Clamp schedule API dates at window edges

src/features/schedule/components/ScheduleSearchPage.tsx

@@ -30,6 +30,7 @@ import "./ScheduleSearchPage.scss";
 import { JsonLdRenderer } from "@/shared/seo/json-ld.js";
 import { useScheduleSearch } from "../hooks/useScheduleSearch.js";
 import { buildScheduleUrl } from "../url.js";
+import { scheduleWindowBounds } from "@/shared/dateWindow.js";
 import { buildFlightUrlParams } from "../../online-board/url.js";
 import { buildDetailsRequestParam } from "@/shared/detailsRequestParam.js";
 import {
@@ -52,11 +53,12 @@ function toSearchRequest(
   direction: IScheduleRouteDirectionParams,
   attribute?: 1 | 2,
 ): IScheduleSearchRequest {
+  const [dateFrom, dateTo] = clampDirectionDatesToScheduleWindow(direction);
   const request: IScheduleSearchRequest = {
     departure: direction.departure,
     arrival: direction.arrival,
-    dateFrom: formatApiDate(direction.dateFrom),
-    dateTo: formatApiDate(direction.dateTo),
+    dateFrom: formatApiDate(dateFrom),
+    dateTo: formatApiDate(dateTo),
   };
 
   if (direction.timeFrom) request.timeFrom = direction.timeFrom;
@@ -75,6 +77,35 @@ function formatApiDate(yyyymmdd: string): string {
   return `${yyyymmdd.slice(0, 4)}-${yyyymmdd.slice(4, 6)}-${yyyymmdd.slice(6, 8)}`;
 }
 
+function yyyymmddToDate(value: string): Date | null {
+  if (!/^\d{8}$/.test(value)) return null;
+  const y = Number(value.slice(0, 4));
+  const m = Number(value.slice(4, 6));
+  const d = Number(value.slice(6, 8));
+  const date = new Date(y, m - 1, d);
+  date.setHours(0, 0, 0, 0);
+  if (date.getFullYear() !== y || date.getMonth() !== m - 1 || date.getDate() !== d) return null;
+  return date;
+}
+
+function dateToYyyymmdd(value: Date): string {
+  return `${value.getFullYear()}${String(value.getMonth() + 1).padStart(2, "0")}${String(value.getDate()).padStart(2, "0")}`;
+}
+
+function clampDirectionDatesToScheduleWindow(
+  direction: IScheduleRouteDirectionParams,
+): [string, string] {
+  const from = yyyymmddToDate(direction.dateFrom);
+  const to = yyyymmddToDate(direction.dateTo);
+  if (!from || !to) return [direction.dateFrom, direction.dateTo];
+
+  const [windowMin, windowMax] = scheduleWindowBounds();
+  const clampedFrom = from.getTime() < windowMin.getTime() ? windowMin : from;
+  const clampedTo = to.getTime() > windowMax.getTime() ? windowMax : to;
+
+  return [dateToYyyymmdd(clampedFrom), dateToYyyymmdd(clampedTo)];
+}
+
 import { extractSimpleFlights } from "../extractSimpleFlights.js";
 
 export const ScheduleSearchPage: FC<ScheduleSearchPageProps> = ({ params }) => {
@@ -259,7 +290,7 @@ export const ScheduleSearchPage: FC<ScheduleSearchPageProps> = ({ params }) => {
     flights: inboundFlights,
     loading: inboundLoading,
     cancel: cancelInbound,
-  } = useScheduleSearch(inboundRequest);
+  } = useScheduleSearch(inboundRequest, Boolean(inbound));
 
   const isLoading = outboundLoading || (inbound ? inboundLoading : false);
 

src/features/schedule/hooks/useScheduleSearch.ts

@@ -29,10 +29,11 @@ export interface UseScheduleSearchResult {
  */
 export function useScheduleSearch(
   params: IScheduleSearchRequest,
+  enabled = true,
 ): UseScheduleSearchResult {
   const client = useApiClient();
   const [flights, setFlights] = useState<IFlight[]>([]);
-  const [loading, setLoading] = useState(true);
+  const [loading, setLoading] = useState(enabled);
   const [error, setError] = useState<ApiError | null>(null);
   const [refreshKey, setRefreshKey] = useState(0);
 
@@ -55,6 +56,17 @@ export function useScheduleSearch(
   }, []);
 
   useEffect(() => {
+    if (!enabled) {
+      if (abortRef.current) {
+        abortRef.current.abort();
+        abortRef.current = null;
+      }
+      setFlights([]);
+      setLoading(false);
+      setError(null);
+      return;
+    }
+
     // Abort any previous in-flight request (§4.1.12 — new search aborts in-flight)
     if (abortRef.current) {
       abortRef.current.abort();
@@ -92,6 +104,7 @@ export function useScheduleSearch(
     params.timeFrom,
     params.timeTo,
     params.connections,
+    enabled,
     refreshKey,
   ]);
 

tests/e2e/schedule-current-week-route.spec.ts

@@ -21,6 +21,13 @@ function yyyymmdd(date: Date): string {
   return `${y}${m}${d}`;
 }
 
+function apiDate(date: Date): string {
+  const y = date.getFullYear();
+  const m = String(date.getMonth() + 1).padStart(2, "0");
+  const d = String(date.getDate()).padStart(2, "0");
+  return `${y}-${m}-${d}`;
+}
+
 function currentScheduleWeekRange(): [string, string] {
   const scheduleMinDate = addDays(new Date(), -1);
   const monday = startOfWeekMonday(scheduleMinDate);
@@ -46,12 +53,25 @@ test.describe("Schedule VVO-MJZ week route parity", () => {
     consoleMessages,
   }) => {
     const [dateFrom, dateTo] = currentScheduleWeekRange();
+    const minApiDate = apiDate(addDays(new Date(), -1));
+    const scheduleSearch = page.waitForResponse(
+      (response) =>
+        response.url().includes("/api/flights/1/ru/schedule") &&
+        response.url().includes("departure=VVO") &&
+        response.url().includes("arrival=MJZ"),
+    );
+
     await page.goto(`/ru-ru/schedule/route/VVO-MJZ-${dateFrom}-${dateTo}`);
 
     await expect(page.locator("h1")).toContainText(/(Владивосток.*Мирный|VVO.*MJZ)/, {
       timeout: 30000,
     });
+    await expect(page.getByTestId("loader-bar")).toBeHidden({ timeout: 30000 });
+    await expect(page.getByText("Неверные параметры поиска")).toBeHidden();
     await expect(page).toHaveURL(new RegExp(`/schedule/route/VVO-MJZ-${dateFrom}-${dateTo}`));
+
+    const requestUrl = new URL((await scheduleSearch).url());
+    expect(requestUrl.searchParams.get("dateFrom")).toBe(minApiDate);
   });
 
   test("next schedule week route renders without the search error page", async ({
@@ -64,6 +84,8 @@ test.describe("Schedule VVO-MJZ week route parity", () => {
     await expect(page.locator("h1")).toContainText(/(Владивосток.*Мирный|VVO.*MJZ)/, {
       timeout: 30000,
     });
+    await expect(page.getByTestId("loader-bar")).toBeHidden({ timeout: 30000 });
+    await expect(page.getByText("Неверные параметры поиска")).toBeHidden();
     await expect(page.getByText("Что-то пошло не так")).toBeHidden();
     await expect(page).toHaveURL(new RegExp(`/schedule/route/VVO-MJZ-${dateFrom}-${dateTo}`));
   });