sentry/static/app/views/explore/toolbar/index.tsx

import {useMemo} from 'react';

import {useDataset} from 'sentry/views/explore/hooks/useDataset';
import {useGroupBys} from 'sentry/views/explore/hooks/useGroupBys';
import {useResultMode} from 'sentry/views/explore/hooks/useResultsMode';
import {useSampleFields} from 'sentry/views/explore/hooks/useSampleFields';
import {useSorts} from 'sentry/views/explore/hooks/useSorts';
import {useVisualizes} from 'sentry/views/explore/hooks/useVisualizes';
import {ToolbarDataset} from 'sentry/views/explore/toolbar/toolbarDataset';
import {ToolbarGroupBy} from 'sentry/views/explore/toolbar/toolbarGroupBy';
import {ToolbarResults} from 'sentry/views/explore/toolbar/toolbarResults';
import {ToolbarSortBy} from 'sentry/views/explore/toolbar/toolbarSortBy';
import {ToolbarVisualize} from 'sentry/views/explore/toolbar/toolbarVisualize';

type Extras = 'dataset toggle';

interface ExploreToolbarProps {
  extras?: Extras[];
}

export function ExploreToolbar({extras}: ExploreToolbarProps) {
  const [dataset, setDataset] = useDataset({allowRPC: true});
  const [resultMode, setResultMode] = useResultMode();

  const [sampleFields] = useSampleFields();

  const {groupBys} = useGroupBys();
  const [visualizes] = useVisualizes();

  const fields = useMemo(() => {
    if (resultMode === 'samples') {
      return sampleFields;
    }

    const allFields: string[] = [];

    for (const visualize of visualizes) {
      for (const yAxis of visualize.yAxes) {
        if (allFields.includes(yAxis)) {
          continue;
        }
        allFields.push(yAxis);
      }
    }

    for (const groupBy of groupBys) {
      if (allFields.includes(groupBy)) {
        continue;
      }
      allFields.push(groupBy);
    }

    return allFields.filter(Boolean);
  }, [resultMode, sampleFields, groupBys, visualizes]);

  const [sorts, setSorts] = useSorts({fields});

  return (
    <div>
      {extras?.includes('dataset toggle') && (
        <ToolbarDataset dataset={dataset} setDataset={setDataset} />
      )}
      <ToolbarResults resultMode={resultMode} setResultMode={setResultMode} />
      <ToolbarVisualize />
      <ToolbarGroupBy disabled={resultMode !== 'aggregate'} />
      <ToolbarSortBy fields={fields} sorts={sorts} setSorts={setSorts} />
    </div>
  );
}