RED-6713: add login hint

src/lib/tenants/guards/if-logged-in.guard.ts

@@ -37,6 +37,6 @@ export const ifLoggedIn: CanActivateFn = async (route: ActivatedRouteSnapshot) =
     }
 
     logger.warn('[ROUTES] Redirect to login');
-    await keycloakStatusService.createLoginUrlAndExecute();
+    await keycloakStatusService.createLoginUrlAndExecute(route.queryParamMap.get('username'));
     return false;
 };

src/lib/tenants/services/keycloak-status.service.ts

@@ -13,12 +13,13 @@ export class KeycloakStatusService {
     readonly #baseHref = inject(BASE_HREF);
     readonly #logger = inject(NGXLogger);
 
-    createLoginUrlAndExecute() {
+    createLoginUrlAndExecute(username?: string | null) {
         const keycloakInstance = this.#keycloakService?.getKeycloakInstance();
         if (keycloakInstance) {
             const url = keycloakInstance.createLoginUrl({
                 redirectUri: this.createLoginUrl(),
                 idpHint: this.#config.OAUTH_IDP_HINT,
+                loginHint: username ?? undefined,
             });
 
             this.#logger.info('[KEYCLOAK] Redirect to login url: ', url);

src/lib/tenants/tenant-select/tenant-select.component.html

@@ -13,6 +13,7 @@
     <div *ngIf="storedTenants.length" style="display: flex; flex-direction: column">
         <div
             *ngFor="let stored of storedTenants"
+            [queryParams]="{ username: stored.email }"
             [routerLink]="[stored.tenant.tenantId]"
             class="pointer mat-elevation-z2 card stored-tenant-card mt-10"
         >