@vlsergey/react-bootstrap-pagetable/lib/esm/controlled/visibleFields/calcFieldsOrderWithNewOnes.js

Complex solution to work with pageable data, including sorting, filtering, actions, changing displayed columns, etc.

/**
* Returns order of fields including the ones that were added by developer after
user customizes his table columns order
*/
export default function calcFieldsOrderWithNewOnes(allAllowedKeys, defaultKeysOrder, orderedByConfig, hiddenByConfig) {
    var result = orderedByConfig.filter(function (key) {
        return allAllowedKeys.includes(key) && !hiddenByConfig.includes(key);
    });
    var invisibleBecauseNotInConfig = defaultKeysOrder.filter(function (key) { return !orderedByConfig.includes(key) && !hiddenByConfig.includes(key); });
    // need to include invisible-because-unknown-before fields into result
    invisibleBecauseNotInConfig.forEach(function (fieldKey) {
        var insertAfterIndex = defaultKeysOrder.indexOf(fieldKey);
        while (insertAfterIndex > -1) {
            var fieldKeyAtIndex = defaultKeysOrder[insertAfterIndex];
            var currentIndex = result.indexOf(fieldKeyAtIndex);
            if (currentIndex !== -1) {
                result.splice(currentIndex + 1, 0, fieldKey);
                return;
            }
            insertAfterIndex--;
        }
        result.splice(0, 0, fieldKey);
    });
    return result;
}