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1/*
2 * Copyright (c) 2025 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 { common } from '@kit.AbilityKit';
17import Constants from '../../common/constant';
18import { ResultMsg } from '../../common/ResultMsg';
19import Result from '../../common/Result';
20import OpeningDialogManager from '../manager/OpeningDialogManager';
21import { HiLog } from '../../common/HiLog';
22import { BusinessError } from '@ohos.base';
23import { ErrorHandlerFactory } from '../manager/ErrorManager';
24
25const TAG = 'ErrorHandler';
26
27export default class ErrorHandler {
28  private static instance: ErrorHandler;
29  private errorInfo?: BusinessError;
30
31  private constructor() {
32  }
33
34  static getInstance(): ErrorHandler {
35    if (!ErrorHandler.instance) {
36      ErrorHandler.instance = new ErrorHandler();
37    }
38    return ErrorHandler.instance;
39  }
40
41  // 弹框超过250ms，弹toast；弹框小于250ms，等待弹框250ms之后，弹toast
42  public async startHandleError(requestId: string, error?: BusinessError): Promise<Result<boolean>> {
43    HiLog.info(TAG, `start startErrorHandler requestId ${requestId}`);
44    if (error) {
45      this.errorInfo = error;
46    }
47    if (!this.errorInfo) {
48      HiLog.error(TAG, 'errorInfo null');
49      return ResultMsg.getErrMsg(Constants.ERR_CODE_PARAMS_CHECK_ERROR);
50    }
51    const viewContext = AppStorage.get('viewContext') as common.ServiceExtensionContext;
52    if (!viewContext) {
53      HiLog.error(TAG, 'viewContext null');
54      return ResultMsg.getErrMsg(Constants.ERR_CODE_PARAMS_CHECK_ERROR);
55    }
56
57    const canShowToast = OpeningDialogManager.getInstance().getCanShowToast();
58    HiLog.info(TAG, `startHandleError canShowToast ${canShowToast}`);
59
60    if (!canShowToast) {
61      HiLog.error(TAG, 'canShowToast error');
62      OpeningDialogManager.getInstance().setIsWaitingShowToast(true);
63      return ResultMsg.buildSuccess();
64    }
65    OpeningDialogManager.getInstance().deleteRequestId(requestId);
66    OpeningDialogManager.getInstance().setIsWaitingShowToast(false);
67
68    await this.startHandleErrorInner(this.errorInfo);
69    this.errorInfo = undefined;
70    return ResultMsg.buildSuccess();
71  }
72
73  private async startHandleErrorInner(error: BusinessError): Promise<void> {
74    HiLog.info(TAG, 'startHandleErrorInner');
75    const errorHandle = ErrorHandlerFactory.createErrorHandle();
76    await errorHandle.handle(error);
77  }
78}