web/src/lib/api/getJson.ts

/**
 * 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 const getJson = async (res: Response): Promise<unknown | null> => {
  const text = await res.text();
  try {
    const json = JSON.parse(text, (_key, value) => {
      if (typeof value === 'number' && value > Number.MAX_SAFE_INTEGER) {
        return BigInt(value);
      }
      return value;
    });
    return json as unknown;
  } catch (err) {
    return null;
  }
};