aucourt-ingest/aucourt_ingest/api/routes.py
slothitude 6374aea0a2 Stage 9: add read-only FastAPI query API for juror RAG queries
8 GET endpoints under /api/v1 for health, personas, cases, vector search,
juror context, and hybrid search. Includes QueryService composing SubgraphQuery
+ VectorIndex + GraphDB, Pydantic response models, error handlers, and
`serve` CLI mode via uvicorn. 20 new tests, 190 total, zero regressions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-05-30 12:08:55 +10:00

87 lines
2.7 KiB
Python

"""Route definitions for the read-only query API."""
from __future__ import annotations
from fastapi import APIRouter, Query, Depends
from aucourt_ingest.api.dependencies import get_query_service
router = APIRouter(prefix="/api/v1")
@router.get("/health")
async def health(svc=Depends(get_query_service)):
return await svc.health()
@router.get("/personas")
async def list_personas(svc=Depends(get_query_service)):
return svc.list_personas()
@router.get("/cases")
async def list_cases(
court: str | None = Query(None, description="Filter by court code"),
limit: int = Query(50, ge=1, le=200),
offset: int = Query(0, ge=0),
svc=Depends(get_query_service),
):
return await svc.list_cases(court=court, limit=limit, offset=offset)
@router.get("/cases/search")
async def search_cases(
q: str = Query(..., description="Search query text"),
limit: int = Query(10, ge=1, le=50),
svc=Depends(get_query_service),
):
return await svc.search_cases(q=q, limit=limit)
@router.get("/cases/{case_mnc}/juror/{persona}")
async def get_juror_context(
case_mnc: str,
persona: str,
max_tokens: int | None = Query(None, ge=100, le=16000),
svc=Depends(get_query_service),
):
try:
return await svc.get_juror_context(
case_mnc, persona, max_tokens,
)
except KeyError as e:
from fastapi import HTTPException
raise HTTPException(status_code=404, detail=str(e))
@router.get("/cases/{case_mnc}")
async def get_case_graph(case_mnc: str, svc=Depends(get_query_service)):
result = await svc.get_case_graph(case_mnc)
if result is None:
from fastapi import HTTPException
raise HTTPException(status_code=404, detail=f"Case not found: {case_mnc}")
return result
@router.get("/search")
async def vector_search(
q: str = Query(..., description="Query text"),
top_k: int = Query(10, ge=1, le=50),
chunk_types: str | None = Query(None, description="Comma-separated chunk types"),
doc_ids: str | None = Query(None, description="Comma-separated doc IDs"),
svc=Depends(get_query_service),
):
types = chunk_types.split(",") if chunk_types else None
docs = doc_ids.split(",") if doc_ids else None
return svc.vector_search(q, top_k=top_k, chunk_types=types, doc_ids=docs)
@router.get("/hybrid")
async def hybrid_search(
q: str = Query(..., description="Query text"),
persona: str | None = Query(None, description="Juror persona name"),
top_k: int = Query(10, ge=1, le=50),
max_tokens: int | None = Query(None, ge=100, le=16000),
svc=Depends(get_query_service),
):
return await svc.hybrid_search(q, persona_name=persona, top_k=top_k, max_tokens=max_tokens)