Added: Alembic for migrations

Moving from Pyramid to FastAPI

bookie/src/app/core/jwt.interceptor.ts

@@ -0,0 +1,35 @@
+import {Injectable} from '@angular/core';
+import {HttpRequest, HttpHandler, HttpEvent, HttpInterceptor} from '@angular/common/http';
+import {Observable} from 'rxjs';
+
+import {AuthService} from '../auth/auth.service';
+
+@Injectable()
+export class JwtInterceptor implements HttpInterceptor {
+  private isRefreshing = false;
+
+  constructor(private authService: AuthService) {
+  }
+
+  intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+    // add authorization header with jwt token if available
+
+    // We use this line to debug token refreshing
+    // console.log("intercepting:\nisRefreshing: ", this.isRefreshing, "\n user: ", this.authService.user,"\n needsRefreshing: ", this.authService.needsRefreshing());
+    if (!this.isRefreshing && this.authService.user && this.authService.needsRefreshing()) {
+      this.isRefreshing = true;
+      this.authService.refreshToken().subscribe( x=> this.isRefreshing = false);
+    }
+    const currentUser = this.authService.user;
+    if (currentUser?.access_token) {
+      request = request.clone({
+        setHeaders: {
+          Authorization: `Bearer ${currentUser.access_token}`
+        }
+      });
+    }
+
+
+    return next.handle(request);
+  }
+}