Files
letta-server/letta/orm/source.py
Kian Jones b8e9a80d93 merge this (#4759)
* wait I forgot to comit locally

* cp the entire core directory and then rm the .git subdir
2025-09-17 15:47:40 -07:00

40 lines
1.7 KiB
Python

from typing import TYPE_CHECKING, Optional
from sqlalchemy import JSON, Enum, Index, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column
from letta.orm.custom_columns import EmbeddingConfigColumn
from letta.orm.mixins import OrganizationMixin
from letta.orm.sqlalchemy_base import SqlalchemyBase
from letta.schemas.embedding_config import EmbeddingConfig
from letta.schemas.enums import VectorDBProvider
from letta.schemas.source import Source as PydanticSource
if TYPE_CHECKING:
pass
class Source(SqlalchemyBase, OrganizationMixin):
"""A source represents an embedded text passage"""
__tablename__ = "sources"
__pydantic_model__ = PydanticSource
__table_args__ = (
Index("source_created_at_id_idx", "created_at", "id"),
UniqueConstraint("name", "organization_id", name="uq_source_name_organization"),
{"extend_existing": True},
)
name: Mapped[str] = mapped_column(doc="the name of the source, must be unique within the org", nullable=False)
description: Mapped[str] = mapped_column(nullable=True, doc="a human-readable description of the source")
instructions: Mapped[str] = mapped_column(nullable=True, doc="instructions for how to use the source")
embedding_config: Mapped[EmbeddingConfig] = mapped_column(EmbeddingConfigColumn, doc="Configuration settings for embedding.")
metadata_: Mapped[Optional[dict]] = mapped_column(JSON, nullable=True, doc="metadata for the source.")
vector_db_provider: Mapped[VectorDBProvider] = mapped_column(
Enum(VectorDBProvider),
nullable=False,
default=VectorDBProvider.NATIVE,
doc="The vector database provider used for this source's passages",
)