diploma signature solved

src/app/interceptors/chatToken.interceptor.ts

@@ -0,0 +1,152 @@
+import { Injectable } from '@angular/core';
+import {
+  HttpInterceptor,
+  HttpRequest,
+  HttpHandler,
+  HttpEvent,
+  HttpErrorResponse,
+  HTTP_INTERCEPTORS,
+  HttpHeaders,
+} from '@angular/common/http';
+import { Observable, throwError, BehaviorSubject } from 'rxjs';
+import { catchError, switchMap, filter, take } from 'rxjs/operators';
+import { HttpClient } from '@angular/common/http';
+import { Router } from '@angular/router';
+import { SessionStore } from '../store/session.service';
+import { environment } from "src/environments/environment";
+import { PermissionService } from '../services/permission.service';
+import { NetworkServiceService , ConnectionStatus} from 'src/app/services/network-service.service';
+import { RochetChatConnectorService } from 'src/app/services/chat/rochet-chat-connector.service';
+ 
+@Injectable()
+export class ChatTokenInterceptor implements HttpInterceptor {
+  private isRefreshing = false;
+  headers: HttpHeaders;
+  options: any;
+  private refreshTokenSubject: BehaviorSubject<any> = new BehaviorSubject<any>(
+    null
+  );
+ 
+  private excludedDomain = 'https://gdchat-dev.dyndns.info';// Add other domains as needed
+ 
+  constructor(private http: HttpClient, private router: Router,private p: PermissionService,private NetworkServiceService: NetworkServiceService,
+    private RochetChatConnectorService: RochetChatConnectorService) {}
+ 
+  intercept(
+    request: HttpRequest<any>,
+    next: HttpHandler
+  ): Observable<HttpEvent<any>> {
+    if (this.shouldExcludeDomain(request)) {
+      return next.handle(request);
+    }
+ 
+    return next.handle(request).pipe(
+      catchError((error) => {
+        if (error instanceof HttpErrorResponse && error.status === 401) {
+          return this.handle401Error(request, next);
+        } else {
+          return throwError(error);
+        }
+      })
+    );
+  }
+ 
+  private shouldExcludeDomain(request: HttpRequest<any>): boolean {
+    const url = request.url.toLowerCase();
+    return !url.includes(this.excludedDomain.toLowerCase());
+  }
+ 
+  private handle401Error(
+    request: HttpRequest<any>,
+    next: HttpHandler
+  ): Observable<HttpEvent<any>> {
+    if (!this.isRefreshing) {
+      this.isRefreshing = true;
+      this.refreshTokenSubject.next(null);
+ 
+      return this.refreshToken().pipe(
+        switchMap((token: any) => {
+          this.isRefreshing = false;
+
+          let data = {
+            status: token['status'],
+            data: {
+              userId: token['data'].userId,
+              authToken: token['data'].authToken
+            }
+          }
+          SessionStore.user.ChatData = data
+          SessionStore.save()
+          this.setheader()
+
+
+
+          this.refreshTokenSubject.next(token.Authorization);
+          return next.handle(this.addToken(request, token.Authorization));
+        })
+      );
+    } else {
+      return this.refreshTokenSubject.pipe(
+        filter((token) => token != null),
+        take(1),
+        switchMap((jwt) => {
+          return next.handle(this.addToken(request, jwt));
+        })
+      );
+    }
+  }
+ 
+  private addToken(request: HttpRequest<any>, token: string) {
+    return request.clone({
+      /* setHeaders: {
+        Authorization: `Bearer ${token}`,
+      }, */
+    });
+  }
+ 
+  private refreshToken(): Observable<any> {
+    return this.http
+      .get<any>(environment.apiURL + 'UserAuthentication/RegenereChatToken', {
+        /* refreshToken: SessionStore.user.RefreshToken, */
+      })
+      .pipe(
+        catchError((error) => {
+          // Handle token refresh failure
+          console.log('ChatToken refresh failed:', error);
+          return throwError(error);
+        })
+      );
+  }
+ 
+
+
+  setheader() {
+    try {
+
+      if (this.p.userPermission(this.p.permissionList.Chat.access) && SessionStore.user.ChatData) {
+        this.headers = new HttpHeaders();;
+
+        if (this.p.userPermission(this.p.permissionList.Chat.access)) {
+          //
+          this.headers = this.headers.set('X-User-Id', SessionStore.user.ChatData.data.userId);
+          this.headers = this.headers.set('X-Auth-Token', SessionStore.user.ChatData.data.authToken);
+          this.options = {
+            headers: this.headers,
+          };
+
+        }
+      }
+    } catch (error) {
+
+    }
+  }
+}
+ 
+ 
+ 
+export const tokenInterceptor = {
+    provide: HTTP_INTERCEPTORS,
+    useClass: ChatTokenInterceptor,
+    multi: true
+  };
+