feat: add input util

Author: Ohh-889

primitives/utils/src/input.ts

@@ -0,0 +1,23 @@
+import type { FieldElement } from 'skyroc-type-utils';
+
+import { isEventObject } from './object';
+
+type Event = { target: any };
+
+export const isCheckBoxInput = (element: FieldElement): element is HTMLInputElement => element.type === 'checkbox';
+
+export const isRadioInput = (element: FieldElement): element is HTMLInputElement => element.type === 'radio';
+
+export const isFileInput = (element: FieldElement): element is HTMLInputElement => element.type === 'file';
+
+export const getEventValue = (event: unknown, valuePropName: string = 'value') => {
+  if (!isEventObject(event)) return event;
+
+  const { target } = event as Event;
+
+  if (!target) return event;
+
+  if (isCheckBoxInput(target)) return target.checked;
+
+  return target[valuePropName];
+};