dotty_res.scripts.components.DocumentableList.js Maven / Gradle / Ivy

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/**
 * @typedef { import("./Filter").Filter } Filter
 * @typedef { { ref: Element; name: string; description: string } } ListElement
 *  @typedef { [key: string, value: string][] } Dataset
 */

 class DocumentableList extends Component {
   constructor(props) {
     super(props);

     this.refs = {
       tabs: findRefs(
         ".names .tab[data-togglable]",
         findRef(".membersList"),
       ).concat(
         findRefs(".contents h2[data-togglable]", findRef(".membersList")),
       ),
       sections: findRefs(
         ".contents .tab[data-togglable]",
         findRef(".membersList"),
       ),
     };

     this.state = {
       list: new List(this.refs.tabs, this.refs.sections),
     };

     this.render(this.props);
   }

   toggleElementDatasetVisibility(isVisible, ref) {
     ref.dataset.visibility = isVisible;
   }

   toggleDisplayStyles(condition, ref) {
     ref.style.display = condition ? null : "none";
   }

   render({ filter }) {
     this.state.list.sectionsRefs.map((sectionRef) => {
       const isTabVisible = this.state.list
         .getSectionListRefs(sectionRef)
         .filter((listRef) => {
           const isListVisible = this.state.list
             .getSectionListElementsRefs(listRef)
             .map((elementRef) => this.state.list.toListElement(elementRef))
             .filter((elementData) => {
               const isElementVisible = this.state.list.isElementVisible(
                 elementData,
                 filter,
               );

               this.toggleDisplayStyles(isElementVisible, elementData.ref);
               this.toggleElementDatasetVisibility(
                 isElementVisible,
                 elementData.ref,
               );

               return isElementVisible;
             }).length;

           findRefs("span.groupHeader", listRef).forEach((h) => {
             const headerSiblings = this.state.list
               .getSectionListElementsRefs(h.parentNode)
               .map((ref) => this.state.list.toListElement(ref));
             const isHeaderVisible =
               headerSiblings.filter((s) =>
                 this.state.list.isElementVisible(s, filter),
               ) != 0;

             this.toggleDisplayStyles(isHeaderVisible, h);
           });

           this.toggleDisplayStyles(isListVisible, listRef);
           return isListVisible;
         }).length;

       const outerThis = this;
       this.state.list
         .getTabRefFromSectionRef(sectionRef)
         .forEach(function (tabRef) {
           outerThis.toggleDisplayStyles(isTabVisible, tabRef);
         });
     });
   }
 }

class List {
  /**
   * @param tabsRef { Element[] }
   * @param sectionRefs { Element[] }
   */
  constructor(tabsRef, sectionRefs) {
    this._tabsRef = tabsRef;
    this._sectionRefs = sectionRefs;
  }

  get tabsRefs() {
    return this._tabsRef.filter(tabRef => this.filterTab(this._getTogglable(tabRef)));
  }

  get sectionsRefs() {
    return this._sectionRefs.filter(sectionRef => this.filterTab(this._getTogglable(sectionRef)));
  }

  /**
  * @param name { string }
  */
  filterTab(name) {
    return name !== "Linear supertypes" && name !== "Known subtypes" && name !== "Type hierarchy"
  }

  /**
   * @param sectionRef { Element }
   */
  getTabRefFromSectionRef(sectionRef) {
    return this.tabsRefs.filter(
      (tabRef) => this._getTogglable(tabRef) === this._getTogglable(sectionRef)
    );
  }

  /**
   * @param sectionRef { Element }
   * @returns { Element[] }
   */
  getSectionListRefs(sectionRef) {
    return findRefs(".documentableList", sectionRef);
  }

  /**
   * @param listRef { Element }
   * @returns { Element[] }
   */
  getSectionListElementsRefs(listRef) {
    return findRefs(".documentableElement", listRef);
  }

  /**
   * @param elementRef { Element }
   * @returns { ListElement }
   */
  toListElement(elementRef) {
    return {
      ref: elementRef,
      name: getElementTextContent(getElementNameRef(elementRef)),
      description: getElementTextContent(getElementDescription(elementRef)),
    };
  }

  /**
  * @param elementData { ListElement }
  * @param filter { Filter }
  */
  isElementVisible(elementData, filter) {
    return !areFiltersFromElementSelected()
      ? false
      : includesInputValue()

    function includesInputValue() {
      const lcValue = filter.value.toLowerCase()
      return elementData.name.toLowerCase().includes(lcValue)
          || elementData.description.toLowerCase().includes(lcValue);
    }

    function areFiltersFromElementSelected() {
      /** @type { Dataset } */
      const dataset = Object.entries(elementData.ref.dataset)

      /** @type { Dataset } */
      const defaultFilters = Object.entries(Filter.defaultFilters)
        .filter(([key]) => !!filter.filters[getFilterKey(key)])

       /** @type { Dataset } */
      const defaultFiltersForMembersWithoutDataAttribute =
        defaultFilters.reduce((acc, [key, value]) => {
          const filterKey = getFilterKey(key)
          const shouldAddDefaultFilter = !dataset.some(([k]) => k === filterKey)
          return shouldAddDefaultFilter ? [...acc, [filterKey, value]] : acc
        }, [])

      /** @type { Dataset } */
      const datasetWithAppendedDefaultFilters = dataset
        .filter(([k]) => isFilterData(k))
        .map(([k, v]) => {
          const defaultFilter = defaultFilters.find(([defaultKey]) => defaultKey === k)
          return defaultFilter ? [k, `${v},${defaultFilter[1]}`] : [k, v]
        })

      const datasetWithDefaultFilters = [
        ...defaultFiltersForMembersWithoutDataAttribute,
        ...datasetWithAppendedDefaultFilters
      ]

      const isVisible = datasetWithDefaultFilters
        .every(([filterKey, value]) => {
          const filterGroup = filter.filters[filterKey]

          return Object.entries(filterGroup).filter(arr => arr[1].selected).length == 0 || value.split(",").some(v => (filterGroup && filterGroup[v].selected))
        })

      return isVisible
    }
  }

  /**
  * @private
  * @param elementData { ListElement }
  */
  _getTogglable = elementData => elementData.dataset.togglable;
}