Made the impl_device macro more explicit about the implemented traits

This also converts impl_device into a procedural macro and get rid of a
lot of "magic" that was happening.
This commit is contained in:
2025-08-28 03:02:45 +02:00
parent c5262dcf35
commit d2b01123b8
26 changed files with 197 additions and 208 deletions

View File

@@ -7,51 +7,6 @@ use mlua::ObjectLike;
use crate::event::{OnDarkness, OnMqtt, OnNotification, OnPresence};
// TODO: Make this a proper macro
macro_rules! impl_device {
($device:ty) => {
impl mlua::UserData for $device {
fn add_methods<M: mlua::UserDataMethods<Self>>(methods: &mut M) {
methods.add_async_function("new", |_lua, config| async {
let device: $device = LuaDeviceCreate::create(config)
.await
.map_err(mlua::ExternalError::into_lua_err)?;
Ok(device)
});
methods.add_method("__box", |_lua, this, _: ()| {
let b: Box<dyn Device> = Box::new(this.clone());
Ok(b)
});
methods.add_async_method("get_id", |_lua, this, _: ()| async move { Ok(this.get_id()) });
if impls::impls!($device: google_home::traits::OnOff) {
methods.add_async_method("set_on", |_lua, this, on: bool| async move {
(this.deref().cast() as Option<&dyn google_home::traits::OnOff>)
.expect("Cast should be valid")
.set_on(on)
.await
.unwrap();
Ok(())
});
methods.add_async_method("is_on", |_lua, this, _: ()| async move {
Ok((this.deref().cast() as Option<&dyn google_home::traits::OnOff>)
.expect("Cast should be valid")
.on()
.await
.unwrap())
});
}
}
}
};
}
pub(crate) use impl_device;
#[async_trait::async_trait]
pub trait LuaDeviceCreate {
type Config;