Added playback history window

src/app/action.rs

@@ -43,6 +43,7 @@ pub enum Action {
     RemoveFromQueue,
     ClearQueue,
     OpenConnectedDevices,
+    OpenListenHistory,
     GoToRelease,
     AddToPlaylist,
     NewPlaylist,
@@ -102,7 +103,8 @@ impl Action {
             | Action::ToggleShuffle
             | Action::CycleRepeat
             | Action::ToggleVisualizer
-            | Action::OpenConnectedDevices => Category::Playback,
+            | Action::OpenConnectedDevices
+            | Action::OpenListenHistory => Category::Playback,
             Action::QueueAddNext
             | Action::QueueAddLast
             | Action::DownloadSelected
@@ -152,6 +154,7 @@ impl Action {
             Action::CycleRepeat => Some(":repeat [off|one|all]"),
             Action::ClearQueue => Some(":clear"),
             Action::OpenConnectedDevices => None,
+            Action::OpenListenHistory => None,
             Action::ToggleHelp => Some(":help"),
             Action::OpenSearch => Some("/text"),
             _ => None,
@@ -194,6 +197,7 @@ impl Action {
             Action::RemoveFromQueue => "Queue: remove selected".into(),
             Action::ClearQueue => "Queue: clear".into(),
             Action::OpenConnectedDevices => "Connected devices…".into(),
+            Action::OpenListenHistory => "Listening history…".into(),
             Action::GoToRelease => "Open the track's release".into(),
             Action::AddToPlaylist => "Add track to a playlist…".into(),
             Action::NewPlaylist => "Create a playlist".into(),

src/app/event.rs

@@ -56,6 +56,7 @@ pub enum AppEvent {
     LocalContentIdsLoaded(Result<Vec<String>, String>),
     /// Counts and storage footprint of the local library/database.
     LocalLibraryStatsLoaded(Result<crate::library::LocalLibraryStats, String>),
+    ListenHistoryLoaded(Result<Vec<crate::library::ListenHistoryEntry>, String>),
     /// One content id became available locally while the UI is open.
     LocalContentAvailable {
         content_id: String,

src/app/mod.rs

@@ -1332,6 +1332,18 @@ fn perform_effect(state: &mut AppState, runtime: &mut Runtime, effect: Effect) {
                 }
             });
         }
+        Effect::LoadListenHistory => {
+            let library = Arc::clone(&runtime.library);
+            let devices = Arc::clone(&runtime.devices);
+            let tx = runtime.event_tx.clone();
+            tokio::task::spawn_blocking(move || {
+                let result = library
+                    .listen_history(500)
+                    .map_err(|err| format!("{err:#}"));
+                let _ = tx.send(AppEvent::ListenHistoryLoaded(result));
+                let _ = tx.send(AppEvent::DeviceSyncStatus(devices.status()));
+            });
+        }
         Effect::ToggleLikes {
             track_ids,
             fed_tracks,
@@ -1685,7 +1697,10 @@ fn perform_control_playback_effect(state: &mut AppState, runtime: &mut Runtime,
             state.player.volume = volume.min(100);
             save_app_settings(state);
         }
-        Effect::SetOptions | Effect::RemoveQueueIndices { .. } | Effect::PlaybackQueueChanged => {}
+        Effect::SetOptions
+        | Effect::RemoveQueueIndices { .. }
+        | Effect::PlaybackQueueChanged
+        | Effect::LoadListenHistory => {}
         _ => {}
     }
     record_control_playback_state(state, runtime, seek);
@@ -2831,6 +2846,12 @@ fn handle_playback_command(
 fn handle_app_event(state: &mut AppState, runtime: &mut Runtime, event: AppEvent) {
     match event {
         AppEvent::StatusMessage(message) => state.status_message = Some(message),
+        AppEvent::ListenHistoryLoaded(result) => {
+            state.listen_history = Some(match result {
+                Ok(entries) => state::Loadable::Ready(entries),
+                Err(err) => state::Loadable::Failed(err),
+            });
+        }
         AppEvent::FederationStatus(status) => {
             state.federation.status = Some(status);
         }

src/app/popup.rs

@@ -196,9 +196,28 @@ pub fn handle_key(state: &mut AppState, runtime: &mut Runtime, key: KeyEvent) {
         Popup::ConnectedDevices { cursor } => {
             handle_connected_devices(state, runtime, cursor, key);
         }
+        Popup::ListenHistory { cursor } => handle_listen_history(state, cursor, key),
     }
 }
 
