feat: add some shit

nodes/multiply/src/lib.rs

@@ -1,9 +1,20 @@
+use std::ffi::CString;
+use std::os::raw::c_char;
+
 #[no_mangle]
 pub extern "C" fn execute(a: u32, b: u32) -> u32 {
     a + b
 }
 
+const DEFINITION: &str = include_str!("./node.json");
+
 #[no_mangle]
-pub extern "C" fn get_definition() -> String {
+pub fn get_definition() -> *mut c_char {
-    include_str!("./node.json").to_string()
+    let s = CString::new(DEFINITION).unwrap();
+    s.into_raw()
+}
+
+#[no_mangle]
+pub fn get_definition_len() -> usize {
+    DEFINITION.len()
 }

packages/node_registry_rust/src/lib.rs

@@ -1,4 +1,7 @@
-use std::fs;
+use std::{
+    ffi::{c_char, CStr},
+    fs,
+};
 use wasmtime::*;
 
 pub struct NodeRegistryCore {
@@ -17,10 +20,41 @@ impl NodeRegistryCore {
         _author: &str,
         _namespace: &str,
         node_id: &str,
-    ) -> Result<Vec<u8>, String> {
+    ) -> Result<String, String> {
-        let bytes = self.get_node(_author, _namespace, node_id);
+        let bytes = self.get_node(_author, _namespace, node_id)?;
 
         let engine = Engine::default();
+        let mut store = Store::new(&engine, ());
+        let module = Module::new(&engine, bytes).map_err(|err| {
+            println!("{}", err);
+            err.to_string()
+        })?;
+        let instance = Instance::new(&mut store, &module, &[]).map_err(|_| "asd".to_string())?;
+
+        let get_definition_len = instance
+            .get_func(&mut store, "get_definition_len")
+            .ok_or("Failed to find 'get_definition_len' function export")?;
+        let get_definition_len_func = get_definition_len
+            .typed::<(), i32>(&store)
+            .map_err(|err| err.to_string())?;
+        let len = get_definition_len_func
+            .call(&mut store, ())
+            .map_err(|err| err.to_string())?;
+
+        // Access the exports
+        let get_definition_ptr = instance
+            .get_func(&mut store, "get_definition")
+            .ok_or("Failed to find 'get_definition' function export")?;
+        let get_definition_func = get_definition_ptr
+            .typed::<(), i32>(&store)
+            .map_err(|err| err.to_string())?;
+        let ptr = get_definition_func
+            .call(&mut store, ())
+            .map_err(|err| err.to_string())?;
+
+        println!("{} {}", ptr, len);
+
+        Ok("Dude".to_string())
     }
 
     // Function that takes a string and returns bytes

packages/node_registry_server/src/main.rs

@@ -17,7 +17,13 @@ async fn get_node(req: Request<()>) -> tide::Result {
     let node_registry = NodeRegistryCore::new("../../target/wasm32-unknown-unknown/release");
 
     if node_id.ends_with(".json") {
-        Ok("asd".into())
+        let res =
+            node_registry.get_node_definition(author, namespace, &node_id.replace(".json", ""));
+
+        match res {
+            Ok(res) => Ok(format!("Hello {}", res).into()),
+            Err(er) => Ok(format!("Err: {}", er).into()),
+        }
     } else {
         let res = node_registry.get_node(author, namespace, node_id);
 

pnpm-lock.yaml

@@ -69,6 +69,9 @@ importers:
       vite:
         specifier: ^5.0.0
         version: 5.1.4
+      vite-plugin-glsl:
+        specifier: ^1.2.1
+        version: 1.2.1(vite@5.1.4)
 
   packages/types: {}
 
@@ -652,7 +655,6 @@ packages:
       estree-walker: 2.0.2
       picomatch: 2.3.1
       rollup: 4.12.0
-    dev: false
 
   /@rollup/rollup-android-arm-eabi@4.12.0:
     resolution: {integrity: sha512-+ac02NL/2TCKRrJu2wffk1kZ+RyqxVUlbjSagNgPm94frxtr+XDL12E5Ll1enWskLrtrZ2r8L3wED1orIibV/w==}
@@ -1554,7 +1556,6 @@ packages:
 
   /estree-walker@2.0.2:
     resolution: {integrity: sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==}
-    dev: false
 
   /estree-walker@3.0.3:
     resolution: {integrity: sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==}
@@ -3440,6 +3441,18 @@ packages:
     resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
     dev: false
 
+  /vite-plugin-glsl@1.2.1(vite@5.1.4):
+    resolution: {integrity: sha512-yBpBHWfdiRVMxN3yIKx4qmwuqMwoMAnEMipVI0NbdIieyRFO8hpW8VTFHYi3W75h7CkvsotteP9C4pln51OE0A==}
+    engines: {node: '>= 16.15.1', npm: '>= 8.11.0'}
+    peerDependencies:
+      vite: ^3.0.0 || ^4.0.0 || ^5.0.0
+    dependencies:
+      '@rollup/pluginutils': 5.1.0(rollup@4.12.0)
+      vite: 5.1.4
+    transitivePeerDependencies:
+      - rollup
+    dev: true
+
   /vite@5.1.4:
     resolution: {integrity: sha512-n+MPqzq+d9nMVTKyewqw6kSt+R3CkvF9QAKY8obiQn8g1fwTscKxyfaYnC632HtBXAQGc1Yjomphwn1dtwGAHg==}
     engines: {node: ^18.0.0 || >=20.0.0}