src/app/services/error-handler/error-handler.service.ts
// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2018 Georgi Marinov
//
// Licensed 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.
//
import { Injectable } from '@angular/core';
import { logger } from '../logger/logger.service';
/**
* ErrorHandler service.
*/
@Injectable({
providedIn: 'root'
})
export class ErrorHandlerService {
/** Instance */
private static sInstance: ErrorHandlerService;
/** Instance getter */
public static get instance(): ErrorHandlerService {
if (!this.sInstance) {
this.sInstance = new ErrorHandlerService();
}
return this.sInstance;
}
/**
* Constructs the error handler service.
* ~constructor
*/
constructor(
) {
}
/** Global error handler */
public globalErrorHandler(err: any, silent = false) {
if (silent) {
this.silentErrorHandler();
} else {
this.loggerErrorHandler(err);
}
}
/** Silent error handler */
// tslint:disable-next-line: variable-name
public silentErrorHandler(_err?: any) {
/* continue regardless of error */
}
/** Logger error handler */
public loggerErrorHandler(err: any) {
logger.error(err);
}
}
/** Error handler service alias. */
export const errorHandler = ErrorHandlerService.instance;