Initial commit

backend/routes/upload.py

@@ -0,0 +1,47 @@
+from fastapi import APIRouter, UploadFile, File, HTTPException
+from fastapi.responses import JSONResponse
+import uuid, shutil, time
+from pathlib import Path
+from config import UPLOADS_DIR, EPT_DIR, SUPPORTED_FORMATS
+from services.converter import run_entwine, ENTWINE_AVAILABLE
+
+router = APIRouter()
+
+@router.post("/upload")
+async def upload(file: UploadFile = File(...)):
+    suffix = Path(file.filename).suffix.lower()
+    if suffix not in SUPPORTED_FORMATS:
+        raise HTTPException(400, f"Format non supporté: {suffix}")
+    if not ENTWINE_AVAILABLE:
+        raise HTTPException(500, "entwine non disponible sur ce serveur")
+
+    pc_id = str(uuid.uuid4())[:8]
+    upload_path = UPLOADS_DIR / f"{pc_id}{suffix}"
+    out_dir = EPT_DIR / pc_id
+
+    file_size = 0
+    with open(upload_path, "wb") as f:
+        while chunk := await file.read(1024 * 1024):
+            f.write(chunk)
+            file_size += len(chunk)
+
+    if file_size == 0:
+        upload_path.unlink()
+        raise HTTPException(400, "Fichier vide")
+
+    if out_dir.exists():
+        shutil.rmtree(out_dir, ignore_errors=True)
+    out_dir.mkdir(parents=True, exist_ok=True)
+
+    start = time.time()
+    result = run_entwine(upload_path, out_dir)
+
+    return JSONResponse({
+        "id": pc_id,
+        "filename": file.filename,
+        "size_mb": round(file_size / (1024 * 1024), 2),
+        "viewer_path": f"/viewer/{pc_id}",
+        "embed_path": f"/viewer-embed/{pc_id}",
+        "ept_dir": result.get("ept_dir"),
+        "conversion_time_seconds": round(time.time() - start, 2),
+    })