+fn handle_listen_history(state: &mut AppState, cursor: usize, key: KeyEvent) {
+    let len = match state.listen_history.as_ref() {
+        Some(crate::app::state::Loadable::Ready(entries)) => entries.len(),
+        _ => 0,
+    };
+    let cursor = match key.code {
+        KeyCode::Esc | KeyCode::Char('q') => return,
+        KeyCode::Up | KeyCode::Char('k') => cursor.saturating_sub(1),
+        KeyCode::Down | KeyCode::Char('j') => (cursor + 1).min(len.saturating_sub(1)),
+        KeyCode::PageUp => cursor.saturating_sub(10),
+        KeyCode::PageDown => (cursor + 10).min(len.saturating_sub(1)),
+        KeyCode::Home | KeyCode::Char('g') => 0,
+        KeyCode::End | KeyCode::Char('G') => len.saturating_sub(1),
+        _ => cursor,
+    };
+    state.popup = Some(Popup::ListenHistory { cursor });
+}
+
 fn handle_federation_status_details(
     state: &mut AppState,
     mut parent: FederationStatusPopupState,

src/app/state.rs

@@ -732,6 +732,8 @@ pub enum Popup {
     ConfirmDeviceLeave,
     /// Connected playback devices and their current role/status.
     ConnectedDevices { cursor: usize },
+    /// Qualified listening history from every trusted device.
+    ListenHistory { cursor: usize },
     /// Full federation, transport and device status details.
     FederationStatusDetails {
         focus: StatusDetailFocus,
@@ -1280,6 +1282,7 @@ pub struct AppState {
     pub likes_loaded: bool,
     pub local_content_ids_loaded: bool,
     pub local_library_stats: Option<Loadable<crate::library::LocalLibraryStats>>,
+    pub listen_history: Option<Loadable<Vec<crate::library::ListenHistoryEntry>>>,
     pub logs: LogsTab,
     pub queue_tab: QueueTab,
     pub federation: FederationTab,

src/app/update.rs

@@ -82,6 +82,8 @@ pub enum Effect {
     OpenVisualizerEditor {
         path: std::path::PathBuf,
     },
+    /// Load qualified listening history without blocking the UI thread.
+    LoadListenHistory,
 }
 
 pub fn update(state: &mut AppState, action: Action) -> Option<Effect> {
@@ -114,6 +116,11 @@ pub fn update(state: &mut AppState, action: Action) -> Option<Effect> {
             state.popup = Some(super::state::Popup::ConnectedDevices { cursor: 0 });
             None
         }
+        Action::OpenListenHistory => {
+            state.popup = Some(super::state::Popup::ListenHistory { cursor: 0 });
+            state.listen_history = Some(Loadable::Loading);
+            Some(Effect::LoadListenHistory)
+        }
         Action::NextTab => {
             switch_tab(state, state.active_tab.next());
             None

src/app/update_tests.rs

@@ -16,6 +16,23 @@ fn with_artists(n: usize) -> AppState {
     state
 }
 
+#[test]
+fn listening_history_popup_requests_a_background_load() {
+    let mut state = AppState::default();
+    assert_eq!(
+        update(&mut state, Action::OpenListenHistory),
+        Some(Effect::LoadListenHistory)
+    );
+    assert!(matches!(
+        state.popup,
+        Some(crate::app::state::Popup::ListenHistory { cursor: 0 })
+    ));
+    assert!(matches!(
+        state.listen_history,
+        Some(crate::app::state::Loadable::Loading)
+    ));
+}
+
 fn test_track(id: i64) -> TrackItem {
     TrackItem {
         id,