@dnb/eufemia/extensions/forms/Form/data-context/useValidation.js

DNB Eufemia Design System UI Library

"use client";

import { useCallback, useContext, useMemo } from 'react';
import { createReferenceKey, useSharedState } from "../../../../shared/helpers/useSharedState.js";
import DataContext from "../../DataContext/Context.js";
export default function useValidation(id = undefined) {
  const {
    data: sharedDataContext
  } = useSharedState(id ? createReferenceKey(id, 'data-context') : undefined);
  const {
    data
  } = useSharedState(id ? createReferenceKey(id, 'attachments') : undefined);
  const fallback = useCallback(() => false, []);
  const context = useContext(DataContext);
  const sharedContext = id ? sharedDataContext : undefined;
  const hasErrors = (sharedContext === null || sharedContext === void 0 ? void 0 : sharedContext.hasErrors) || (data === null || data === void 0 ? void 0 : data.hasErrors) || !id && (context === null || context === void 0 ? void 0 : context.hasErrors) || fallback;
  const hasFieldError = (sharedContext === null || sharedContext === void 0 ? void 0 : sharedContext.hasFieldError) || (data === null || data === void 0 ? void 0 : data.hasFieldError) || !id && (context === null || context === void 0 ? void 0 : context.hasFieldError) || fallback;
  const setSubmitState = (sharedContext === null || sharedContext === void 0 ? void 0 : sharedContext.setSubmitState) || (data === null || data === void 0 ? void 0 : data.setSubmitState) || !id && (context === null || context === void 0 ? void 0 : context.setSubmitState) || fallback;
  const setFormError = useCallback(error => {
    setSubmitState === null || setSubmitState === void 0 || setSubmitState({
      error
    });
  }, [setSubmitState]);
  const {
    getFieldConnections,
    setFieldStatusCache
  } = useConnections(id);
  const setFieldStatus = useCallback((path, status) => {
    var _connections$path, _connections$path$set;
    setFieldStatusCache(path, status);
    const connections = getFieldConnections();
    connections === null || connections === void 0 || (_connections$path = connections[path]) === null || _connections$path === void 0 || (_connections$path$set = _connections$path.setEventResult) === null || _connections$path$set === void 0 || _connections$path$set.call(_connections$path, status);
  }, [getFieldConnections, setFieldStatusCache]);
  return useMemo(() => ({
    hasErrors,
    hasFieldError,
    setFormError,
    setFieldStatus
  }), [hasErrors, hasFieldError, setFormError, setFieldStatus]);
}
function useConnections(id = undefined) {
  const {
    data: sharedDataContext
  } = useSharedState(id ? createReferenceKey(id, 'data-context') : undefined);
  const {
    get
  } = useSharedState(id ? createReferenceKey(id, 'attachments') : undefined);
  const dataContext = useContext(DataContext);
  const {
    fieldConnectionsRef
  } = dataContext || {};
  const sharedFieldConnectionsRef = sharedDataContext === null || sharedDataContext === void 0 ? void 0 : sharedDataContext.fieldConnectionsRef;
  const getFieldConnections = useCallback(() => {
    const attachments = get();
    const connections = sharedFieldConnectionsRef || (attachments === null || attachments === void 0 ? void 0 : attachments.fieldConnectionsRef) || !id && fieldConnectionsRef;
    return connections === null || connections === void 0 ? void 0 : connections.current;
  }, [fieldConnectionsRef, get, id, sharedFieldConnectionsRef]);
  const setFieldStatusCache = useCallback((path, status) => {
    var _attachments$fieldSta;
    const attachments = get();
    if (attachments !== null && attachments !== void 0 && (_attachments$fieldSta = attachments.fieldStatusRef) !== null && _attachments$fieldSta !== void 0 && _attachments$fieldSta.current) {
      attachments.fieldStatusRef.current[path] = status;
    }
  }, [get]);
  return useMemo(() => ({
    getFieldConnections,
    setFieldStatusCache
  }), [getFieldConnections, setFieldStatusCache]);
}
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