page rewrite

crates/lib/page/src/servable/mod.rs

@@ -1,3 +1,26 @@
-pub mod asset;
-pub mod page;
-pub mod redirect;
+mod asset;
+pub use asset::*;
+
+mod page;
+pub use page::*;
+
+mod redirect;
+pub use redirect::*;
+
+/// Something that may be served over http.
+pub trait Servable: Send + Sync {
+	/// Return the same response as [Servable::render], but with an empty body.
+	/// Used to respond to `HEAD` requests.
+	fn head<'a>(
+		&'a self,
+		ctx: &'a crate::RenderContext,
+	) -> std::pin::Pin<Box<dyn Future<Output = crate::Rendered<()>> + 'a + Send + Sync>>;
+
+	/// Render this page
+	fn render<'a>(
+		&'a self,
+		ctx: &'a crate::RenderContext,
+	) -> std::pin::Pin<
+		Box<dyn Future<Output = crate::Rendered<crate::RenderedBody>> + 'a + Send + Sync>,
+	>;
+}