Kris
1476e82ef0
新增拼多多（Pinduoduo）渠道扩展，支持在 Yuxi 平台中集成拼多多电商客服渠道。 包含以下功能模块： - client: 拼多多 API 客户端封装 - config: 渠道配置管理 - gateway: SSE/WebSocket 网关接入 - webhook: Webhook 事件处理 - outbound: 外发消息管理 - pairing: 用户配对与绑定 - security: 安全校验 - signature: 请求签名验证 - token: Token 管理 - dedupe: 消息去重 - monitor: 渠道状态监控 - status: 会话状态管理 - tools: Agent 工具集成 - window: 窗口管理 - types: 类型定义
36 lines
973 B
Python
36 lines
973 B
Python
from __future__ import annotations
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import time
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from collections import OrderedDict
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MAX_ENTRIES = 10000
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TTL_SECONDS = 300
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class PddMessageDeduplicator:
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def __init__(self, max_entries: int = MAX_ENTRIES, ttl: int = TTL_SECONDS):
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self._store: OrderedDict[str, float] = OrderedDict()
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self._max = max_entries
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self._ttl = ttl
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def is_duplicate(self, msg_id: str) -> bool:
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self._evict_expired()
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if msg_id in self._store:
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return True
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self._store[msg_id] = time.time()
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self._evict_oldest()
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return False
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def _evict_expired(self) -> None:
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now = time.time()
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expired = [k for k, ts in self._store.items() if now - ts > self._ttl]
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for k in expired:
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self._store.pop(k, None)
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def _evict_oldest(self) -> None:
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while len(self._store) > self._max:
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self._store.popitem(last=False)
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def reset(self) -> None:
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self._store.clear()
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