30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
"""Сервис магазина."""
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from __future__ import annotations
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from common.models import Donat, Title
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from common.repositories import shop_repo
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async def list_titles() -> list[Title]:
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rows = await shop_repo.get_titles_list()
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return [Title(id=int(row["i"]), title=row["n"] or "", price=int(row["p"] or 0)) for row in rows]
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async def list_donats() -> list[Donat]:
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rows = await shop_repo.get_donats_list()
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return [Donat(id=int(row["i"]), title=row["n"] or "", price=int(row["p"] or 0)) for row in rows]
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async def buy_title(id_user: int, id_title: int) -> bool:
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"""Купить звание. Возвращает True при успехе."""
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return await shop_repo.buy_title(id_user, id_title) == 1
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async def buy_donat(id_user: int, id_donat: int) -> str | None:
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"""Купить донат. Возвращает промокод или None при неуспехе."""
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result = await shop_repo.buy_donat(id_user, id_donat)
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if result == "-1":
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return None
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return result
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