Fix: Imports on backend

Fix: Connected Backend to Frontend over localhost

web_server/backend/blueprints/utils.py

@@ -0,0 +1,24 @@
+from flask import redirect, url_for, request, g, session
+from functools import wraps
+
+def logged_in_user():
+    g.user = session.get("username", None)
+    g.admin = session.get("username", None)
+
+def login_required(view):
+    """add at start of routes where users need to be logged in to access"""
+    @wraps(view)
+    def wrapped_view(*args, **kwargs):
+        if g.user is None:
+            return redirect(url_for("login", next=request.url))
+        return view(*args, **kwargs)
+    return wrapped_view
+
+def admin_required(view):
+    """add at start of routes where admins need to be logged in to access"""
+    @wraps(view)
+    def wrapped_view(*args, **kwargs):
+        if g.admin != "admin":
+            return redirect(url_for("login", next=request.url))
+        return view(*args, **kwargs)
+    return wrapped_view