ? (
-                                        <div className="text-[0.7rem] text-zinc-500 line-clamp-1">
+                                        <Link
+                                          href={`/parts/p/${canonicalPlatform}/${category.id}/${selectedPart.id}-${selectedPart.name
+                                            .toLowerCase()
+                                            .replace(/[^a-z0-9]+/g, "-")
+                                            .replace(/(^-|-$)/g, "")}`}
+                                          className="text-[0.7rem] text-zinc-500 hover:text-amber-300 hover:underline line-clamp-1 transition-colors"
+                                        >
                                           {selectedPart.name}
-                                        </div>
+                                        </Link>
                                       ) : (
                                         <div className="text-[0.7rem] text-zinc-600">
                                           No part selected

app/(app)/(builder)/parts/p/[platform]/[partRole]/[productSlug]/page.tsx

@@ -18,6 +18,7 @@ type OfferFromApi = {
   price?: number | null;
   originalPrice?: number | null;
   buyUrl?: string | null;
+  buyShortUrl?: string | null;
   inStock?: boolean | null;
   lastUpdated?: string | null;
 };
@@ -29,6 +30,7 @@ type GunbuilderProductFromApi = {
   platform: string;
   partRole: string;
   price: number | null;
+  caliber?: string | null;
 
   // Optional (legacy fallback label if product.offers is missing)
   merchantName?: string | null;
@@ -37,6 +39,7 @@ type GunbuilderProductFromApi = {
   mainImageUrl?: string | null;
 
   buyUrl?: string | null;
+  buyShortUrl?: string | null;
   inStock?: boolean | null;
 
   shortDescription?: string | null;
@@ -249,6 +252,12 @@ export default function ProductDetailsPage() {
         }
 
         const data: GunbuilderProductFromApi = await res.json();
+        console.log('[DEBUG] Product from API:', {
+          id: data.id,
+          name: data.name,
+          buyUrl: data.buyUrl,
+          buyShortUrl: data.buyShortUrl
+        });
         setProduct(data);
       } catch (err: any) {
         if (err?.name === "AbortError") return;
@@ -286,6 +295,7 @@ export default function ProductDetailsPage() {
         }
 
         const data: OfferFromApi[] = await res.json();
+        console.log('[DEBUG] Offers from API:', data);
         setOffersFromApi(Array.isArray(data) ? data : []);
       } catch (err: any) {
         if (err?.name === "AbortError") return;
@@ -336,14 +346,23 @@ export default function ProductDetailsPage() {
    * - Fallback to legacy single-offer derived from product if needed
    */
   const offers = useMemo(() => {
-    if (offersFromApi.length > 0) return sortOffers(offersFromApi);
+    if (offersFromApi.length > 0) {
+      console.log('[DEBUG] Using offers from API, first offer:', offersFromApi[0]);
+      const fallbackShortUrl = product?.buyShortUrl ?? null;
+      const normalized = offersFromApi.map((offer) => ({
+        ...offer,
+        buyShortUrl: offer.buyShortUrl || fallbackShortUrl,
+      }));
+      return sortOffers(normalized);
+    }
 
-    if (product?.buyUrl) {
+    if (product?.buyUrl || product?.buyShortUrl) {
+      console.log('[DEBUG] Using fallback from product, buyShortUrl:', product.buyShortUrl, 'buyUrl:', product.buyUrl);
       return sortOffers([
         {
           merchantName: product.merchantName ?? "Retailer",
           price: product.price,
-          buyUrl: product.buyUrl,
+          buyUrl: product.buyShortUrl || product.buyUrl,
           inStock: product.inStock ?? true,
         },
       ]);
@@ -565,6 +584,14 @@ export default function ProductDetailsPage() {
                             {product.platform || platform}
                           </span>
                         </span>
+                        {product.caliber && (
+                          <span className="rounded border border-zinc-800 bg-zinc-900/60 px-2 py-1 text-zinc-300">
+                            Caliber:{" "}
+                            <span className="font-semibold text-zinc-100">
+                              {product.caliber}
+                            </span>
+                          </span>
+                        )}
                         <span className="rounded border border-zinc-800 bg-zinc-900/60 px-2 py-1 text-zinc-300">
                           Role:{" "}
                           <span className="font-semibold text-zinc-100">
@@ -666,9 +693,9 @@ export default function ProductDetailsPage() {
                                 {o.price != null ? `$${o.price.toFixed(2)}` : "—"}
                               </td>
                               <td className="px-3 py-2 text-right">
-                                {o.buyUrl ? (
+                                {(o.buyShortUrl || o.buyUrl) ? (
                                   <a
-                                    href={o.buyUrl}
+                                    href={o.buyShortUrl || o.buyUrl}
                                     target="_blank"
                                     rel="noreferrer"
                                     className="inline-flex items-center justify-center rounded-md bg-amber-400 px-3 py-1.5 text-xs font-semibold text-black hover:bg-amber-300"
@@ -692,10 +719,10 @@ export default function ProductDetailsPage() {
                   )}
 
                   {/* Best Offer CTA */}
-                  {bestOffer?.buyUrl ? (
+                  {(bestOffer?.buyShortUrl || bestOffer?.buyUrl) ? (
                     <div className="mt-3 flex justify-end">
                       <a
-                        href={bestOffer.buyUrl}
+                        href={bestOffer.buyShortUrl || bestOffer.buyUrl}
                         target="_blank"
                         rel="noreferrer"
                         className="rounded-md border border-zinc-700 bg-zinc-900/70 px-4 py-2 text-sm font-semibold text-zinc-200 hover:bg-zinc-800"
@@ -753,4 +780,4 @@ export default function ProductDetailsPage() {
       </div>
     </main>
   );
-}
+}