| /* |
| * 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 interface QueryRecord { |
| version: string; |
| queryString: string; |
| queryContext?: Record<string, any>; |
| } |
| |
| export class QueryRecordUtil { |
| static getHistoryVersion(): string { |
| return new Date() |
| .toISOString() |
| .split('.')[0] |
| .replace('T', ' '); |
| } |
| |
| static addQueryToHistory( |
| queryHistory: readonly QueryRecord[], |
| queryString: string, |
| queryContext: Record<string, any>, |
| ): readonly QueryRecord[] { |
| // Do not add to history if already the same as the last element in query and context |
| if ( |
| queryHistory.length && |
| queryHistory[0].queryString === queryString && |
| JSON.stringify(queryHistory[0].queryContext) === JSON.stringify(queryContext) |
| ) { |
| return queryHistory; |
| } |
| |
| return [ |
| { |
| version: QueryRecordUtil.getHistoryVersion(), |
| queryString, |
| queryContext, |
| } as QueryRecord, |
| ] |
| .concat(queryHistory) |
| .slice(0, 10); |
| } |
| } |