76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
"""cAIc routers - /api/ingest terminal command RAG hook."""
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import hashlib
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import hmac
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import logging
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import uuid
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from datetime import datetime, timezone
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import httpx
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from fastapi import APIRouter, HTTPException, Request
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from fastapi.responses import JSONResponse
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from config import COMPLETIONS_API_KEY
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from crypto import encrypt_text
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from eviction import maybe_evict
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from rag import chunk_text, QDRANT_URL, EMBED_URL, EMBED_MODEL, RAG_COLLECTION
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log = logging.getLogger("caic")
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router = APIRouter()
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def _check_api_key(request: Request):
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auth = request.headers.get("Authorization", "")
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if not auth.startswith("Bearer "):
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raise HTTPException(status_code=401, detail="Missing Bearer token")
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token = auth[7:].strip()
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if not hmac.compare_digest(token.encode(), COMPLETIONS_API_KEY.encode()):
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raise HTTPException(status_code=401, detail="Invalid API key")
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@router.post("/api/ingest")
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async def ingest_content(request: Request):
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_check_api_key(request)
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body = await request.json()
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content = (body.get("content") or "").strip()
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if not content:
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raise HTTPException(status_code=422, detail="content is required")
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source = str(body.get("source", "external")).strip() or "external"
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metadata = body.get("metadata") or {}
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chunks = chunk_text(content)
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if not chunks:
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raise HTTPException(status_code=422, detail="content produced no chunks")
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ingested = 0
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async with httpx.AsyncClient() as client:
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for i, chunk in enumerate(chunks):
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embed_resp = await client.post(
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f"{EMBED_URL}/api/embeddings",
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json={"model": EMBED_MODEL, "prompt": chunk},
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timeout=30.0,
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)
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if embed_resp.status_code != 200:
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log.warning(f"Ingest embedding failed for chunk {i}: {embed_resp.status_code}")
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continue
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vector = embed_resp.json()["embedding"]
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chunk_hash = hashlib.md5(chunk.encode("utf-8")).hexdigest()[:12]
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point_id = str(uuid.uuid5(uuid.NAMESPACE_DNS, f"ingest-{source}-{chunk_hash}-{i}"))
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payload = {"text": encrypt_text(chunk), "source": source, "ingest_date": datetime.now(timezone.utc).isoformat(), "type": "ingest"}
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payload.update(metadata)
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upsert_resp = await client.put(
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f"{QDRANT_URL}/collections/{RAG_COLLECTION}/points?wait=true",
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json={"points": [{"id": point_id, "vector": vector, "payload": payload}]},
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timeout=30.0,
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)
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if upsert_resp.status_code in (200, 201):
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ingested += 1
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else:
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log.warning(f"Ingest Qdrant upsert failed for chunk {i}: {upsert_resp.status_code}")
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if ingested > 0:
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evicted = await maybe_evict()
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if evicted:
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log.info(f"Evicted {evicted} vectors after ingest")
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return {"chunks_ingested": ingested, "source": source, "message": f"Ingested {ingested} chunks from {source}"}
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