@dnb/eufemia/cjs/extensions/forms/Form/DataContext/useData.js

DNB Eufemia Design System UI Library

"use strict";
"use client";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useData;
var _react = require("react");
var _index = _interopRequireDefault(require("../../utils/json-pointer/index.js"));
var _useSharedState = require("../../../../shared/helpers/useSharedState.js");
var _useMountEffect = _interopRequireDefault(require("../../../../shared/helpers/useMountEffect.js"));
var _Context = _interopRequireDefault(require("../../DataContext/Context.js"));
var _structuredClone = require("../../../../shared/helpers/structuredClone.js");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function useData(id = undefined, initialData = undefined) {
  const sharedDataRef = (0, _react.useRef)(null);
  const sharedAttachmentsRef = (0, _react.useRef)(null);
  sharedDataRef.current = (0, _useSharedState.useSharedState)(id, initialData);
  sharedAttachmentsRef.current = id ? (0, _useSharedState.createSharedState)((0, _useSharedState.createReferenceKey)(id, 'attachments')) : null;
  const dataContext = (0, _react.useContext)(_Context.default);
  if (!id) {
    var _sharedAttachmentsRef;
    if (!dataContext.hasContext) {
      throw new Error('useData needs to run inside DataContext (Form.Handler) or have a valid id');
    }
    sharedDataRef.current.data = dataContext.data;
    if ((_sharedAttachmentsRef = sharedAttachmentsRef.current) !== null && _sharedAttachmentsRef !== void 0 && _sharedAttachmentsRef.data) {
      sharedAttachmentsRef.current.data.filterDataHandler = dataContext.filterDataHandler;
    }
  }
  const updateDataValue = dataContext === null || dataContext === void 0 ? void 0 : dataContext.updateDataValue;
  const setData = dataContext === null || dataContext === void 0 ? void 0 : dataContext.setData;
  const getExistingData = (0, _react.useCallback)(() => {
    var _ref, _ref2, _sharedAttachmentsRef2;
    const liveStoreData = id ? sharedDataRef.current.get() : null;
    return (0, _structuredClone.structuredClone)((_ref = (_ref2 = liveStoreData !== null && liveStoreData !== void 0 ? liveStoreData : dataContext === null || dataContext === void 0 ? void 0 : dataContext.data) !== null && _ref2 !== void 0 ? _ref2 : (_sharedAttachmentsRef2 = sharedAttachmentsRef.current) === null || _sharedAttachmentsRef2 === void 0 || (_sharedAttachmentsRef2 = _sharedAttachmentsRef2.data) === null || _sharedAttachmentsRef2 === void 0 || (_sharedAttachmentsRef2 = _sharedAttachmentsRef2.internalDataRef) === null || _sharedAttachmentsRef2 === void 0 ? void 0 : _sharedAttachmentsRef2.current) !== null && _ref !== void 0 ? _ref : {});
  }, [dataContext === null || dataContext === void 0 ? void 0 : dataContext.data, id]);
  const set = (0, _react.useCallback)(newData => {
    if (id) {
      sharedDataRef.current.set(newData);
    } else {
      setData === null || setData === void 0 || setData(newData);
    }
  }, [id, setData]);
  const update = (0, _react.useCallback)((path, value = undefined) => {
    const existingData = getExistingData();
    const existingValue = _index.default.has(existingData, path) ? _index.default.get(existingData, path) : undefined;
    const newValue = typeof value === 'function' ? value(existingValue) : value;
    if (newValue !== existingValue) {
      _index.default.set(existingData, path, newValue);
      if (id) {
        sharedDataRef.current.extend(existingData);
      } else {
        updateDataValue === null || updateDataValue === void 0 || updateDataValue(path, newValue);
      }
    }
  }, [getExistingData, id, updateDataValue]);
  const remove = (0, _react.useCallback)(path => {
    const existingData = getExistingData();
    if (_index.default.has(existingData, path)) {
      _index.default.remove(existingData, path);
      if (id) {
        sharedDataRef.current.set(existingData);
      } else {
        setData === null || setData === void 0 || setData(existingData);
      }
    }
  }, [getExistingData, id, setData]);
  const reduceToVisibleFields = (0, _react.useCallback)((data, options = {}) => {
    var _dataContext$visibleD;
    if (id) {
      var _sharedAttachmentsRef3, _sharedAttachmentsRef4;
      return (_sharedAttachmentsRef3 = sharedAttachmentsRef.current.data) === null || _sharedAttachmentsRef3 === void 0 || (_sharedAttachmentsRef4 = _sharedAttachmentsRef3.visibleDataHandler) === null || _sharedAttachmentsRef4 === void 0 ? void 0 : _sharedAttachmentsRef4.call(_sharedAttachmentsRef3, data, options);
    }
    return dataContext === null || dataContext === void 0 || (_dataContext$visibleD = dataContext.visibleDataHandler) === null || _dataContext$visibleD === void 0 ? void 0 : _dataContext$visibleD.call(dataContext, data, options);
  }, [dataContext, id]);
  const filterData = (0, _react.useCallback)((filter, data = sharedDataRef.current.data) => {
    var _dataContext$filterDa;
    if (id) {
      var _sharedAttachmentsRef5, _sharedAttachmentsRef6;
      return (_sharedAttachmentsRef5 = sharedAttachmentsRef.current.data) === null || _sharedAttachmentsRef5 === void 0 || (_sharedAttachmentsRef6 = _sharedAttachmentsRef5.filterDataHandler) === null || _sharedAttachmentsRef6 === void 0 ? void 0 : _sharedAttachmentsRef6.call(_sharedAttachmentsRef5, data, filter);
    }
    return dataContext === null || dataContext === void 0 || (_dataContext$filterDa = dataContext.filterDataHandler) === null || _dataContext$filterDa === void 0 ? void 0 : _dataContext$filterDa.call(dataContext, data, filter);
  }, [dataContext, id]);
  const getValue = (0, _react.useCallback)(path => {
    if (_index.default.has(sharedDataRef.current.data, path)) {
      return _index.default.get(sharedDataRef.current.data, path);
    }
    return undefined;
  }, []);
  (0, _useMountEffect.default)(() => {
    if (id && !sharedDataRef.current.hadInitialData && initialData) {
      sharedDataRef.current.extend(initialData, {
        forceSync: true
      });
    }
  });
  const {
    data
  } = sharedDataRef.current;
  return (0, _react.useMemo)(() => ({
    data,
    remove,
    update,
    set,
    getValue,
    reduceToVisibleFields,
    filterData
  }), [data, remove, update, set, getValue, reduceToVisibleFields, filterData]);
}
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