1/*
2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16import type { Logger } from 'log4js';
17import { configure, getLogger } from 'log4js';
18
19export default class ConsoleLogger {
20  private static isConfigured = false;
21
22  static configure(): void {
23    configure({
24      appenders: {
25        console: {
26          type: 'console',
27          layout: {
28            type: 'pattern',
29            pattern: '%m'
30          }
31        }
32      },
33      categories: {
34        default: {
35          appenders: ['console'],
36          level: 'all'
37        }
38      }
39    });
40
41    ConsoleLogger.isConfigured = true;
42  }
43
44  static getLogger(): Logger {
45    if (!ConsoleLogger.isConfigured) {
46      ConsoleLogger.configure();
47    }
48
49    return getLogger();
50  }
51}
52