api: automatically rediscover locks from CCUJack

closes CCCHH/dooris#5

api/src/dooris_api/ccujack.py

@@ -72,6 +72,7 @@ class CCUJackClient:
     locks: LockData
     param_values: Dict[str, Any]
     task_process_messages: asyncio.Task
+    task_find_locks: asyncio.Task
     data_updated: asyncio.Event
 
     def __init__(self, base_uri: str, auth: BasicAuth, mqtt_conn: str):
@@ -85,10 +86,16 @@ class CCUJackClient:
         self.locks = None
         self.param_values = dict()
         self.task_process_messages = None
+        self.task_find_locks = None
         self.data_updated = asyncio.Event()
 
-    async def connect_mqtt(self):
+    async def start(self):
         await self.mqtt.connect()
+        await self.find_locks()
+
+        self.task_find_locks = asyncio.get_running_loop().create_task(
+            self.cron(), name="ccujack-cron"
+        )
         self.task_process_messages = asyncio.get_running_loop().create_task(
             self.process_mqt_messages(), name="process-mqtt-messages"
         )
@@ -116,6 +123,7 @@ class CCUJackClient:
             # save the result
             new_locks = [i for i in device_infos if i[0].type == DEVICE_TYPE_LOCK]
             if new_locks != self.locks:
+                logger.info("Found new locks, updating state")
                 self.locks = new_locks
                 self.data_updated.set()
                 self.data_updated.clear()
@@ -148,6 +156,17 @@ class CCUJackClient:
             finally:
                 self.data_updated.clear()
 
+    async def cron(self):
+        while True:
+            try:
+
+                await asyncio.sleep(60 * 60) # 1 hour
+                logger.info("Running CCUJack cron")
+                await self.find_locks()
+
+            except Exception as e:
+                logger.exception(f"Error in CCUJack cron task: {e}")
+
     async def query_param_value(self, address: str) -> CCUValue:
         if address in self.param_values:
             return self.param_values[address]