fix(panel): 搜索框的停顿计时只在搜索词变了才起，列表刚加载就翻的页不再被拉回第一页

panel/src/pages/MySubmissionsPage.test.tsx

@@ -1,6 +1,6 @@
 // @vitest-environment jsdom
 import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
-import { act, render, screen } from "@testing-library/react";
+import { act, fireEvent, render, screen } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import { MemoryRouter } from "react-router-dom";
 import i18next from "i18next";
@@ -78,6 +78,26 @@ describe("MySubmissionsPage", () => {
     await vi.waitFor(() => expect(screen.queryByText(/^Page \d+ of/)).toBeNull());
   });
 
+  // The clock moves only when the test moves it, so the page is turned before
+  // the search box's pause has run out however fast the machine is.
+  it("keeps a page turned to right after the list loads", async () => {
+    vi.useFakeTimers();
+    render(
+      <MemoryRouter>
+        <MySubmissionsPage />
+      </MemoryRouter>,
+    );
+    await act(() => vi.advanceTimersByTimeAsync(0));
+    expect(screen.getByText("Page 1 of 2")).toBeTruthy();
+
+    fireEvent.click(screen.getByRole("button", { name: "Next" }));
+    await act(() => vi.advanceTimersByTimeAsync(0));
+    expect(calls.listMySubmissions).toHaveBeenLastCalledWith({ limit: 10, offset: 10 });
+    await act(() => vi.advanceTimersByTimeAsync(1_000));
+    expect(calls.listMySubmissions).toHaveBeenLastCalledWith({ limit: 10, offset: 10 });
+    expect(screen.getByText("Page 2 of 2")).toBeTruthy();
+  });
+
   it("refuses a file over the server's per-upload cap before sending it", async () => {
     render(
       <MemoryRouter>

panel/src/pages/MySubmissionsPage.tsx

@@ -113,13 +113,17 @@ export function MySubmissionsPage() {
   const [statusFilter, setStatusFilter] = useState<"all" | SubmissionStatus>("all");
   const [page, setPage] = useState(1);
   const [expandedId, setExpandedId] = useState<string | null>(null);
+  // A search already asked (the first render's included) starts no timer, so
+  // a page turned just after the list loads is not sent back to page one.
   useEffect(() => {
+    const next = search.trim();
+    if (next === query) return;
     const timer = setTimeout(() => {
-      setQuery(search.trim());
+      setQuery(next);
       setPage(1);
     }, SEARCH_DEBOUNCE_MS);
     return () => clearTimeout(timer);
-  }, [search]);
+  }, [search, query]);
 
   const listMine = useCallback(
     () =>

panel/src/pages/admin/ImageBuildPage.test.tsx

@@ -1,6 +1,6 @@
 // @vitest-environment jsdom
 import { describe, it, expect, vi, beforeAll, beforeEach, afterEach } from "vitest";
-import { render, screen, within } from "@testing-library/react";
+import { act, fireEvent, render, screen, within } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import { MemoryRouter } from "react-router-dom";
 import i18next from "i18next";
@@ -100,6 +100,21 @@ describe("ImageBuildPage list", () => {
     await vi.waitFor(() => expect(calls.listBuilds).toHaveBeenLastCalledWith({ query: undefined, limit: 10, offset: 10 }));
   });
 
+  // The clock moves only when the test moves it, so the page is turned before
+  // the search box's pause has run out however fast the machine is.
+  it("keeps a page turned to right after the list loads", async () => {
+    vi.useFakeTimers();
+    calls.listBuilds.mockResolvedValue(page([MINE], 25));
+    renderPage();
+    await act(() => vi.advanceTimersByTimeAsync(0));
+    expect(screen.getByText(MINE.image_ref)).toBeTruthy();
+    fireEvent.click(screen.getByRole("button", { name: t("common:pagination_next") }));
+    await act(() => vi.advanceTimersByTimeAsync(0));
+    expect(calls.listBuilds).toHaveBeenLastCalledWith({ query: undefined, limit: 10, offset: 10 });
+    await act(() => vi.advanceTimersByTimeAsync(1_000));
+    expect(calls.listBuilds).toHaveBeenLastCalledWith({ query: undefined, limit: 10, offset: 10 });
+  });
+
   it("searches on the server, sending a status typed as the badge shows it by its code, from page one", async () => {
     await i18next.changeLanguage("zh-CN");
     calls.listBuilds.mockResolvedValue(page([MINE], 25));

