Files
2026-07-13 13:08:41 +08:00

42 lines
1.3 KiB
Python

from datetime import datetime
from typing import Optional
import uuid
from sqlalchemy import JSON, Column, DateTime, ForeignKey, String, Text
from sqlmodel import Field, SQLModel
from utils.datetime_utils import get_current_utc_datetime
class ChatHistoryMessageModel(SQLModel, table=True):
__tablename__ = "chat_history_messages"
id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
presentation_id: Optional[uuid.UUID] = Field(
default=None,
sa_column=Column(
ForeignKey("presentations.id", ondelete="CASCADE"),
index=True,
nullable=True,
)
)
template_v2_id: Optional[str] = Field(
default=None,
sa_column=Column(
String,
ForeignKey("template_v2.id", ondelete="CASCADE"),
index=True,
nullable=True,
)
)
conversation_id: uuid.UUID = Field(index=True)
position: int = Field(index=True, ge=1)
role: str
content: str = Field(sa_column=Column(Text, nullable=False))
created_at: datetime = Field(
sa_column=Column(
DateTime(timezone=True), nullable=False, default=get_current_utc_datetime
)
)
tool_calls: Optional[list[str]] = Field(sa_column=Column(JSON), default=None)