Fix types

src/components/Form/Form.tsx

@@ -6,7 +6,7 @@ export interface FormProps<T> {
   confirmLeave?: boolean;
   initial?: T;
   resetOnSubmit?: boolean;
-  onSubmit?: (data: T) => void;
+  onSubmit?: (data: T) => Promise<any[]> | void;
 }
 
 function Form<T>(props: FormProps<T>) {

src/customers/components/CustomerCreatePage/CustomerCreatePage.tsx

@@ -76,7 +76,7 @@ const CustomerCreatePage: React.FC<CustomerCreatePageProps> = ({
   const {
     errors: validationErrors,
     submit: handleSubmitWithAddress
-  } = useAddressValidation<CustomerCreatePageFormData>(formData =>
+  } = useAddressValidation<CustomerCreatePageFormData, void>(formData =>
     onSubmit({
       address: {
         city: formData.city,

src/pages/components/PageDetailsPage/PageDetailsPage.tsx

@@ -45,7 +45,7 @@ export interface PageDetailsPageProps {
   saveButtonBarState: ConfirmButtonTransitionState;
   onBack: () => void;
   onRemove: () => void;
-  onSubmit: (data: PageDetailsPageFormData) => void;
+  onSubmit: (data: PageDetailsPageFormData) => Promise<any[]>;
 }
 
 const PageDetailsPage: React.FC<PageDetailsPageProps> = ({
@@ -84,13 +84,13 @@ const PageDetailsPage: React.FC<PageDetailsPageProps> = ({
     title: page?.title || ""
   };
 
-  const handleSubmit = (data: FormData) => {
+  const handleSubmit = (data: PageDetailsPageFormData) => {
     const metadata = isMetadataModified ? data.metadata : undefined;
     const privateMetadata = isPrivateMetadataModified
       ? data.privateMetadata
       : undefined;
 
-    onSubmit({
+    return onSubmit({
       ...data,
       isPublished: data.isPublished || !!data.publicationDate,
       metadata,

src/pages/views/PageCreate.tsx

@@ -9,7 +9,9 @@ import {
 import React from "react";
 import { useIntl } from "react-intl";
 
-import PageDetailsPage, { FormData } from "../components/PageDetailsPage";
+import PageDetailsPage, {
+  PageDetailsPageFormData
+} from "../components/PageDetailsPage";
 import { TypedPageCreate } from "../mutations";
 import { PageCreate as PageCreateData } from "../types/PageCreate";
 import { pageListUrl, pageUrl } from "../urls";
@@ -40,7 +42,7 @@ export const PageCreate: React.FC<PageCreateProps> = () => {
   return (
     <TypedPageCreate onCompleted={handlePageCreate}>
       {(pageCreate, pageCreateOpts) => {
-        const handleCreate = async (formData: FormData) => {
+        const handleCreate = async (formData: PageDetailsPageFormData) => {
           const result = await pageCreate({
             variables: {
               input: {

src/warehouses/components/WarehouseCreatePage/WarehouseCreatePage.tsx

@@ -58,7 +58,7 @@ const WarehouseCreatePage: React.FC<WarehouseCreatePageProps> = ({
   const {
     errors: validationErrors,
     submit: handleSubmit
-  } = useAddressValidation<WarehouseCreatePageFormData>(onSubmit);
+  } = useAddressValidation(onSubmit);
 
   return (
     <Form initial={initialForm} onSubmit={handleSubmit}>