EVOLUTION-MANAGER

Edit File: QueryEditorRows.tsx

// Libraries
import React, { PureComponent } from 'react';

// @ts-ignore ignoring this for now, otherwise we would have to extend _ interface with move
import _ from 'lodash';

// Types
import { PanelModel } from '../state/PanelModel';
import { DataQuery, PanelData, DataSourceSelectItem } from '@grafana/data';
import { DashboardModel } from '../state/DashboardModel';
import { QueryEditorRow } from './QueryEditorRow';
import { addQuery } from 'app/core/utils/query';

interface Props {
  // The query configuration
  queries: DataQuery[];
  datasource: DataSourceSelectItem;

// Query editing
  onChangeQueries: (queries: DataQuery[]) => void;
  onScrollBottom: () => void;

// Dashboard Configs
  panel: PanelModel;
  dashboard: DashboardModel;

// Query Response Data
  data: PanelData;
}

export class QueryEditorRows extends PureComponent<Props> {
  onAddQuery = (query?: Partial<DataQuery>) => {
    const { queries, onChangeQueries } = this.props;
    onChangeQueries(addQuery(queries, query));
    this.props.onScrollBottom();
  };

onRemoveQuery = (query: DataQuery) => {
    const { queries, onChangeQueries, panel } = this.props;
    const removed = queries.filter(q => {
      return q !== query;
    });
    onChangeQueries(removed);
    panel.refresh();
  };

onMoveQuery = (query: DataQuery, direction: number) => {
    const { queries, onChangeQueries, panel } = this.props;

const index = _.indexOf(queries, query);
    // @ts-ignore
    _.move(queries, index, index + direction);
    onChangeQueries(queries);
    panel.refresh();
  };

onChangeQuery(query: DataQuery, index: number) {
    const { queries, onChangeQueries } = this.props;

// ensure refId is maintained
    query.refId = queries[index].refId;

// update query in array
    onChangeQueries(
      queries.map((item, itemIndex) => {
        if (itemIndex === index) {
          return query;
        }
        return item;
      })
    );
  }

render() {
    const { props } = this;
    return (
      <div className="query-editor-rows">
        {props.queries.map((query, index) => (
          <QueryEditorRow
            dataSourceValue={query.datasource || props.datasource.value}
            key={query.refId}
            panel={props.panel}
            dashboard={props.dashboard}
            data={props.data}
            query={query}
            onChange={query => this.onChangeQuery(query, index)}
            onRemoveQuery={this.onRemoveQuery}
            onAddQuery={this.onAddQuery}
            onMoveQuery={this.onMoveQuery}
            inMixedMode={props.datasource.meta.mixed}
          />
        ))}
      </div>
    );
  }
}