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File: /meta.py
Created Date: Friday November 7th 2025
Author: Christian Nonis <alch.infoemail@gmail.com>
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Last Modified: Saturday December 27th 2025
Modified By: the developer formerly known as Christian Nonis at <alch.infoemail@gmail.com>
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"""
import asyncio
import os
from fastapi import HTTPException, Request
from src.services.data.main import data_adapter
from src.services.kg_agent.main import graph_adapter
async def get_login_info(request: Request):
principal = request.state.principal
return {"is_system_pat": principal.is_system, "brain_id": principal.brain_id}
async def get_entities_labels(brain_id: str):
"""
Retrieve node labels (types) for the graph identified by `brain_id`.
"""
try:
result = await asyncio.to_thread(graph_adapter.get_graph_node_types, brain_id)
return result or []
except Exception:
return []
async def get_relationships_properties(brain_id: str):
"""
Retrieve relationship types for the graph associated with the given brain.
"""
try:
result = await asyncio.to_thread(graph_adapter.get_graph_relationship_types, brain_id)
return result or []
except Exception:
return []
async def get_entity_properties(brain_id: str):
"""
Retrieve all unique property keys for node entities in the specified graph.
"""
try:
result = await asyncio.to_thread(graph_adapter.get_graph_node_properties, brain_id)
return result or []
except Exception:
return []
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