42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
|
|
import * as React from 'react';
|
|
/**
|
|
* Cache `value` related LabeledValue & options.
|
|
*/
|
|
export default (function (labeledValues, valueOptions) {
|
|
var cacheRef = React.useRef({
|
|
values: new Map(),
|
|
options: new Map()
|
|
});
|
|
var filledLabeledValues = React.useMemo(function () {
|
|
var _cacheRef$current = cacheRef.current,
|
|
prevValueCache = _cacheRef$current.values,
|
|
prevOptionCache = _cacheRef$current.options;
|
|
|
|
// Fill label by cache
|
|
var patchedValues = labeledValues.map(function (item) {
|
|
if (item.label === undefined) {
|
|
var _prevValueCache$get;
|
|
return _objectSpread(_objectSpread({}, item), {}, {
|
|
label: (_prevValueCache$get = prevValueCache.get(item.value)) === null || _prevValueCache$get === void 0 ? void 0 : _prevValueCache$get.label
|
|
});
|
|
}
|
|
return item;
|
|
});
|
|
|
|
// Refresh cache
|
|
var valueCache = new Map();
|
|
var optionCache = new Map();
|
|
patchedValues.forEach(function (item) {
|
|
valueCache.set(item.value, item);
|
|
optionCache.set(item.value, valueOptions.get(item.value) || prevOptionCache.get(item.value));
|
|
});
|
|
cacheRef.current.values = valueCache;
|
|
cacheRef.current.options = optionCache;
|
|
return patchedValues;
|
|
}, [labeledValues, valueOptions]);
|
|
var getOption = React.useCallback(function (val) {
|
|
return valueOptions.get(val) || cacheRef.current.options.get(val);
|
|
}, [valueOptions]);
|
|
return [filledLabeledValues, getOption];
|
|
}); |