personal discounts to businesses done

src/views/shop.rs

@@ -4,11 +4,16 @@ use serde_json::{json, Value};
 
 use crate::models::_entities::{categories, products};
 use crate::shared::money::format_price;
+use crate::shared::pricing::PricedProduct;
 
-/// Card/list shape for a product: model fields plus a formatted price, its
-/// optional primary image filename and category name.
+/// Card/list shape for a product: model fields plus the viewer's resolved price
+/// (from [`crate::shared::pricing`]), its optional primary image and category.
+/// `on_sale` means "render the price as reduced" — driven by the resolved price,
+/// so it covers both public sales and business deals; `is_business` flags the
+/// latter.
 pub fn product_card(
     product: &products::Model,
+    priced: &PricedProduct,
     image: Option<String>,
     category_name: Option<String>,
 ) -> Value {
@@ -17,9 +22,10 @@ pub fn product_card(
         "name": product.name,
         "slug": product.slug,
         "description": product.description,
-        "price": format_price(product.effective_price_cents()),
-        "on_sale": product.on_sale(),
-        "regular_price": format_price(product.price_cents),
+        "price": format_price(priced.price_cents),
+        "on_sale": priced.is_reduced(),
+        "is_business": priced.is_business,
+        "regular_price": format_price(priced.regular_cents),
         "currency": product.currency,
         "sku": product.sku,
         "stock": product.stock,