Add diagrams options

backend/diagrams/diagram_argo.json

@@ -0,0 +1,19 @@
+{
+  "nodes": [
+    {
+      "id": "1",
+      "type": "custom",
+      "data": {
+        "label": "Node 1",
+        "icon": "https://s3.dvirlabs.com/lab-icons/dev-tools/argocd.svg"
+      },
+      "position": {
+        "x": 307.58165778037267,
+        "y": 195.1586839847007
+      },
+      "width": 103,
+      "height": 103
+    }
+  ],
+  "edges": []
+}

backend/diagrams/diagram_infra.json

@@ -0,0 +1,19 @@
+{
+  "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

@@ -3,10 +3,10 @@ from fastapi.middleware.cors import CORSMiddleware
 import uvicorn
 from models import DiagramItem
 import json
-import os
 import requests
 import xml.etree.ElementTree as ET
 from typing import List, Dict
+from pathlib import Path
 
 app = FastAPI()
 
@@ -17,31 +17,54 @@ app.add_middleware(
     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"
-DATA_FILE = "diagram.json"
+
+# Directory for storing diagrams
+BASE_DIR = Path(__file__).parent.resolve()
+DATA_DIR = BASE_DIR / "diagrams"
+DATA_DIR.mkdir(exist_ok=True)
 
 @app.get("/")
 def root():
     return {"message": "Check if the server is running"}
 
 @app.get("/diagram/fetch")
-def fetch_diagram():
+def fetch_diagram(name: str):
-    if not os.path.exists(DATA_FILE):
+    path = DATA_DIR / f"diagram_{name}.json"
+    if not path.exists():
         return {"nodes": [], "edges": []}
-    with open(DATA_FILE, "r") as f:
+    with open(path, "r") as f:
         return json.load(f)
 
-
 @app.post("/diagram/save")
-def save_diagram(payload: DiagramItem):
+def save_diagram(name: str, payload: DiagramItem):
     try:
-        with open(DATA_FILE, "w") as f:
+        path = DATA_DIR / f"diagram_{name}.json"
+        with open(path, "w") as f:
             json.dump(payload.dict(), f, indent=2)
         return {"status": "ok"}
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
+@app.get("/diagram/list")
+def list_diagrams():
+    diagrams = []
+    for file in DATA_DIR.glob("diagram_*.json"):
+        diagrams.append(file.stem.replace("diagram_", ""))
+    return {"diagrams": diagrams}
+
+@app.delete("/diagram/delete")
+def delete_diagram(name: str):
+    path = DATA_DIR / f"diagram_{name}.json"
+    if not path.exists():
+        raise HTTPException(status_code=404, detail="Diagram not found")
+    try:
+        path.unlink()
+        return {"status": "deleted"}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
 
 @app.get("/icons", response_model=Dict[str, List[str]])
 def list_icons():
@@ -79,10 +102,5 @@ def list_icons():
 
     return categories
 
-
-# if __name__ == "__main__":
-#     uvicorn.run(app, host="0.0.0.0", port=8000)
-    
-# For development, you can uncomment the line below to run the server with uvicorn directly.   
 if __name__ == "__main__":
-    uvicorn.run(app, host="0.0.0.0", port=8001)
+    uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)

diagram.json

@@ -1,4 +0,0 @@
-{
-  "nodes": [],
-  "edges": []
-}

frontend/src/components/Diagram.jsx

@@ -7,7 +7,12 @@ import ReactFlow, {
   useEdgesState,
 } from 'reactflow';
 import 'reactflow/dist/style.css';
-import { fetchDiagram, saveDiagram } from '../services/api';
+import {
+  fetchDiagramByName,
+  saveDiagramByName,
+  listDiagrams,
+  deleteDiagramByName,
+} from '../services/api';
 import CustomNode from './CustomNode';
 import IconSelector from './IconSelector';
 import { toast } from 'react-toastify';
@@ -24,10 +29,49 @@ function Diagram() {
   const [newLabel, setNewLabel] = useState('');
   const [selectedIcon, setSelectedIcon] = useState('');
   const [selectedEdge, setSelectedEdge] = useState(null);
-
+  const [diagramName, setDiagramName] = useState(null);
+  const [diagramList, setDiagramList] = useState([]);
 
