@dnb/eufemia/extensions/forms/hooks/useFieldTransform.js

DNB Eufemia Design System UI Library

"use client";

import { useRef, useCallback } from 'react';
export default function useFieldTransform({
  transformIn,
  transformOut,
  toInput,
  fromInput,
  toEvent,
  transformValue,
  provideAdditionalArgs,
  fromExternal,
  validateRequired,
  valueRef
}) {
  const transformers = useRef({
    transformIn,
    transformOut,
    toInput,
    fromInput,
    toEvent,
    transformValue,
    provideAdditionalArgs,
    fromExternal,
    validateRequired
  });
  const getEventArgs = useCallback(({
    eventName,
    additionalArgs,
    overrideValue = undefined
  }) => {
    const value = transformers.current.toEvent(overrideValue !== null && overrideValue !== void 0 ? overrideValue : valueRef.current, eventName);
    const args = transformers.current.provideAdditionalArgs(value, additionalArgs);
    const transformedValue = transformers.current.transformOut(value, args);
    if (typeof args !== 'undefined') {
      return [transformedValue, args];
    }
    return [transformedValue];
  }, []);
  return {
    transformers,
    getEventArgs
  };
}
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