From 3f23c6d66eb8d9610f54b15369b3e002721d0b45 Mon Sep 17 00:00:00 2001
From: Dan Percic <dan.percic.ext@knecon.com>
Date: Wed, 31 Jan 2024 11:51:49 +0100
Subject: [PATCH] move if not logged in guard

---
 src/lib/tenants/guards/guards-utils.ts        |  5 +++
 .../tenants/guards/if-not-logged-in.guard.ts  | 36 +++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 src/lib/tenants/guards/guards-utils.ts
 create mode 100644 src/lib/tenants/guards/if-not-logged-in.guard.ts

diff --git a/src/lib/tenants/guards/guards-utils.ts b/src/lib/tenants/guards/guards-utils.ts
new file mode 100644
index 0000000..250ecba
--- /dev/null
+++ b/src/lib/tenants/guards/guards-utils.ts
@@ -0,0 +1,5 @@
+export function getRouteTenant() {
+    const pathParams = location.pathname.split('/').filter(Boolean);
+    const uiPathIndex = pathParams.indexOf('ui');
+    return pathParams[uiPathIndex + 1];
+}
diff --git a/src/lib/tenants/guards/if-not-logged-in.guard.ts b/src/lib/tenants/guards/if-not-logged-in.guard.ts
new file mode 100644
index 0000000..280daa0
--- /dev/null
+++ b/src/lib/tenants/guards/if-not-logged-in.guard.ts
@@ -0,0 +1,36 @@
+import { inject } from '@angular/core';
+import { CanActivateFn, Router } from '@angular/router';
+import { KeycloakService } from 'keycloak-angular';
+import { NGXLogger } from 'ngx-logger';
+import { getRouteTenant } from './guards-utils';
+
+export function ifNotLoggedIn(): CanActivateFn {
+    return async () => {
+        const logger = inject(NGXLogger);
+        const router = inject(Router);
+        const keycloakService = inject(KeycloakService);
+        if (!keycloakService.getKeycloakInstance()) {
+            const tenant = getRouteTenant();
+            if (tenant) {
+                logger.warn('[ROUTES] Tenant ' + tenant + ' found in route, redirecting to /main');
+                await router.navigate(['main']);
+                return false;
+            }
+        }
+
+        if (!keycloakService.isLoggedIn()) {
+            logger.info('[ROUTES] Not logged in, continuing to selected route');
+            return true;
+        }
+
+        const tenant = keycloakService.getKeycloakInstance().realm;
+        if (!tenant) {
+            logger.error('[ROUTES] Tenant not found in route or keycloak realm');
+            return false;
+        }
+
+        logger.warn('[ROUTES] Is logged in for ' + tenant + ', redirecting to /' + tenant);
+        await router.navigate(['/main']);
+        return false;
+    };
+}