Implement rate limiting middleware for authentication endpoints, adding security headers middleware, and comprehensive error handling. Enhance validation tests for various DTOs and ensure proper functionality of gacha credits and rolls. Add unit tests for rate limiting and security headers middleware to validate behavior under different conditions.

imphnen-utils/src/response_format.rs

@@ -12,7 +12,7 @@ use axum::{
 use serde::Serialize;
 use serde_json::json;
 
-use crate::{ResponseListSuccessDto, ResponseSuccessDto};
+use crate::{ResponseListSuccessDto, ResponseSuccessDto, AppError};
 
 pub fn success_response<T: Serialize>(params: ResponseSuccessDto<T>) -> Response {
 	(
@@ -40,14 +40,25 @@ pub fn success_list_response<T: Serialize>(
 }
 
 pub fn common_response(status: StatusCode, message: &str) -> Response {
-	(
-		status,
-		Json(json!({
-			"message": message,
-			"version": env!("CARGO_PKG_VERSION"),
-		})),
-	)
-		.into_response()
+  (
+    status,
+    Json(json!({
+      "message": message,
+      "version": env!("CARGO_PKG_VERSION"),
+    })),
+  )
+    .into_response()
+}
+
+pub fn error_response(error: AppError) -> Response {
+  (
+    error.status_code(),
+    Json(json!({
+      "error": error.message(),
+      "version": env!("CARGO_PKG_VERSION"),
+    })),
+  )
+    .into_response()
 }
 
 pub fn success_created_response<T: Serialize>(params: ResponseSuccessDto<T>) -> Response {