5 files changed, 31 insertions, 18 deletions
diff --git a/client/src/lib.rs b/client/src/lib.rs
index b80f705..96349ed 100644
--- a/client/src/lib.rs
+++ b/client/src/lib.rs
@@ -93,7 +93,7 @@ impl Session {
     pub async fn node_asset(
         &self,
         id: &str,
-        role: &str,
+        role: AssetRole,
         width: usize,
         mut writer: impl tokio::io::AsyncWrite + std::marker::Unpin,
     ) -> Result<()> {
@@ -101,8 +101,9 @@ impl Session {
         let mut r = self
             .client
             .get(format!(
-                "{}/n/{id}/asset?role={role}&width={width}",
-                self.instance.base()
+                "{}/n/{id}/asset?role={}&width={width}",
+                self.instance.base(),
+                role.as_str()
             ))
             .send()
             .await?;
diff --git a/common/src/impl.rs b/common/src/impl.rs
index 55364ab..ff2ce22 100644
--- a/common/src/impl.rs
+++ b/common/src/impl.rs
@@ -3,7 +3,7 @@
     which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
     Copyright (C) 2023 metamuffin <metamuffin.org>
 */
-use crate::{SourceTrack, SourceTrackKind};
+use crate::{AssetRole, SourceTrack, SourceTrackKind};
 
 impl SourceTrackKind {
     pub fn letter(&self) -> char {
@@ -15,6 +15,15 @@ impl SourceTrackKind {
     }
 }
 
+impl AssetRole {
+    pub fn as_str(&self) -> &'static str {
+        match self {
+            AssetRole::Poster => "poster",
+            AssetRole::Backdrop => "backdrop",
+        }
+    }
+}
+
 impl std::fmt::Display for SourceTrack {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let kspec = match &self.kind {
diff --git a/common/src/lib.rs b/common/src/lib.rs
index 8292e87..1a08750 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -147,3 +147,11 @@ pub enum SourceTrackKind {
     },
     Subtitles,
 }
+
+#[rustfmt::skip]
+#[derive(Debug, Clone, Copy)]
+#[cfg_attr(feature = "rocket", derive(FromFormField, UriDisplayQuery))]
+pub enum AssetRole {
+    #[cfg_attr(feature = "rocket", field(value = "poster"))] Poster,
+    #[cfg_attr(feature = "rocket", field(value = "backdrop"))] Backdrop,
+}
diff --git a/server/src/import.rs b/server/src/import.rs
index 55d1a32..dc32fbf 100644
--- a/server/src/import.rs
+++ b/server/src/import.rs
@@ -9,7 +9,7 @@ use async_recursion::async_recursion;
 use futures::{stream::FuturesUnordered, StreamExt, TryFutureExt};
 use jellybase::cache::async_cache_file;
 use jellyclient::Session;
-use jellycommon::{AssetLocation, MediaSource, Node, NodePrivate, RemoteImportOptions};
+use jellycommon::{AssetLocation, AssetRole, MediaSource, Node, NodePrivate, RemoteImportOptions};
 use log::{debug, error, info};
 use std::{
     ffi::OsStr,
@@ -167,8 +167,10 @@ async fn import_remote(
         return Ok(vec![]); // node is federated from us, lets not import it
     }
 
-    let poster = cache_federation_asset(session.to_owned(), opts.id.clone(), "poster").await?;
-    let backdrop = cache_federation_asset(session.to_owned(), opts.id.clone(), "backdrop").await?;
+    let poster =
+        cache_federation_asset(session.to_owned(), opts.id.clone(), AssetRole::Poster).await?;
+    let backdrop =
+        cache_federation_asset(session.to_owned(), opts.id.clone(), AssetRole::Backdrop).await?;
 
     drop(_permit);
 
@@ -237,10 +239,10 @@ async fn import_remote(
 async fn cache_federation_asset(
     session: Arc<Session>,
     identifier: String,
-    role: &'static str,
+    role: AssetRole,
 ) -> anyhow::Result<AssetLocation> {
     async_cache_file(
-        &["federation-asset", role, &identifier.clone()],
+        &["federation-asset", role.as_str(), &identifier.clone()],
         move |out| async move {
             let session = session;
             session
diff --git a/server/src/routes/ui/assets.rs b/server/src/routes/ui/assets.rs
index 48c569a..f00c416 100644
--- a/server/src/routes/ui/assets.rs
+++ b/server/src/routes/ui/assets.rs
@@ -10,19 +10,12 @@ use crate::{
 use anyhow::{anyhow, Context};
 use jellybase::{permission::NodePermissionExt, AssetLocationExt};
 use jellycommon::AssetLocation;
+pub use jellycommon::AssetRole;
 use log::info;
-use rocket::{get, http::ContentType, FromFormField, State, UriDisplayQuery};
+use rocket::{get, http::ContentType, State};
 use std::{path::PathBuf, str::FromStr};
 use tokio::fs::File;
 
-#[derive(FromFormField, UriDisplayQuery)]
-pub enum AssetRole {
-    #[field(value = "poster")]
-    Poster,
-    #[field(value = "backdrop")]
-    Backdrop,
-}
-
 #[get("/n/<id>/asset?<role>&<width>")]
 pub async fn r_item_assets(
     session: Session,