fix docker-compose

app/bot/dialogs/flows/events/handlers.py

@@ -1,6 +1,13 @@
 from aiogram.types import CallbackQuery
 from aiogram_dialog import DialogManager
-from aiogram_dialog.widgets.kbd import Select
+from aiogram_dialog.widgets.kbd import Button, Select
+
+from app.infrastructure.database.crud import (
+    register_user_to_event,
+    unregister_user_to_event,
+)
+
+from .getters import registration_getter
 
 
 async def on_event_selected(
@@ -9,5 +16,26 @@ async def on_event_selected(
     manager: DialogManager,
     item_id: str,
 ):
-    manager.dialog_data["selected_event"] = item_id
+    manager.dialog_data["selected_event"] = int(item_id)
     await manager.next()
+
+
+async def change_registration(
+    callback: CallbackQuery,
+    widget: Button,
+    manager: DialogManager,
+    **kwargs,
+):
+    user = manager.middleware_data["user"]
+    event_id = manager.dialog_data["selected_event"]
+    if (await registration_getter(manager))["is_registered_to_event"]:
+        await unregister_user_to_event(
+            manager.middleware_data["session"], user.id, event_id
+        )
+    else:
+        if not user.phone:
+            await callback.answer("Пожалуйста, заполните ваш номер телефона в профиле", show_alert=True)
+        else:
+            await register_user_to_event(
+                manager.middleware_data["session"], user.id, event_id
+            )