feat(napi): support into_instance in class struct

examples/napi/__test__/typegen.spec.ts.md

@@ -41,6 +41,11 @@ Generated by [AVA](https://avajs.dev).
     export function readFile(callback: (arg0: Error | undefined, arg1?: string | undefined | null) => void): void␊
     export function returnJsFunction(): (...args: any[]) => any␊
     export function callbackReturnPromise<T>(functionInput: () => T | Promise<T>, callback: (err: Error | null, result: T) => void): T | Promise<T>␊
+    export interface ObjectFieldClassInstance {␊
+      bird: Bird␊
+    }␊
+    export function createObjectWithClassField(): ObjectFieldClassInstance␊
+    export function receiveObjectWithClassField(object: ObjectFieldClassInstance): Bird␊
     export function dateToNumber(input: Date): number␊
     export function chronoDateToMillis(input: Date): number␊
     export function chronoDateAdd1Minute(input: Date): Date␊

examples/napi/__test__/values.spec.ts

@@ -97,6 +97,8 @@ import {
   eitherFromOption,
   overrideIndividualArgOnFunction,
   overrideIndividualArgOnFunctionWithCbArg,
+  createObjectWithClassField,
+  receiveObjectWithClassField,
 } from '../'
 
 test('export const', (t) => {
@@ -206,6 +208,12 @@ test('class Factory return Result', (t) => {
   t.is(c.method(), 'not empty')
 })
 
+test('class in object field', (t) => {
+  const obj = createObjectWithClassField()
+  t.is(obj.bird.name, 'Carolyn')
+  t.is(receiveObjectWithClassField(obj), obj.bird)
+})
+
 test('should be able to create object reference and shared reference', (t) => {
   const repo = new JsRepo('.')
   t.is(repo.remote().name(), 'origin')

examples/napi/index.d.ts

@@ -31,6 +31,11 @@ export function optionOnly(callback: (arg0?: string | undefined | null) => void)
 export function readFile(callback: (arg0: Error | undefined, arg1?: string | undefined | null) => void): void
 export function returnJsFunction(): (...args: any[]) => any
 export function callbackReturnPromise<T>(functionInput: () => T | Promise<T>, callback: (err: Error | null, result: T) => void): T | Promise<T>
+export interface ObjectFieldClassInstance {
+  bird: Bird
+}
+export function createObjectWithClassField(): ObjectFieldClassInstance
+export function receiveObjectWithClassField(object: ObjectFieldClassInstance): Bird
 export function dateToNumber(input: Date): number
 export function chronoDateToMillis(input: Date): number
 export function chronoDateAdd1Minute(input: Date): Date

examples/napi/src/class.rs

@@ -1,4 +1,7 @@
-use napi::{bindgen_prelude::Buffer, Result};
+use napi::{
+  bindgen_prelude::{Buffer, ClassInstance},
+  Env, Result,
+};
 
 use crate::r#enum::Kind;
 
@@ -305,3 +308,25 @@ impl Optional {
     }
   }
 }
+
+#[napi(object)]
+pub struct ObjectFieldClassInstance {
+  pub bird: ClassInstance<Bird>,
+}
+
+#[napi]
+pub fn create_object_with_class_field(env: Env) -> Result<ObjectFieldClassInstance> {
+  Ok(ObjectFieldClassInstance {
+    bird: Bird {
+      name: "Carolyn".to_owned(),
+    }
+    .into_instance(env)?,
+  })
+}
+
+#[napi]
+pub fn receive_object_with_class_field(
+  object: ObjectFieldClassInstance,
+) -> Result<ClassInstance<Bird>> {
+  Ok(object.bird)
+}