add best offer flag

src/catalog/catalog.service.ts

@@ -270,14 +270,23 @@ export class CatalogService {
       ({ isFeatured }) => !isFeatured,
     );
 
-    const featuredYacthIndex = clonedCatalog.findIndex(
+    const featuredYachtIndex = clonedCatalog.findIndex(
       (item) => item.isFeatured === true,
     );
 
-    if (featuredYacthIndex !== -1) {
+    if (featuredYachtIndex !== -1) {
+      const minCost = Math.min(
+        ...filteredCatalog.map((item) => item.minCost || Infinity),
+      );
+
+      const mappedRestYachts = filteredCatalog.slice(0, 6).map((item) => ({
+        ...item,
+        isBestOffer: item.minCost === minCost,
+      }));
+
       return {
-        featuredYacht: clonedCatalog[featuredYacthIndex],
+        featuredYacht: clonedCatalog[featuredYachtIndex],
-        restYachts: filteredCatalog.slice(0, 6),
+        restYachts: mappedRestYachts,
       };
     }
 

src/catalog/dto/catalog-item.dto.ts

@@ -9,4 +9,5 @@ export class CatalogItemDto {
   hasQuickRent: boolean;
   isFeatured: boolean;
   topText?: string;
+  isBestOffer?: boolean;
 }