42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import json
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import queue
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from typing import Optional, Any
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from app.utils.singleton import Singleton
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class MessageHelper(metaclass=Singleton):
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"""
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消息队列管理器，包括系统消息和用户消息
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"""
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def __init__(self):
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self.sys_queue = queue.Queue()
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self.user_queue = queue.Queue()
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def put(self, message: Any, role: str = "sys"):
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"""
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存消息
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:param message: 消息
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:param role: 消息通道 sys/user
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"""
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if role == "sys":
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self.sys_queue.put(message)
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else:
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if isinstance(message, str):
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self.user_queue.put(message)
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elif hasattr(message, "dict"):
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self.user_queue.put(json.dumps(message.dict()))
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def get(self, role: str = "sys") -> Optional[str]:
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"""
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取消息
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:param role: 消息通道 sys/user
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"""
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if role == "sys":
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if not self.sys_queue.empty():
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return self.sys_queue.get(block=False)
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else:
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if not self.user_queue.empty():
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return self.user_queue.get(block=False)
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return None
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