api for health score toggle

services/productService.go

@@ -33,6 +33,8 @@ type ProductService interface {
 	GetSaleTemplate(tenantID, locationID int) (*models.SaleTemplate, error)
 	FetchFilteredProducts(categoryID, subcategoryID, productID, applocationID, tenantID, locationID int, keyword, productStatus, approve string, pageno, pagesize int) ([]models.Tenantproducts, error)
 	GetProductByVariant(tenantid, variantid, locationid, productid int) ([]models.Products, error)
+	// SetShowHealthScore turns one product's health score on or off for one shop.
+	SetShowHealthScore(tenantID, productID int, show bool) error
 	GetProductsBySubcategory(params models.ProductFilter) (map[string]interface{}, error)
 	UpdateProductLocation(input models.Productlocations) error
 	CreateProductLocation(input []models.Productlocations) error
@@ -493,6 +495,10 @@ func (s *productService) ImportCatalogueProduct(reqs []models.ImportCataloguePro
 				Retailprice: retail,
 				Taxpercent:  req.Taxpercent,
 				Approve:     1,
+				// Nil means the caller did not say, which is yes — see the
+				// field. An older console that knows nothing about this must not
+				// have its imports read as a deliberate no.
+				Showhealthscore: req.Showhealthscore == nil || *req.Showhealthscore,
 			}
 			// Everything the snapshot has no column for, kept as the catalogue
 			// stated it.
@@ -656,6 +662,31 @@ func decorateNutrition(nutrition NutritionService, products []models.Products) {
 		// same upstream record.
 		found := nutrition.ForProduct(products[i].Productbrand, products[i].Imageid)
 		products[i].Nutrition = found.Panel
-		products[i].Healthscore = found.Health
+
+		// The score is the shop's to show or not. The figures are not.
+		//
+		// A merchant turning this off is saying "that rating does not describe
+		// what I sell" — which is a judgement about a judgement, made by
+		// somebody holding the packet. It says nothing about the grams, so
+		// `Nutrition` above is set either way.
+		if products[i].Showhealthscore {
+			products[i].Healthscore = found.Health
+		}
 	}
 }
+
+// SetShowHealthScore turns one product's health score on or off for one shop.
+//
+// The merchant's decision, not Nearle's. The score comes from a third party
+// matching a reference product by name — frequently under 60% confidence — and
+// a shopkeeper holding the packet is better placed than that matcher to say
+// whether the rating describes what they sell.
+//
+// Only the score moves. The nutrition figures are what the label states and are
+// sent either way; turning this off disputes the judgement, not the grams.
+func (s *productService) SetShowHealthScore(tenantID, productID int, show bool) error {
+	if tenantID <= 0 || productID <= 0 {
+		return fmt.Errorf("tenantid and productid are both required")
+	}
+	return s.repo.SetShowHealthScore(tenantID, productID, show)
+}