poprawki

app.py

@@ -3518,9 +3518,10 @@ def add_suggestion():
 
 
 @app.route("/admin/lists-access", methods=["GET", "POST"])
+@app.route("/admin/lists-access/<int:list_id>", methods=["GET", "POST"])
 @login_required
 @admin_required
-def admin_lists_access():
+def admin_lists_access(list_id=None):
     try:
         page = int(request.args.get("page", 1))
     except ValueError:
@@ -3535,6 +3536,19 @@ def admin_lists_access():
         ShoppingList.created_at.desc()
     )
 
+    if list_id is not None:
+        target_list = db.session.get(ShoppingList, list_id)
+        if not target_list:
+            flash("Lista nie istnieje.", "danger")
+            return redirect(url_for("admin_lists_access"))
+        lists = [target_list]
+        list_ids = [list_id]
+        pagination = None
+    else:
+        pagination = q.paginate(page=page, per_page=per_page, error_out=False)
+        lists = pagination.items
+        list_ids = [l.id for l in lists]
+
     if request.method == "POST":
         action = request.form.get("action")
         target_list_id = request.form.get("target_list_id", type=int)
@@ -3575,9 +3589,9 @@ def admin_lists_access():
         if action == "save_changes":
             ids = request.form.getlist("visible_ids", type=int)
             if ids:
-                lists = ShoppingList.query.filter(ShoppingList.id.in_(ids)).all()
+                lists_edit = ShoppingList.query.filter(ShoppingList.id.in_(ids)).all()
                 posted = request.form
-                for l in lists:
+                for l in lists_edit:
                     l.is_public = posted.get(f"is_public_{l.id}") is not None
                     l.is_temporary = posted.get(f"is_temporary_{l.id}") is not None
                     l.is_archived = posted.get(f"is_archived_{l.id}") is not None
@@ -3585,10 +3599,6 @@ def admin_lists_access():
                 flash("Zapisano zmiany statusów.", "success")
             return redirect(request.url)
 
-    pagination = q.paginate(page=page, per_page=per_page, error_out=False)
-    lists = pagination.items
-
-    list_ids = [l.id for l in lists]
     perms = (
         db.session.query(
             ListPermission.list_id,
@@ -3613,8 +3623,9 @@ def admin_lists_access():
         permitted_by_list=permitted_by_list,
         page=page,
         per_page=per_page,
-        total_pages=pagination.pages or 1,
+        total_pages=pagination.pages if pagination else 1,
         query_string=query_string,
+        list_id=list_id,
     )