superset-frontend/packages/superset-frontend/src/dashboard/util/serializeFilterScopes.js

/**
 * 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.
 */
export default function serializeFilterScopes(dashboardFilters) {
  return Object.values(dashboardFilters).reduce((map, { chartId, scopes }) => {
    const scopesById = Object.keys(scopes).reduce(
      (scopesByColumn, column) => ({
        ...scopesByColumn,
        [column]: scopes[column],
      }),
      {},
    );

    return {
      ...map,
      [chartId]: scopesById,
    };
  }, {});
}