choerodon-ui/es/tabs/Count.js

An enterprise-class UI design language and React-based implementation

import React, { useEffect } from 'react';
import { observer } from 'mobx-react-lite';
import isNil from 'lodash/isNil';
import noop from 'lodash/noop';

function getCount(count) {
  if (typeof count === 'function') {
    return count();
  }

  return count;
}

function defaultRenderer(props) {
  var text = props.text;

  if (text) {
    return text;
  }
}

var Count = function Count(props) {
  var count = props.count,
      overflowCount = props.overflowCount,
      prefixCls = props.prefixCls,
      _props$renderer = props.renderer,
      renderer = _props$renderer === void 0 ? defaultRenderer : _props$renderer,
      _props$asyncCount = props.asyncCount,
      asyncCount = _props$asyncCount === void 0 ? noop : _props$asyncCount;
  var number = getCount(count);
  useEffect(function () {
    if (count !== number) {
      asyncCount();
    }
  }, [number]);
  var renderedText = renderer({
    text: overflowCount && number && number > overflowCount ? "".concat(overflowCount, "+") : number,
    count: number,
    overflowCount: overflowCount
  });

  if (!isNil(renderedText)) {
    return /*#__PURE__*/React.createElement("span", {
      className: "".concat(prefixCls, "-tab-count")
    }, renderedText);
  }

  return null;
};

Count.displayName = 'Count';
export default observer(Count);
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