Files
letta-server/letta/services/provider_manager.py
2025-04-19 11:13:16 -07:00

88 lines
3.7 KiB
Python

from typing import List, Optional
from letta.orm.provider import Provider as ProviderModel
from letta.schemas.providers import Provider as PydanticProvider
from letta.schemas.providers import ProviderUpdate
from letta.schemas.user import User as PydanticUser
from letta.utils import enforce_types
class ProviderManager:
def __init__(self):
from letta.server.db import db_context
self.session_maker = db_context
@enforce_types
def create_provider(self, provider: PydanticProvider, actor: PydanticUser) -> PydanticProvider:
"""Create a new provider if it doesn't already exist."""
with self.session_maker() as session:
# Assign the organization id based on the actor
provider.organization_id = actor.organization_id
# Lazily create the provider id prior to persistence
provider.resolve_identifier()
new_provider = ProviderModel(**provider.model_dump(to_orm=True, exclude_unset=True))
new_provider.create(session, actor=actor)
return new_provider.to_pydantic()
@enforce_types
def update_provider(self, provider_id: str, provider_update: ProviderUpdate, actor: PydanticUser) -> PydanticProvider:
"""Update provider details."""
with self.session_maker() as session:
# Retrieve the existing provider by ID
existing_provider = ProviderModel.read(db_session=session, identifier=provider_id, actor=actor)
# Update only the fields that are provided in ProviderUpdate
update_data = provider_update.model_dump(to_orm=True, exclude_unset=True, exclude_none=True)
for key, value in update_data.items():
setattr(existing_provider, key, value)
# Commit the updated provider
existing_provider.update(session, actor=actor)
return existing_provider.to_pydantic()
@enforce_types
def delete_provider_by_id(self, provider_id: str, actor: PydanticUser):
"""Delete a provider."""
with self.session_maker() as session:
# Clear api key field
existing_provider = ProviderModel.read(db_session=session, identifier=provider_id, actor=actor)
existing_provider.api_key = None
existing_provider.update(session, actor=actor)
# Soft delete in provider table
existing_provider.delete(session, actor=actor)
session.commit()
@enforce_types
def list_providers(self, after: Optional[str] = None, limit: Optional[int] = 50, actor: PydanticUser = None) -> List[PydanticProvider]:
"""List all providers with optional pagination."""
with self.session_maker() as session:
providers = ProviderModel.list(
db_session=session,
after=after,
limit=limit,
actor=actor,
)
return [provider.to_pydantic() for provider in providers]
@enforce_types
def get_anthropic_override_provider_id(self) -> Optional[str]:
"""Helper function to fetch custom anthropic provider id for v0 BYOK feature"""
anthropic_provider = [provider for provider in self.list_providers() if provider.name == "anthropic"]
if len(anthropic_provider) != 0:
return anthropic_provider[0].id
return None
@enforce_types
def get_anthropic_override_key(self) -> Optional[str]:
"""Helper function to fetch custom anthropic key for v0 BYOK feature"""
anthropic_provider = [provider for provider in self.list_providers() if provider.name == "anthropic"]
if len(anthropic_provider) != 0:
return anthropic_provider[0].api_key
return None