Return error json when validate failed

Author: Folyd

aiscript-runtime/src/endpoint.rs

@@ -39,12 +39,6 @@ use crate::error::ServerError;
 
 type BoxFuture<T> = Pin<Box<dyn Future<Output = T> + Send>>;
 
-impl IntoResponse for ServerError {
-    fn into_response(self) -> Response {
-        (axum::http::StatusCode::BAD_REQUEST, self.to_string()).into_response()
-    }
-}
-
 #[derive(Clone)]
 pub struct Field {
     name: String,

aiscript-runtime/src/error.rs

@@ -1,5 +1,9 @@
 use aiscript_vm::VmError;
-use axum::extract::rejection;
+use axum::{
+    Json,
+    extract::rejection,
+    response::{IntoResponse, Response},
+};
 use thiserror::Error;
 
 #[derive(Error, Debug)]
@@ -29,3 +33,15 @@ pub enum ServerError {
     // #[error("Internal server error: {0}")]
     // InternalError(String),
 }
+
+impl IntoResponse for ServerError {
+    fn into_response(self) -> Response {
+        // Convert the error to a JSON object with an "error" field
+        let error_json = serde_json::json!({
+            "error": self.to_string()
+        });
+
+        // Return as a JSON response with BAD_REQUEST status
+        (axum::http::StatusCode::BAD_REQUEST, Json(error_json)).into_response()
+    }
+}