Try to add markup

mybot/markup/__init__.py

@@ -0,0 +1,11 @@
+from telebot import TeleBot
+
+from ..i18n import I18N
+from .base import MarkupManager
+from .simple import SimpleMarkup
+
+
+def setup_markup(bot: TeleBot, i18n: I18N):
+    markup_mg = MarkupManager(bot, i18n)
+    markup_mg.register_prototype(SimpleMarkup)
+    return markup_mg

mybot/markup/base.py

@@ -0,0 +1,55 @@
+import abc
+from typing import Optional, Type
+
+from telebot import TeleBot
+from telebot.types import CallbackQuery, InlineKeyboardMarkup
+
+from ..i18n import I18N
+
+
+class Markup (metaclass=abc.ABCMeta):
+    tag: str
+
+    def __init__(self, bot: TeleBot, i18n: I18N):
+        self.bot = bot
+        self.t = i18n
+
+    def __call__(self, *args, **kwargs):
+        return self.build(*args, **kwargs)
+
+    def check(self, call: CallbackQuery) -> bool:
+        return call.data == self.tag
+
+    @abc.abstractmethod
+    def build(self, *args, **kwargs) -> Optional[InlineKeyboardMarkup]:
+        pass
+
+
+class DummyMarkup (Markup):
+    tag = "__dummy"
+
+    def check(self, call: CallbackQuery) -> bool:
+        return True
+
+    def build(self, *args, **kwargs) -> Optional[InlineKeyboardMarkup]:
+        return None
+
+
+class MarkupManager:
+    def __init__(self, bot: TeleBot, i18n: I18N):
+        self.bot = bot
+        self.i18n = i18n
+        self._prototypes: list[Markup] = []
+        self._dummy = DummyMarkup(self.bot, self.i18n)
+
+    def register_prototype(self, markup_proto_class: Type[Markup]):
+        self._prototypes.append(markup_proto_class(self.bot, self.i18n))
+
+    def __call__(self, tag: str, *args, **kwargs):
+        return self.get(tag).build(*args, **kwargs)
+
+    def get(self, tag: str) -> Optional[Markup]:
+        for mp in self._prototypes:
+            if mp.tag == tag:
+                return mp
+        return None

mybot/markup/simple.py

@@ -0,0 +1,15 @@
+from typing import Optional
+
+from telebot.types import InlineKeyboardMarkup, InlineKeyboardButton
+
+from .base import Markup
+
+
+class SimpleMarkup (Markup):
+    tag = "start"
+
+    def build(self, *args, **kwargs) -> Optional[InlineKeyboardMarkup]:
+        return (InlineKeyboardMarkup()
+                .add(InlineKeyboardButton("start", callback_data="start"))
+                .add(InlineKeyboardButton("help", callback_data="help"))
+                )