file structure

service/__init__.py

@@ -0,0 +1 @@
+from .queueManager import QueueManager

service/queueManager.py

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+from contextlib import asynccontextmanager
+
+from entity import Queue
+from framework import Redis
+
+
+class QueueManager:
+    def __init__(self, redis: Redis) -> None:
+        self.redis = redis
+        self.queues: dict[int, Queue] = {}
+
+    @asynccontextmanager
+    async def __call__(self, guildId: int) -> Queue:
+        #await self.acquire(guildId)
+        queue = await self.get(guildId)
+        yield queue
+        await self.save(guildId)
+        #await self.release(guildId)
+
+    async def acquire(self, guildId: int) -> None:
+        await self.redis.acquire(guildId)
+
+    async def release(self, guildId: int) -> None:
+        await self.redis.release(guildId)
+
+    async def get(self, guildId: int) -> Queue:
+        queue: Queue | None = await self.redis.get(guildId)
+        if queue is None:
+            queue = Queue()
+        self.queues[guildId] = queue
+
+        return self.queues[guildId]
+
+    async def save(self, guildId: int) -> None:
+        await self.redis.set(guildId, self.queues[guildId])