packages/ak-axum/error: init (goauthentik#21315)

Author: rissson

Cargo.lock

@@ -10,11 +10,13 @@ license-file.workspace = true
 publish.workspace = true
 
 [dependencies]
+ak-common.workspace = true
 axum.workspace = true
 durstr.workspace = true
-ak-common.workspace = true
-tower.workspace = true
+eyre.workspace = true
 tower-http.workspace = true
+tower.workspace = true
+tracing.workspace = true
 
 [lints]
 workspace = true

packages/ak-axum/Cargo.toml

@@ -0,0 +1,33 @@
+//! Custom error type for use in [`axum`] handlers.
+
+use axum::{
+    http::StatusCode,
+    response::{IntoResponse, Response},
+};
+use eyre::Report;
+use tracing::warn;
+
+/// Custom error type for use in [`axum`] handlers, wrapping a [`Report`].
+///
+/// It implements [`IntoResponse`] and logs errors before returning a 502.
+#[derive(Debug)]
+pub struct AppError(pub Report);
+
+impl<E> From<E> for AppError
+where
+    E: Into<Report>,
+{
+    fn from(err: E) -> Self {
+        Self(err.into())
+    }
+}
+
+impl IntoResponse for AppError {
+    fn into_response(self) -> Response {
+        warn!(error = ?self.0, "error occurred");
+        (StatusCode::INTERNAL_SERVER_ERROR, "Something went wrong").into_response()
+    }
+}
+
+/// Result type with [`AppError`].
+pub type Result<T, E = AppError> = std::result::Result<T, E>;

packages/ak-axum/src/error.rs

@@ -1,3 +1,4 @@
 //! Utilities for working with [`axum`].
 
+pub mod error;
 pub mod router;