webapp/app/schemas/proxy_pool.py

from pydantic import BaseModel, Field
from typing import Optional, List
from datetime import datetime

# ================= Base Schema =================
class ProxyBase(BaseModel):
    """代理基础共享属性，定义核心字段及校验规则"""
    pool_name: str
    proto: str
    ip: str
    port: int
    username: Optional[str] = None
    password: Optional[str] = None
    next_use_time: Optional[datetime] = None
    time_zone: Optional[str] = None
    status: Optional[str] = None

# ================= Request Schemas =================
class ProxyCreate(ProxyBase):
    """创建代理 Payload (直接继承 Base，复用所有必填规则)"""
    pass

class ProxyUpdate(ProxyBase):
    """
    更新代理 Payload
    注意：因为是更新，前端可能只传部分字段，所以这里全部重新定义为 Optional
    """
    pool_name: Optional[str] = None
    proto: Optional[str] = None
    ip: Optional[str] = None
    port: Optional[int] = None
    username: Optional[str] = None
    password: Optional[str] = None
    next_use_time: Optional[datetime] = None
    time_zone: Optional[str] = None
    status: Optional[str] = None

class GetNextIpPayload(BaseModel):
    """获取下个IP的请求参数"""
    pools: List[str]
    proxy_cd: int


# ================= Response Schemas =================
class ProxyOut(ProxyBase):
    """响应返回给前端的代理实体模型 (继承 Base，增加数据库自动生成的字段)"""
    id: int
    created_at: datetime
    updated_at: datetime

    model_config = {
        "from_attributes": True
    }