play song during update (#1832)

* play song

* change song

backend/src/init.rs

@@ -4,12 +4,14 @@ use std::process::Stdio;
 use std::time::Duration;
 
 use color_eyre::eyre::eyre;
+use helpers::NonDetachingJoinHandle;
 use patch_db::{DbHandle, LockReceipt, LockType};
 use tokio::process::Command;
 
 use crate::context::rpc::RpcContextConfig;
 use crate::db::model::ServerStatus;
 use crate::install::PKG_DOCKER_DIR;
+use crate::sound::CIRCLE_OF_5THS_SHORT;
 use crate::util::Invoke;
 use crate::version::VersionT;
 use crate::Error;
@@ -196,6 +198,17 @@ pub async fn init(cfg: &RpcContextConfig) -> Result<InitResult, Error> {
         || &*receipts.server_version.get(&mut handle).await?
             < &crate::version::Current::new().semver();
 
+    let song = if should_rebuild {
+        Some(NonDetachingJoinHandle::from(tokio::spawn(async {
+            loop {
+                CIRCLE_OF_5THS_SHORT.play().await.unwrap();
+                tokio::time::sleep(Duration::from_secs(10)).await;
+            }
+        })))
+    } else {
+        None
+    };
+
     let log_dir = cfg.datadir().join("main/logs");
     if tokio::fs::metadata(&log_dir).await.is_err() {
         tokio::fs::create_dir_all(&log_dir).await?;
@@ -331,6 +344,8 @@ pub async fn init(cfg: &RpcContextConfig) -> Result<InitResult, Error> {
         }?;
     }
 
+    drop(song);
+
     tracing::info!("System initialized.");
 
     Ok(InitResult { db })

backend/src/sound.rs

@@ -109,8 +109,8 @@ impl SoundInterface {
 }
 
 pub struct Song<Notes> {
-    tempo_qpm: u16,
-    note_sequence: Notes,
+    pub tempo_qpm: u16,
+    pub note_sequence: Notes,
 }
 impl<'a, T> Song<T>
 where
@@ -157,8 +157,8 @@ impl Drop for SoundInterface {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Arbitrary)]
 pub struct Note {
-    semitone: Semitone,
-    octave: i8,
+    pub semitone: Semitone,
+    pub octave: i8,
 }
 impl Note {
     pub fn frequency(&self) -> f64 {