2 files changed, 48 insertions, 1 deletions
diff --git a/server/src/helper/filter_sort.rs b/server/src/helper/filter_sort.rs
new file mode 100644
index 0000000..186aa86
--- /dev/null
+++ b/server/src/helper/filter_sort.rs
@@ -0,0 +1,45 @@
+/*
+    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
+    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
+    Copyright (C) 2025 metamuffin <metamuffin.org>
+*/
+
+use super::A;
+use jellycommon::{
+    api::NodeFilterSort,
+    user::{PlayerKind, Theme},
+};
+use rocket::{
+    async_trait,
+    form::{DataField, FromFormField, Result, ValueField},
+};
+
+#[async_trait]
+impl<'v> FromFormField<'v> for A<NodeFilterSort> {
+    fn from_value(field: ValueField<'v>) -> Result<'v, Self> {
+        Err(field.unexpected())?
+    }
+    async fn from_data(field: DataField<'v, '_>) -> Result<'v, Self> {
+        Err(field.unexpected())?
+    }
+}
+
+#[async_trait]
+impl<'v> FromFormField<'v> for A<Theme> {
+    fn from_value(field: ValueField<'v>) -> Result<'v, Self> {
+        Err(field.unexpected())?
+    }
+    async fn from_data(field: DataField<'v, '_>) -> Result<'v, Self> {
+        Err(field.unexpected())?
+    }
+}
+
+#[async_trait]
+impl<'v> FromFormField<'v> for A<PlayerKind> {
+    fn from_value(field: ValueField<'v>) -> Result<'v, Self> {
+        Err(field.unexpected())?
+    }
+    async fn from_data(field: DataField<'v, '_>) -> Result<'v, Self> {
+        Err(field.unexpected())?
+    }
+}
diff --git a/server/src/helper/mod.rs b/server/src/helper/mod.rs
index 125b159..7164175 100644
--- a/server/src/helper/mod.rs
+++ b/server/src/helper/mod.rs
@@ -5,7 +5,9 @@
 */
 pub mod cache;
 pub mod cors;
-pub mod session;
+pub mod filter_sort;
 pub mod node_id;
+pub mod session;
 
+#[derive(Debug, Clone, Copy)]
 pub struct A<T>(pub T);