added inserting inverter unique identifier to separate DB collection

src/main.py

@@ -21,18 +21,28 @@ async def main():
     print(f"Connecting to inverter: {config.inverter_host}")
     connected_inverter = await connect_to_inverter(ip=config.inverter_host)
     mongodb_client = await get_mongodb_client(host=config.mongodb_host, port=config.mongodb_port, username=config.mongodb_user, password=config.mongodb_pass)
-    db_collection = mongodb_client[config.mongodb_db]["inverters_data"]
+
+    mongodb_inverters_list = mongodb_client[config.mongodb_db]["inverters_list"]
+    if(await mongodb_inverters_list.count_documents({"inverter_unique_tag" : f"{config.inverter_unique_tag}"}) == 0):
+        await mongodb_inverters_list.insert_one({"inverter_unique_tag" : f"{config.inverter_unique_tag}"})
+        print("inserted")
+
+    mongodb_inverrters_data = mongodb_client[config.mongodb_db]["inverters_data"]
     while True:
         print("")
         print("------------------------------------------------")
         data = await read_inverter(inverter=connected_inverter)
         data["inverter_unique_tag"] = config.inverter_unique_tag
         print(json.dumps(data, default=str))
-        inserted = await db_collection.insert_one(data)
+        inserted = await mongodb_inverrters_data.insert_one(data)
         print(f"data saved with id: {inserted.inserted_id}")
+
   except:
       mongodb_client.close()
 
+
+
+
 while True:
     try:
         asyncio.run(main())