feat: enhance subscription management with discount calculations and update support messages

handlers/menus.py

@@ -4,9 +4,10 @@ from aiogram.fsm.context import FSMContext
 from aiogram.types import CallbackQuery, Message
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from keyboards.client import main_menu, return_to_menu
+from keyboards.client import close_kb, main_menu, return_to_menu
 from misc.utils import build_main_menu_text, format_subscription_link
 from schemas.di import DependenciesDTO
+from services.rw import get_user_by_telegram_id
 from texts import FAQ_TEXT, GENERAL_PROCESSING
 
 router = Router()
@@ -32,7 +33,7 @@ async def fetch_referal(
         session, user_id=msg.from_user.id, referal=referal, rw_sdk=deps.rw_sdk
     )
 
-    await msg.reply(
+    await msg.answer(
         build_main_menu_text(format_subscription_link(user.subscription_link)),
         reply_markup=main_menu,
     )
@@ -49,7 +50,7 @@ async def standard_start(
 
     user = await deps.user_service.add_user(session, user_id=msg.from_user.id, rw_sdk=deps.rw_sdk)
 
-    await msg.reply(
+    await msg.answer(
         build_main_menu_text(format_subscription_link(user.subscription_link)),
         reply_markup=main_menu,
     )
@@ -88,3 +89,19 @@ async def faq(cb: CallbackQuery, state: FSMContext):
     await state.clear()
 
     await cb.message.edit_text(FAQ_TEXT, reply_markup=return_to_menu)
+
+
+@router.callback_query(F.data == "sub_info")
+async def sub_info(
+    cb: CallbackQuery, state: FSMContext, deps: DependenciesDTO, session: AsyncSession
+):
+    await state.clear()
+
+    await cb.message.edit_text(GENERAL_PROCESSING, reply_markup=close_kb)
+    rw_user = await get_user_by_telegram_id(deps.rw_sdk, cb.from_user.id)
+    user = await deps.user_service.update_user_link(session, cb.from_user.id, deps.rw_sdk)
+
+    await cb.message.edit_text(
+        deps.user_service.format_subscription_message(rw_user, link=user.subscription_link),
+        reply_markup=return_to_menu,
+    )