webapp/app/schemas/account.py

import json
from pydantic import BaseModel, field_validator
from typing import Optional, Dict, Any, Literal

class AccountBase(BaseModel):
    pool_name: str
    username: str
    password: Optional[str] = None
    extra_data: Optional[Dict[str, Any]] = None
    status: Optional[Literal['active','disable']] = None
    lock_until: float = 0
    @field_validator("extra_data", mode="before")
    def normalize_json_field(cls, v):
        if v is None:
            return None
        if isinstance(v, str):
            try:
                return json.loads(v)
            except Exception:
                return {}
        return v

# --- 4. 请求/响应 Schema (Pydantic) ---
class AccountCreate(AccountBase):
    pass

class AccountResponse(AccountBase):
    id: int
    model_config = {
        "from_attributes": True
    }

class LockRequest(BaseModel):
    pool_name: str
    username: str
    duration: Optional[int] = None