Add PDF upload endpoint for worker

backend/api.py

@@ -6,7 +6,7 @@ from pathlib import Path
 from typing import Any, Dict
 
 from dotenv import load_dotenv
-from fastapi import FastAPI, HTTPException
+from fastapi import FastAPI, HTTPException, UploadFile, File, Form
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, PlainTextResponse
 
@@ -66,6 +66,15 @@ def get_pdf(pdf_id: str):
     resp.headers["X-PDF-Name"] = pdf_name
     return resp
 
+@app.post("/api/pdf/{pdf_id}")
+async def put_pdf(pdf_id: str, file: UploadFile = File(...), pdf_name: str = Form("")):
+    UPLOADS_DIR.mkdir(parents=True, exist_ok=True)
+    data = await file.read()
+    (UPLOADS_DIR / f"{pdf_id}.pdf").write_bytes(data)
+    if pdf_name:
+        (UPLOADS_DIR / f"{pdf_id}.name.txt").write_text(pdf_name.strip(), encoding="utf-8")
+    return {"ok": True}
+
 
 @app.post("/api/send-config")
 async def send_config(payload: Dict[str, Any]):