From 30038e43df4062fce0292846313c99d5fb503bb0 Mon Sep 17 00:00:00 2001
From: Brandon Clayton <bclayton@usgs.gov>
Date: Fri, 13 Dec 2024 13:17:23 -0700
Subject: [PATCH] add interceptor
---
projects/nshmp-apps/src/main.ts | 5 ++--
.../too-many-requests.interceptor.ts | 28 +++++++++++++++++++
2 files changed, 31 insertions(+), 2 deletions(-)
create mode 100644 projects/nshmp-apps/src/shared/interceptors/too-many-requests.interceptor.ts
diff --git a/projects/nshmp-apps/src/main.ts b/projects/nshmp-apps/src/main.ts
index c5e4a2adc..2c37f0ca7 100644
--- a/projects/nshmp-apps/src/main.ts
+++ b/projects/nshmp-apps/src/main.ts
@@ -1,4 +1,4 @@
-import {provideHttpClient} from '@angular/common/http';
+import {provideHttpClient, withInterceptors} from '@angular/common/http';
import {enableProdMode, importProvidersFrom} from '@angular/core';
import {bootstrapApplication, BrowserModule} from '@angular/platform-browser';
import {provideAnimations} from '@angular/platform-browser/animations';
@@ -7,6 +7,7 @@ import {provideRouter} from '@angular/router';
import {AppComponent} from './app/app.component';
import {appRoutes} from './app/app.routes';
import {environment} from './environments/environment';
+import {tooManyRequestsInterceptor} from './shared/interceptors/too-many-requests.interceptor';
if (environment.production) {
enableProdMode();
@@ -17,6 +18,6 @@ bootstrapApplication(AppComponent, {
importProvidersFrom(BrowserModule),
provideRouter(appRoutes()),
provideAnimations(),
- provideHttpClient(),
+ provideHttpClient(withInterceptors([tooManyRequestsInterceptor])),
],
}).catch(err => console.error(err));
diff --git a/projects/nshmp-apps/src/shared/interceptors/too-many-requests.interceptor.ts b/projects/nshmp-apps/src/shared/interceptors/too-many-requests.interceptor.ts
new file mode 100644
index 000000000..a843e5599
--- /dev/null
+++ b/projects/nshmp-apps/src/shared/interceptors/too-many-requests.interceptor.ts
@@ -0,0 +1,28 @@
+import {
+ HttpErrorResponse,
+ HttpEvent,
+ HttpHandlerFn,
+ HttpRequest,
+} from '@angular/common/http';
+import {catchError, Observable} from 'rxjs';
+
+export function tooManyRequestsInterceptor(
+ req: HttpRequest<unknown>,
+ next: HttpHandlerFn
+): Observable<HttpEvent<unknown>> {
+ return next(req).pipe(
+ catchError(error => {
+ console.log(error);
+
+ if (error instanceof HttpErrorResponse) {
+ console.log(error.status);
+
+ if (error.status === 429) {
+ console.log(error.statusText);
+ }
+ }
+
+ throw error;
+ })
+ );
+}
--
GitLab