1 files changed, 61 insertions, 0 deletions
diff --git a/src/ui/handlers/conversation.rs b/src/ui/handlers/conversation.rs
new file mode 100644
index 0000000..f1bb319
--- /dev/null
+++ b/src/ui/handlers/conversation.rs
@@ -0,0 +1,61 @@
+use axum::{
+    extract::{Path, State},
+    response::{self, IntoResponse, Redirect},
+};
+
+use crate::{
+    app::App,
+    conversation::{self, app},
+    error::Internal,
+    token::extract::Identity,
+    ui::{
+        assets::{Asset, Assets},
+        error::NotFound,
+    },
+};
+
+pub async fn handler(
+    State(app): State<App>,
+    identity: Option<Identity>,
+    Path(conversation): Path<conversation::Id>,
+) -> Result<Asset, Error> {
+    let _ = identity.ok_or(Error::NotLoggedIn)?;
+    app.conversations()
+        .get(&conversation)
+        .await
+        .map_err(Error::from)?;
+
+    Assets::index().map_err(Error::Internal)
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("conversation not found")]
+    NotFound,
+    #[error("not logged in")]
+    NotLoggedIn,
+    #[error("{0}")]
+    Internal(Internal),
+}
+
+impl From<app::Error> for Error {
+    fn from(error: app::Error) -> Self {
+        match error {
+            app::Error::NotFound(_) | app::Error::Deleted(_) => Self::NotFound,
+            other => Self::Internal(other.into()),
+        }
+    }
+}
+
+impl IntoResponse for Error {
+    fn into_response(self) -> response::Response {
+        match self {
+            Self::NotFound => match Assets::index() {
+                Ok(asset) => NotFound(asset).into_response(),
+                Err(internal) => internal.into_response(),
+            },
+            Self::NotLoggedIn => Redirect::temporary("/login").into_response(),
+            Self::Internal(error) => error.into_response(),
+        }
+    }
+}