1 files changed, 64 insertions, 0 deletions
diff --git a/src/app/http-interceptors/logging.interceptor.ts b/src/app/http-interceptors/logging.interceptor.ts
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+++ b/src/app/http-interceptors/logging.interceptor.ts
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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);
+  }
+}