Upload 3 files

main.py

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+
+from fastapi import FastAPI, Request, Form
+from fastapi.responses import FileResponse, HTMLResponse
+from fastapi.templating import Jinja2Templates
+from research_pipeline import generate_research_report
+
+app = FastAPI()
+templates = Jinja2Templates(directory="templates")
+
+@app.get("/", response_class=HTMLResponse)
+async def homepage(request: Request):
+    return templates.TemplateResponse("index.html", {"request": request})
+
+@app.post("/generate", response_class=FileResponse)
+async def generate(topic: str = Form(...)):
+    pdf_path = generate_research_report(topic)
+    return FileResponse(pdf_path, media_type="application/pdf", filename="research_report.pdf")

requirements.txt

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+fastapi
+uvicorn
+jinja2
+requests
+fpdf

research_pipeline.py

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+
+import requests
+from fpdf import FPDF
+
+URL = "https://api.semanticscholar.org/graph/v1/paper/search"
+
+def search(topic, limit=5):
+    params = {"query": topic, "limit": limit, "fields": "title,abstract,year,authors,citationCount"}
+    r = requests.get(URL, params=params, timeout=20)
+    return r.json().get("data", [])
+
+def create_pdf(topic, papers):
+    path = "research_report.pdf"
+    pdf = FPDF()
+    pdf.add_page()
+    pdf.set_auto_page_break(auto=True, margin=15)
+    pdf.add_font("DejaVu", "", fname="DejaVuSans.ttf", uni=True)
+    pdf.set_font("DejaVu", "", 14)
+    pdf.cell(0, 10, f"Research Report: {topic}", ln=True)
+    pdf.ln(5)
+    pdf.set_font("DejaVu", "", 11)
+    for i, p in enumerate(papers, 1):
+        pdf.multi_cell(0, 10, f"{i}. {p.get('title','No Title')}")
+        pdf.set_font("DejaVu", "", 10)
+        pdf.multi_cell(0, 6, f"Year: {p.get('year','N/A')}")
+        pdf.multi_cell(0, 6, f"Citations: {p.get('citationCount','N/A')}")
+        pdf.ln(2)
+        pdf.multi_cell(0, 6, "Abstract:
+" + p.get("abstract","N/A"))
+        pdf.ln(5)
+        pdf.set_font("DejaVu", "", 11)
+    pdf.output(path)
+    return path
+
+def generate_research_report(topic):
+    return create_pdf(topic, search(topic))