feat(MED-131): update location in action so cart is always reloaded properly

app/home/(user)/_components/cart/analysis-location.tsx

@@ -3,7 +3,6 @@
 import { toast } from 'sonner';
 import { useForm } from "react-hook-form";
 import { z } from "zod";
-import { updateLineItem } from "@lib/data/cart"
 import { StoreCart, StoreCartLineItem } from "@medusajs/types"
 import { Form } from "@kit/ui/form";
 import { Trans } from '@kit/ui/trans';
@@ -18,6 +17,7 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@kit/ui/select';
+import { updateCartPartnerLocation } from '../../_lib/server/update-cart-partner-location';
 
 const AnalysisLocationSchema = z.object({
   locationId: z.string().min(1),
@@ -40,16 +40,12 @@ export default function AnalysisLocation({ cart, analysisPackages }: { cart: Sto
   });
 
   const onSubmit = async ({ locationId }: z.infer<typeof AnalysisLocationSchema>) => {
-    const promise = Promise.all(analysisPackages.map(async ({ id, quantity }) => {
+    const promise = updateCartPartnerLocation({
-      await updateLineItem({
+      cartId: cart.id,
-        lineId: id,
+      lineIds: analysisPackages.map(({ id }) => id),
-        quantity,
+      partnerLocationId: locationId,
-        metadata: {
+      partnerLocationName: MOCK_LOCATIONS.find((location) => location.id === locationId)?.name ?? '',
-          partner_location_name: MOCK_LOCATIONS.find((location) => location.id === locationId)?.name ?? '',
+    });
-          partner_location_id: locationId,
-        },
-      });
-    }));
 
     toast.promise(promise, {
       success: t(`cart:items.analysisLocation.success`),

app/home/(user)/_lib/server/update-cart-partner-location.ts

@@ -0,0 +1,38 @@
+"use server";
+
+import { retrieveCart, updateCart, updateLineItem } from "@lib/data/cart";
+
+export const updateCartPartnerLocation = async ({
+  cartId,
+  lineIds,
+  partnerLocationId,
+  partnerLocationName,
+}: {
+  cartId: string;
+  lineIds: string[];
+  partnerLocationId: string;
+  partnerLocationName: string;
+}) => {
+  const cart = await retrieveCart(cartId);
+  if (!cart) {
+    throw new Error("Cart not found");
+  }
+
+  for (const lineItemId of lineIds) {
+    await updateLineItem({
+      lineId: lineItemId,
+      quantity: 1,
+      metadata: {
+        partner_location_name: partnerLocationName,
+        partner_location_id: partnerLocationId,
+      },
+    });
+  }
+  await updateCart({
+    id: cartId,
+    metadata: {
+      partner_location_name: partnerLocationName,
+      partner_location_id: partnerLocationId,
+    },
+  });
+}