@talend/react-forms/lib/UIForm/fields/NestedListView/NestedListView.utils.js

React forms library based on json schema form.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getDisplayedItems = getDisplayedItems;
exports.prepareItemsFromSchema = prepareItemsFromSchema;
/**
 * Check if an item as children, use as filter
 * @param {Object} item
 * @returns {Boolean}
 */
function hasChildren(item) {
  return item.children.length > 0;
}

/**
 * Build the ListView component props to match current state's values
 * @param {Array} items
 * @param {Object} value
 * @param {String} searchCriteria
 * @returns {Array}
 */
function getDisplayedItems(items, value, searchCriteria) {
  const textCriteria = searchCriteria ? searchCriteria.toLowerCase() : '';
  return items.reduce((acc, item) => {
    const newChildren = item.children.map(child => ({
      ...child,
      checked: (value[item.key] || []).includes(child.value)
    }));
    const newItem = {
      ...item,
      checked: newChildren.some(child => child.checked),
      children: newChildren
    };
    if (!hasChildren(newItem)) {
      return acc;
    }
    if (!newItem.label.toLowerCase().includes(textCriteria)) {
      const filteredChildren = newItem.children.filter(child => child.label.toLowerCase().includes(textCriteria));
      if (filteredChildren.length > 0) {
        newItem.children = filteredChildren;
      } else {
        return acc;
      }
    }
    acc.push(newItem);
    return acc;
  }, []);
}

/**
 * Prepare items from schema to be used within ListView
 * @param {Object} schema
 * @param {Object} callbacks
 * @param {Function} callbacks.onExpandToggle
 * @param {Function} callbacks.onParentChange
 * @param {Function} callbacks.onCheck
 * @param {Object} value
 * @returns {Array}
 */
function prepareItemsFromSchema(schema, callbacks, value) {
  const {
    onExpandToggle,
    onParentChange,
    onCheck
  } = callbacks;
  return schema.items.map(item => {
    var _schema$options, _value$key, _value$key2;
    const key = item.key[item.key.length - 1];
    return {
      label: item.title,
      expanded: ((_schema$options = schema.options) === null || _schema$options === void 0 ? void 0 : _schema$options.expandChecked) && ((_value$key = value[key]) === null || _value$key === void 0 ? void 0 : _value$key.length) > 0 && ((_value$key2 = value[key]) === null || _value$key2 === void 0 ? void 0 : _value$key2.length) !== item.titleMap.length || false,
      key,
      onExpandToggle,
      onChange: onParentChange,
      children: item.titleMap.map(option => ({
        label: option.name,
        value: option.value,
        onChange: onCheck
      }))
    };
  });
}
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