add initial Angular components, services, and routing setup

client/src/app/interceptors/authToken/auth-token.interceptor.ts

@@ -0,0 +1,45 @@
+import {HttpErrorResponse, HttpInterceptorFn} from '@angular/common/http';
+import {inject} from '@angular/core';
+import {AuthService} from '../../services/auth/auth.service';
+import {catchError, switchMap, throwError} from 'rxjs';
+
+let isRefreshing = false;
+
+export const authTokenInterceptor: HttpInterceptorFn = (req, next) => {
+
+  const authService: AuthService = inject(AuthService);
+  const token = authService.getAccessToken();
+
+  // Ajout de l’Authorization si on a un access token en mémoire
+  const authReq = token
+    ? req.clone({setHeaders: {Authorization: `Bearer ${token}`}, withCredentials: true})
+    : req.clone({withCredentials: true});
+
+  return next(authReq).pipe(
+    catchError((error: any) => {
+      const is401 = error instanceof HttpErrorResponse && error.status === 401;
+
+      // si 401 et pas déjà en refresh, tente un refresh puis rejoue la requête 1 fois
+      if (is401 && !isRefreshing) {
+        isRefreshing = true;
+        return inject(AuthService).refresh().pipe(
+          switchMap(newToken => {
+            isRefreshing = false;
+            if (!newToken) return throwError(() => error);
+            const retryReq = req.clone({
+              setHeaders: {Authorization: `Bearer ${newToken}`},
+              withCredentials: true
+            });
+            return next(retryReq);
+          }),
+          catchError(err => {
+            isRefreshing = false;
+            return throwError(() => err);
+          })
+        );
+      }
+
+      return throwError(() => error);
+    })
+  );
+};