Create api.py

api.py

@@ -0,0 +1,19 @@
+# api.py
+from fastapi import FastAPI, UploadFile, File, Form
+from model import load_vectorstore, ask_question
+import shutil
+
+app = FastAPI()
+
+@app.post("/upload")
+async def upload(file: UploadFile = File(...)):
+    with open("document.pdf", "wb") as buffer:
+        shutil.copyfileobj(file.file, buffer)
+    load_vectorstore("document.pdf")
+    return {"message": "File indexed successfully."}
+
+@app.post("/ask")
+async def ask(question: str = Form(...)):
+    answer = ask_question(question)
+    return {"question": question, "answer": answer}
+