Headers, cache tweaks

crates/macro/macro-assets/src/lib.rs

@@ -142,8 +142,18 @@ pub fn assets(input: TokenStream) -> TokenStream {
 		quote! {
 			#[doc = #router_doc]
 			pub fn #router_name() -> (&'static str, ::axum::Router<()>) {
+				use ::tower_http::compression::{CompressionLayer, DefaultPredicate};
+
+				let compression: CompressionLayer = CompressionLayer::new()
+					.br(true)
+					.deflate(true)
+					.gzip(true)
+					.zstd(true)
+					.compress_when(DefaultPredicate::new());
+
 				let router = ::axum::Router::new()
-					#(#route_definitions)*;
+					#(#route_definitions)*
+					.layer(compression);
 				(#prefix, router)
 			}
 		}
@@ -240,27 +250,39 @@ impl Parse for AssetDefinition {
 			match field_name.to_string().as_str() {
 				"source" => {
 					if source.is_some() {
-						return Err(syn::Error::new(field_name.span(), "duplicate 'source' field"));
+						return Err(syn::Error::new(
+							field_name.span(),
+							"duplicate 'source' field",
+						));
 					}
 					source = Some(content.parse()?);
 				}
 				"target" => {
 					if target.is_some() {
-						return Err(syn::Error::new(field_name.span(), "duplicate 'target' field"));
+						return Err(syn::Error::new(
+							field_name.span(),
+							"duplicate 'target' field",
+						));
 					}
 					let target_lit: LitStr = content.parse()?;
 					target = Some(target_lit.value());
 				}
 				"headers" => {
 					if headers.is_some() {
-						return Err(syn::Error::new(field_name.span(), "duplicate 'headers' field"));
+						return Err(syn::Error::new(
+							field_name.span(),
+							"duplicate 'headers' field",
+						));
 					}
 					headers = Some(content.parse()?);
 				}
 				_ => {
 					return Err(syn::Error::new(
 						field_name.span(),
-						format!("unknown field '{}', expected 'source', 'target', or 'headers'", field_name)
+						format!(
+							"unknown field '{}', expected 'source', 'target', or 'headers'",
+							field_name
+						),
 					));
 				}
 			}
@@ -272,8 +294,10 @@ impl Parse for AssetDefinition {
 		}
 
 		// Validate required fields
-		let source = source.ok_or_else(|| syn::Error::new(name.span(), "missing required field 'source'"))?;
-		let target = target.ok_or_else(|| syn::Error::new(name.span(), "missing required field 'target'"))?;
+		let source = source
+			.ok_or_else(|| syn::Error::new(name.span(), "missing required field 'source'"))?;
+		let target = target
+			.ok_or_else(|| syn::Error::new(name.span(), "missing required field 'target'"))?;
 
 		Ok(AssetDefinition {
 			name,