Added pagnation to user playlists

src/app.rs

@@ -218,6 +218,7 @@ pub struct App {
     pub liked_song_ids_set: HashSet<String>,
     pub large_search_limit: u32,
     pub library: Library,
+    pub playlist_offset: u32,
     pub playback_params: PlaybackParams,
     pub playlist_tracks: Vec<PlaylistTrack>,
     pub playlists: Option<Page<SimplifiedPlaylist>>,
@@ -269,6 +270,7 @@ impl App {
             input: vec![],
             input_idx: 0,
             input_cursor_position: 0,
+            playlist_offset: 0,
             playlist_tracks: vec![],
             playlists: None,
             search_results: SearchResult {
@@ -584,8 +586,8 @@ impl App {
                     &playlist_id,
                     None,
                     Some(self.large_search_limit),
-                    None,
-                    None,
+                    Some(self.playlist_offset),
+                    None
                 ) {
                     self.set_playlist_tracks_to_table(&playlist_tracks);
 

src/handlers/playlist.rs

@@ -36,6 +36,7 @@ pub fn handler(key: Key, app: &mut App) {
                 (&app.playlists, &app.selected_playlist_index)
             {
                 app.track_table.context = Some(TrackTableContext::MyPlaylists);
+                app.playlist_offset = 0;
                 if let Some(selected_playlist) =
                     playlists.items.get(selected_playlist_index.to_owned())
                 {

src/handlers/track_table.rs

@@ -105,7 +105,18 @@ pub fn handler(key: Key, app: &mut App) {
         Key::Ctrl('d') => {
             match &app.track_table.context {
                 Some(context) => match context {
-                    TrackTableContext::MyPlaylists => {}
+                    TrackTableContext::MyPlaylists => {
+                        if let (Some(playlists), Some(selected_playlist_index)) =
+                        (&app.playlists, &app.selected_playlist_index)
+                        {
+                            if let Some(selected_playlist) = playlists.items.get(selected_playlist_index.to_owned())
+                            {
+                                app.playlist_offset += 20;
+                                let playlist_id = selected_playlist.id.to_owned();
+                                app.get_playlist_tracks(playlist_id);
+                            }
+                        };
+                    }
                     TrackTableContext::SavedTracks => {
                         app.get_current_user_saved_tracks_next();
                     }
@@ -119,7 +130,19 @@ pub fn handler(key: Key, app: &mut App) {
         Key::Ctrl('u') => {
             match &app.track_table.context {
                 Some(context) => match context {
-                    TrackTableContext::MyPlaylists => {}
+                    TrackTableContext::MyPlaylists => {
+                        if let (Some(playlists), Some(selected_playlist_index)) =
+                        (&app.playlists, &app.selected_playlist_index)
+                        {
+                            if app.playlist_offset >= 20 { app.playlist_offset -= 20; } ;
+                            if let Some(selected_playlist) =
+                                playlists.items.get(selected_playlist_index.to_owned())
+                            {
+                                let playlist_id = selected_playlist.id.to_owned();
+                                app.get_playlist_tracks(playlist_id);
+                            }
+                        };
+                    }
                     TrackTableContext::SavedTracks => {
                         app.get_current_user_saved_tracks_previous();
                     }