litellm/litellm/models/base.py

38 lines
1.2 KiB
Python

"""
Base model class for domain models.
"""
from datetime import datetime
from typing import Any, Dict, Optional
from pydantic import BaseModel, ConfigDict
class DomainModel(BaseModel):
"""Base class for all domain models."""
model_config = ConfigDict(
from_attributes=True,
protected_namespaces=(),
extra="ignore",
)
created_at: Optional[datetime] = None
updated_at: Optional[datetime] = None
@classmethod
def from_db_record(cls, record: Any) -> "DomainModel":
"""Create a domain model from a database record."""
if record is None:
raise ValueError("Cannot create domain model from None record")
if isinstance(record, dict):
return cls(**record)
if hasattr(record, "model_dump") and callable(record.model_dump):
return cls(**record.model_dump())
if hasattr(record, "dict") and callable(record.dict):
return cls(**record.dict())
return cls(**dict(record))
def to_db_dict(self, exclude_unset: bool = False) -> Dict[str, Any]:
"""Convert domain model to a dictionary for database operations."""
return self.model_dump(exclude_none=True, exclude_unset=exclude_unset)