diff --git a/full-stack-javascript/21-inventory-application/client/src/App.jsx b/full-stack-javascript/21-inventory-application/client/src/App.jsx
index 494df82..761d5f5 100644
--- a/full-stack-javascript/21-inventory-application/client/src/App.jsx
+++ b/full-stack-javascript/21-inventory-application/client/src/App.jsx
@@ -3,6 +3,7 @@ import { createContext, useState } from "react";
 import NavBar from "./components/Nav";
 
 export const DarkModeContext = createContext();
+export const UserContext = createContext();
 
 function App() {
   const urlPath = useLocation().pathname.split("/")[1];
@@ -10,14 +11,40 @@ function App() {
   const [darkMode, setDarkMode] = useState(
     window.matchMedia("(prefers-color-scheme: dark)").matches,
   );
+  const [user, setUser] = useState(null);
+
+  async function fetchUser() {
+    try {
+      const response = await fetch(`http://localhost:3000/users`);
+
+      if (!response.ok) {
+        let errorMessage = `Failed to fetch data. Status: ${response.status}`;
+        if (response.statusText) {
+          errorMessage += `, Message: ${response.statusText}`;
+        }
+        throw new Error(errorMessage);
+      }
+
+      const result = await response.json();
+      setUser(result);
+    } catch (error) {
+      console.log(error);
+    }
+  }
+
+  if (!user) {
+    fetchUser();
+  }
 
   darkMode ? root.classList.add("dark") : root.classList.remove("dark");
 
   return (
-    <DarkModeContext.Provider value={{ darkMode, setDarkMode }}>
-      <NavBar route={urlPath} toggleDarkMode={setDarkMode} />
-      <Outlet />
-    </DarkModeContext.Provider>
+    <UserContext.Provider value={{ user, setUser }}>
+      <DarkModeContext.Provider value={{ darkMode, setDarkMode }}>
+        <NavBar route={urlPath} toggleDarkMode={setDarkMode} />
+        <Outlet />
+      </DarkModeContext.Provider>
+    </UserContext.Provider>
   );
 }