ck-ops/code/grafana/public/app/extensions/meta-analytics/AnalyticsDrawer/AnalyticsDrawer.tsx

import React, { PureComponent } from 'react';
import { connect } from 'react-redux';

import { SelectableValue, dateTime } from '@grafana/data';
import { Drawer, Tab, TabsBar, TabContent, Themeable2, withTheme2 } from '@grafana/ui';
import { UpgradeBox } from 'app/core/components/Upgrade/UpgradeBox';
import { highlightTrial } from 'app/features/admin/utils';
import { DashboardModel } from 'app/features/dashboard/state';

import { AnalyticsTab, EnterpriseStoreState } from '../../types';
import {
  DAILY_SUMMARY_DATE_FORMAT,
  DashboardDailySummaryDTO,
  UserViewDTO,
  getDashboardDailySummaries,
  getUserViews,
} from '../api';
import { setDrawerOpen, setDrawerTab } from '../state/reducers';
import { getInsightsStyles, InsightsStyles } from '../styles';

import AnalyticsStatsTab from './AnalyticsStatsTab';
import AnalyticsUsersTab from './AnalyticsUsersTab';

interface Props extends Themeable2 {
  dashboard: DashboardModel;
  drawerTab: AnalyticsTab;
  setDrawerOpen: typeof setDrawerOpen;
  setDrawerTab: typeof setDrawerTab;
}

interface State {
  drawerWidth: string;
  dailySummaries: DashboardDailySummaryDTO[];
  userViews: UserViewDTO[];
}

const USER_LIMIT = 30;

class AnalyticsDrawer extends PureComponent<Props, State> {
  constructor(props: Props) {
    super(props);
    this.state = {
      drawerWidth: '50%',
      dailySummaries: [],
      userViews: [],
    };
  }

  async componentDidMount(): Promise<void> {
    const { dashboard } = this.props;

    const days = [];
    for (let i = 0; i < 30; i++) {
      days.push(dateTime(Date.now()).subtract(i, 'days').format(DAILY_SUMMARY_DATE_FORMAT));
    }
    if (dashboard?.id && dashboard.meta.url) {
      const dailySummaries = await getDashboardDailySummaries(dashboard.id, days);
      const userViews = await getUserViews(dashboard.id, USER_LIMIT);
      this.setState({ dailySummaries, userViews });
    }
  }

  onSelectTab = (item: SelectableValue<AnalyticsTab>) => {
    this.props.setDrawerTab(item.value || AnalyticsTab.Stats);
  };

  renderHeader(styles: InsightsStyles) {
    const tabs = [
      { label: 'Stats', value: AnalyticsTab.Stats },
      { label: 'Users and activity', value: AnalyticsTab.Users },
    ];

    return (
      <TabsBar className={styles.tabsBar}>
        {tabs.map((t, index) => (
          <Tab
            key={`${t.value}-${index}`}
            label={t.label}
            active={t.value === this.props.drawerTab}
            onChangeTab={() => this.onSelectTab(t)}
          />
        ))}
      </TabsBar>
    );
  }

  render() {
    const { dailySummaries, drawerWidth, userViews } = this.state;
    const { dashboard, drawerTab, setDrawerOpen, theme } = this.props;
    const styles = getInsightsStyles(theme);

    return (
      <Drawer
        scrollableContent
        title={`${dashboard.title} - analytics`}
        width={drawerWidth}
        onClose={() => setDrawerOpen(false)}
        subtitle={this.renderHeader(styles)}
        expandable
      >
        <TabContent className={styles.tabContent}>
          {highlightTrial() && (
            <UpgradeBox
              featureId={'dashboard-insights'}
              eventVariant={'trial'}
              featureName={'dashboard usage insights'}
              text={'Get full access to usage insights for free during your trial of Grafana Pro.'}
            />
          )}
          {drawerTab === AnalyticsTab.Stats && (
            <AnalyticsStatsTab dashboard={dashboard} dailySummaries={dailySummaries} />
          )}
          {drawerTab === AnalyticsTab.Users && (
            <AnalyticsUsersTab dashboard={dashboard} dailySummaries={dailySummaries} userViews={userViews} />
          )}
        </TabContent>
      </Drawer>
    );
  }
}

function mapStateToProps(state: EnterpriseStoreState) {
  return {
    drawerTab: state.metaAnalytics.drawerTab,
  };
}

const mapActionsToProps = {
  setDrawerOpen,
  setDrawerTab,
};

export default withTheme2(connect(mapStateToProps, mapActionsToProps)(AnalyticsDrawer));