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: / usr / share / grafana / public / app / features / datasources / components /
Filename : EditDataSource.tsx
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import { AnyAction } from '@reduxjs/toolkit';
import { omit } from 'lodash';
import React, { useMemo } from 'react';

import {
  DataSourcePluginContextProvider,
  DataSourcePluginMeta,
  DataSourceSettings as DataSourceSettingsType,
  PluginExtensionPoints,
  PluginExtensionDataSourceConfigContext,
  DataSourceJsonData,
  DataSourceUpdatedSuccessfully,
} from '@grafana/data';
import { getDataSourceSrv, getPluginComponentExtensions } from '@grafana/runtime';
import appEvents from 'app/core/app_events';
import PageLoader from 'app/core/components/PageLoader/PageLoader';
import { DataSourceSettingsState, useDispatch } from 'app/types';

import {
  dataSourceLoaded,
  setDataSourceName,
  setIsDefault,
  useDataSource,
  useDataSourceExploreUrl,
  useDataSourceMeta,
  useDataSourceRights,
  useDataSourceSettings,
  useDeleteLoadedDataSource,
  useInitDataSourceSettings,
  useTestDataSource,
  useUpdateDatasource,
} from '../state';
import { trackDsConfigClicked, trackDsConfigUpdated } from '../tracking';
import { DataSourceRights } from '../types';

import { BasicSettings } from './BasicSettings';
import { ButtonRow } from './ButtonRow';
import { CloudInfoBox } from './CloudInfoBox';
import { DataSourceLoadError } from './DataSourceLoadError';
import { DataSourceMissingRightsMessage } from './DataSourceMissingRightsMessage';
import { DataSourcePluginConfigPage } from './DataSourcePluginConfigPage';
import { DataSourcePluginSettings } from './DataSourcePluginSettings';
import { DataSourcePluginState } from './DataSourcePluginState';
import { DataSourceReadOnlyMessage } from './DataSourceReadOnlyMessage';
import { DataSourceTestingStatus } from './DataSourceTestingStatus';

export type Props = {
  // The ID of the data source
  uid: string;
  // The ID of the custom datasource setting page
  pageId?: string | null;
};

export function EditDataSource({ uid, pageId }: Props) {
  useInitDataSourceSettings(uid);

  const dispatch = useDispatch();
  const dataSource = useDataSource(uid);
  const dataSourceMeta = useDataSourceMeta(dataSource.type);
  const dataSourceSettings = useDataSourceSettings();
  const dataSourceRights = useDataSourceRights(uid);
  const exploreUrl = useDataSourceExploreUrl(uid);
  const onDelete = useDeleteLoadedDataSource();
  const onTest = useTestDataSource(uid);
  const onUpdate = useUpdateDatasource();
  const onDefaultChange = (value: boolean) => dispatch(setIsDefault(value));
  const onNameChange = (name: string) => dispatch(setDataSourceName(name));
  const onOptionsChange = (ds: DataSourceSettingsType) => dispatch(dataSourceLoaded(ds));

  return (
    <EditDataSourceView
      pageId={pageId}
      dataSource={dataSource}
      dataSourceMeta={dataSourceMeta}
      dataSourceSettings={dataSourceSettings}
      dataSourceRights={dataSourceRights}
      exploreUrl={exploreUrl}
      onDelete={onDelete}
      onDefaultChange={onDefaultChange}
      onNameChange={onNameChange}
      onOptionsChange={onOptionsChange}
      onTest={onTest}
      onUpdate={onUpdate}
    />
  );
}

export type ViewProps = {
  pageId?: string | null;
  dataSource: DataSourceSettingsType;
  dataSourceMeta: DataSourcePluginMeta;
  dataSourceSettings: DataSourceSettingsState;
  dataSourceRights: DataSourceRights;
  exploreUrl: string;
  onDelete: () => void;
  onDefaultChange: (isDefault: boolean) => AnyAction;
  onNameChange: (name: string) => AnyAction;
  onOptionsChange: (dataSource: DataSourceSettingsType) => AnyAction;
  onTest: () => void;
  onUpdate: (dataSource: DataSourceSettingsType) => Promise<DataSourceSettingsType>;
};

