From 3296d00ec3530a05c81c1ebc95d642037b3ded16 Mon Sep 17 00:00:00 2001
From: Emi Tatsuo <emi@alchemi.dev>
Date: Fri, 20 Nov 2020 09:51:37 -0500
Subject: [PATCH] Add From<Borrow<Document>> to Response

This allows users to call &mut Document.into() in order to create a response, so that you
can do it right in the middle of one of those builder call chain thingies
---
 examples/document.rs  | 10 ++++------
 src/types/response.rs |  6 ++++++
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/examples/document.rs b/examples/document.rs
index 8ff6bbb..e2e685b 100644
--- a/examples/document.rs
+++ b/examples/document.rs
@@ -18,9 +18,7 @@ async fn main() -> Result<()> {
 
 fn handle_request(_request: Request) -> BoxFuture<'static, Result<Response>> {
     async move {
-        let mut document = Document::new();
-
-        document
+        let response = Document::new()
             .add_preformatted(include_str!("northstar_logo.txt"))
             .add_blank_line()
             .add_link("https://docs.rs/northstar", "Documentation")
@@ -43,9 +41,9 @@ fn handle_request(_request: Request) -> BoxFuture<'static, Result<Response>> {
             .add_preformatted_with_alt("sh", concat!(
                 "mkdir cert && cd cert\n",
                 "openssl req -x509 -nodes -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365",
-            ));
-
-        Ok(Response::document(document))
+            ))
+            .into();
+        Ok(response)
     }
     .boxed()
 }
diff --git a/src/types/response.rs b/src/types/response.rs
index ce1b5b6..dceec4e 100644
--- a/src/types/response.rs
+++ b/src/types/response.rs
@@ -95,3 +95,9 @@ impl Response {
         self.body.take()
     }
 }
+
+impl<D: Borrow<Document>> From<D> for Response {
+    fn from(doc: D) -> Self {
+        Self::document(doc)
+    }
+}