fix: allow empty config

Author: adyfk

src/v2/hooks/useField.ts

@@ -48,7 +48,7 @@ export const useField = <TSchema extends ISchemaFieldCore>(props: {
     formState: form.state.containerFormState,
     ref: _ref,
     form,
-    data: schema.config.data || {},
+    data: schema.config?.data || {},
     onChange: useCallback(
       (arg: any) => {
         if (typeof arg === "function") {

src/v2/hooks/useFieldArray.ts

@@ -54,7 +54,7 @@ export const useFieldArray = <TSchema extends ISchemaFieldCore>(props: {
     formState: form.state.containerFormState,
     ref: _ref,
     form,
-    data: schema.config.data || {},
+    data: schema.config?.data || {},
     onChange: useCallback(
       (arg: any) => {
         if (typeof arg === "function") {

src/v2/hooks/useFieldForm.ts

@@ -44,7 +44,7 @@ export const useFieldForm = <TSchema extends ISchemaFieldCore>(props: {
     formState: form.state.containerFormState,
     ref: _ref,
     form,
-    data: schema.config.data || {},
+    data: schema.config?.data || {},
     onChange: useCallback(
       (arg: any) => {
         if (typeof arg === "function") {

src/v2/hooks/useView.ts

@@ -23,7 +23,7 @@ export const useView = <TSchema extends ISchemaCore>(props: {
 
   return {
     state: form.getSchemaViewState<TSchema["propStateType"] & IDefaultProp>(schema as any),
-    data: schema.config.data || {},
+    data: schema.config?.data || {},
     form,
   };
 };