fix: close map buy modal with escape

frontend/src/components/modals/ConfirmBuyModal.jsx

@@ -26,6 +26,17 @@ export default function ConfirmBuyModal({
     setIsSubmitting(false);
   }, [item.id, item.quantity]);
 
+  useEffect(() => {
+    const handleKeyDown = (event) => {
+      if (event.key === "Escape" && !isSubmitting) {
+        onCancel();
+      }
+    };
+
+    window.addEventListener("keydown", handleKeyDown);
+    return () => window.removeEventListener("keydown", handleKeyDown);
+  }, [isSubmitting, onCancel]);
+
   const currentIndex = allItems.findIndex((listItem) => listItem.id === item.id);
   const hasPrev = currentIndex > 0;
   const hasNext = currentIndex < allItems.length - 1;

frontend/tests/location-map-manager.spec.ts

@@ -3611,6 +3611,56 @@ test("viewer can buy selected zone items from the map", async ({ page }) => {
   await expect(page.getByRole("button", { name: "sourdough bought" })).toBeDisabled();
 });
 
+test("viewer can close map buy modal with Escape", async ({ page }) => {
+  await mockMapShell(page);
+
+  const mapState = publishedMapState([
+    {
+      id: 1533,
+      location_map_id: 901,
+      zone_id: 501,
+      zone_name: "Bakery",
+      type: "zone",
+      label: "Bakery",
+      x: 40,
+      y: 40,
+      width: 260,
+      height: 160,
+      rotation: 0,
+      locked: false,
+      visible: true,
+      sort_order: 1,
+    },
+  ], true);
+  const boughtPayloads: Array<Record<string, unknown>> = [];
+
+  await page.route("**/households/1/locations/10/map", async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: "application/json",
+      body: JSON.stringify(mapState),
+    });
+  });
+
+  await page.route("**/households/1/locations/10/list/item", async (route) => {
+    if (route.request().method() === "PATCH") {
+      boughtPayloads.push(await route.request().postDataJSON());
+    }
+    await route.fulfill({ status: 404, contentType: "application/json", body: "{}" });
+  });
+
+  await page.goto("/stores/100/locations/10/map");
+  await page.locator('[data-object-key="1533"]').locator("rect").first().click();
+  await page.getByRole("button", { name: "Mark french bread bought" }).click();
+  await expect(page.locator(".confirm-buy-modal")).toBeVisible();
+
+  await page.keyboard.press("Escape");
+
+  await expect(page.locator(".confirm-buy-modal")).toHaveCount(0);
+  expect(boughtPayloads).toEqual([]);
+  await expect(page.getByRole("button", { name: "Mark french bread bought" })).toBeVisible();
+});
+
 test("viewer advances map buy modal after partial quantity buys", async ({ page }) => {
   await mockMapShell(page);