35 lines
1.4 KiB
JavaScript
35 lines
1.4 KiB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
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import { convertDataToEntities } from '../../vc-tree/utils/treeUtil';
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import { isNil } from '../utils/valueUtil';
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import { shallowRef, watchEffect } from 'vue';
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import { warning } from '../../vc-util/warning';
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export default ((treeData, fieldNames) => {
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const valueEntities = shallowRef(new Map());
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const keyEntities = shallowRef({});
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watchEffect(() => {
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const fieldNamesValue = fieldNames.value;
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const collection = convertDataToEntities(treeData.value, {
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fieldNames: fieldNamesValue,
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initWrapper: wrapper => _extends(_extends({}, wrapper), {
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valueEntities: new Map()
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}),
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processEntity: (entity, wrapper) => {
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const val = entity.node[fieldNamesValue.value];
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// Check if exist same value
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if (process.env.NODE_ENV !== 'production') {
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const key = entity.node.key;
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warning(!isNil(val), 'TreeNode `value` is invalidate: undefined');
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warning(!wrapper.valueEntities.has(val), `Same \`value\` exist in the tree: ${val}`);
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warning(!key || String(key) === String(val), `\`key\` or \`value\` with TreeNode must be the same or you can remove one of them. key: ${key}, value: ${val}.`);
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}
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wrapper.valueEntities.set(val, entity);
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}
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});
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valueEntities.value = collection.valueEntities;
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keyEntities.value = collection.keyEntities;
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});
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return {
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valueEntities,
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keyEntities
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};
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}); |