   useEffect(() => {
-    fetchDiagram().then((data) => {
+    let isMounted = true;
+
+    const load = async () => {
+      try {
+        const { diagrams } = await listDiagrams();
+        if (isMounted) {
+          setDiagramList(diagrams);
+
+          if (diagrams.length > 0) {
+            setDiagramName((prev) => prev || diagrams[0]);
+          } else {
+            setDiagramName(null);
+          }
+        }
+      } catch (err) {
+        console.error(err);
+        setDiagramList([]);
+        setDiagramName(null);
+      }
+    };
+
+    load();
+    return () => {
+      isMounted = false;
+    };
+  }, []);
+
+  useEffect(() => {
+    let isMounted = true;
+
+    const loadDiagram = async () => {
+      if (!diagramName) {
+        setNodes([]);
+        setEdges([]);
+        return;
+      }
+      try {
+        const data = await fetchDiagramByName(diagramName);
+        if (isMounted) {
           setNodes(data.nodes || []);
           const sanitizedEdges = (data.edges || []).map(({ id, source, target, animated }) => ({
             id,
@@ -36,18 +80,33 @@ function Diagram() {
             animated: !!animated,
           }));
           setEdges(sanitizedEdges);
-    });
+          setSelectedNode(null);
-  }, [setNodes, setEdges]);
+          setSelectedEdge(null);
+        }
+      } catch (err) {
+        console.error(err);
+        toast.error(`❌ Failed to load diagram "${diagramName}"`);
+        setNodes([]);
+        setEdges([]);
+      }
+    };
+
+    loadDiagram();
+    return () => {
+      isMounted = false;
+    };
+  }, [diagramName, setNodes, setEdges]);
 
   const handleSave = async () => {
+    if (!diagramName) return;
     const cleanedEdges = edges.map(({ id, source, target, animated }) => ({
       id,
       source,
       target,
       animated: !!animated,
     }));
-    await saveDiagram({ nodes, edges: cleanedEdges });
+    await saveDiagramByName(diagramName, { nodes, edges: cleanedEdges });
-    toast.success('✅ Diagram saved!');
+    toast.success(`✅ Diagram "${diagramName}" saved!`);
   };
 
   const handleAddNode = () => {
@@ -75,7 +134,6 @@ function Diagram() {
 
   const handleDeleteNode = () => {
     if (!selectedNode) return;
-
     setNodes((nds) => nds.filter((n) => n.id !== selectedNode.id));
     setEdges((eds) => eds.filter((e) => e.source !== selectedNode.id && e.target !== selectedNode.id));
     toast.error(`🗑️ Node "${selectedNode.data.label}" deleted`);
@@ -89,7 +147,6 @@ function Diagram() {
 
   const handleDeleteEdge = () => {
     if (!selectedEdge) return;
-
     setEdges((eds) => eds.filter((e) => e.id !== selectedEdge.id));
     toast.error(`🗑️ Edge "${selectedEdge.id}" deleted`);
     setSelectedEdge(null);
@@ -116,13 +173,65 @@ function Diagram() {
     setSelectedNode(node);
   };
 
+  const handleDeleteDiagram = async () => {
+    if (!diagramName || diagramName === 'default') {
+      toast.warn("❌ Cannot delete 'default' diagram or nothing selected.");
+      return;
+    }
+
+    const confirmDelete = confirm(`Are you sure you want to delete diagram "${diagramName}"?`);
+    if (!confirmDelete) return;
+
+    try {
+      await deleteDiagramByName(diagramName);
+      const updatedList = diagramList.filter(name => name !== diagramName);
+      setDiagramList(updatedList);
+      const newSelected = updatedList[0] || null;
+      setDiagramName(newSelected);
+      setNodes([]);
+      setEdges([]);
+      toast.success(`🗑️ Diagram "${diagramName}" deleted`);
+    } catch (err) {
+      toast.error(`❌ Failed to delete diagram "${diagramName}"`);
+    }
+  };
+
   return (
     <div style={{ width: '100vw', height: '100vh' }}>
       <div style={{ position: 'absolute', zIndex: 10, right: 10, top: 10 }}>
-        <button onClick={handleSave} className="btn">💾 Save</button>
+        <select
+          value={diagramName || ''}
+          onChange={(e) => setDiagramName(e.target.value)}
+          style={{ marginRight: 8, padding: 6 }}
+        >
+          {diagramList.map((name) => (
+            <option key={name} value={name}>{name}</option>
+          ))}
+        </select>
+        <button
+          className="btn"
+          onClick={() => {
+            const newName = prompt("Enter new diagram name:");
+            if (newName) {
+              if (!diagramList.includes(newName)) {
+                const updatedList = [...diagramList, newName];
+                setDiagramList(updatedList);
+              }
+              setDiagramName(newName);
+              setNodes([]);
+              setEdges([]);
+              setSelectedNode(null);
+              setSelectedEdge(null);
+            }
+          }}
+        >
+          🆕 New Diagram
+        </button>
+        <button onClick={handleSave} className="btn" style={{ marginLeft: 8 }}>💾 Save</button>
         <button onClick={handleAddNode} className="btn" style={{ marginLeft: 8 }}>➕ Add Node</button>
         <button onClick={handleDeleteNode} className="btn" style={{ marginLeft: 8 }} disabled={!selectedNode}>🗑️ Delete Node</button>
         <button onClick={handleDeleteEdge} className="btn" style={{ marginLeft: 8 }} disabled={!selectedEdge}>🗑️ Delete Edge</button>
+        <button onClick={handleDeleteDiagram} className="btn" style={{ marginLeft: 8 }}>🗑️ Delete Diagram</button>
       </div>
 
