From b56c11639f9ea5ef1354a1e91ca98541a16bca9b Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Tue, 28 Jan 2020 21:26:13 +0100
Subject: Move Actix-Web integration into separate askama_actix crate

---
 askama_actix/src/lib.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 askama_actix/src/lib.rs

(limited to 'askama_actix/src/lib.rs')

diff --git a/askama_actix/src/lib.rs b/askama_actix/src/lib.rs
new file mode 100644
index 0000000..7372034
--- /dev/null
+++ b/askama_actix/src/lib.rs
@@ -0,0 +1,22 @@
+pub use askama::*;
+use bytes::BytesMut;
+
+use actix_web::{error::ErrorInternalServerError, Error, HttpResponse};
+
+pub trait TemplateIntoResponse {
+    fn into_response(&self) -> ::std::result::Result<HttpResponse, Error>;
+}
+
+impl<T: askama::Template> TemplateIntoResponse for T {
+    fn into_response(&self) -> ::std::result::Result<HttpResponse, Error> {
+        let mut buffer = BytesMut::with_capacity(self.size_hint());
+        self.render_into(&mut buffer)
+            .map_err(|_| ErrorInternalServerError("Template parsing error"))?;
+
+        let ctype =
+            askama::mime::extension_to_mime_type(self.extension().unwrap_or("txt")).to_string();
+        Ok(HttpResponse::Ok()
+            .content_type(ctype.as_str())
+            .body(buffer.freeze()))
+    }
+}
-- 
cgit