added version

Author: RemDelaporteMathurin

src/App.jsx

@@ -58,7 +58,9 @@ const DnDFlow = () => {
   const [dockOpen, setDockOpen] = useState(false);
   const [logLines, setLogLines] = useState([]);
   const sseRef = useRef(null);
-  const append = (line) => setLogLines((prev) => [...prev, line]);
+  
+  // for version information
+  const [versionInfo, setVersionInfo] = useState(null);
 
   // const onConnect = useCallback((params) => setEdges((eds) => addEdge(params, eds)), []);
 
@@ -127,6 +129,24 @@ const DnDFlow = () => {
     }
   };
 
+  // Function to fetch version information
+  const fetchVersionInfo = async () => {
+    try {
+      const response = await fetch(getApiEndpoint('/version'));
+      if (response.ok) {
+        const versionData = await response.json();
+        setVersionInfo(versionData);
+        return versionData;
+      } else {
+        console.error('Failed to fetch version information');
+        return null;
+      }
+    } catch (error) {
+      console.error('Error fetching version information:', error);
+      return null;
+    }
+  };
+
   // Function to fetch documentation for a node type
   const fetchNodeDocumentation = async (nodeType) => {
     try {
@@ -224,6 +244,7 @@ const DnDFlow = () => {
   useEffect(() => {
     preloadDefaultValues();
     preloadAllDocumentation();
+    fetchVersionInfo(); // Fetch version information on component mount
   }, []);
 
   const onDrop = useCallback(
@@ -1129,10 +1150,18 @@ const DnDFlow = () => {
             e.target.style.boxShadow = '0 2px 6px rgba(74, 144, 226, 0.3)';
           }}
           onClick={() => {
-            // TODO - open modal, navigate to help page, etc.
-            alert('Help documentation coming soon! Check the README.md file in the repository for current documentation.');
+            // Display version information and help
+            const pathsimVersion = versionInfo?.pathsim_version || 'Loading...';
+            const fcsVersion = versionInfo?.fuel_cycle_sim_version || 'Loading...';
+            
+            const message = `Help documentation coming soon!\n\n` +
+              `Version Information:\n` +
+              `• PathSim: ${pathsimVersion}\n` +
+              `• Fuel Cycle Sim: ${fcsVersion}\n\n`;
+              
+            alert(message);
           }}
-          title="Get help and documentation"
+          title="Get help, documentation, and version information"
         >
           ?
         </button>

src/backend.py

@@ -142,6 +142,37 @@ def health_check():
     ), 200
 
 
+# Version information endpoint
+@app.route("/version", methods=["GET"])
+def get_version():
+    try:
+        # Get pathsim version
+        import pathsim
+
+        pathsim_version = getattr(pathsim, "__version__", "Unknown")
+
+        import fuel_cycle_sim
+
+        fcs_version = getattr(fuel_cycle_sim, "__version__", "Unknown")
+
+        return jsonify(
+            {
+                "pathsim_version": pathsim_version,
+                "fuel_cycle_sim_version": fcs_version,
+                "status": "success",
+            }
+        ), 200
+    except Exception as e:
+        return jsonify(
+            {
+                "pathsim_version": "Unknown",
+                "fuel_cycle_sim_version": "Unknown",
+                "status": "error",
+                "error": str(e),
+            }
+        ), 200
+
+
 @app.route("/default-values-all", methods=["GET"])
 def get_all_default_values():
     try: