Files
doctate/server/src/error.rs
T
2026-04-15 21:14:01 +02:00

53 lines
1.9 KiB
Rust

use axum::http::StatusCode;
use axum::response::{IntoResponse, Response};
use serde_json::json;
pub enum AppError {
Unauthorized,
BadRequest(String),
NotFound(String),
/// 403 — authenticated but lacks permission (e.g. non-admin calling an
/// admin-only endpoint).
Forbidden(String),
/// 409 — request is valid but conflicts with current state (e.g. an
/// analysis is already running for this case).
Conflict(String),
/// 503 — the feature is unavailable right now (e.g. no LLM configured).
ServiceUnavailable(String),
Internal(String),
/// 302 redirect. Used by web auth to send unauthenticated users to login.
Redirect(String),
}
impl IntoResponse for AppError {
fn into_response(self) -> Response {
if let Self::Redirect(url) = &self {
return Response::builder()
.status(StatusCode::FOUND)
.header(axum::http::header::LOCATION, url)
.body(axum::body::Body::empty())
.unwrap();
}
let (status, message) = match &self {
Self::Unauthorized => (StatusCode::UNAUTHORIZED, "Unauthorized".to_owned()),
Self::BadRequest(msg) => (StatusCode::BAD_REQUEST, msg.clone()),
Self::NotFound(msg) => (StatusCode::NOT_FOUND, msg.clone()),
Self::Forbidden(msg) => (StatusCode::FORBIDDEN, msg.clone()),
Self::Conflict(msg) => (StatusCode::CONFLICT, msg.clone()),
Self::ServiceUnavailable(msg) => (StatusCode::SERVICE_UNAVAILABLE, msg.clone()),
Self::Internal(msg) => (StatusCode::INTERNAL_SERVER_ERROR, msg.clone()),
Self::Redirect(_) => unreachable!(),
};
let body = axum::Json(json!({ "error": message }));
(status, body).into_response()
}
}
impl From<std::io::Error> for AppError {
fn from(err: std::io::Error) -> Self {
Self::Internal(err.to_string())
}
}