refactor(web): shared DetailDrawer; objects-page uses it (#58)

web/src/components/detail-drawer.test.tsx

@@ -0,0 +1,20 @@
+import { expect, test, vi } from "vitest";
+import { within } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+
+import { renderApp } from "../test/render";
+import { DetailDrawer } from "./detail-drawer";
+
+test("renders children in a named drawer and closes via the close button", async () => {
+  const onClose = vi.fn();
+  renderApp(
+    <DetailDrawer open onClose={onClose} ariaLabel="Object detail">
+      <p>detail body</p>
+    </DetailDrawer>,
+  );
+
+  const body = within(document.body);
+  expect(await body.findByText("detail body")).toBeInTheDocument();
+  await userEvent.click(body.getByRole("button", { name: /close detail/i }));
+  expect(onClose).toHaveBeenCalled();
+});

web/src/components/detail-drawer.tsx

@@ -1,21 +1,22 @@
-import { Outlet } from "react-router-dom";
+import type { ReactNode } from "react";
 import { useTranslation } from "react-i18next";
 import { X } from "lucide-react";
 
 import { Drawer, DrawerClose, DrawerContent } from "@/components/ui/drawer";
 import { Button } from "@/components/ui/button";
 
-/**
- * Narrow-viewport object detail: the nested <Outlet/> inside a Base UI Drawer that
- * slides from the right. Lazy-loaded so Base UI's drawer code (swipe/snap machinery)
- * splits out of the main entry chunk — the wide pane path never pays for it.
- */
-export function ObjectDetailDrawer({
+/** A right-sliding Base UI Drawer for a master/detail "detail" on narrow viewports.
+ *  Provides the close affordance + an accessible dialog name; the caller supplies the content. */
+export function DetailDrawer({
   open,
   onClose,
+  ariaLabel,
+  children,
 }: {
   open: boolean;
   onClose: () => void;
+  ariaLabel: string;
+  children: ReactNode;
 }) {
   const { t } = useTranslation();
 
@@ -27,7 +28,7 @@ export function ObjectDetailDrawer({
       }}
       swipeDirection="right"
     >
-      <DrawerContent aria-label={t("objects.detailTitle")}>
+      <DrawerContent aria-label={ariaLabel}>
         <div className="flex justify-end border-b p-2">
           <DrawerClose
             aria-label={t("actions.closeDetail")}
@@ -36,9 +37,7 @@ export function ObjectDetailDrawer({
             <X className="size-4" aria-hidden="true" />
           </DrawerClose>
         </div>
-        <div className="flex-1 overflow-auto">
-          <Outlet />
-        </div>
+        <div className="flex-1 overflow-auto">{children}</div>
       </DrawerContent>
     </Drawer>
   );

web/src/objects/objects-page.tsx

@@ -1,19 +1,15 @@
-import { lazy, Suspense } from "react";
 import { Outlet, useMatch, useNavigate, useSearchParams } from "react-router-dom";
 import { useTranslation } from "react-i18next";
 import { X } from "lucide-react";
 
 import { ObjectsTable } from "./objects-table";
+import { DetailDrawer } from "../components/detail-drawer";
 import { useMediaQuery } from "../lib/use-media-query";
 import { useDocumentTitle } from "../lib/use-document-title";
 import { useBreadcrumb } from "../shell/use-breadcrumb";
 import { Button } from "@/components/ui/button";
 import { PageTitle } from "@/components/ui/page-title";
 
-const ObjectDetailDrawer = lazy(() =>
-  import("./object-detail-drawer").then((m) => ({ default: m.ObjectDetailDrawer })),
-);
-
 export function ObjectsPage() {
   const { t } = useTranslation();
   const navigate = useNavigate();
@@ -66,15 +62,14 @@ export function ObjectsPage() {
     );
   }
 
-  // Narrow: the detail lives in a Drawer, lazy-loaded so Base UI's drawer code stays
-  // out of the main entry chunk.
+  // Narrow: the detail lives in a Drawer sliding from the right.
   return (
     <div className="h-full">
       {table}
       {open && (
-        <Suspense fallback={null}>
-          <ObjectDetailDrawer open={open} onClose={closeDetail} />
-        </Suspense>
+        <DetailDrawer open={open} onClose={closeDetail} ariaLabel={t("objects.detailTitle")}>
+          <Outlet />
+        </DetailDrawer>
       )}
     </div>
   );