Restore POST /api/pdf/{pdf_id} upload endpoint

backend/api.py

@@ -14,7 +14,7 @@ from pathlib import Path
 from typing import Any, Dict
 
 from dotenv import load_dotenv
-from fastapi import FastAPI, HTTPException, Request, UploadFile, File, Form
+from fastapi import FastAPI, HTTPException, Request, UploadFile, File, Form, UploadFile, File, Form
 
 def _env(*keys: str, default: str = "") -> str:
     import os
@@ -96,6 +96,22 @@ def _get_env_required(key: str) -> str:
 def health():
     return {"ok": True}
 
+@app.post("/api/pdf/{pdf_id}")
+async def put_pdf(pdf_id: str, file: UploadFile = File(...), pdf_name: str = Form("")):
+    base = Path("/data/uploads")
+    pdf_dir = base / "pdfs"
+    pdf_dir.mkdir(parents=True, exist_ok=True)
+
+    pdf_path = pdf_dir / f"{pdf_id}.pdf"
+    name_path = pdf_dir / f"{pdf_id}.name.txt"
+
+    data = await file.read()
+    pdf_path.write_bytes(data)
+    if pdf_name:
+        name_path.write_text(pdf_name, encoding="utf-8")
+
+    return {"ok": True}
+
 @app.get("/api/pdf/{pdf_id}")
 def get_pdf(pdf_id: str):
     pdf_path = _pdf_path(pdf_id)