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https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot.git
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53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
from typing import Optional
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from app.database.models import User
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from app.utils.cache import UserCache
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_CHECKOUT_SESSION_KEY = "subscription_checkout"
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_CHECKOUT_TTL_SECONDS = 3600
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async def save_subscription_checkout_draft(
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user_id: int, data: dict, ttl: int = _CHECKOUT_TTL_SECONDS
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) -> bool:
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"""Persist subscription checkout draft data in cache."""
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return await UserCache.set_user_session(user_id, _CHECKOUT_SESSION_KEY, data, ttl)
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async def get_subscription_checkout_draft(user_id: int) -> Optional[dict]:
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"""Retrieve subscription checkout draft from cache."""
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return await UserCache.get_user_session(user_id, _CHECKOUT_SESSION_KEY)
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async def clear_subscription_checkout_draft(user_id: int) -> bool:
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"""Remove stored subscription checkout draft for the user."""
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return await UserCache.delete_user_session(user_id, _CHECKOUT_SESSION_KEY)
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async def has_subscription_checkout_draft(user_id: int) -> bool:
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draft = await get_subscription_checkout_draft(user_id)
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return draft is not None
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def should_offer_checkout_resume(user: User, has_draft: bool) -> bool:
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"""
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Determine whether checkout resume button should be available for the user.
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Only users without an active paid subscription or users currently on trial
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are eligible to continue assembling the subscription from the saved draft.
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"""
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if not has_draft:
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return False
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subscription = getattr(user, "subscription", None)
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if subscription is None:
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return True
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return bool(getattr(subscription, "is_trial", False))
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