Files
2024-05-28 15:39:17 +08:00

67 lines
2.3 KiB
Python

import json
import queue
import time
from typing import Optional, Any, Union
from app.utils.singleton import Singleton
class MessageHelper(metaclass=Singleton):
"""
消息队列管理器,包括系统消息和用户消息
"""
def __init__(self):
self.sys_queue = queue.Queue()
self.user_queue = queue.Queue()
def put(self, message: Any, role: str = "plugin", title: str = None, note: Union[list, dict] = None):
"""
存消息
:param message: 消息
:param role: 消息通道 systm:系统消息,plugin:插件消息,user:用户消息
:param title: 标题
:param note: 附件json
"""
if role in ["system", "plugin"]:
# 没有标题时获取插件名称
if role == "plugin" and not title:
title = "插件通知"
# 系统通知,默认
self.sys_queue.put(json.dumps({
"type": role,
"title": title,
"text": message,
"date": time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),
"note": note
}))
else:
if isinstance(message, str):
# 非系统的文本通知
self.user_queue.put(json.dumps({
"title": title,
"text": message,
"date": time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),
"note": note
}))
elif hasattr(message, "to_dict"):
# 非系统的复杂结构通知,如媒体信息/种子列表等。
content = message.to_dict()
content['title'] = title
content['date'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
content['note'] = note
self.user_queue.put(json.dumps(content))
def get(self, role: str = "system") -> Optional[str]:
"""
取消息
:param role: 消息通道 systm:系统消息,plugin:插件消息,user:用户消息
"""
if role == "system":
if not self.sys_queue.empty():
return self.sys_queue.get(block=False)
else:
if not self.user_queue.empty():
return self.user_queue.get(block=False)
return None