axum_error_object/
response.rs

1use axum::http::StatusCode;
2use axum::response::{IntoResponse, Response};
3
4#[derive(Debug)]
5#[must_use]
6pub struct ErrorResponse {
7    response: Response,
8    source: Option<anyhow::Error>,
9}
10
11impl ErrorResponse {
12    pub(crate) fn from_response(response: Response) -> Self {
13        Self { response, source: None }
14    }
15
16    pub(crate) fn from_status(status: StatusCode) -> Self {
17        Self { response: status.into_response(), source: None }
18    }
19
20    pub(crate) fn with_source(self, source: anyhow::Error) -> Self {
21        Self { response: self.response, source: Some(source) }
22    }
23
24    /// Returns the wrapped error contained by this error response.
25    pub fn error(&self) -> Option<&anyhow::Error> {
26        self.source.as_ref()
27    }
28}
29
30impl<E> From<E> for ErrorResponse
31where
32    E: Into<anyhow::Error>,
33{
34    fn from(error: E) -> Self {
35        // unhandled fallback converts errors into an opaque 500 response
36        let error = error.into();
37        let response = StatusCode::INTERNAL_SERVER_ERROR.into_response();
38
39        Self { response, source: Some(error) }
40    }
41}
42
43impl IntoResponse for ErrorResponse {
44    fn into_response(self) -> Response {
45        if let Some(source) = self.source {
46            tracing::error!("response error: {source:?}");
47        }
48
49        self.response
50    }
51}
axum_error_object/response.rs

axum_error_object/
response.rs
