superset2/superset-frontend/src/views/RootContextProviders.tsx

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import { getExtensionsRegistry } from '@superset-ui/core';
import { Provider as ReduxProvider } from 'react-redux';
import { QueryParamProvider } from 'use-query-params';
import { DndProvider } from 'react-dnd';
import { HTML5Backend } from 'react-dnd-html5-backend';
import { DynamicPluginProvider } from 'src/components';
import { EmbeddedUiConfigProvider } from 'src/components/UiConfigContext';
import { SupersetThemeProvider } from 'src/theme/ThemeProvider';
import { ThemeController } from 'src/theme/ThemeController';
import { ExtensionsProvider } from 'src/extensions/ExtensionsContext';
import { store } from './store';
import '../preamble';
import { ReactRouter5Adapter } from 'use-query-params/adapters/react-router-5';
import querystring from 'query-string';

const themeController = new ThemeController();
const extensionsRegistry = getExtensionsRegistry();

export const RootContextProviders: React.FC = ({ children }) => {
  const RootContextProviderExtension = extensionsRegistry.get(
    'root.context.provider',
  );

  return (
    <SupersetThemeProvider themeController={themeController}>
      <ReduxProvider store={store}>
        <DndProvider backend={HTML5Backend}>
          <EmbeddedUiConfigProvider>
            <DynamicPluginProvider>
              <QueryParamProvider
                adapter={ReactRouter5Adapter}
                options={{
                  searchStringToObject: querystring.parse,
                  objectToSearchString: (object: Record<string, any>) =>
                    querystring.stringify(object, { encode: false }),
                }}
              >
                <ExtensionsProvider>
                  {RootContextProviderExtension ? (
                    <RootContextProviderExtension>
                      {children}
                    </RootContextProviderExtension>
                  ) : (
                    children
                  )}
                </ExtensionsProvider>
              </QueryParamProvider>
            </DynamicPluginProvider>
          </EmbeddedUiConfigProvider>
        </DndProvider>
      </ReduxProvider>
    </SupersetThemeProvider>
  );
};