EVOLUTION-MANAGER

Edit File: QueryInspector.tsx

import React, { PureComponent } from 'react';
import appEvents from 'app/core/app_events';
import { CopyToClipboard } from 'app/core/components/CopyToClipboard/CopyToClipboard';
import { LoadingPlaceholder, JSONFormatter } from '@grafana/ui';
import { CoreEvents } from 'app/types';
import { AppEvents, PanelEvents } from '@grafana/data';

interface DsQuery {
  isLoading: boolean;
  response: {};
}

interface Props {
  panel: any;
}

interface State {
  allNodesExpanded: boolean;
  isMocking: boolean;
  mockedResponse: string;
  dsQuery: DsQuery;
}

export class QueryInspector extends PureComponent<Props, State> {
  formattedJson: any;
  clipboard: any;

constructor(props: Props) {
    super(props);
    this.state = {
      allNodesExpanded: null,
      isMocking: false,
      mockedResponse: '',
      dsQuery: {
        isLoading: false,
        response: {},
      },
    };
  }

componentDidMount() {
    const { panel } = this.props;

appEvents.on(CoreEvents.dsRequestResponse, this.onDataSourceResponse);
    appEvents.on(CoreEvents.dsRequestError, this.onRequestError);

panel.events.on(PanelEvents.refresh, this.onPanelRefresh);
    panel.refresh();
  }

componentWillUnmount() {
    const { panel } = this.props;

appEvents.off(CoreEvents.dsRequestResponse, this.onDataSourceResponse);
    appEvents.on(CoreEvents.dsRequestError, this.onRequestError);

panel.events.off(PanelEvents.refresh, this.onPanelRefresh);
  }

handleMocking(response: any) {
    const { mockedResponse } = this.state;
    let mockedData;
    try {
      mockedData = JSON.parse(mockedResponse);
    } catch (err) {
      appEvents.emit(AppEvents.alertError, ['R: Failed to parse mocked response']);
      return;
    }

response.data = mockedData;
  }

onPanelRefresh = () => {
    this.setState(prevState => ({
      ...prevState,
      dsQuery: {
        isLoading: true,
        response: {},
      },
    }));
  };

onRequestError = (err: any) => {
    this.onDataSourceResponse(err);
  };

onDataSourceResponse = (response: any = {}) => {
    if (this.state.isMocking) {
      this.handleMocking(response);
      return;
    }

response = { ...response }; // clone - dont modify the response

if (response.headers) {
      delete response.headers;
    }

if (response.config) {
      response.request = response.config;
      delete response.config;
      delete response.request.transformRequest;
      delete response.request.transformResponse;
      delete response.request.paramSerializer;
      delete response.request.jsonpCallbackParam;
      delete response.request.headers;
      delete response.request.requestId;
      delete response.request.inspect;
      delete response.request.retry;
      delete response.request.timeout;
    }

if (response.data) {
      response.response = response.data;

delete response.data;
      delete response.status;
      delete response.statusText;
      delete response.$$config;
    }
    this.setState(prevState => ({
      ...prevState,
      dsQuery: {
        isLoading: false,
        response: response,
      },
    }));
  };

setFormattedJson = (formattedJson: any) => {
    this.formattedJson = formattedJson;
  };

getTextForClipboard = () => {
    return JSON.stringify(this.formattedJson, null, 2);
  };

onClipboardSuccess = () => {
    appEvents.emit(AppEvents.alertSuccess, ['Content copied to clipboard']);
  };

onToggleExpand = () => {
    this.setState(prevState => ({
      ...prevState,
      allNodesExpanded: !this.state.allNodesExpanded,
    }));
  };

onToggleMocking = () => {
    this.setState(prevState => ({
      ...prevState,
      isMocking: !this.state.isMocking,
    }));
  };

getNrOfOpenNodes = () => {
    if (this.state.allNodesExpanded === null) {
      return 3; // 3 is default, ie when state is null
    } else if (this.state.allNodesExpanded) {
      return 20;
    }
    return 1;
  };

setMockedResponse = (evt: any) => {
    const mockedResponse = evt.target.value;
    this.setState(prevState => ({
      ...prevState,
      mockedResponse,
    }));
  };

renderExpandCollapse = () => {
    const { allNodesExpanded } = this.state;

const collapse = (
      <>
        <i className="fa fa-minus-square-o" /> Collapse All
      </>
    );
    const expand = (
      <>
        <i className="fa fa-plus-square-o" /> Expand All
      </>
    );
    return allNodesExpanded ? collapse : expand;
  };

render() {
    const { response, isLoading } = this.state.dsQuery;
    const openNodes = this.getNrOfOpenNodes();

if (isLoading) {
      return <LoadingPlaceholder text="Loading query inspector..." />;
    }

return (
      <>
        <div className="pull-right">
          <button className="btn btn-transparent btn-p-x-0 m-r-1" onClick={this.onToggleExpand}>
            {this.renderExpandCollapse()}
          </button>
          <CopyToClipboard
            className="btn btn-transparent btn-p-x-0"
            text={this.getTextForClipboard}
            onSuccess={this.onClipboardSuccess}
          >
            <i className="fa fa-clipboard" /> Copy to Clipboard
          </CopyToClipboard>
        </div>

<JSONFormatter json={response} open={openNodes} onDidRender={this.setFormattedJson} />
      </>
    );
  }
}