       {showForm && (
@@ -139,19 +248,9 @@ function Diagram() {
             width: 280,
           }}
         >
-          <h4
+          <h4 style={{ color: '#125ea8', marginBottom: 12, fontSize: 18, display: 'flex', alignItems: 'center', gap: 8 }}>
-            style={{
-              color: '#125ea8',
-              marginBottom: 12,
-              fontSize: 18,
-              display: 'flex',
-              alignItems: 'center',
-              gap: 8,
-            }}
-          >
             🧩 Add New Node
           </h4>
-
           <label style={{ fontWeight: 'bold', marginBottom: 4, display: 'block', color: '#333' }}>
             Label:
           </label>
@@ -168,16 +267,10 @@ function Diagram() {
               marginBottom: 12,
             }}
           />
-
           <IconSelector onSelect={setSelectedIcon} />
-
           <div style={{ marginTop: 12 }}>
             <button className="btn" onClick={handleSubmitNode}>✅ Add</button>
-            <button
+            <button className="btn" style={{ marginLeft: 8, background: '#ccc', color: '#333' }} onClick={() => setShowForm(false)}>
-              className="btn"
-              style={{ marginLeft: 8, background: '#ccc', color: '#333' }}
-              onClick={() => setShowForm(false)}
-            >
               ❌ Cancel
             </button>
           </div>

frontend/src/services/api.js

@@ -1,27 +1,5 @@
 const API_BASE = window?.ENV?.API_BASE || "";
 
-export async function fetchDiagram() {
-  const res = await fetch(`${API_BASE}/diagram/fetch`);
-  if (!res.ok) {
-    throw new Error(`Failed to fetch diagram: ${res.status}`);
-  }
-  return await res.json();
-}
-
-export async function saveDiagram(data) {
-  const res = await fetch(`${API_BASE}/diagram/save`, {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify(data),
-  });
-
-  if (!res.ok) {
-    throw new Error(`Failed to save diagram: ${res.status}`);
-  }
-
-  return await res.json();
-}
-
 export async function fetchIconCategories() {
   const res = await fetch(`${API_BASE}/icons`);
   if (!res.ok) {
@@ -30,4 +8,32 @@ export async function fetchIconCategories() {
   return await res.json();
 }
 
+export async function listDiagrams() {
+  const res = await fetch(`${API_BASE}/diagram/list`);
+  if (!res.ok) throw new Error("Failed to list diagrams");
+  return await res.json();
+}
 
+export async function fetchDiagramByName(name) {
+  const res = await fetch(`${API_BASE}/diagram/fetch?name=${name}`);
+  if (!res.ok) throw new Error(`Failed to load diagram "${name}"`);
+  return await res.json();
+}
+
+export async function saveDiagramByName(name, data) {
+  const res = await fetch(`${API_BASE}/diagram/save?name=${name}`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(data),
+  });
+  if (!res.ok) throw new Error(`Failed to save diagram "${name}"`);
+  return await res.json();
+}
+
+export async function deleteDiagramByName(name) {
+  const res = await fetch(`${API_BASE}/diagram/delete?name=${name}`, {
+    method: "DELETE",
+  });
+  if (!res.ok) throw new Error(`Failed to delete diagram "${name}"`);
+  return await res.json();
+}