69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
import { SEARCH_MARK } from "../hooks/useSearchOptions";
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export const VALUE_SPLIT = '__RC_CASCADER_SPLIT__';
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export const SHOW_PARENT = 'SHOW_PARENT';
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export const SHOW_CHILD = 'SHOW_CHILD';
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/**
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* Will convert value to string, and join with `VALUE_SPLIT`
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*/
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export function toPathKey(value) {
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return value.join(VALUE_SPLIT);
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}
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/**
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* Batch convert value to string, and join with `VALUE_SPLIT`
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*/
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export function toPathKeys(value) {
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return value.map(toPathKey);
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}
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export function toPathValueStr(pathKey) {
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return pathKey.split(VALUE_SPLIT);
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}
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export function fillFieldNames(fieldNames) {
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const {
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label,
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value,
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children
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} = fieldNames || {};
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const val = value || 'value';
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return {
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label: label || 'label',
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value: val,
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key: val,
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children: children || 'children'
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};
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}
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export function isLeaf(option, fieldNames) {
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return option.isLeaf ?? !option[fieldNames.children]?.length;
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}
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export function scrollIntoParentView(element) {
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const parent = element.parentElement;
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if (!parent) {
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return;
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}
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const elementToParent = element.offsetTop - parent.offsetTop; // offsetParent may not be parent.
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if (elementToParent - parent.scrollTop < 0) {
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parent.scrollTo({
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top: elementToParent
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});
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} else if (elementToParent + element.offsetHeight - parent.scrollTop > parent.offsetHeight) {
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parent.scrollTo({
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top: elementToParent + element.offsetHeight - parent.offsetHeight
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});
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}
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}
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export function getFullPathKeys(options, fieldNames) {
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return options.map(item => item[SEARCH_MARK]?.map(opt => opt[fieldNames.value]));
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}
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function isMultipleValue(value) {
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return Array.isArray(value) && Array.isArray(value[0]);
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}
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export function toRawValues(value) {
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if (!value) {
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return [];
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}
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if (isMultipleValue(value)) {
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return value;
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}
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return (value.length === 0 ? [] : [value]).map(val => Array.isArray(val) ? val : [val]);
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} |