BookStack/resources/js/components/shelf-sort.js

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JavaScript
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import Sortable from "sortablejs";
class ShelfSort {
setup() {
this.elem = this.$el;
this.input = this.$refs.input;
this.shelfBookList = this.$refs.shelfBookList;
this.allBookList = this.$refs.allBookList;
this.bookSearchInput = this.$refs.bookSearch;
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this.initSortable();
this.setupListeners();
}
initSortable() {
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const scrollBoxes = this.elem.querySelectorAll('.scroll-box');
for (let scrollBox of scrollBoxes) {
new Sortable(scrollBox, {
group: 'shelf-books',
ghostClass: 'primary-background-light',
animation: 150,
onSort: this.onChange.bind(this),
});
}
}
setupListeners() {
this.elem.addEventListener('click', event => {
const sortItem = event.target.closest('.scroll-box-item');
if (sortItem) {
event.preventDefault();
this.sortItemClick(sortItem);
}
});
this.bookSearchInput.addEventListener('input', event => {
this.filterBooksByName(this.bookSearchInput.value);
});
}
/**
* @param {String} filterVal
*/
filterBooksByName(filterVal) {
// Set height on first search, if not already set, to prevent the distraction
// of the list height jumping around
if (!this.allBookList.style.height) {
this.allBookList.style.height = this.allBookList.getBoundingClientRect().height + 'px';
}
const books = this.allBookList.children;
const lowerFilter = filterVal.trim().toLowerCase();
for (const bookEl of books) {
const show = !filterVal || bookEl.textContent.toLowerCase().includes(lowerFilter);
bookEl.style.display = show ? null : 'none';
}
}
/**
* Called when a sort item is clicked.
* @param {Element} sortItem
*/
sortItemClick(sortItem) {
const lists = this.elem.querySelectorAll('.scroll-box');
const newList = Array.from(lists).filter(list => sortItem.parentElement !== list);
if (newList.length > 0) {
newList[0].appendChild(sortItem);
}
this.onChange();
}
onChange() {
const shelfBookElems = Array.from(this.shelfBookList.querySelectorAll('[data-id]'));
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this.input.value = shelfBookElems.map(elem => elem.getAttribute('data-id')).join(',');
}
}
export default ShelfSort;