@cc-heart/utils/dist/esm/integrations/antd/table/checkboxSelect.js

🔧 javascript common tools collection

/**
 * @description Returns the difference between two arrays of primitive values.
 * @param a - The first array to compare.
 * @param b - The second array to compare.
 * @returns - An array containing elements that are present in one array but not the other.
 */
function diffCollection(a, b) {
    const totalCollect = [
        ...a.filter((val) => !b.includes(val)),
        ...b.filter((val) => !a.includes(val)),
    ];
    return totalCollect.filter((_, index) => totalCollect.indexOf(_) === index);
}
/**
 * @description This function calculates the difference between two collections of items and returns the updated collection based on the difference.
 * @template T - the type of the keys in the collections.
 * @template U - the type of the objects in the collections.
 * @template K - the type of the key to be used to compare objects in the collections.
 * @param  oldSelectKeys - the original collection of keys.
 * @param  newSelectKeys - the new collection of keys.
 * @param  oldSelected - the original collection of objects.
 * @param  newSelected - the new collection of objects.
 * @param  key - the key to be used to compare objects in the collections.
 * @return  the updated collection of objects based on the difference between the two collections of keys.
 */
function multipleSelectFilter(oldSelectKeys, newSelectKeys, oldSelected, newSelected, key) {
    // 求出两个值的差集
    const diff = diffCollection(oldSelectKeys, newSelectKeys);
    const diffStatus = diff.reduce((acc, id) => {
        let status = 'add';
        if (oldSelectKeys.includes(id)) {
            status = 'remove';
        }
        acc.push({ id, status });
        return acc;
    }, []);
    return diffStatus.reduce((acc, cur) => {
        if (cur.status === 'add') {
            const data = newSelected.find((val) => val[key] === cur.id);
            data && acc.push(data);
        }
        else {
            // 删除
            const index = acc.findIndex((val) => val[key] === cur.id);
            if (index > -1)
                acc.splice(index, 1);
        }
        return acc;
    }, [...oldSelected]);
}

export { diffCollection, multipleSelectFilter };