Allow converting AuthenticationError to ApiError

src/server.rs

@@ -1,11 +1,14 @@
 use axum::{
     extract::Query,
+    http::StatusCode,
+    response::IntoResponse,
     routing::{get, post},
     Form, Json, Router,
 };
 use serde::{Deserialize, Serialize};
 use tracing::{event, instrument, Level};
 
+use crate::auth::AuthenticationError;
 use crate::secrets::Password;
 
 #[instrument]
@@ -21,11 +24,29 @@ pub async fn run() -> color_eyre::Result<()> {
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 struct ApiError {
+    #[serde(skip_serializing)]
+    status: StatusCode,
     error: String,
     message: String,
 }
 
-type ApiResult<T> = Result<T, Json<ApiError>>;
+impl From<AuthenticationError> for ApiError {
+    fn from(err: AuthenticationError) -> Self {
+        Self {
+            status: StatusCode::UNAUTHORIZED,
+            error: "authentication-failed".to_owned(),
+            message: err.to_string(),
+        }
+    }
+}
+
+impl IntoResponse for ApiError {
+    fn into_response(self) -> axum::response::Response {
+        (self.status, Json(self)).into_response()
+    }
+}
+
+type ApiResult<T> = Result<T, ApiError>;
 
 #[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
 struct ApiVersion {