Add WIP websocket to controller and refactor settings

emgauwa-lib/Cargo.toml

@@ -14,6 +14,8 @@ serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"
 
+config = "0.13"
+
 chrono = { version = "0.4", features = ["serde"] }
 
 sqlx = { version = "0.7", features = ["sqlite", "runtime-async-std", "macros", "chrono"] }

emgauwa-lib/src/handlers/v1/ws/controllers.rs

@@ -25,6 +25,7 @@ impl StreamHandler<Result<Message, ProtocolError>> for ControllerWs {
 	fn handle(&mut self, msg: Result<Message, ProtocolError>, ctx: &mut Self::Context) {
 		let schedules = futures::executor::block_on(get_schedules(&mut self.pool)).unwrap();
 		let schedules_json = serde_json::to_string(&schedules).unwrap();
+		println!("{:?}", msg);
 		match msg {
 			Ok(Message::Ping(msg)) => ctx.pong(&msg),
 			Ok(Message::Text(_text)) => ctx.text(schedules_json),

emgauwa-lib/src/utils.rs

@@ -1,3 +1,23 @@
 pub fn vec_has_error<T, E>(target: &[Result<T, E>]) -> bool {
 	target.iter().any(|t| t.is_err())
 }
+
+pub fn load_settings<T>(config_name: &str, env_prefix: &str) -> T
+where
+	for<'de> T: serde::Deserialize<'de>
+{
+	let default_file = config::File::with_name(&format!("emgauwa-{}", config_name))
+		.required(false);
+
+	config::Config::builder()
+		.add_source(default_file)
+		.add_source(
+			config::Environment::with_prefix(&format!("EMGAUWA_{}", env_prefix))
+				.prefix_separator("__")
+				.separator("__"),
+		)
+		.build()
+		.expect("Error building settings")
+		.try_deserialize::<T>()
+		.expect("Error reading settings")
+}