Add unregister endpoint and automatically unregister on close (#25)

Author: iMicknl

tahoma_api/client.py

@@ -34,6 +34,7 @@ def __init__(self, username: str, password: str, api_url: str = API_URL) -> None
 
         self.devices: List[Device] = []
         self.__roles = None
+        self.event_listener_id: Optional[str] = None
 
         self.session = aiohttp.ClientSession()
 
@@ -50,6 +51,9 @@ async def __aexit__(
 
     async def close(self) -> None:
         """Close the session."""
+        if self.event_listener_id:
+            await self.unregister_event_listener(self.event_listener_id)
+
         await self.session.close()
 
     async def login(self) -> bool:
@@ -103,6 +107,7 @@ async def register_event_listener(self) -> str:
         """
         response = await self.__post("events/register")
         listener_id = response.get("id")
+        self.event_listener_id = listener_id
 
         return listener_id
 
@@ -118,6 +123,14 @@ async def fetch_event_listener(self, listener_id: str) -> List[Event]:
 
         return events
 
+    async def unregister_event_listener(self, listener_id: str) -> None:
+        """
+        Unregister an event listener.
+        API response status is always 200, even on unknown listener ids.
+        """
+        await self.__post(f"events/{listener_id}/unregister")
+        self.event_listener_id = None
+
     async def get_current_execution(self, exec_id: str) -> Execution:
         """ Get an action group execution currently running """
         response = await self.__get(f"exec/current/{exec_id}")