update torob api

backend/product/torob_api.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import logging
 import math
-from urllib.parse import urlparse
+from urllib.parse import parse_qs, urlparse
 
 import jwt
 from django.conf import settings
@@ -80,6 +80,18 @@ def _extract_slug_from_url(value: str) -> str | None:
     return path.split("/")[-1]
 
 
+def _extract_variant_id_from_url(value: str) -> str | None:
+    query = urlparse(value).query
+    if not query:
+        return None
+    params = parse_qs(query)
+    variant_values = params.get("variant") or []
+    if not variant_values:
+        return None
+    candidate = variant_values[0].strip()
+    return candidate or None
+
+
 def _variant_page_unique(product: ProductModel, variant: ProductVariant) -> str:
     return f"{product.pk}_{variant.pk}"
 
@@ -109,13 +121,15 @@ def _absolute_url(request, value: str) -> str:
     return request.build_absolute_uri(value)
 
 
-def _shop_product_url(request, product: ProductModel) -> str:
+def _shop_product_url(request, product: ProductModel, variant: ProductVariant | None = None) -> str:
     domain = getattr(settings, "DOMAIN", None) or getattr(settings, "API_DOMAIN", None) or request.get_host()
     if domain.startswith("http://") or domain.startswith("https://"):
         base = domain.rstrip("/")
     else:
         base = f"https://{domain}".rstrip("/")
     url = f"{base}/product/{product.slug}/"
+    if variant is not None:
+        url = f"{url}?variant={variant.pk}"
     # Per spec: page_url max 1500 chars
     return url[:1500]
 
@@ -140,9 +154,6 @@ def _variant_spec(variant: ProductVariant | None) -> dict:
     if variant.color:
         spec.setdefault("color", variant.color)
 
-    if variant.in_stock is not None:
-        spec.setdefault("in_stock", variant.in_stock)
-
     return spec
 
 
@@ -213,7 +224,7 @@ def _serialize_variant(request, product: ProductModel, variant: ProductVariant)
 
     payload = {
         "page_unique": _variant_page_unique(product, variant),
-        "page_url": _shop_product_url(request, product),
+        "page_url": _shop_product_url(request, product, variant),
         "product_group_id": str(product.pk),
         "title": _truncate_text(product.name, 500),
         "subtitle": _truncate_text(product.meta_description, 500),
@@ -222,11 +233,11 @@ def _serialize_variant(request, product: ProductModel, variant: ProductVariant)
         "category_name": _truncate_text(product.category.name if product.category else None, 200),
         "image_links": _product_image_links(request, product, variant),
         "spec": _variant_spec(variant),
-        "guarantee": None,
+        "guarantee": _truncate_text(variant.guarantee, 200),
         "short_desc": _truncate_text(product.description, 500),
         "date_added": _variant_date_added(product, variant),
         "date_updated": _variant_date_updated(product, variant),
-        "seller_name": product.shop.shop_name if product.shop else None,
+        # "seller_name": product.shop.shop_name if product.shop else None,
     }
 
     if old_price is not None and old_price > current_price:
@@ -336,27 +347,49 @@ class TorobProductSyncView(APIView):
                 for product in products
             }
 
-            ordered_products = []
+            ordered_lookups: list[tuple[ProductModel, str | None]] = []
             for url in requested_urls:
                 slug = _extract_slug_from_url(url)
                 normalized_url = _normalize_url(url)
+                variant_id = _extract_variant_id_from_url(url)
                 product = product_by_slug.get(slug) if slug else None
                 if product is None:
                     product = product_by_url.get(normalized_url)
-                if product is not None and product not in ordered_products:
-                    ordered_products.append(product)
+                if product is None:
+                    continue
+                ordered_lookups.append((product, variant_id))
 
             serialized_products = []
-            for product in ordered_products:
+            seen: set[str] = set()
+            for product, variant_id in ordered_lookups:
                 variants = list(product.variants.all())
                 if not variants:
                     continue
+
+                if variant_id:
+                    variant = next((v for v in variants if str(v.pk) == variant_id), None)
+                    if not variant:
+                        continue
+                    image_links = _product_image_links(request, product, variant)
+                    if not image_links:
+                        continue
+                    page_unique = _variant_page_unique(product, variant)
+                    if page_unique in seen:
+                        continue
+                    seen.add(page_unique)
+                    serialized_products.append(_serialize_variant(request, product, variant))
+                    continue
+
                 variants.sort(key=_variant_sort_key)
                 for variant in variants:
                     image_links = _product_image_links(request, product, variant)
                     # Skip variants without images as per spec requirement
                     if not image_links:
                         continue
+                    page_unique = _variant_page_unique(product, variant)
+                    if page_unique in seen:
+                        continue
+                    seen.add(page_unique)
                     serialized_products.append(_serialize_variant(request, product, variant))
 
             return Response(