39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
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import { shallowRef, computed } from 'vue';
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/**
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* Cache `value` related LabeledValue & options.
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*/
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export default ((labeledValues, valueOptions) => {
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const cacheRef = shallowRef({
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values: new Map(),
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options: new Map()
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});
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const filledLabeledValues = computed(() => {
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const {
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values: prevValueCache,
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options: prevOptionCache
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} = cacheRef.value;
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// Fill label by cache
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const patchedValues = labeledValues.value.map(item => {
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var _a;
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if (item.label === undefined) {
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return _extends(_extends({}, item), {
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label: (_a = prevValueCache.get(item.value)) === null || _a === void 0 ? void 0 : _a.label
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});
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}
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return item;
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});
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// Refresh cache
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const valueCache = new Map();
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const optionCache = new Map();
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patchedValues.forEach(item => {
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valueCache.set(item.value, item);
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optionCache.set(item.value, valueOptions.value.get(item.value) || prevOptionCache.get(item.value));
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});
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cacheRef.value.values = valueCache;
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cacheRef.value.options = optionCache;
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return patchedValues;
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});
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const getOption = val => valueOptions.value.get(val) || cacheRef.value.options.get(val);
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return [filledLabeledValues, getOption];
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}); |