From d602682821ded71eac446f208c2dec569af1b0f0 Mon Sep 17 00:00:00 2001
From: Guy Lapid <53928652+guylapid@users.noreply.github.com>
Date: Tue, 28 Dec 2021 11:19:24 +0200
Subject: [PATCH] Add support for returning pretty JSON response in
 `axum_extra::response::ErasedJson` (#662)

---
 axum-extra/CHANGELOG.md                | 2 ++
 axum-extra/src/response/erased_json.rs | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/axum-extra/CHANGELOG.md b/axum-extra/CHANGELOG.md
index 6db113c1..080e4526 100644
--- a/axum-extra/CHANGELOG.md
+++ b/axum-extra/CHANGELOG.md
@@ -14,8 +14,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 # 0.1.1 (27. December, 2021)
 
 - Add `middleware::from_fn` for creating middleware from async functions ([#656])
+- Add support for returning pretty JSON response in `response::ErasedJson` ([#662])
 
 [#656]: https://github.com/tokio-rs/axum/pull/656
+[#662]: https://github.com/tokio-rs/axum/pull/662
 
 # 0.1.0 (02. December, 2021)
 
diff --git a/axum-extra/src/response/erased_json.rs b/axum-extra/src/response/erased_json.rs
index cf1b675f..6b50da7c 100644
--- a/axum-extra/src/response/erased_json.rs
+++ b/axum-extra/src/response/erased_json.rs
@@ -33,10 +33,15 @@ use serde::Serialize;
 pub struct ErasedJson(serde_json::Result<Vec<u8>>);
 
 impl ErasedJson {
-    /// Create an `ErasedJson` by serializing a value.
+    /// Create an `ErasedJson` by serializing a value with the compact formatter.
     pub fn new<T: Serialize>(val: T) -> Self {
         Self(serde_json::to_vec(&val))
     }
+
+    /// Create an `ErasedJson` by serializing a value with the pretty formatter.
+    pub fn pretty<T: Serialize>(val: T) -> Self {
+        Self(serde_json::to_vec_pretty(&val))
+    }
 }
 
 impl IntoResponse for ErasedJson {