Fix typescript not generating ESM and add default values for rust types!

libjrpc/src/compile.rs

@@ -88,6 +88,7 @@ impl CompileContext {
     pub fn write_file(&self, filename: &str, content: &str) -> Result<()> {
         let res_path = self.output_folder.clone().join(filename);
         let res_dir = res_path.parent().context("Path has no parent!")?;
+        log::debug!("Writing to file {:?}", res_path);
         std::fs::create_dir_all(res_dir)?;
         std::fs::write(res_path, content)?;
         Ok(())

libjrpc/src/targets/mod.rs

@@ -4,6 +4,7 @@ use std::{
 };
 
 use anyhow::Result;
+use log::debug;
 
 use crate::{
     compile::{Compile, CompileContext},
@@ -51,6 +52,7 @@ pub fn compile<T: Compile>(ir: IR, output: &str) -> Result<()> {
     for step in ir.steps.iter() {
         match step {
             crate::ir::Step::Type(definition) => {
+                debug!("Generating type {}", definition.name);
                 match compiler.generate_type(&mut ctx, &definition) {
                     Ok(_) => (),
                     Err(err) => {
@@ -59,6 +61,7 @@ pub fn compile<T: Compile>(ir: IR, output: &str) -> Result<()> {
                 }
             }
             crate::ir::Step::Enum(definition) => {
+                debug!("Generating enum {}", definition.name);
                 match compiler.generate_enum(&mut ctx, &definition) {
                     Ok(_) => (),
                     Err(err) => {
@@ -67,6 +70,7 @@ pub fn compile<T: Compile>(ir: IR, output: &str) -> Result<()> {
                 }
             }
             crate::ir::Step::Service(definition) => {
+                debug!("Generating service {}", definition.name);
                 match compiler.generate_service(&mut ctx, &definition) {
                     Ok(_) => (),
                     Err(err) => {

libjrpc/src/targets/rust.rs

@@ -463,7 +463,17 @@ impl Compile for RustCompiler {
 
         self.add_dependencies(&mut f, &definition.depends)?;
 
-        f.a0("#[derive(Clone, Debug, Serialize, Deserialize)]");
+        let only_optional = definition
+            .fields
+            .iter()
+            .find(|f| !f.typ.is_optional())
+            .is_none();
+
+        let derive_default_none = if only_optional { ", Default" } else { "" };
+        f.a0(format!(
+            "#[derive(Clone, Debug, Serialize, Deserialize{})]",
+            derive_default_none
+        ));
         f.a0(format!("pub struct {} {{", definition.name));
         for field in definition.fields.iter() {
             f.a(1, "#[allow(non_snake_case)]");

libjrpc/src/targets/typescript.rs

@@ -435,12 +435,8 @@ import {{ VerificationError }} from \"./ts_base{esm}\";
 }
 
 impl<F: Flavour> Compile for TypeScriptCompiler<F> {
-    fn new(options: &BTreeMap<String, String>) -> Result<Self> {
-        let flavour = options
-            .get("flavour")
-            .cloned()
-            .unwrap_or_else(|| "node".to_string());
-        info!("TypeScript target initialized with flavour: {}", flavour);
+    fn new(_options: &BTreeMap<String, String>) -> Result<Self> {
+        info!("TypeScript target initialized with flavour: {}", F::name());
         Ok(TypeScriptCompiler {
             flavour: std::marker::PhantomData,
         })