feat(MED-131): display analyses options and add to cart

app/home/(user)/_lib/server/load-analyses.ts

@@ -0,0 +1,41 @@
+import { cache } from 'react';
+
+import { listProductTypes } from "@lib/data/products";
+import { listRegions } from '@lib/data/regions';
+import { getProductCategories } from '@lib/data/categories';
+
+async function countryCodesLoader() {
+  const countryCodes = await listRegions().then((regions) =>
+    regions?.map((r) => r.countries?.map((c) => c.iso_2)).flat(),
+  );
+  return countryCodes ?? [];
+}
+export const loadCountryCodes = cache(countryCodesLoader);
+
+async function productCategoriesLoader() {
+  const productCategories = await getProductCategories({ fields: "*products, *products.variants" });
+  return productCategories.product_categories ?? [];
+}
+export const loadProductCategories = cache(productCategoriesLoader);
+
+async function productTypesLoader() {
+  const { productTypes } = await listProductTypes();
+  return productTypes ?? [];
+}
+export const loadProductTypes = cache(productTypesLoader);
+
+async function analysesLoader() {
+  const [countryCodes, productCategories] = await Promise.all([
+    loadCountryCodes(),
+    loadProductCategories(),
+  ]);  
+  const countryCode = countryCodes[0]!;
+
+  const category = productCategories.find(({ metadata }) => metadata?.page === 'order-analysis');
+
+  return {
+    analyses: category?.products ?? [],
+    countryCode,
+  }
+}
+export const loadAnalyses = cache(analysesLoader);