export function EditDataSourceView({
  pageId,
  dataSource,
  dataSourceMeta,
  dataSourceSettings,
  dataSourceRights,
  exploreUrl,
  onDelete,
  onDefaultChange,
  onNameChange,
  onOptionsChange,
  onTest,
  onUpdate,
}: ViewProps) {
  const { plugin, loadError, testingStatus, loading } = dataSourceSettings;
  const { readOnly, hasWriteRights, hasDeleteRights } = dataSourceRights;
  const hasDataSource = dataSource.id > 0;

  const dsi = getDataSourceSrv()?.getInstanceSettings(dataSource.uid);

  const hasAlertingEnabled = Boolean(dsi?.meta?.alerting ?? false);
  const isAlertManagerDatasource = dsi?.type === 'alertmanager';
  const alertingSupported = hasAlertingEnabled || isAlertManagerDatasource;

  const onSubmit = async (e: React.MouseEvent<HTMLButtonElement> | React.FormEvent<HTMLFormElement>) => {
    e.preventDefault();
    trackDsConfigClicked('save_and_test');

    try {
      await onUpdate({ ...dataSource });
      trackDsConfigUpdated({ item: 'success' });
      appEvents.publish(new DataSourceUpdatedSuccessfully());
    } catch (error) {
      trackDsConfigUpdated({ item: 'fail' });
      return;
    }

    onTest();
  };

  const extensions = useMemo(() => {
    const allowedPluginIds = ['grafana-pdc-app', 'grafana-auth-app'];
    const extensionPointId = PluginExtensionPoints.DataSourceConfig;
    const { extensions } = getPluginComponentExtensions({ extensionPointId });

    return extensions.filter((e) => allowedPluginIds.includes(e.pluginId));
  }, []);

  if (loadError) {
    return (
      <DataSourceLoadError
        dataSourceRights={dataSourceRights}
        onDelete={() => {
          trackDsConfigClicked('delete');
          onDelete();
        }}
      />
    );
  }

  if (loading) {
    return <PageLoader />;
  }

  // TODO - is this needed?
  if (!hasDataSource || !dsi) {
    return null;
  }

  if (pageId) {
    return (
      <DataSourcePluginContextProvider instanceSettings={dsi}>
        <DataSourcePluginConfigPage pageId={pageId} plugin={plugin} />
      </DataSourcePluginContextProvider>
    );
  }

  return (
    <form onSubmit={onSubmit}>
      {!hasWriteRights && <DataSourceMissingRightsMessage />}
      {readOnly && <DataSourceReadOnlyMessage />}
      {dataSourceMeta.state && <DataSourcePluginState state={dataSourceMeta.state} />}

      <CloudInfoBox dataSource={dataSource} />

      <BasicSettings
        dataSourceName={dataSource.name}
        isDefault={dataSource.isDefault}
        onDefaultChange={onDefaultChange}
        onNameChange={onNameChange}
        alertingSupported={alertingSupported}
        disabled={readOnly || !hasWriteRights}
      />

      {plugin && (
        <DataSourcePluginContextProvider instanceSettings={dsi}>
          <DataSourcePluginSettings
            plugin={plugin}
            dataSource={dataSource}
            dataSourceMeta={dataSourceMeta}
            onModelChange={onOptionsChange}
          />
        </DataSourcePluginContextProvider>
      )}

      {/* Extension point */}
      {extensions.map((extension) => {
        const Component = extension.component as React.ComponentType<{
          context: PluginExtensionDataSourceConfigContext<DataSourceJsonData>;
        }>;

        return (
          <div key={extension.id}>
            <Component
              context={{
                dataSource: omit(dataSource, ['secureJsonData']),
                dataSourceMeta: dataSourceMeta,
                testingStatus,
                setJsonData: (jsonData) =>
                  onOptionsChange({
                    ...dataSource,
                    jsonData: { ...dataSource.jsonData, ...jsonData },
                  }),
              }}
            />
          </div>
        );
      })}

      <DataSourceTestingStatus testingStatus={testingStatus} exploreUrl={exploreUrl} dataSource={dataSource} />

      <ButtonRow
        onSubmit={onSubmit}
        onDelete={() => {
          trackDsConfigClicked('delete');
          onDelete();
        }}
        onTest={() => {
          trackDsConfigClicked('test');
          onTest();
        }}
        canDelete={!readOnly && hasDeleteRights}
        canSave={!readOnly && hasWriteRights}
      />
    </form>
  );
}