tg-channel-analysis/bot/handlers/lang.py
Sergei Poljanski c30b7e4675 Add multi-user features: i18n, payments, multi-model AI, focus areas
Replace single report type with composable analysis: depth levels
(basic/standard/full) + focus area multi-select (psychology, business,
marketing, content, audience, sentiment). Multi-step inline keyboard
flow guides users through selection.

- i18n: English + Russian, auto-detect from Telegram, /lang override
- AI providers: Anthropic + OpenRouter via AIClient abstraction
- Telegram Stars payments with per-depth pricing and free trial
- SQLite (aiosqlite) for users, analyses, payments tracking
- User middleware for auto-registration and language detection
- Report persistence: save .md locally, offer file download
- New commands: /features, /prices, /lang
- Composable prompt system: depth modifiers + focus area fragments
2026-02-23 01:18:12 +02:00

20 lines
669 B
Python

from aiogram import Router
from aiogram.filters import Command
from aiogram.types import Message
from bot.db import user_repo
from bot.i18n import Lang, t
router = Router()
@router.message(Command("lang"))
async def cmd_lang(message: Message, lang: Lang = Lang.EN, **_: object) -> None:
args = (message.text or "").split(maxsplit=1)
if len(args) < 2 or args[1].strip().lower() not in ("en", "ru"):
await message.answer(t("lang_usage", lang), parse_mode="HTML")
return
new_lang = args[1].strip().lower()
await user_repo.update_lang(message.from_user.id, new_lang)
await message.answer(t("lang_set", new_lang), parse_mode="HTML")