37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
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import { convertDataToEntities } from '../../vc-tree/utils/treeUtil';
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import type { DataEntity } from '../../vc-tree/interface';
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import type { DefaultOptionType, InternalFieldNames } from '../Cascader';
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import { VALUE_SPLIT } from '../utils/commonUtil';
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import type { Ref } from 'vue';
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import { computed } from 'vue';
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export interface OptionsInfo {
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keyEntities: Record<string, DataEntity>;
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pathKeyEntities: Record<string, DataEntity>;
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}
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/** Lazy parse options data into conduct-able info to avoid perf issue in single mode */
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export default (options: Ref<DefaultOptionType[]>, fieldNames: Ref<InternalFieldNames>) => {
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const entities = computed(() => {
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return (
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convertDataToEntities(options.value as any, {
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fieldNames: fieldNames.value,
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initWrapper: wrapper => ({
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...wrapper,
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pathKeyEntities: {},
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}),
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processEntity: (entity, wrapper: any) => {
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const pathKey = entity.nodes.map(node => node[fieldNames.value.value]).join(VALUE_SPLIT);
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wrapper.pathKeyEntities[pathKey] = entity;
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// Overwrite origin key.
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// this is very hack but we need let conduct logic work with connect path
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entity.key = pathKey;
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},
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}) as any
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).pathKeyEntities;
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});
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return entities;
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};
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