Merge pull request #103 from trackpac-ltd/fix/max-copies-int-cast

fix: cast max_copies device variable to int for asyncpg binding

Author: ccall48

app/ChirpHeliumJoinRpc.py

@@ -113,7 +113,7 @@ async def add_session_key(self, dev_eui):
 
         max_copies = 0
         if devices.get("variables") and "max_copies" in devices.get("variables"):
-            max_copies = devices["variables"]["max_copies"]
+            max_copies = int(devices["variables"]["max_copies"])
         if "fCntUp" not in devices.keys():
             devices["fCntUp"] = 0
         if "nFCntDown" not in devices.keys():

app/ChirpHeliumKeysRpc.py

@@ -77,7 +77,7 @@ async def get_merged_keys(self, dev_eui: str) -> str:
 
         max_copies = 0
         if devices.get("variables") and "max_copies" in devices.get("variables"):
-            max_copies = devices["variables"]["max_copies"]
+            max_copies = int(devices["variables"]["max_copies"])
         if "fCntUp" not in devices.keys():
             devices["fCntUp"] = 0
         if "nFCntDown" not in devices.keys():