plf
b02d3378fc
Full-stack application for document-to-knowledge-graph pipeline: - Backend: FastAPI + LangGraph ReAct agent + DeepSeek + MinerU parsing - Frontend: React 19 + Vite + D3.js + shadcn/ui - Pipeline: MinerU parsing → LangExtract entity extraction → KG building Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
"""
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GraphRAG Studio — FastAPI Backend
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Entry point: uvicorn main:app --host 0.0.0.0 --port 8000 --reload
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"""
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import sys
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from pathlib import Path
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# Ensure backend/ is in sys.path for absolute imports
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sys.path.insert(0, str(Path(__file__).parent))
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from dotenv import load_dotenv
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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load_dotenv(Path(__file__).parent / ".env", override=True)
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from routers import documents, indexing, kg, query, search, system
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app = FastAPI(
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title="GraphRAG Studio API",
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description="Multimodal RAG Q&A system backend — MinerU + LangExtract + Agentic-RAG",
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version="1.0.0",
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docs_url="/docs",
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redoc_url="/redoc",
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# All routers under /api/v1. Each router carries its own sub-prefix.
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# documents.router prefix="/documents" → /api/v1/documents
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# indexing.router prefix="/index" → /api/v1/index
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# kg.router prefix="/kg" → /api/v1/kg
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# query.router prefix="/query" → /api/v1/query
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# search.router prefix="/search" → /api/v1/search
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# system.router no prefix → /api/v1/health, /api/v1/system/...
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PREFIX = "/api/v1"
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app.include_router(documents.router, prefix=PREFIX)
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app.include_router(indexing.router, prefix=PREFIX)
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app.include_router(kg.router, prefix=PREFIX)
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app.include_router(query.router, prefix=PREFIX)
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app.include_router(search.router, prefix=PREFIX)
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app.include_router(system.router, prefix=PREFIX)
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@app.get("/")
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async def root():
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return {"msg": "GraphRAG Studio API v1.0.0", "docs": "/docs", "health": "/api/v1/health"}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)
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