first commit

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

@@ -0,0 +1,30 @@
+import { useMutation } from "@tanstack/react-query";
+
+import { V2_ENDPOINTS } from "@calcom/platform-constants";
+import { SUCCESS_STATUS } from "@calcom/platform-constants";
+import type { ApiResponse, UserResponse } from "@calcom/platform-types";
+
+import http from "../lib/http";
+
+type updateTimezoneInput = {
+  timeZone: string;
+};
+
+export const useUpdateUserTimezone = () => {
+  const pathname = `/${V2_ENDPOINTS.me}`;
+
+  const mutation = useMutation<ApiResponse<UserResponse>, unknown, updateTimezoneInput>({
+    mutationFn: (data) => {
+      const { timeZone } = data;
+
+      return http?.patch(pathname, { timeZone }).then((res) => {
+        if (res.data.status === SUCCESS_STATUS) {
+          return res.data;
+        }
+        throw new Error(res.data.error.message);
+      });
+    },
+  });
+
+  return mutation;
+};