Go back to refreshing inventory every hour;

implement inventory lock

twitch.py

@@ -55,6 +55,7 @@ class Twitch:
         self._state_change = asyncio.Event()
         self.game: Optional[Game] = None
         self.inventory: Dict[Game, List[DropsCampaign]] = {}
+        self._inv_lock = asyncio.Lock()
         # GUI
         self.gui = GUIManager(self)
         # Cookies, session and auth
@@ -388,8 +389,8 @@ class Twitch:
                 # ensure every 30 minutes that we don't have unclaimed points bonus
                 await channel.claim_bonus()
             if i % 60 == 0:
-                # cleanup channels every hour
-                self.change_state(State.CHANNELS_CLEANUP)
+                # refresh inventory and cleanup channels every hour
+                self.change_state(State.INVENTORY_FETCH)
             i = (i + 1) % 3600
             await self._watch_sleep(last_watch + interval - time())
 
@@ -483,6 +484,7 @@ class Twitch:
         if msg_type not in ("drop-progress", "drop-claim"):
             return
         drop_id: str = message["data"]["drop_id"]
+        async with self._inv_lock:
             drop: Optional[TimedDrop] = self.get_drop(drop_id)
             if msg_type == "drop-claim":
                 if drop is None:
@@ -511,13 +513,9 @@ class Twitch:
                     context = await self.gql_request(GQL_OPERATIONS["CurrentDrop"])
                     drop_data: JsonType = context["data"]["currentUser"]["dropCurrentSession"]
                     if drop_data["dropID"] != drop.id:
-                    # When two drops are ready to be claimed, we receive an update only for one.
-                    # This means we have to refresh the games list and claim any additional drops
-                    # after each earned drop, claimed or not.
                         break
                     await asyncio.sleep(2)
-            # This also restarts the watch loop as needed here.
-            self.change_state(State.GAMES_UPDATE)
+                self.restart_watching()
                 return
             assert msg_type == "drop-progress"
             watching_channel = self.watching_channel.get_with_default(None)
@@ -771,6 +769,7 @@ class Twitch:
         return DropsCampaign(self, response["data"]["user"]["dropCampaign"], claimed_benefits)
 
     async def fetch_inventory(self) -> None:
+        async with self._inv_lock:
             # fetch all available campaign IDs, that are currently ACTIVE and account is connected
             response = await self.gql_request(GQL_OPERATIONS["Campaigns"])
             data = response["data"]["currentUser"]["dropCampaigns"] or []