75 lines
2.9 KiB
JavaScript
75 lines
2.9 KiB
JavaScript
import { useMemo, useRef } from 'react';
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import useUpdate from './useUpdate';
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import { resolveHookState } from './misc/hookState';
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function useList(initialList) {
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if (initialList === void 0) { initialList = []; }
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var list = useRef(resolveHookState(initialList));
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var update = useUpdate();
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var actions = useMemo(function () {
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var a = {
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set: function (newList) {
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list.current = resolveHookState(newList, list.current);
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update();
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},
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push: function () {
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var items = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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items[_i] = arguments[_i];
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}
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items.length && actions.set(function (curr) { return curr.concat(items); });
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},
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updateAt: function (index, item) {
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actions.set(function (curr) {
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var arr = curr.slice();
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arr[index] = item;
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return arr;
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});
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},
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insertAt: function (index, item) {
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actions.set(function (curr) {
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var arr = curr.slice();
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index > arr.length ? (arr[index] = item) : arr.splice(index, 0, item);
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return arr;
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});
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},
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update: function (predicate, newItem) {
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actions.set(function (curr) { return curr.map(function (item) { return (predicate(item, newItem) ? newItem : item); }); });
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},
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updateFirst: function (predicate, newItem) {
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var index = list.current.findIndex(function (item) { return predicate(item, newItem); });
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index >= 0 && actions.updateAt(index, newItem);
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},
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upsert: function (predicate, newItem) {
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var index = list.current.findIndex(function (item) { return predicate(item, newItem); });
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index >= 0 ? actions.updateAt(index, newItem) : actions.push(newItem);
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},
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sort: function (compareFn) {
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actions.set(function (curr) { return curr.slice().sort(compareFn); });
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},
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filter: function (callbackFn, thisArg) {
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actions.set(function (curr) { return curr.slice().filter(callbackFn, thisArg); });
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},
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removeAt: function (index) {
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actions.set(function (curr) {
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var arr = curr.slice();
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arr.splice(index, 1);
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return arr;
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});
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},
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clear: function () {
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actions.set([]);
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},
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reset: function () {
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actions.set(resolveHookState(initialList).slice());
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},
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};
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/**
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* @deprecated Use removeAt method instead
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*/
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a.remove = a.removeAt;
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return a;
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}, []);
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return [list.current, actions];
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}
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export default useList;
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