QR login

src/app/components/telegram-login/telegram-login.component.ts

@@ -47,7 +47,11 @@ export class TelegramLoginComponent implements OnDestroy {
   openTelegramLogin(): void {
     window.open(this.loginUrl(), '_blank');
     if (!this.pollTimer) {
-      this.startPolling(this.qrToken());
+      if (this.qrToken()) {
+        this.startPolling(this.qrToken());
+      } else {
+        this.startSessionPolling();
+      }
     }
   }
 
@@ -68,10 +72,30 @@ export class TelegramLoginComponent implements OnDestroy {
       error: () => {
         this.loginUrl.set(this.authService.getTelegramLoginUrl());
         this.qrStatus.set('error');
+        this.startSessionPolling();
       }
     });
   }
 
+  private startSessionPolling(): void {
+    this.stopPolling();
+    let checks = 0;
+    this.pollTimer = setInterval(() => {
+      checks++;
+      if (checks > 100) {
+        this.stopPolling();
+        this.qrStatus.set('expired');
+        return;
+      }
+      this.authService.checkSessionOnce().subscribe(session => {
+        if (session && session.active) {
+          this.stopPolling();
+          this.syncCartAndComplete(session.sessionId);
+        }
+      });
+    }, 3000);
+  }
+
   private startPolling(token: string): void {
     this.stopPolling();
     if (!token) return;