feat: leptos_viz_macro

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
 resolver = "2"
 members = [
+  "leptos_viz_macro",
   "examples/*",
 ]
 
@@ -19,13 +20,16 @@ tokio = { version = "1", default-features = false }
 tokio-util = { version = "0.7", features = ["rt"] }
 
 leptos_viz = { path = "." }
-leptos = { git = "https://github.com/leptos-rs/leptos.git", rev = "04747fc" }
-leptos_macro = { git = "https://github.com/leptos-rs/leptos.git", rev = "04747fc" }
-leptos_meta = { git = "https://github.com/leptos-rs/leptos.git", rev = "04747fc" }
-leptos_router = { git = "https://github.com/leptos-rs/leptos.git", rev = "04747fc" }
-leptos_reactive = { git = "https://github.com/leptos-rs/leptos.git", rev = "04747fc" }
-leptos_integration_utils = { git = "https://github.com/leptos-rs/leptos.git", rev = "04747fc" }
-server_fn = { git = "https://github.com/leptos-rs/leptos.git", rev = "04747fc" }
+leptos_viz_macro = { path = "leptos_viz_macro" }
+
+leptos = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
+leptos_macro = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
+leptos_meta = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
+leptos_router = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
+leptos_reactive = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
+leptos_integration_utils = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
+server_fn = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
+server_fn_macro = { git = "https://github.com/leptos-rs/leptos.git", rev = "b450f0f" }
 
 # registration system
 dashmap = "5"

examples/todo_app_sqlite_viz/Cargo.toml

@@ -26,10 +26,12 @@ http.workspace = true
 futures.workspace = true
 leptos.workspace = true
 leptos_viz = { workspace = true, optional = true }
+leptos_viz_macro = { workspace = true }
 leptos_macro = { workspace = true, features = ["nightly"] }
 leptos_meta = { workspace = true, features = ["nightly"] }
 leptos_router = { workspace = true, features = ["nightly"] }
 leptos_reactive = { workspace = true, features = ["nightly"] }
+server_fn = { workspace = true, features = ["ssr", "serde-lite"] }
 
 [features]
 csr = ["leptos/csr", "leptos_meta/csr", "leptos_router/csr"]

examples/todo_app_sqlite_viz/src/todo.rs

@@ -3,7 +3,9 @@ use cfg_if::cfg_if;
 use leptos::*;
 use leptos_meta::*;
 use leptos_router::*;
+use leptos_viz_macro::server;
 use serde::{Deserialize, Serialize};
+use server_fn::codec::SerdeLite;
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 #[cfg_attr(feature = "ssr", derive(sqlx::FromRow))]
@@ -26,14 +28,14 @@ cfg_if! {
     }
 }
 
-#[server(GetTodos, "/api")]
+#[server]
 pub async fn get_todos() -> Result<Vec<Todo>, ServerFnError> {
     // this is just an example of how to access server context injected in the handlers
     // http::Request doesn't implement Clone, so more work will be needed to do use_context() on this
-    let req_parts = use_context::<leptos_viz::RequestParts>();
+    let parts = use_context::<http::request::Parts>();
 
-    if let Some(req_parts) = req_parts {
-        println!("Uri = {:?}", req_parts.uri);
+    if let Some(parts) = parts {
+        println!("Uri = {:?}", parts.uri);
     }
 
     use futures::TryStreamExt;
@@ -63,7 +65,7 @@ pub async fn get_todos() -> Result<Vec<Todo>, ServerFnError> {
     Ok(todos)
 }
 
-#[server(AddTodo, "/api")]
+#[server]
 pub async fn add_todo(title: String) -> Result<(), ServerFnError> {
     let mut conn = db().await?;
 
@@ -81,7 +83,7 @@ pub async fn add_todo(title: String) -> Result<(), ServerFnError> {
 }
 
 // The struct name and path prefix arguments are optional.
-#[server]
+#[server(output = SerdeLite)]
 pub async fn delete_todo(id: u16) -> Result<(), ServerFnError> {
     let mut conn = db().await?;
 
@@ -97,7 +99,6 @@ pub fn TodoApp() -> impl IntoView {
     //let id = use_context::<String>();
     provide_meta_context();
     view! {
-
         <Link rel="shortcut icon" type_="image/ico" href="/favicon.ico"/>
         <Stylesheet id="leptos" href="/pkg/todo_app_sqlite_viz.css"/>
         <Router>
@@ -126,7 +127,6 @@ pub fn Todos() -> impl IntoView {
     );
 
     view! {
-
         <div>
             <MultiActionForm action=add_todo>
                 <label>

leptos_viz_macro/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "leptos_viz_macro"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+server_fn_macro.workspace = true
+viz.workspace = true
+syn = "2.0.48"
+tracing = "0.1"

leptos_viz_macro/src/lib.rs

@@ -0,0 +1,18 @@
+use proc_macro::TokenStream;
+use server_fn_macro::server_macro_impl;
+use syn::__private::ToTokens;
+
+#[proc_macro_attribute]
+pub fn server(args: TokenStream, s: TokenStream) -> TokenStream {
+    match server_macro_impl(
+        args.into(),
+        s.into(),
+        Some(syn::parse_quote!(::leptos::server_fn)),
+        "/api",
+        Some(syn::parse_quote!(::viz::Request)),
+        Some(syn::parse_quote!(::viz::Response)),
+    ) {
+        Err(e) => e.to_compile_error().into(),
+        Ok(s) => s.to_token_stream().into(),
+    }
+}