fix: expose missing getFieldError and getFieldErrors on form state

Author: lars-berger

src/primitives/create-form.ts

@@ -22,6 +22,8 @@ import {
   unsetDirty,
   unsetTouched,
   validate,
+  getFieldError,
+  getFieldErrors,
 } from '../methods';
 
 export type CreateFormOptions<V extends FormValue> = {
@@ -54,6 +56,8 @@ export function createForm<V extends FormValue>(
     get value() {
       return formValue();
     },
+    getFieldError: (...args) => getFieldError(formState, ...args),
+    getFieldErrors: (...args) => getFieldErrors(formState, ...args),
     getFieldValue: (...args) => getFieldValue(formState, ...args),
     isDirty: (...args) => isDirty(formState, ...args),
     isFieldDirty: (...args) => isFieldDirty(formState, ...args),

src/types/form-state.model.ts

@@ -14,12 +14,14 @@ import type { CreateFormOptions } from '../primitives';
 
 export interface FormState<V extends FormValue> {
   value: V;
+  getFieldError<P extends FieldPath<V>>(fieldPath: P): string | null;
+  getFieldErrors<P extends FieldPath<V>>(fieldPath: P): string[];
   getFieldValue<P extends FieldPath<V>>(fieldPath: P): FieldValue<V, P>;
   isDirty(): boolean;
   isFieldDirty<P extends FieldPath<V>>(fieldPath: P): boolean;
+  hasError(): boolean;
   hasFieldError<P extends FieldPath<V>>(fieldPath: P): boolean;
   isFieldTouched<P extends FieldPath<V>>(fieldPath: P): boolean;
-  hasError(): boolean;
   isTouched(): boolean;
   setFieldDirty<P extends FieldPath<V>>(
     fieldPath: P,