added a shuffle play feature + fixed some bugs with duplicate songs on a playlist

textual1/app.py

@@ -1,4 +1,5 @@
 import logging
+import random
 import os
 import io
 import asyncio
@@ -48,11 +49,12 @@ class AlbumSongs(Screen):
     BINDINGS = [
         ('escape', 'die()', "Back"),
         ('p', 'play()', 'Play Song'),
-        ('q' 'queue()', 'Queue Song')
+        ('q' 'queue()', 'Queue Song'),
+        ('m', 'shuffle_mix()', 'Shuffle Play')
     ]
 
     selected_song_id: str | None = None
-    songs = None
+    songs: list[SubSonic.Song]
 
     def __init__(self, album_id: str):
         self.album_id = album_id
@@ -96,6 +98,13 @@ class AlbumSongs(Screen):
         app.pop_screen()
         app.uninstall_screen("albumSongs")
 
+    def action_shuffle_mix(self) -> None:
+        q = self.songs.copy()
+        random.shuffle(q)
+        app.play_song(q.pop(0))
+        app.song_queue = q
+        app.update_queue_table()
+
 class ArtistAlbums(Screen):
     BINDINGS = [
         ('escape', 'die()', "Back")
@@ -207,10 +216,12 @@ class PlaylistSongs(Screen):
     BINDINGS = [
         ('escape', 'die()', "Back"),
         ('p', 'play()', 'Play Song'),
-        ('q', 'queue()', 'Queue Song')
+        ('q', 'queue()', 'Queue Song'),
+        ('m', 'shuffle_mix()', 'Shuffle Play')
     ]
 
     selected_song_id: str | None = None
+    songs: list[SubSonic.Song]
 
     def __init__(self, playlist: SubSonic.Playlist):
         self.playlist = playlist
@@ -229,8 +240,8 @@ class PlaylistSongs(Screen):
         songTable.cursor_type = "row"
         songTable.add_columns("Title", "Album", "Artist", "Plays", "Duration", "Bitrate")
 
-        for song in self.songs:
+        for i, song in enumerate(self.songs):
-            songTable.add_row(song.title, song.album, song.artist, song.playCount, song.duration, song.bitRate, key=song.id)
+            songTable.add_row(song.title, song.album, song.artist, song.playCount, song.duration, song.bitRate, key=str(i))
 
     # Pops and uninstalls self
     def action_die(self) -> None:
@@ -239,7 +250,7 @@ class PlaylistSongs(Screen):
 
     @on(DataTable.RowHighlighted)
     def row_highlighted(self, event: DataTable.RowHighlighted) -> None:
-        self.selected_song_id = event.row_key.value
+        self.selected_song_id = self.songs[int(event.row_key.value)].id
 
     def action_play(self) -> None:
         song_index = self._find_selected_song()
@@ -257,13 +268,21 @@ class PlaylistSongs(Screen):
             if song.id == self.selected_song_id:
                 return i
 
+    def action_shuffle_mix(self) -> None:
+        q = self.songs.copy()
+        random.shuffle(q)
+        app.play_song(q.pop(0))
+        app.song_queue = q
+        app.update_queue_table()
+
 class Favourites(Screen):
     BINDINGS = [
         ('p', 'play()', 'Play Song'),
-        ('q', 'queue()', 'Queue Song')
+        ('q', 'queue()', 'Queue Song'),
+        ('m', 'shuffle_mix()', 'Shuffle Play')
     ]
 
-    songs: list[SubSonic.Song] | None = None
+    songs: list[SubSonic.Song]
     selected_song_id: str | None = None
 
     def compose(self) -> ComposeResult:
@@ -293,7 +312,8 @@ class Favourites(Screen):
         app.update_queue_table()
 
     def action_queue(self) -> None:
-        app.queue_song(self._find_selected_song())
+        song_index = self._find_selected_song()
+        app.queue_song(self.songs[song_index])
 
     # Returns index of selected song
     def _find_selected_song(self) -> int:
@@ -301,6 +321,13 @@ class Favourites(Screen):
             if song.id == self.selected_song_id:
                 return i
 
+    def action_shuffle_mix(self) -> None:
+        q = self.songs.copy()
+        random.shuffle(q)
+        app.play_song(q.pop(0))
+        app.song_queue = q
+        app.update_queue_table()
+
 # TODO fix coverart
 class CoverArtPixels(Container):
 
@@ -491,6 +518,8 @@ class TextualSubpyPlayer(App):
         ("r", "rewind()", "⏪"),
         ("space", "play_pause_song()", "⏯"),
         ("s", "skip()", "⏭"),
+        ("d", "volume_down()", "🕩"),
+        ("u", "volume_up()", "🕪"),
         ("f1", "switch_mode('main')", "Overview"),
         ("f2", "switch_mode('artists')", "Artists"),
         ("f3", "switch_mode('albums')", "Albums"),
@@ -627,6 +656,12 @@ class TextualSubpyPlayer(App):
     def action_play_pause_song(self) -> None:
         self.play_pause_song()
 
+    def action_volume_down(self) -> None:
+        pygame.mixer.music.set_volume(max(pygame.mixer.music.get_volume() - 0.05, 0.0))
+
+    def action_volume_up(self) -> None:
+        pygame.mixer.music.set_volume(min(pygame.mixer.music.get_volume() + 0.05, 1.0))
+
     def play_pause_song(self) -> None:
         if not self.currently_playing:
             return None