fixup! add saveVolume method

domain/player/src/repositories/volume.ts

@@ -3,13 +3,39 @@ import { pipe } from "fp-ts/function";
 
 import * as Volume from "../entities/Volume";
 import * as Tracks from "../entities/Tracks";
+import * as Track from "../entities/Track";
 
 import * as Store from "../store";
 import { volume } from "../localStorage";
 
-export function saveVolume(newVolume: Volume.Volume): IO.IO<void> {
+import * as TrackRepo from "./track";
+
+export function setVolumeForCurrentTrack(): IO.IO<void> {
+  return () => {
+    const state = Store.read();
+
+    // nothing to do here
+    if (Tracks.isEmpty(state)) {
+      return IO.of(undefined);
+    }
+
+    const selectedTrack = Tracks.selectedTrack(state);
+
+    // nothing to do here
+    if (!Track.isInteractive(selectedTrack)) {
+      return IO.of(undefined);
+    }
+
+    const value = pipe(state, Tracks.volume, Volume.value);
+
+    return TrackRepo.setVolume(value)(selectedTrack);
+  };
+}
+
+export function updateVolume(newVolume: Volume.Volume): IO.IO<void> {
   return pipe(
     volume.silentWrite(Volume.value(newVolume)),
-    IO.chainFirst(() => Store.write(Tracks.setVolume(newVolume)))
+    IO.chainFirst(() => Store.write(Tracks.setVolume(newVolume))),
+    IO.chain(setVolumeForCurrentTrack)
   );
 }