async refactor & docker deploy environment

handlers/edit_button.py

@@ -1,6 +1,6 @@
 from telegram import Update
 from telegram.ext import CommandHandler, ContextTypes
-from db import SessionLocal
+from db import AsyncSessionLocal
 from models import Button
 
 async def edit_button(update: Update, context: ContextTypes.DEFAULT_TYPE):
@@ -9,14 +9,18 @@ async def edit_button(update: Update, context: ContextTypes.DEFAULT_TYPE):
         await update.message.reply_text('Используйте: /edit_button <название> <новое_название> <новая_ссылка>')
         return
     name, new_name, new_url = args[0], args[1], args[2]
-    session = SessionLocal()
-    button = session.query(Button).filter_by(name=name).first()
-    if not button:
-        await update.message.reply_text('Кнопка не найдена.')
-        session.close()
-        return
-    button.name = new_name
-    button.url = new_url
-    session.commit()
-    session.close()
-    await update.message.reply_text(f'Кнопка "{name}" изменена.')
+    session = AsyncSessionLocal()
+    try:
+        result = await session.execute(Button.__table__.select().where(Button.name == name))
+        button = result.scalar_one_or_none()
+        if not button:
+            if update.message:
+                await update.message.reply_text('Кнопка не найдена.')
+            return
+        button.name = new_name
+        button.url = new_url
+        await session.commit()
+        if update.message:
+            await update.message.reply_text(f'Кнопка "{name}" изменена.')
+    finally:
+        await session.close()