calculate baseprice

controllers/shopItemController.go

@@ -134,6 +134,7 @@ func (rc *shopItemController) NewShopItemFromForm(ctx *gin.Context) (models.Shop
 		Description: description,
 		Category: category,
 		IsPublic: true,
+		BasePrice: rc.GetBasePrice(variants),
 		Image: dstImage,
 		Pdf: dstPdf,
 		Variants: variants,
@@ -153,6 +154,22 @@ func (rc *shopItemController) NewShopItemFromForm(ctx *gin.Context) (models.Shop
 	//return services.ShopItems.NewShopItem(name, abstract, description, price, tagIds)
 }
 
+func (rc *shopItemController) GetBasePrice(variants []models.ItemVariant) float64 {
+	result := 0.0
+
+	for idx, variant := range variants {
+		if idx == 0 {
+			result = variant.Price
+			continue
+		}
+
+		if variant.Price < result {
+			result = variant.Price
+		}
+	}
+
+	return result
+}
 
 func (rc *shopItemController) Create(c *gin.Context) {
 	shopItem, err := rc.NewShopItemFromForm(c)