init

app/telegram_layer/bot_holder.py

@@ -0,0 +1,20 @@
+import asyncio
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+  from aiogram import Bot
+
+
+class BotHolder:
+  def __init__(self) -> None:
+    self.bot: Bot | None = None
+    self.ready = asyncio.Event()
+
+  def set_bot(self, bot: "Bot") -> None:
+    self.bot = bot
+    self.ready.set()
+
+  async def wait_bot(self) -> "Bot":
+    await self.ready.wait()
+    assert self.bot is not None
+    return self.bot