fix payment

apps/integrations/bale/providers.py

@@ -15,6 +15,26 @@ class ConsoleBaleProvider:
         return NotificationResult(True, "console")
 
 class BaleBotProvider:
+    def send_photo(self, chat_id, photo, caption='', *, token=None, filename='receipt.jpg', mime_type='image/jpeg'):
+        """Upload private evidence bytes; do not expose a media URL or log a bot token."""
+        token = settings.BALE_BOT_TOKEN if token is None else token
+        if not token or not chat_id:
+            return NotificationResult(False, error='توکن یا گروه بله تنظیم نشده است.')
+        field, method = ('photo', 'sendPhoto') if mime_type in ('image/jpeg', 'image/png') else ('document', 'sendDocument')
+        try:
+            response = requests.post(f"{settings.BALE_API_BASE.rstrip('/')}/bot{token}/{method}",
+                data={'chat_id': chat_id, 'caption': caption}, files={field: (filename, photo, mime_type)},
+                timeout=settings.INTEGRATION_HTTP_TIMEOUT_SECONDS)
+            if not response.ok:
+                return NotificationResult(False, error=f'خطای HTTP بله: {response.status_code}')
+            data = response.json()
+            result = data.get('result') if isinstance(data, dict) else None
+            if data.get('ok') is not True or not isinstance(result, dict) or not result.get('message_id'):
+                return NotificationResult(False, error='بله ارسال تصویر را تأیید نکرد.')
+            return NotificationResult(True, str(result['message_id']))
+        except (requests.RequestException, ValueError, AttributeError) as error:
+            return NotificationResult(False, error=f'خطا در ارتباط با بله ({type(error).__name__})')
+
     def send_message(self, chat_id, text):
         if not chat_id: return NotificationResult(False, error="Bale chat id is not configured")
         response = requests.post(f"{settings.BALE_API_BASE.rstrip('/')}/bot{settings.BALE_BOT_TOKEN}/sendMessage", json={"chat_id": chat_id, "text": text, "disable_web_page_preview": True}, timeout=settings.INTEGRATION_HTTP_TIMEOUT_SECONDS)