36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
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"use strict";
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var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var React = _interopRequireWildcard(require("react"));
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var _transKeys = require("../../_util/transKeys");
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function useData(dataSource, rowKey, targetKeys) {
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const mergedDataSource = React.useMemo(() => (dataSource || []).map(record => {
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if (rowKey) {
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record = Object.assign(Object.assign({}, record), {
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key: rowKey(record)
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});
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}
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return record;
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}), [dataSource, rowKey]);
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const [leftDataSource, rightDataSource] = React.useMemo(() => {
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const leftData = [];
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const rightData = new Array((targetKeys || []).length);
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const targetKeysMap = (0, _transKeys.groupKeysMap)(targetKeys || []);
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mergedDataSource.forEach(record => {
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// rightData should be ordered by targetKeys
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// leftData should be ordered by dataSource
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if (targetKeysMap.has(record.key)) {
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rightData[targetKeysMap.get(record.key)] = record;
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} else {
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leftData.push(record);
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}
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});
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return [leftData, rightData];
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}, [mergedDataSource, targetKeys, rowKey]);
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return [mergedDataSource, leftDataSource, rightDataSource];
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}
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var _default = exports.default = useData;
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