wip

packages/application/use-cases/VerifyAuthenticatedPageUseCase.ts

@@ -0,0 +1,37 @@
+import { IAuthenticationService } from '../ports/IAuthenticationService';
+import { Result } from '../../shared/result/Result';
+import { BrowserAuthenticationState } from '../../domain/value-objects/BrowserAuthenticationState';
+
+/**
+ * Use case for verifying browser shows authenticated page state.
+ * Combines cookie validation with page content verification.
+ */
+export class VerifyAuthenticatedPageUseCase {
+  constructor(
+    private readonly authService: IAuthenticationService
+  ) {}
+  
+  async execute(): Promise<Result<BrowserAuthenticationState>> {
+    try {
+      const result = await this.authService.verifyPageAuthentication();
+      
+      if (result.isErr()) {
+        return Result.err(result.error);
+      }
+      
+      const browserState = result.unwrap();
+      
+      // Log verification result
+      if (browserState.isFullyAuthenticated()) {
+        // Success case - no logging needed in use case
+      } else if (browserState.requiresReauthentication()) {
+        // Requires re-auth - caller should handle
+      }
+      
+      return Result.ok(browserState);
+    } catch (error) {
+      const message = error instanceof Error ? error.message : String(error);
+      return Result.err(new Error(`Page verification failed: ${message}`));
+    }
+  }
+}