feat: allow any serializable object as response

crates/axum_bundler/src/bundle.rs

@@ -38,7 +38,11 @@ async fn catch_all(request: Request) -> Html<String> {
 
     let req = tuono_lib::Request::new(pathname, headers);
 
-    let payload = tuono_lib::Payload::new(&req, "".to_string()).client_payload();
+
+    // TODO: remove unwrap
+    let payload = tuono_lib::Payload::new(&req, Box::new(""))
+        .client_payload()
+        .unwrap();
 
     let result = ssr::Js::SSR.with(|ssr| ssr.borrow_mut().render_to_string(Some(&payload)));
 

crates/tuono_lib/Cargo.toml

@@ -13,5 +13,6 @@ ssr_rs = "0.5.1"
 axum = "0.7.5"
 tuono_lib_macros = { path = "../tuono_lib_macros"}
 serde = { version = "1.0.202", features = ["derive"] }
+erased-serde = "0.4.5"
 serde_json = "1.0"
 

crates/tuono_lib/src/payload.rs

@@ -1,24 +1,25 @@
-use serde::Serialize;
+use erased_serde::Serialize;
+use serde::Serialize as SerdeSerialize;
 
 use crate::request::Location;
 use crate::Request;
 
-#[derive(Serialize)]
+#[derive(SerdeSerialize)]
 /// This is the data shared to the client
 pub struct Payload<'a> {
     router: Location<'a>,
-    props: String,
+    props: Box<dyn Serialize>,
 }
 
 impl<'a> Payload<'a> {
-    pub fn new(req: &Request<'a>, props: String) -> Payload<'a> {
+    pub fn new(req: &Request<'a>, props: Box<dyn Serialize>) -> Payload<'a> {
         Payload {
             router: req.location(),
             props,
         }
     }
 
-    pub fn client_payload(&self) -> String {
-        serde_json::to_string(&self).unwrap()
+    pub fn client_payload(&self) -> Result<String, serde_json::Error> {
+        serde_json::to_string(&self)
     }
 }

crates/tuono_lib/src/response.rs

@@ -1,4 +1,6 @@
+use erased_serde::Serialize;
+
 pub enum Response {
     Redirect(String),
-    Props(String),
+    Props(Box<dyn Serialize>),
 }

crates/tuono_lib_macros/src/handler.rs

@@ -19,17 +19,23 @@ pub fn handler_core(_args: TokenStream, item: TokenStream) -> TokenStream {
 
            let req = tuono_lib::Request::new(pathname, headers);
 
-           let props = #fn_name(&req);
+           let local_response = #fn_name(&req);
 
-            let payload = tuono_lib::Payload::new(&req, "".to_string()).client_payload();
+            let res = match local_response{
+                tuono_lib::Response::Props(val) => {
+
+                    // TODO: remove unwrap
+                    let payload = tuono_lib::Payload::new(&req, val).client_payload().unwrap();
 
                     dbg!(&payload);
 
-            let res = match props {
-                tuono_lib::Response::Props(val) => tuono_lib::ssr::Js::SSR.with(|ssr| ssr.borrow_mut().render_to_string(Some(&payload))),
+                    tuono_lib::ssr::Js::SSR.with(|ssr| ssr.borrow_mut().render_to_string(Some(&payload)))
+                },
+                /// TODO: handle here redirection and rewrite
                 _ => Ok("500 Internal server error".to_string())
             };
 
+
             match res {
                 Ok(html) => Html(html),
                 _ => Html("500 internal server error".to_string())