src/components/Duration/Icon/index.js

/**
 * 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 React, { PureComponent } from 'react';
import { Icon } from 'antd';
import moment from 'moment';
import lodash from 'lodash';

export default class DurationIcon extends PureComponent {
  state = {
    // noLoading: -1, loading: 1, loadingFinish: 0
    innerLoading: -1,
  };

  handleToggle = () => {
    const { loading, onToggle } = this.props;
    if (loading) {
      return;
    }
    onToggle();
  };

  renderLoad() {
    const {...stateData} = this.state;
    const { loading, className, onReload } = this.props;
    if (!loading && stateData.innerLoading < 1) {
      this.state.innerLoading = -1;
      return (
        <span className={className} onClick={onReload}>
          {' '}
          <Icon type="reload" />{' '}
        </span>
      );
    }
    if (stateData.innerLoading < 0) {
      this.state.innerLoading = 1;
      lodash.delay(() => this.setState({ innerLoading: 0 }), 1000);
    }
    return (
      <span className={className}>
        {' '}
        <Icon type="loading" />{' '}
      </span>
    );
  }

  render() {
    const {
      className,
      selectedDuration = {
        from() {
          return moment();
        },
        to() {
          return moment();
        },
        lable: 'NaN',
      },
    } = this.props;
    const timeFormat = 'YYYY-MM-DD HH:mm';
    return (
      <span>
        <span className={className} onClick={this.handleToggle}>
          {selectedDuration.label
            ? selectedDuration.label
            : `${selectedDuration.from().format(timeFormat)} ~ ${selectedDuration
                .to()
                .format(timeFormat)}`}
          {selectedDuration.step > 0
            ? ` Reloading every ${selectedDuration.step / 1000} seconds`
            : null}
        </span>
        {this.renderLoad()}
      </span>
    );
  }
}