mirror of
https://github.com/BookStackApp/BookStack.git
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139 lines
4.4 KiB
JavaScript
139 lines
4.4 KiB
JavaScript
import Sortable from 'sortablejs';
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import {Component} from './component';
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/**
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* @type {Object<string, function(HTMLElement, HTMLElement, HTMLElement)>}
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*/
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const itemActions = {
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move_up(item) {
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const list = item.parentNode;
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const index = Array.from(list.children).indexOf(item);
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const newIndex = Math.max(index - 1, 0);
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list.insertBefore(item, list.children[newIndex] || null);
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},
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move_down(item) {
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const list = item.parentNode;
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const index = Array.from(list.children).indexOf(item);
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const newIndex = Math.min(index + 2, list.children.length);
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list.insertBefore(item, list.children[newIndex] || null);
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},
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remove(item, shelfBooksList, allBooksList) {
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allBooksList.appendChild(item);
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},
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add(item, shelfBooksList) {
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shelfBooksList.appendChild(item);
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},
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};
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export class ShelfSort extends Component {
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setup() {
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this.elem = this.$el;
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this.input = this.$refs.input;
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this.shelfBookList = this.$refs.shelfBookList;
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this.allBookList = this.$refs.allBookList;
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this.bookSearchInput = this.$refs.bookSearch;
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this.sortButtonContainer = this.$refs.sortButtonContainer;
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this.lastSort = null;
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this.initSortable();
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this.setupListeners();
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}
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initSortable() {
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const scrollBoxes = this.elem.querySelectorAll('.scroll-box');
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for (const scrollBox of scrollBoxes) {
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new Sortable(scrollBox, {
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group: 'shelf-books',
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ghostClass: 'primary-background-light',
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handle: '.handle',
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animation: 150,
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onSort: this.onChange.bind(this),
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});
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}
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}
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setupListeners() {
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this.elem.addEventListener('click', event => {
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const sortItemAction = event.target.closest('.scroll-box-item button[data-action]');
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if (sortItemAction) {
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this.sortItemActionClick(sortItemAction);
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}
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});
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this.bookSearchInput.addEventListener('input', () => {
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this.filterBooksByName(this.bookSearchInput.value);
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});
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this.sortButtonContainer.addEventListener('click', event => {
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const button = event.target.closest('button[data-sort]');
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if (button) {
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this.sortShelfBooks(button.dataset.sort);
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}
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});
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}
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/**
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* @param {String} filterVal
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*/
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filterBooksByName(filterVal) {
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// Set height on first search, if not already set, to prevent the distraction
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// of the list height jumping around
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if (!this.allBookList.style.height) {
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this.allBookList.style.height = `${this.allBookList.getBoundingClientRect().height}px`;
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}
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const books = this.allBookList.children;
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const lowerFilter = filterVal.trim().toLowerCase();
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for (const bookEl of books) {
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const show = !filterVal || bookEl.textContent.toLowerCase().includes(lowerFilter);
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bookEl.style.display = show ? null : 'none';
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}
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}
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/**
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* Called when a sort item action button is clicked.
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* @param {HTMLElement} sortItemAction
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*/
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sortItemActionClick(sortItemAction) {
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const sortItem = sortItemAction.closest('.scroll-box-item');
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const {action} = sortItemAction.dataset;
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const actionFunction = itemActions[action];
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actionFunction(sortItem, this.shelfBookList, this.allBookList);
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this.onChange();
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}
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onChange() {
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const shelfBookElems = Array.from(this.shelfBookList.querySelectorAll('[data-id]'));
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this.input.value = shelfBookElems.map(elem => elem.getAttribute('data-id')).join(',');
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}
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sortShelfBooks(sortProperty) {
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const books = Array.from(this.shelfBookList.children);
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const reverse = sortProperty === this.lastSort;
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books.sort((bookA, bookB) => {
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const aProp = bookA.dataset[sortProperty].toLowerCase();
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const bProp = bookB.dataset[sortProperty].toLowerCase();
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if (reverse) {
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return bProp.localeCompare(aProp);
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}
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return aProp.localeCompare(bProp);
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});
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for (const book of books) {
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this.shelfBookList.append(book);
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}
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this.lastSort = (this.lastSort === sortProperty) ? null : sortProperty;
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this.onChange();
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}
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}
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