panel/src/pages/admin/ImageBuildPage.tsx

@@ -158,13 +158,17 @@ export function ImageBuildPage() {
   const [search, setSearch] = useState("");
   const [query, setQuery] = useState("");
   const [page, setPage] = useState(1);
+  // A search already asked (the first render's included) starts no timer, so
+  // a page turned just after the list loads is not sent back to page one.
   useEffect(() => {
+    const next = serverQuery(search, t);
+    if (next === query) return;
     const timer = setTimeout(() => {
-      setQuery(serverQuery(search, t));
+      setQuery(next);
       setPage(1);
     }, SEARCH_DEBOUNCE_MS);
     return () => clearTimeout(timer);
-  }, [search, t]);
+  }, [search, t, query]);
 
   const listBuilds = useCallback(
     () => api.listBuilds({ query: query || undefined, limit: PAGE_SIZE, offset: (page - 1) * PAGE_SIZE }),

panel/src/pages/admin/SubmissionsPage.test.tsx

@@ -1,6 +1,6 @@
 // @vitest-environment jsdom
 import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
-import { render, screen } from "@testing-library/react";
+import { act, fireEvent, render, screen } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import { MemoryRouter } from "react-router-dom";
 import i18next from "i18next";
@@ -38,6 +38,7 @@ beforeEach(() => {
   calls.listSubmissions.mockResolvedValue(PAGE);
 });
 afterEach(() => {
+  vi.useRealTimers();
   vi.restoreAllMocks();
   return i18next.changeLanguage("en-US");
 });
@@ -84,6 +85,21 @@ describe("SubmissionsPage", () => {
     );
   });
 
+  // The clock moves only when the test moves it, so the page is turned before
+  // the search box's pause has run out however fast the machine is.
+  it("keeps a page turned to right after the queue loads", async () => {
+    vi.useFakeTimers();
+    renderPage();
+    await act(() => vi.advanceTimersByTimeAsync(0));
+    expect(screen.getByText("Page 1 of 3")).toBeTruthy();
+    fireEvent.click(screen.getByRole("button", { name: "Next" }));
+    await act(() => vi.advanceTimersByTimeAsync(0));
+    expect(calls.listSubmissions).toHaveBeenLastCalledWith({ limit: 10, offset: 10 });
+    await act(() => vi.advanceTimersByTimeAsync(1_000));
+    expect(calls.listSubmissions).toHaveBeenLastCalledWith({ limit: 10, offset: 10 });
+    expect(screen.getByText("Page 2 of 3")).toBeTruthy();
+  });
+
   it("steps back to the last page that still has rows when its own page comes back empty", async () => {
     // Reviews elsewhere shrank the queue to 20 rows: page 3 no longer exists.
     calls.listSubmissions.mockImplementation(async ({ offset }: { offset: number }) =>

panel/src/pages/admin/SubmissionsPage.tsx

@@ -60,13 +60,17 @@ export function SubmissionsPage() {
   const [statusFilter, setStatusFilter] = useState<"all" | SubmissionStatus>("all");
   const [page, setPage] = useState(1);
   const [expandedId, setExpandedId] = useState<string | null>(null);
+  // A search already asked (the first render's included) starts no timer, so
+  // a page turned just after the queue loads is not sent back to page one.
   useEffect(() => {
+    const next = search.trim();
+    if (next === query) return;
     const timer = setTimeout(() => {
-      setQuery(search.trim());
+      setQuery(next);
       setPage(1);
     }, SEARCH_DEBOUNCE_MS);
     return () => clearTimeout(timer);
-  }, [search]);
+  }, [search, query]);
 
   const listSubmissions = useCallback(
     () =>