Попытка разбить работу на состояния

src/bot/bot_interface.py

@@ -3,9 +3,17 @@
 from typing import Self
 
 from django.conf import settings
-from telegram.ext import Application, ApplicationBuilder, PicklePersistence
+from telegram.ext import (
+    Application,
+    ApplicationBuilder,
+    CallbackQueryHandler,
+    ConversationHandler,
+    PicklePersistence,
+)
 
-from bot.handlers.command_handlers import start_handler
+from bot.constants.states import States
+from bot.handlers.command_handlers import start, start_handler
+from bot.handlers.conversation_handlers import go, next_time
 
 logger = logging.getLogger(__name__)
 
@@ -55,7 +63,8 @@ async def _build_app(self) -> Application:
             .persistence(PicklePersistence(filepath=settings.PERSISTANCE_PATH))
             .build()
         )
-        app.add_handlers([start_handler])
+        main_handler = await build_main_handler()
+        app.add_handlers([start_handler, main_handler])
         return app
 
     async def _manage_webhook(self) -> None:
@@ -79,3 +88,20 @@ async def _start_bot(self) -> None:
     async def _stop_bot(self) -> None:
         """Останавливает основное ASGI-приложение."""
         await Application.stop(self._app)
+
+
+async def build_main_handler():
+    """123213."""
+    return ConversationHandler(
+        entry_points=[start_handler],
+        persistent=True,
+        name="main_handler",
+        states={
+            States.START: [
+                CallbackQueryHandler(go, pattern="^go$"),
+                CallbackQueryHandler(next_time, pattern="^next_time$"),
+            ],
+            States.NEXT_TIME: [CallbackQueryHandler(start, pattern="^start$")],
+        },
+        fallbacks=[],
+    )

src/bot/constants/buttons.py

@@ -1,2 +1,3 @@
 GO_BUTTON = "GO"
 NEXT_TIME_BUTTON = "В следующий раз"
+START_BUTTON = "Start"

src/bot/constants/messages.py

@@ -3,3 +3,4 @@
     'Для этого необходимо нажать на кнопку "Go". Если вы не готовы на этой неделе участвовать в '
     'Random Coffee просто нажмите "В следующий раз".'
 )
+NEXT_TIME_MESSAGE = "Будем ждать вас снова. Когда будете готовы, запустите бота командой /start"

src/bot/constants/states.py

@@ -0,0 +1,9 @@
+import enum
+
+
+class States(str, enum.Enum):
+    """111."""
+
+    START = "start"
+    GO = "go"
+    NEXT_TIME = "next_time"

src/bot/handlers/command_handlers.py

@@ -2,14 +2,24 @@
 from telegram.ext import CallbackContext, CommandHandler
 
 from bot.constants.messages import START_MESSAGE
+from bot.constants.states import States
 from bot.keyboards.command_keyboards import start_keyboard_markup
 
 
-async def start(update: Update, context: CallbackContext) -> None:
+async def start(update: Update, context: CallbackContext):
     """Функция-обработчик команды start."""
-    await update.message.reply_text(
-        text=START_MESSAGE, reply_markup=start_keyboard_markup
-    )
+    if update.message is not None:
+        await update.message.reply_text(
+            START_MESSAGE, reply_markup=start_keyboard_markup
+        )
+    else:
+        query = update.callback_query
+        await query.answer()
+        await query.edit_message_reply_markup(reply_markup=None)
+        await query.message.reply_text(
+            START_MESSAGE, reply_markup=start_keyboard_markup
+        )
+    return States.START
 
 
 start_handler = CommandHandler("start", start)

src/bot/handlers/conversation_handlers.py

@@ -0,0 +1,21 @@
+from telegram import Update
+from telegram.ext import CallbackContext
+
+from bot.constants.messages import NEXT_TIME_MESSAGE
+from bot.constants.states import States
+
+
+async def go(update: Update, context: CallbackContext):
+    """123."""
+    query = update.callback_query
+    await query.answer()
+    await query.edit_message_text("Тут будет логика для GO")
+
+
+async def next_time(update: Update, context: CallbackContext):
+    """1234."""
+    query = update.callback_query
+    await query.answer()
+    await query.edit_message_reply_markup(reply_markup=None)
+    await query.message.reply_text(NEXT_TIME_MESSAGE)
+    return States.NEXT_TIME

src/bot/keyboards/conversation_keyboards.py

@@ -0,0 +1,7 @@
+from telegram import InlineKeyboardButton, InlineKeyboardMarkup
+
+from bot.constants.buttons import START_BUTTON
+
+next_time_keyboard = InlineKeyboardMarkup(
+    [[InlineKeyboardButton(text=START_BUTTON, callback_data="start")]]
+)