transfer state interceptor refactored

npm/ng-packs/packages/core/src/lib/interceptors/index.ts

@@ -1,2 +1,3 @@
 export * from './api.interceptor';
 export * from './timezone.interceptor';
+export * from './transfer-state.interceptor';

npm/ng-packs/packages/core/src/lib/interceptors/transfer-state.interceptor.ts

@@ -1,8 +1,8 @@
-import { inject, Injectable, makeStateKey, PLATFORM_ID, TransferState } from '@angular/core';
+import { inject, makeStateKey, PLATFORM_ID, TransferState } from '@angular/core';
 import {
   HttpEvent,
-  HttpHandler,
+  HttpHandlerFn,
-  HttpInterceptor,
+  HttpInterceptorFn,
   HttpRequest,
   HttpResponse,
 } from '@angular/common/http';
@@ -10,35 +10,33 @@ import { Observable, of } from 'rxjs';
 import { isPlatformBrowser, isPlatformServer } from '@angular/common';
 import { tap } from 'rxjs/operators';
 
-@Injectable()
+export const transferStateInterceptor: HttpInterceptorFn = (
-export class TransferStateInterceptor implements HttpInterceptor {
+  req: HttpRequest<any>,
-  private transferState = inject(TransferState);
+  next: HttpHandlerFn,
-  private platformId = inject(PLATFORM_ID);
+): Observable<HttpEvent<any>> => {
+  const transferState = inject(TransferState);
+  const platformId = inject(PLATFORM_ID);
 
-  constructor() {}
+  if (req.method !== 'GET') {
-
+    return next(req);
-  intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+  }
-    if (req.method !== 'GET') {
-      return next.handle(req);
-    }
 
-    const stateKey = makeStateKey<HttpResponse<any>>(req.urlWithParams);
+  const stateKey = makeStateKey<HttpResponse<any>>(req.urlWithParams);
 
-    if (isPlatformBrowser(this.platformId)) {
+  if (isPlatformBrowser(platformId)) {
-      const storedResponse = this.transferState.get<HttpResponse<any>>(stateKey, null);
+    const storedResponse = transferState.get<HttpResponse<any>>(stateKey, null);
-      if (storedResponse) {
+    if (storedResponse) {
-        this.transferState.remove(stateKey);
+      transferState.remove(stateKey);
-        return of(new HttpResponse<any>({ body: storedResponse, status: 200 }));
+      return of(new HttpResponse<any>({ body: storedResponse, status: 200 }));
-      }
     }
-
-    return next.handle(req).pipe(
-      tap(event => {
-        if (isPlatformServer(this.platformId) && event instanceof HttpResponse) {
-          this.transferState.set(stateKey, event.body);
-          console.log(`Interceptor: ${req.urlWithParams} verisi TransferState'e kaydedildi.`);
-        }
-      }),
-    );
   }
-}
+
+  return next(req).pipe(
+    tap(event => {
+      if (isPlatformServer(platformId) && event instanceof HttpResponse) {
+        transferState.set(stateKey, event.body);
+        console.log(`Interceptor: ${req.urlWithParams} verisi TransferState'e kaydedildi.`);
+      }
+    }),
+  );
+};

npm/ng-packs/packages/core/src/lib/providers/core-module-config.provider.ts

@@ -4,6 +4,7 @@ import {
   HTTP_INTERCEPTORS,
   provideHttpClient,
   withFetch,
+  withInterceptors,
   withInterceptorsFromDi,
   withXsrfConfiguration,
 } from '@angular/common/http';
@@ -26,7 +27,7 @@ import { DEFAULT_DYNAMIC_LAYOUTS } from '../constants';
 import { LocalizationService, LocalStorageListenerService, AbpTitleStrategy } from '../services';
 import { DefaultQueueManager, getInitialData, localeInitializer } from '../utils';
 import { CookieLanguageProvider, IncludeLocalizationResourcesProvider, LocaleProvider } from './';
-import { TimezoneInterceptor } from '../interceptors';
+import { TimezoneInterceptor, transferStateInterceptor } from '../interceptors';
 
 export enum CoreFeatureKind {
   Options,
@@ -107,6 +108,7 @@ export function provideAbpCore(...features: CoreFeature<CoreFeatureKind>[]) {
         headerName: 'RequestVerificationToken',
       }),
       withFetch(),
+      withInterceptors([transferStateInterceptor]),
     ),
     provideAppInitializer(() => {
       getInitialData();