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Upload 6 files
Browse files- app.py +82 -0
- dist/assets/index-BrcDu5PP.js +0 -0
- dist/assets/index-RZxuottz.css +1 -0
- dist/index.html +14 -0
- dist/vite.svg +1 -0
- requirements.txt +9 -0
app.py
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from fastapi import FastAPI, HTTPException
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from fastapi.staticfiles import StaticFiles
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from fastapi.responses import FileResponse
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from pydantic import BaseModel
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from fastapi.middleware.cors import CORSMiddleware
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from sentence_transformers import SentenceTransformer
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import lancedb
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import os
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# For local testing
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from dotenv import load_dotenv
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load_dotenv()
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app = FastAPI()
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# Enable CORS for React frontend
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # HF Spaces handles security
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allow_methods=["*"],
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allow_headers=["*"],
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)
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class BookRequest(BaseModel):
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query: str
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limit: int = 5
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model = SentenceTransformer("all-MiniLM-L6-v2")
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db = lancedb.connect(
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uri=os.getenv("LANCEDB_URI", "your-lancedb-uri"),
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api_key=os.getenv("LANCEDB_API_KEY", "your-api-key"),
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region="us-east-1"
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)
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# API Routes
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@app.get("/health")
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def health_check():
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return {"status": "healthy"}
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@app.get("/tables")
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def list_tables():
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"""Debug endpoint to see available tables"""
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try:
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tables = db.table_names()
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return {"tables": tables}
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except Exception as e:
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return {"error": str(e)}
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@app.post("/api/search")
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def search_books(book_request: BookRequest):
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if not book_request.query:
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raise HTTPException(status_code=400, detail="Query string is required")
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# Get query embeddings
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query_embedding = model.encode(book_request.query)
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table = db.open_table(os.getenv("LANCEDB_TABLE", "book_db"))
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results = (table.search(query_embedding)
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.select([
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"id", "title", "primary_author", "description",
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"publisher", "published_date", "page_count",
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"primary_category", "avg_rating", "ratings_count",
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"thumbnail_url", "preview_link", "list_price", "buy_link",
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"_distance"
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])
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.limit(book_request.limit)
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.to_list())
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return {"results": results}
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# Serve React static files (add this section)
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# Mount static assets (CSS, JS, images)
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app.mount("/assets", StaticFiles(directory="dist/assets"), name="assets")
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# Serve React app for all other routes (this should be last)
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@app.get("/{full_path:path}")
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async def serve_react_app(full_path: str):
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# Don't serve React for API routes
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if full_path.startswith("api/") or full_path in ["health", "tables", "docs", "redoc"]:
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raise HTTPException(status_code=404, detail="Not found")
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return FileResponse('dist/index.html')
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dist/assets/index-BrcDu5PP.js
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The diff for this file is too large to render.
See raw diff
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dist/assets/index-RZxuottz.css
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*{margin:0;padding:0;box-sizing:border-box}body{font-family:Avenir,sans-serif;background-color:#f5f5f5}
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dist/index.html
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<link rel="icon" type="image/svg+xml" href="/vite.svg" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Vite + React</title>
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<script type="module" crossorigin src="/assets/index-BrcDu5PP.js"></script>
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<link rel="stylesheet" crossorigin href="/assets/index-RZxuottz.css">
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</head>
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<body>
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<div id="root"></div>
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</body>
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</html>
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dist/vite.svg
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requirements.txt
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@@ -0,0 +1,9 @@
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fastapi==0.104.1
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uvicorn[standard]==0.24.0
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pydantic==2.5.0
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sentence-transformers==2.2.2
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lancedb==0.3.4
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python-dotenv==1.0.0
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torch==2.1.0
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transformers==4.35.0
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numpy==1.24.3
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