js effect for subscribing to config

fix errors

chore: Fix some things in the manager for clippy

libs/helpers/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+async-trait = "0.1.64"
 color-eyre = "0.6.2"
 futures = "0.3.21"
 lazy_async_pool = "0.3.3"

libs/helpers/src/lib.rs

@@ -10,10 +10,12 @@ use tokio::sync::oneshot;
 use tokio::task::{JoinError, JoinHandle, LocalSet};
 
 mod byte_replacement_reader;
+mod os_api;
 mod rpc_client;
 mod rsync;
 mod script_dir;
 pub use byte_replacement_reader::*;
+pub use os_api::*;
 pub use rpc_client::{RpcClient, UnixRpcClient};
 pub use rsync::*;
 pub use script_dir::*;

libs/helpers/src/os_api.rs

@@ -0,0 +1,17 @@
+use models::Error;
+use models::PackageId;
+use serde_json::Value;
+
+pub struct RuntimeDropped;
+
+pub type Callback = Box<dyn Fn(Value) -> Result<(), RuntimeDropped> + Send + Sync + 'static>; // bool indicating if
+
+#[async_trait::async_trait]
+pub trait OsApi: Send + Sync + 'static {
+    async fn get_service_config(
+        &self,
+        id: PackageId,
+        path: &str,
+        callback: Callback,
+    ) -> Result<Value, Error>;
+}