实现了完整的Flock渠道接入能力,包含消息收发、Webhook事件监听、账号配置、安全校验、媒体文件处理等功能,支持私聊和群组聊天,适配ForcePilot插件规范。
43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
from __future__ import annotations
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import time
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from collections import OrderedDict
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from .constants import DEDUPE_MAX_SIZE, DEDUPE_TTL_SECONDS
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class MessageDeduplicator:
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MAX_SIZE = DEDUPE_MAX_SIZE
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TTL_SECONDS = DEDUPE_TTL_SECONDS
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def __init__(self, max_size: int = MAX_SIZE, ttl: int = TTL_SECONDS):
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self._cache: OrderedDict[str, float] = OrderedDict()
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self._max_size = max_size
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self._ttl = ttl
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def is_duplicate(self, msg_id: str) -> bool:
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if not msg_id:
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return False
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self._evict_expired()
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if msg_id in self._cache:
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return True
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self._cache[msg_id] = time.time()
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self._cache.move_to_end(msg_id)
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while len(self._cache) > self._max_size:
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self._cache.popitem(last=False)
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return False
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def _evict_expired(self):
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now = time.time()
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expired = [k for k, ts in self._cache.items() if now - ts > self._ttl]
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for k in expired:
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del self._cache[k]
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def reset(self):
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self._cache.clear()
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