fix(web): Cmd+F in the right panel reaches Files search on a new thread

apps/web/src/shortcuts/chatRouteCommands.test.ts

@@ -3,11 +3,14 @@ import type { AnyRouter } from "@tanstack/react-router";
 import { describe, expect, it, vi } from "vite-plus/test";
 
 import * as commandPalette from "../commandPaletteBus";
+import { useComposerDraftStore } from "../composerDraftStore";
+import * as previewActions from "../components/preview/previewActionBus";
 import * as settings from "../hooks/useSettings";
 import * as storage from "../hooks/useLocalStorage";
 import * as threadActions from "../lib/chatThreadActions";
 import * as entities from "../state/entities";
 import * as projectsState from "../state/projects";
+import * as session from "../state/session";
 import { Atom } from "effect/reactivity";
 import type { Project } from "../types";
 import { installChatRouteCommands } from "./chatRouteCommands";
@@ -73,3 +76,30 @@ describe("new thread commands", () => {
     }
   });
 });
+
+describe("preview commands", () => {
+  it.each([
+    { route: "saved thread", params: { environmentId: "local", threadId: "thread-1" } },
+    { route: "draft thread", params: { draftId: "draft-1" } },
+  ])("find reaches the panel on a $route", ({ params }) => {
+    using _scope = vi.spyOn(session, "readEnvironmentScope").mockReturnValue(true);
+    using _draft = vi
+      .spyOn(useComposerDraftStore.getState(), "getDraftSession")
+      .mockReturnValue({ environmentId: EnvironmentId.make("local") } as never);
+    using dispatchAction = vi
+      .spyOn(previewActions, "dispatchPreviewAction")
+      .mockImplementation(() => {});
+    using register = vi.spyOn(dispatcher, "registerCommands").mockReturnValue(() => {});
+    const router = { state: { matches: [{ params }] } } as unknown as AnyRouter;
+    using stack = new DisposableStack();
+    stack.defer(installChatRouteCommands(router));
+    const commands = register.mock.calls[0]![0];
+
+    commands["preview.find"]!({
+      preventDefault: vi.fn(),
+      stopPropagation: vi.fn(),
+    } as unknown as KeyboardEvent);
+
+    expect(dispatchAction).toHaveBeenCalledWith("find");
+  });
+});

apps/web/src/shortcuts/chatRouteCommands.ts

@@ -114,8 +114,14 @@ export function installChatRouteCommands(router: AnyRouter): () => void {
     (action: PreviewAction): CommandHandler =>
     (event) => {
       claim(event);
-      const threadRef = readRouteThreadRef();
-      if (threadRef && canOperatePreview(threadRef.environmentId)) dispatchPreviewAction(action);
+      const target = readRouteTarget();
+      const environmentId =
+        target?.kind === "server"
+          ? target.threadRef.environmentId
+          : target
+            ? useComposerDraftStore.getState().getDraftSession(target.draftId)?.environmentId
+            : undefined;
+      if (environmentId && canOperatePreview(environmentId)) dispatchPreviewAction(action);
     };
 
   return registerCommands(