feat(integrations): add search.ch integration with timetable widget (#5180)

packages/request-handler/src/timetable.ts

@@ -0,0 +1,36 @@
+import dayjs from "dayjs";
+
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { Station, Timetable } from "@homarr/integrations/types";
+
+import { createCachedIntegrationRequestHandler } from "./lib/cached-integration-request-handler";
+
+export const timetableSearchStationsRequestHandler = createCachedIntegrationRequestHandler<
+  Station[],
+  IntegrationKindByCategory<"timetable">,
+  { query: string }
+>({
+  async requestAsync(integration, input) {
+    const integrationInstance = await createIntegrationAsync(integration);
+    return await integrationInstance.searchStationsAsync(input.query);
+  },
+  queryKey: "timetableSearchStations",
+  cacheDuration: dayjs.duration(1, "day"),
+});
+
+export const timetableGetTimetableRequestHandler = createCachedIntegrationRequestHandler<
+  Timetable,
+  IntegrationKindByCategory<"timetable">,
+  { stationId: string; limit: number }
+>({
+  async requestAsync(integration, input) {
+    const integrationInstance = await createIntegrationAsync(integration);
+    return await integrationInstance.getTimetableAsync({
+      stationId: input.stationId,
+      limit: input.limit,
+    });
+  },
+  queryKey: "timetableGetTimetable",
+  cacheDuration: dayjs.duration(1, "minute"),
+});