ra-core
Version:
Core components of react-admin, a frontend Framework for building admin applications on top of REST services, using ES6, React
56 lines • 2.24 kB
JavaScript
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
import { useMemo } from 'react';
import { useStore, useRemoveFromStore } from '../../store';
/**
* Get the list of selected items for a resource, and callbacks to change the selection
*
* @param resource The resource name, e.g. 'posts'
*
* @returns {Object} Destructure as [selectedIds, { select, toggle, clearSelection }].
*/
export var useRecordSelection = function (resource) {
var storeKey = "".concat(resource, ".selectedIds");
var _a = useStore(storeKey, defaultSelection), ids = _a[0], setIds = _a[1];
var reset = useRemoveFromStore(storeKey);
var selectionModifiers = useMemo(function () { return ({
select: function (idsToAdd) {
if (!idsToAdd)
return;
setIds(__spreadArray([], idsToAdd, true));
},
unselect: function (idsToRemove) {
if (!idsToRemove || idsToRemove.length === 0)
return;
setIds(function (ids) {
if (!Array.isArray(ids))
return [];
return ids.filter(function (id) { return !idsToRemove.includes(id); });
});
},
toggle: function (id) {
if (typeof id === 'undefined')
return;
setIds(function (ids) {
if (!Array.isArray(ids))
return __spreadArray([], ids, true);
var index = ids.indexOf(id);
return index > -1
? __spreadArray(__spreadArray([], ids.slice(0, index), true), ids.slice(index + 1), true) : __spreadArray(__spreadArray([], ids, true), [id], false);
});
},
clearSelection: function () {
reset();
},
}); }, [setIds, reset]);
return [ids, selectionModifiers];
};
var defaultSelection = [];
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