removed some deps, using heap to store the current ringer (makes it more dynamic)

Cargo.toml

@@ -10,10 +10,6 @@ chrono = { version = "0.4.42", features = ["serde"] }
 axum = { version = "0.8.8", features = ["macros"] }
 tokio = { version = "1.49.0", features = ["full"] }
 serde = { version = "1.0.228", features = ["derive"] }
-actix-web = "4.12.1"
-paperclip = { version = "0.9.5", features = ["actix4"] }
-apistos = { version = "0.6.0", features = ["swagger-ui"] }
-schemars = { package = "apistos-schemars", version = "0.8" }
 sea-orm = { version = "1.1.19", features = [
 	"macros",
 	"runtime-tokio",

src/main.rs

@@ -1,7 +1,5 @@
 use std::sync::{Arc, Mutex};
 
-use actix_web::{App, HttpServer, web::{self, resource}};
-use apistos::{SwaggerUIConfig, app::{BuildConfig, OpenApiWrapper}, info::Info, spec::Spec};
 use cron_tab::Cron;
 use gpio_cdev::Chip;
 use sea_orm::Database;
@@ -10,7 +8,7 @@ use utoipa::OpenApi;
 use utoipa_axum::router::OpenApiRouter;
 use utoipa_swagger_ui::SwaggerUi;
 
-use crate::{ringer::{BeepRinger, SilentRinger}, scheduler::Scheduler};
+use crate::{ringer::{BeepRinger, Ringer, SilentRinger}, scheduler::Scheduler};
 
 mod scheduler;
 mod ringer;
@@ -22,17 +20,32 @@ mod model;
 
 #[derive(Clone)]
 struct AppState {
-	scheduler: Arc<Scheduler<SilentRinger>>
+	scheduler: Arc<Scheduler>
+}
+
+fn construct_ringer() -> Arc<Mutex<dyn Ringer>> {
+	let result = Chip::new("/dev/gpiochip0");
+
+	match result {
+		Ok(chip) => {
+			let chip = Arc::new(Mutex::new(chip));
+			Arc::new(Mutex::new(BeepRinger::new(chip))) as Arc<Mutex<dyn Ringer>>
+		},
+		Err(e) => {
+			println!("Error opening chip (falling back to silent ringer): {}", e);
+			Arc::new(Mutex::new(SilentRinger::new())) as Arc<Mutex<dyn Ringer>>
+		}
+	}
 }
 
 async fn app_state() -> AppState {
-	// let chip: Arc<Mutex<Chip>> = Arc::new(Mutex::new(Chip::new("/dev/gpiochip0").unwrap()));
 	let cron = Arc::new(Mutex::new(Cron::new(chrono::Local)));
 	let db = Database::connect("sqlite://snooze-pal.db").await.unwrap();
-	let silent = Arc::new(Mutex::new(SilentRinger::new()));
+	let ringer = construct_ringer();
+
 	AppState {
 		scheduler: Arc::new(Scheduler::new(
-		   silent,
+		   ringer,
 		   cron.clone(),
 		   Arc::new(db)
 		))

src/resources/alarm/post.rs

@@ -4,14 +4,13 @@ use axum::http::StatusCode;
 use axum::debug_handler;
 use axum::response::IntoResponse;
 use chrono::{DateTime, Local};
-use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use utoipa::{IntoResponses, ToSchema};
 
 use crate::AppState;
 use crate::types::Alarm;
 
-#[derive(Debug, Deserialize, JsonSchema, ToSchema)]
+#[derive(Debug, Deserialize, ToSchema)]
 pub struct RequestBody {
 	time: DateTime<Local>,
 }
@@ -55,6 +54,14 @@ impl From<Alarm> for OkResponseBody {
 )]
 #[debug_handler]
 pub async fn post_handler(State(AppState { scheduler, ..}): State<AppState>, Json(body): Json<RequestBody>) -> Responses {
-	let alarm = scheduler.add_alarm(body.time).await.unwrap();
+	let result = scheduler.add_alarm(body.time).await;
+
+	match result {
+		Ok(alarm) => {
 			Responses::Ok(alarm.into())
+		},
+		Err(e) => {
+			Responses::Error(e.to_string())
+		}
+	}
 }

src/ringer.rs

@@ -1,11 +1,12 @@
 use std::{
+    fmt::Debug,
     sync::{Arc, Mutex},
     thread,
 };
 
 use gpio_cdev::{Chip, LineRequestFlags};
 
-pub trait Ringer: Send + Sync {
+pub trait Ringer: Send + Sync + Debug {
     fn ring(&self) -> Result<(), String>;
 }
 
@@ -71,6 +72,7 @@ impl Ringer for BeepRinger {
 
 /// Used for local testing without an actual beeper or similar. The only thing it does is print
 /// that it's ringing.
+#[derive(Debug)]
 pub struct SilentRinger;
 
 impl SilentRinger {

src/scheduler.rs

@@ -9,16 +9,16 @@ use crate::ringer::Ringer;
 use crate::types::Alarm;
 
 #[derive(Debug)]
-pub struct Scheduler<T: Ringer + 'static> {
+pub struct Scheduler {
-    ringer: Arc<Mutex<T>>,
+    ringer: Arc<Mutex<dyn Ringer>>,
     cron: Arc<Mutex<Cron<Local>>>,
     alarms: Arc<Mutex<Vec<Alarm>>>,
     db: Arc<DatabaseConnection>,
 }
 
-impl<T: Ringer> Scheduler<T> {
+impl Scheduler {
     pub fn new(
-        ringer: Arc<Mutex<T>>,
+        ringer: Arc<Mutex<dyn Ringer>>,
         cron: Arc<Mutex<Cron<Local>>>,
         db: Arc<DatabaseConnection>,
     ) -> Self {

src/types.rs

@@ -1,9 +1,7 @@
-use apistos::ApiComponent;
 use chrono::{DateTime, Local};
-use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Serialize, Deserialize, Clone, JsonSchema, ApiComponent)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct Alarm {
     pub enabled: bool,
     pub time: DateTime<Local>,