34eed72150
* add user id validation * relax conversation id check to allow default while I'm here * fix annotation validation * -api changes
77 lines
3.2 KiB
Python
77 lines
3.2 KiB
Python
from typing import TYPE_CHECKING, Optional
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from fastapi import Header
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from pydantic import BaseModel
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from letta.errors import LettaInvalidArgumentError
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from letta.otel.tracing import tracer
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from letta.schemas.enums import PrimitiveType
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from letta.validators import PRIMITIVE_ID_PATTERNS
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if TYPE_CHECKING:
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from letta.server.server import SyncServer
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class ExperimentalParams(BaseModel):
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"""Experimental parameters used across REST API endpoints."""
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message_async: Optional[bool] = None
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letta_v1_agent: Optional[bool] = None
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letta_v1_agent_message_async: Optional[bool] = None
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modal_sandbox: Optional[bool] = None
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class HeaderParams(BaseModel):
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"""Common header parameters used across REST API endpoints."""
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actor_id: Optional[str] = None
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user_agent: Optional[str] = None
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project_id: Optional[str] = None
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letta_source: Optional[str] = None
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sdk_version: Optional[str] = None
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experimental_params: Optional[ExperimentalParams] = None
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def get_headers(
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actor_id: Optional[str] = Header(None, alias="user_id"),
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user_agent: Optional[str] = Header(None, alias="User-Agent"),
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project_id: Optional[str] = Header(None, alias="X-Project-Id"),
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letta_source: Optional[str] = Header(None, alias="X-Letta-Source"),
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sdk_version: Optional[str] = Header(None, alias="X-Stainless-Package-Version"),
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message_async: Optional[str] = Header(None, alias="X-Experimental-Message-Async"),
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letta_v1_agent: Optional[str] = Header(None, alias="X-Experimental-Letta-V1-Agent"),
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letta_v1_agent_message_async: Optional[str] = Header(None, alias="X-Experimental-Letta-V1-Agent-Message-Async"),
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modal_sandbox: Optional[str] = Header(None, alias="X-Experimental-Modal-Sandbox"),
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) -> HeaderParams:
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"""Dependency injection function to extract common headers from requests."""
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with tracer.start_as_current_span("dependency.get_headers"):
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if actor_id is not None and PRIMITIVE_ID_PATTERNS[PrimitiveType.USER.value].match(actor_id) is None:
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raise LettaInvalidArgumentError(
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message=(f"Invalid user ID format: {actor_id}. Expected format: '{PrimitiveType.USER.value}-<uuid4>'"),
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argument_name="user_id",
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)
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return HeaderParams(
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actor_id=actor_id,
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user_agent=user_agent,
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project_id=project_id,
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letta_source=letta_source,
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sdk_version=sdk_version,
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experimental_params=ExperimentalParams(
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message_async=(message_async == "true") if message_async else None,
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letta_v1_agent=(letta_v1_agent == "true") if letta_v1_agent else None,
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letta_v1_agent_message_async=(letta_v1_agent_message_async == "true") if letta_v1_agent_message_async else None,
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modal_sandbox=(modal_sandbox == "true") if modal_sandbox else None,
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),
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)
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# TODO: why does this double up the interface?
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async def get_letta_server() -> "SyncServer":
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with tracer.start_as_current_span("dependency.get_letta_server"):
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# Check if a global server is already instantiated
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from letta.server.rest_api.app import server
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# assert isinstance(server, SyncServer)
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return server
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