67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
import json
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import queue
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import time
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from typing import Optional, Any, Union
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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 = "plugin", title: str = None, note: Union[list, dict] = None):
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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 systm：系统消息，plugin：插件消息，user：用户消息
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:param title: 标题
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:param note: 附件json
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"""
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if role in ["system", "plugin"]:
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# 没有标题时获取插件名称
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if role == "plugin" and not title:
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title = "插件通知"
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# 系统通知，默认
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self.sys_queue.put(json.dumps({
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"type": role,
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"title": title,
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"text": message,
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"date": time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),
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"note": note
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}))
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else:
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if isinstance(message, str):
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# 非系统的文本通知
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self.user_queue.put(json.dumps({
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"title": title,
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"text": message,
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"date": time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),
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"note": note
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}))
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elif hasattr(message, "to_dict"):
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# 非系统的复杂结构通知，如媒体信息/种子列表等。
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content = message.to_dict()
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content['title'] = title
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content['date'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
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content['note'] = note
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self.user_queue.put(json.dumps(content))
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def get(self, role: str = "system") -> Optional[str]:
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"""
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取消息
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:param role: 消息通道 systm：系统消息，plugin：插件消息，user：用户消息
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"""
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if role == "system":
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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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