"""基金行情短缓存适配器。缓存失败只影响性能，不阻塞外部行情查询。"""

from typing import Protocol

from app.infrastructure.memory_cache import CacheReadResult


class FundQuoteCacheClient(Protocol):
    async def get(self, key: str) -> CacheReadResult: ...

    async def set(self, key: str, value: str, ttl_seconds: int) -> bool: ...


class FundQuoteCache:
    def __init__(self, client: FundQuoteCacheClient) -> None:
        self.client = client

    async def get(self, key: str) -> CacheReadResult:
        return await self.client.get(key)

    async def set(self, key: str, value: str, ttl_seconds: int) -> bool:
        return await self.client.set(key, value, ttl_seconds)