import re
from typing import Optional
from pydantic import BaseModel, Field


class Filter:
    class Valves(BaseModel):
        priority: int = Field(default=0)
        debug_mode: bool = Field(default=False, description="是否显示调试信息")

    def __init__(self):
        self.valves = self.Valves()
        self.patterns = {
            "email": re.compile(r"(\w)(?:[^\s@]*)(@[^\s.]+\.\w+)"),
           ...