WIP: hello world from wasm

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -1,4 +1,7 @@
+.direnv
 .packages
 .build
 .DS_Store
 .idea
+ec/target
+ec.wasm

ec/Cargo.toml

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+[package]
+name = "ec"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+ft-sdk = "0.1.1"
+serde = {  version = "1", features = ["derive"] }
+serde_json = "1"
+http = "1.0"
+bytes = "1.0"

ec/src/lib.rs

@@ -0,0 +1,10 @@
+extern crate self as ec;
+
+mod route;
+
+#[no_mangle]
+pub extern "C" fn main_ft() {
+    let req = ft_sdk::http::current_request();
+    let resp = route::route(req);
+    ft_sdk::http::send_response(resp);
+}

ec/src/route/mod.rs

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+pub fn route(r: http::Request<bytes::Bytes>) -> http::Response<bytes::Bytes> {
+    use ft_sdk::Layout;
+
+    match r.uri().path() {
+        // site
+        "/wasm-test/" => Dummy::page::<Hello>(r),
+        t => ft_sdk::not_found!("no route for {t}"),
+    }
+}
+
+struct Dummy {}
+
+impl ft_sdk::Layout for Dummy {
+    type Error = ft_sdk::Error;
+
+    fn from_in(_in_: ft_sdk::In, _ty: ft_sdk::RequestType) -> Result<Self, Self::Error> {
+        ft_sdk::println!("from_in 1");
+
+        Ok(Self {})
+    }
+
+    fn json(&mut self, page: serde_json::Value) -> Result<serde_json::Value, Self::Error> {
+        Ok(serde_json::json!({"page": page}))
+    }
+
+    fn render_error(e: Self::Error) -> http::Response<bytes::Bytes> {
+        ft_sdk::println!("rendering error: {e:?}");
+        ft_sdk::json_response(serde_json::json!({
+            "error": e.to_string(),
+        }))
+    }
+}
+
+#[derive(serde::Serialize)]
+pub struct Hello {
+    msg: String,
+}
+
+impl ft_sdk::Page<Dummy, ft_sdk::Error> for Hello {
+    fn page(_i: &mut Dummy) -> Result<Self, ft_sdk::Error> {
+        ft_sdk::println!("hello wasm");
+        Ok(Hello {
+            msg: "hello from ft_sdk".into(),
+        })
+    }
+}