superset transformProps 源码

2022-10-20
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superset transformProps 代码

文件路径：/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberTotal/transformProps.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 {
  getNumberFormatter,
  GenericDataType,
  getMetricLabel,
  extractTimegrain,
  QueryFormData,
} from '@superset-ui/core';
import { BigNumberTotalChartProps } from '../types';
import { getDateFormatter, parseMetricValue } from '../utils';

export default function transformProps(chartProps: BigNumberTotalChartProps) {
  const { width, height, queriesData, formData, rawFormData, hooks } =
    chartProps;
  const {
    headerFontSize,
    metric = 'value',
    subheader = '',
    subheaderFontSize,
    forceTimestampFormatting,
    timeFormat,
    yAxisFormat,
  } = formData;
  const { data = [], coltypes = [] } = queriesData[0];
  const granularity = extractTimegrain(rawFormData as QueryFormData);
  const metricName = getMetricLabel(metric);
  const formattedSubheader = subheader;
  const bigNumber =
    data.length === 0 ? null : parseMetricValue(data[0][metricName]);

  let metricEntry;
  if (chartProps.datasource?.metrics) {
    metricEntry = chartProps.datasource.metrics.find(
      metricItem => metricItem.metric_name === metric,
    );
  }

  const formatTime = getDateFormatter(
    timeFormat,
    granularity,
    metricEntry?.d3format,
  );

  const headerFormatter =
    coltypes[0] === GenericDataType.TEMPORAL ||
    coltypes[0] === GenericDataType.STRING ||
    forceTimestampFormatting
      ? formatTime
      : getNumberFormatter(yAxisFormat ?? metricEntry?.d3format ?? undefined);

  const { onContextMenu } = hooks;

  return {
    width,
    height,
    bigNumber,
    headerFormatter,
    headerFontSize,
    subheaderFontSize,
    subheader: formattedSubheader,
    onContextMenu,
  };
}

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本文标签： 大数据
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