Initial commit: Aeroflot Flights Web Angular 12 application

2026-04-03 10:10:52 +03:00
commit 2342f2e66e
1311 changed files with 128350 additions and 0 deletions
@@ -0,0 +1,32 @@
+import { HttpErrorResponse, HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { Router } from '@angular/router';
+import { Observable } from 'rxjs';
+import { takeUntil, tap } from 'rxjs/operators';
+import { HttpCancelService } from '../services/http-cancel.service';
+
+@Injectable()
+export class AppInterceptor implements HttpInterceptor {
+    constructor(private httpCancelService: HttpCancelService, private router: Router) {}
+
+    intercept<T>(req: HttpRequest<T>, next: HttpHandler): Observable<HttpEvent<T>> {
+        return next.handle(req).pipe(
+            takeUntil(this.httpCancelService.onCancelPendingRequests()),
+            tap({
+                next: () => {},
+                error: (err) => {
+                    if (err instanceof HttpErrorResponse) {
+                        switch (err.status) {
+                            case 404:
+                                this.router.navigateByUrl('/error/404');
+                                break;
+                            case 500:
+                                this.router.navigateByUrl('/error');
+                                break;
+                        }
+                    }
+                },
+            }),
+        );
+    }
+}