Try to fix saved diagrams

backend/diagrams/diagram_infra.json

@@ -1,19 +0,0 @@
-{
-  "nodes": [
-    {
-      "id": "1",
-      "type": "custom",
-      "data": {
-        "label": "Node 1",
-        "icon": "https://s3.dvirlabs.com/lab-icons/infra/cloudflare.svg"
-      },
-      "position": {
-        "x": 19.293138020977764,
-        "y": 245.65982158849926
-      },
-      "width": 103,
-      "height": 103
-    }
-  ],
-  "edges": []
-}

backend/main.py

@@ -12,16 +12,14 @@ app = FastAPI()
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["*"],  # בהמשך תוכל לצמצם לכתובת הפרונטאנד
+    allow_origins=["*"],
     allow_methods=["*"],
     allow_headers=["*"],
 )
 
-# Static icon info
 BASE_URL = "https://s3.dvirlabs.com/lab-icons"
 S3_INDEX_URL = "https://s3.dvirlabs.com/lab-icons/?list-type=2"
 
-# Directory for storing diagrams
 BASE_DIR = Path(__file__).parent.resolve()
 DATA_DIR = BASE_DIR / "diagrams"
 DATA_DIR.mkdir(exist_ok=True)
@@ -40,6 +38,8 @@ def fetch_diagram(name: str):
 
 @app.post("/diagram/save")
 def save_diagram(name: str, payload: DiagramItem):
+    if not name:
+        raise HTTPException(status_code=400, detail="Missing diagram name")
     try:
         path = DATA_DIR / f"diagram_{name}.json"
         with open(path, "w") as f:
@@ -68,14 +68,6 @@ def delete_diagram(name: str):
 
 @app.get("/icons", response_model=Dict[str, List[str]])
 def list_icons():
-    """
-    Returns a dictionary of available icons grouped by folder (category).
-    Example:
-    {
-        "dev-tools": [ "https://s3.dvirlabs.com/lab-icons/dev-tools/gitea.svg", ... ],
-        "observability": [ ... ]
-    }
-    """
     resp = requests.get(S3_INDEX_URL)
     if resp.status_code != 200:
         raise HTTPException(status_code=500, detail="Failed to fetch icon list from S3")