superset dateFilterUtils 源码

2022-10-20
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superset dateFilterUtils 代码

文件路径：/superset-frontend/src/explore/components/controls/DateFilterControl/utils/dateFilterUtils.ts

/**
 * 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 limitations
 * under the License.
 */
import rison from 'rison';
import { SupersetClient, NO_TIME_RANGE } from '@superset-ui/core';
import { getClientErrorObject } from 'src/utils/getClientErrorObject';
import {
  COMMON_RANGE_VALUES_SET,
  CALENDAR_RANGE_VALUES_SET,
  customTimeRangeDecode,
} from '.';
import { FrameType } from '../types';

export const SEPARATOR = ' : ';

export const buildTimeRangeString = (since: string, until: string): string =>
  `${since}${SEPARATOR}${until}`;

const formatDateEndpoint = (dttm: string, isStart?: boolean): string =>
  dttm.replace('T00:00:00', '') || (isStart ? '-∞' : '∞');

export const formatTimeRange = (
  timeRange: string,
  columnPlaceholder = 'col',
) => {
  const splitDateRange = timeRange.split(SEPARATOR);
  if (splitDateRange.length === 1) return timeRange;
  return `${formatDateEndpoint(
    splitDateRange[0],
    true,
  )} ≤ ${columnPlaceholder} < ${formatDateEndpoint(splitDateRange[1])}`;
};

export const guessFrame = (timeRange: string): FrameType => {
  if (COMMON_RANGE_VALUES_SET.has(timeRange)) {
    return 'Common';
  }
  if (CALENDAR_RANGE_VALUES_SET.has(timeRange)) {
    return 'Calendar';
  }
  if (timeRange === NO_TIME_RANGE) {
    return 'No filter';
  }
  if (customTimeRangeDecode(timeRange).matchedFlag) {
    return 'Custom';
  }
  return 'Advanced';
};

export const fetchTimeRange = async (
  timeRange: string,
  columnPlaceholder = 'col',
) => {
  const query = rison.encode_uri(timeRange);
  const endpoint = `/api/v1/time_range/?q=${query}`;
  try {
    const response = await SupersetClient.get({ endpoint });
    const timeRangeString = buildTimeRangeString(
      response?.json?.result?.since || '',
      response?.json?.result?.until || '',
    );
    return {
      value: formatTimeRange(timeRangeString, columnPlaceholder),
    };
  } catch (response) {
    const clientError = await getClientErrorObject(response);
    return {
      error: clientError.message || clientError.error || response.statusText,
    };
  }
};

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本文标签： 大数据
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