diff options
Diffstat (limited to 'askama_actix/src/lib.rs')
-rw-r--r-- | askama_actix/src/lib.rs | 22 |
1 files changed, 22 insertions, 0 deletions
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())) + } +} |