superset timeCompareOperator 源码

  • 2022-10-20
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superset timeCompareOperator 代码

文件路径:/superset-frontend/packages/superset-ui-chart-controls/src/operators/timeCompareOperator.ts

/* eslint-disable camelcase */
/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitationsxw
 * under the License.
 */
import { ComparisionType, PostProcessingCompare } from '@superset-ui/core';
import { getMetricOffsetsMap, isTimeComparison } from './utils';
import { PostProcessingFactory } from './types';

export const timeCompareOperator: PostProcessingFactory<PostProcessingCompare> =
  (formData, queryObject) => {
    const comparisonType = formData.comparison_type;
    const metricOffsetMap = getMetricOffsetsMap(formData, queryObject);

    if (
      isTimeComparison(formData, queryObject) &&
      comparisonType !== ComparisionType.Values
    ) {
      return {
        operation: 'compare',
        options: {
          source_columns: Array.from(metricOffsetMap.values()),
          compare_columns: Array.from(metricOffsetMap.keys()),
          compare_type: comparisonType,
          drop_original_columns: true,
        },
      };
    }

    return undefined;
  };

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