@dnb/eufemia/extensions/forms/Wizard/Container/PrerenderFieldPropsOfOtherSteps.js

DNB Eufemia Design System UI Library

"use client";

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import "core-js/modules/web.dom-collections.iterator.js";
import React, { useCallback, useContext, useEffect, useReducer, useRef } from 'react';
import ReactDOM from 'react-dom';
import DataContext, { defaultContextState } from '../../DataContext/Context';
import WizardContext from '../Context/WizardContext';
import useEventListener from '../../DataContext/Provider/useEventListener';
export function PrerenderFieldPropsOfOtherSteps(_ref) {
  let {
    prerenderFieldPropsRef,
    stepsRef
  } = _ref;
  const {
    activeIndex
  } = useContext(WizardContext) || {};
  const {
    renderContent,
    hasRenderedRef
  } = usePrerenderState();
  usePreventSubmit();
  return React.createElement(PrerenderPortal, null, React.createElement(PrerenderFieldPropsProvider, {
    showAllErrorsNow: hasRenderedRef.current === null
  }, React.createElement("iframe", {
    title: "Wizard Prerender",
    hidden: true
  }, renderContent && Object.values(prerenderFieldPropsRef.current).map(_ref2 => {
    let {
      index,
      fn: Fn
    } = _ref2;
    if (activeIndex === index) {
      return null;
    }
    const step = stepsRef.current.get(index);
    if ((step === null || step === void 0 ? void 0 : step.keepInDOM) === true) {
      return null;
    }
    return React.createElement(Fn, {
      key: index
    });
  }))));
}
function usePrerenderState() {
  const [, forceUpdate] = useReducer(() => ({}), {});
  let renderContent = true;
  const hasRenderedRef = useRef(false);
  const handleBeforeSubmit = useCallback(() => {
    hasRenderedRef.current = null;
    forceUpdate();
  }, []);
  useEventListener('onBeforeSubmit', handleBeforeSubmit);
  const state = hasRenderedRef.current;
  useEffect(() => {
    if (hasRenderedRef.current === null) {
      hasRenderedRef.current = true;
      forceUpdate();
    }
  }, [state]);
  if (hasRenderedRef.current) {
    renderContent = false;
  }
  if (hasRenderedRef.current !== null) {
    hasRenderedRef.current = true;
  }
  return {
    renderContent,
    hasRenderedRef
  };
}
function useEffectPromise() {
  const promiseRef = useRef();
  const resolveRef = useRef();
  const effectPromise = useCallback(() => {
    promiseRef.current = new Promise(resolve => {
      resolveRef.current = resolve;
    });
    return promiseRef.current;
  }, []);
  useEffect(() => {
    if (resolveRef.current) {
      var _resolveRef$current;
      (_resolveRef$current = resolveRef.current) === null || _resolveRef$current === void 0 ? void 0 : _resolveRef$current.call(resolveRef);
      resolveRef.current = null;
    }
  });
  return effectPromise;
}
function usePreventSubmit() {
  const {
    setFieldEventListener
  } = useContext(DataContext);
  const {
    hasInvalidStepsState
  } = useContext(WizardContext) || {};
  const effectPromise = useEffectPromise();
  const hasUnknownSteps = hasInvalidStepsState(undefined, ['unknown']);
  const handleSubmit = useCallback(async _ref3 => {
    let {
      preventSubmit
    } = _ref3;
    if (hasUnknownSteps) {
      await effectPromise();
    }
    if (hasInvalidStepsState(undefined, ['error'])) {
      return preventSubmit();
    }
  }, [hasUnknownSteps, hasInvalidStepsState, effectPromise]);
  if (hasUnknownSteps) {
    setFieldEventListener === null || setFieldEventListener === void 0 ? void 0 : setFieldEventListener(undefined, 'onSubmit', handleSubmit);
  }
  useEffect(() => {
    return () => {
      setFieldEventListener === null || setFieldEventListener === void 0 ? void 0 : setFieldEventListener(undefined, 'onSubmit', handleSubmit, {
        remove: true
      });
    };
  }, [handleSubmit, setFieldEventListener]);
}
function PrerenderPortal(_ref4) {
  let {
    children
  } = _ref4;
  if (typeof document !== 'undefined') {
    return ReactDOM.createPortal(children, document.body);
  }
}
function PrerenderFieldPropsProvider(_ref5) {
  let {
    showAllErrorsNow,
    children
  } = _ref5;
  const dataContext = useContext(DataContext);
  const {
    data,
    setFieldInternals,
    updateDataValue,
    showAllErrors
  } = dataContext || {};
  if (showAllErrorsNow) {
    return React.createElement(DataContext.Provider, {
      value: _objectSpread(_objectSpread({}, dataContext), {}, {
        hasContext: true,
        prerenderFieldProps: true,
        showAllErrors: showAllErrorsNow ? true : showAllErrors
      })
    }, children);
  }
  return React.createElement(DataContext.Provider, {
    value: _objectSpread(_objectSpread({}, defaultContextState), {}, {
      hasContext: true,
      prerenderFieldProps: true,
      data,
      setFieldInternals,
      updateDataValue
    })
  }, children);
}
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