Initial Commit 🚀 🚀

api/services/telephony/ari_client_singleton.py

@@ -0,0 +1,50 @@
+"""Singleton holder for the current ARI client instance.
+
+This module provides a thread-safe singleton that holds the current
+ARI client instance, which can be updated during reconnections.
+"""
+
+from typing import Optional
+
+from loguru import logger
+
+from api.services.telephony.ari_client import AsyncARIClient
+
+
+class ARIClientSingleton:
+    """Singleton holder for the current ARI client instance."""
+
+    _instance: Optional["ARIClientSingleton"] = None
+    _client: Optional[AsyncARIClient] = None
+
+    def __new__(cls):
+        """Ensure only one instance exists."""
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        return cls._instance
+
+    def set_client(self, client: AsyncARIClient) -> None:
+        """Update the ARI client instance.
+
+        Args:
+            client: The new ARI client instance.
+        """
+        self._client = client
+        logger.info("ARI client singleton updated with new client instance")
+
+    def get_client(self) -> Optional[AsyncARIClient]:
+        """Get the current ARI client instance.
+
+        Returns:
+            The current ARI client, or None if not set.
+        """
+        return self._client
+
+    def clear(self) -> None:
+        """Clear the current client instance."""
+        self._client = None
+        logger.info("ARI client singleton cleared")
+
+
+# Global singleton instance
+ari_client_singleton = ARIClientSingleton()