From 77d65b9d7372a34d3d2ffbf52786bf99b2bacf54 Mon Sep 17 00:00:00 2001
From: geekiot <geekiot@proton.me>
Date: Sat, 8 Nov 2025 18:56:31 +0500
Subject: [PATCH] Add [localization]: add menu to choose language

---
 .../handlers/unverified/callbacks/language.py | 58 +++++++++++++++++++
 src/bot/utils/keyboards/__init__.py           | 25 +++++++-
 src/bot/utils/registry/__init__.py            |  2 +-
 3 files changed, 83 insertions(+), 2 deletions(-)
 create mode 100644 src/bot/handlers/unverified/callbacks/language.py

diff --git a/src/bot/handlers/unverified/callbacks/language.py b/src/bot/handlers/unverified/callbacks/language.py
new file mode 100644
index 0000000..8f2d2f4
--- /dev/null
+++ b/src/bot/handlers/unverified/callbacks/language.py
@@ -0,0 +1,58 @@
+from aiogram import F
+from aiogram.types import CallbackQuery, Message
+from aiogram.utils.i18n import gettext as _
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.handlers import unverified_registry
+from bot.utils.keyboards import get_language_choose_markup
+from bot.utils.types import ChatType
+from database import TelegramUser
+
+
+@unverified_registry.register(
+    triggers="choose_language",
+    description="Choose language callback menu",
+    chat_types=ChatType.PRIVATE,
+    is_callback=True,
+)
+async def call_choose_language(
+    call: CallbackQuery,
+) -> None:
+    if not isinstance(call.message, Message):
+        return
+
+    await call.message.edit_text(
+        text=_("unverified choose language menu"),
+        reply_markup=get_language_choose_markup(),
+    )
+
+
+@unverified_registry.register(
+    filters=F.data.startswith("choose_language_"),  # pyrefly: ignore
+    description="Choose language callback menu",
+    chat_types=ChatType.PRIVATE,
+    is_callback=True,
+)
+async def call_choosed_language(
+    call: CallbackQuery,
+    telegram_user: TelegramUser,
+    session: AsyncSession,
+) -> None:
+    if not isinstance(call.message, Message) or call.data is None:
+        return
+
+    code = call.data.split("_")[-1]
+
+    telegram_user.lang = code
+
+    await session.commit()
+
+    await call.message.edit_text(
+        text=_(
+            "unverified choose language successfully template",
+            locale=code,
+        ).format(
+            code,
+        ),
+        reply_markup=None,
+    )
diff --git a/src/bot/utils/keyboards/__init__.py b/src/bot/utils/keyboards/__init__.py
index d1df109..ee2b341 100644
--- a/src/bot/utils/keyboards/__init__.py
+++ b/src/bot/utils/keyboards/__init__.py
@@ -1,5 +1,6 @@
 __all__ = [
     "get_start_verification_markup",
+    "get_language_choose_markup",
     "get_verification_role_markup",
     "get_verification_finish_markup",
     "get_menu_markup",
@@ -23,8 +24,30 @@ def get_start_verification_markup() -> InlineKeyboardMarkup:
         InlineKeyboardButton(
             text=_("start verification button"),
             callback_data="verification_start",
-        )
+        ),
+        InlineKeyboardButton(
+            text=_("choose language button"),
+            callback_data="choose_language",
+        ),
     )
+    builder.adjust(1)
+    return builder.as_markup()
+
+
+def get_language_choose_markup() -> InlineKeyboardMarkup:
+    builder = InlineKeyboardBuilder()
+
+    builder.add(
+        InlineKeyboardButton(
+            text="en", callback_data="choose_language_en"
+        ),
+        InlineKeyboardButton(
+            text="ru", callback_data="choose_language_ru"
+        ),
+    )
+
+    builder.adjust(2)
+
     return builder.as_markup()
 
 
diff --git a/src/bot/utils/registry/__init__.py b/src/bot/utils/registry/__init__.py
index fd2bef3..159ed4e 100644
--- a/src/bot/utils/registry/__init__.py
+++ b/src/bot/utils/registry/__init__.py
@@ -103,7 +103,7 @@ class RouterRegistry:
         if isinstance(chat_types, ChatType):
             chat_types = [chat_types]
 
-        if isinstance(filters, (Filter, State)):
+        if isinstance(filters, (Filter, State, MagicFilter)):
             filters = [filters]
         elif filters is None:
             filters = list()