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29 lines
849 B
Python
29 lines
849 B
Python
from typing import Any
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import pickle # nosec B403
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import gzip
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from core.base.redisdb import RedisDB
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class TemplatePreviewCache:
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'''暂存渲染模板的数据用于预览'''
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def __init__(self, redis: RedisDB):
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self.client = redis.client
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self.qname = "bot:template:preview"
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async def get_data(self, key: str) -> Any:
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data = await self.client.get(self.cache_key(key))
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if data:
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# skipcq: BAN-B301
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return pickle.loads(gzip.decompress(data)) # nosec B301
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async def set_data(self, key: str, data: Any, ttl: int = 8 * 60 * 60):
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ck = self.cache_key(key)
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await self.client.set(ck, gzip.compress(pickle.dumps(data)))
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if ttl != -1:
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await self.client.expire(ck, ttl)
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def cache_key(self, key: str) -> str:
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return f"{self.qname}:{key}"
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