Improve auth error handling with UnauthorizedException

Author: kiuma

.gitignore

@@ -54,3 +54,5 @@ pids
 
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+yalc.*
+.yalc

package.json

@@ -56,5 +56,8 @@
     "tsconfig-paths": "^4.2.0",
     "typescript": "^5.7.3",
     "typescript-eslint": "^8.20.0"
+  },
+  "dependencies": {
+    "nestjs-offline-oauth2": "file:.yalc/nestjs-offline-oauth2"
   }
 }

src/auth.guard.ts

@@ -4,6 +4,7 @@ import {
   ExecutionContext,
   Injectable,
   Logger,
+  UnauthorizedException,
 } from '@nestjs/common';
 import { Reflector } from '@nestjs/core';
 import { Roles } from './auth.decorators';
@@ -46,8 +47,7 @@ export class AuthGuard implements CanActivate {
       );
       return !!anyRoleMatch;
     } catch (error: unknown) {
-      this.logger.warn((error as Error).message);
-      return false;
+      throw new UnauthorizedException(error);
     }
   }
   public getUserGroups(request: Request): string[] {