first commit

calcom/packages/platform/atoms/hooks/useCalendarsBusyTimes.ts

@@ -0,0 +1,38 @@
+import { useQuery } from "@tanstack/react-query";
+
+import { SUCCESS_STATUS } from "@calcom/platform-constants";
+import type { ApiResponse, CalendarBusyTimesInput } from "@calcom/platform-types";
+import type { EventBusyDate } from "@calcom/types/Calendar";
+
+import http from "../lib/http";
+
+export const QUERY_KEY = "get-calendars-busy-times";
+
+type UseCalendarsBusyTimesProps = CalendarBusyTimesInput & { onError?: () => void; enabled: boolean };
+
+export const useCalendarsBusyTimes = ({ onError, enabled, ...rest }: UseCalendarsBusyTimesProps) => {
+  const availableSlots = useQuery({
+    queryKey: [
+      QUERY_KEY,
+      rest?.calendarsToLoad?.toString() ?? "",
+      rest.dateFrom ?? "",
+      rest.dateTo ?? "",
+      rest.loggedInUsersTz,
+    ],
+    queryFn: () => {
+      return http
+        .get<ApiResponse<EventBusyDate[]>>("/calendars/busy-times", {
+          params: rest,
+        })
+        .then((res) => {
+          if (res.data.status === SUCCESS_STATUS) {
+            return res.data;
+          }
+          onError?.();
+          throw new Error(res.data.error.message);
+        });
+    },
+    enabled,
+  });
+  return availableSlots;
+};