eigent/server/app/model/chat/chat_step.py
2025-08-20 23:05:54 +08:00

43 lines
1 KiB
Python

from sqlmodel import SQLModel, Field, JSON
from app.model.abstract.model import AbstractModel, DefaultTimes
from pydantic import BaseModel
from typing import Any
from pydantic import field_validator
import json
class ChatStep(AbstractModel, DefaultTimes, table=True):
id: int = Field(default=None, primary_key=True)
task_id: str = Field(index=True)
step: str
data: str = Field(sa_type=JSON)
@field_validator("data", mode="before")
@classmethod
def serialize_data(cls, v):
if isinstance(v, (dict, list)):
return json.dumps(v, ensure_ascii=False)
return v
@field_validator("data", mode="after")
@classmethod
def deserialize_data(cls, v):
if isinstance(v, str):
try:
return json.loads(v)
except Exception:
return v
return v
class ChatStepIn(BaseModel):
task_id: str
step: str
data: Any
class ChatStepOut(BaseModel):
id: int
task_id: str
step: str
data: Any