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/*
* Copyright (c) 2022. Deutsche Telekom AG
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
*/
import { Injectable } from '@angular/core';
import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest, HttpResponse } from '@angular/common/http';
import { Observable } from 'rxjs';
import { environment } from '../../environments/environment';
import { take, tap } from 'rxjs/operators';
import { LoggingService } from '../services/logging.service';
@Injectable()
export class LoggingInterceptor implements HttpInterceptor {
constructor(private readonly loggingService: LoggingService) {}
intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
if (environment.loggingEnabled) {
if (
request.url.toLowerCase().startsWith(environment.backendServerUrl) &&
!request.url.toLowerCase().startsWith(environment.loggingUrl)
) {
const requestMessage = `Portal-ui - request - X-Request-Id <${request.headers.get('x-request-id')}> <${
request.method
}> <${request.url}>`;
this.loggingService
.writeLog(`'@timestamp': ${new Date().toISOString()}, message: ${requestMessage}`)
.pipe(take(1))
.subscribe();
return next.handle(request).pipe(
tap((event: HttpEvent<any>) => {
if (event instanceof HttpResponse) {
const requestId = event.headers.get('x-request-id');
const responseMessage = `Portal-ui - response - X-Request-Id <${requestId ?? 'Not set'}> <${
event.status
}>`;
this.loggingService
.writeLog(`'@timestamp': ${new Date().toISOString()}, message: ${responseMessage}`)
.pipe(take(1))
.subscribe();
}
}),
);
}
return next.handle(request);
}
return next.handle(request);
}
}
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