Fixes on arrows in the main screen

marietje/api/views.py

@@ -201,7 +201,14 @@ def move_up(request):
 @require_http_methods(["POST"])
 @api_auth_required
 def move_down(request):
+#    print('')
+#    print(request)
+#    print('')
+    ide=(request.POST.get('id'))
+#    print('')
     playlist_song = get_object_or_404(PlaylistSong, id=request.POST.get('id'))
+#    print(playlist_song)
+#    print('')
     if playlist_song.user != request.user and not request.user.has_perm('queues.can_move'):
         return HttpResponseForbidden()
     playlist_song.move_down()

marietje/marietje/static/js/queue.js

@@ -194,12 +194,18 @@ function renderQueue(playNextAt, now)
 {
     $('.queuebody').empty();
     var timeToPlay = playNextAt - now;
+    var canDeletePrevious = false;
     $.each(queue, function (id, song) {
         var requestedBy = song.requested_by;
         var canDelete = song.can_move_down || canMoveSongs;
-        var canMoveDown = canDelete && id < queue.length - 1;
+        var canMoveUp = canMoveSongs && id != queue.length -5 || canDeletePrevious && id < queue.length - 5;
+        var canMoveDown = canDelete && id < queue.length - 6 || canMoveSongs && id < queue.length - 1 && id != queue.length - 6;
         var artist = song.song.artist.trim() === '' ? '?' : song.song.artist;
         var title = song.song.title.trim() === '' ? '?' : song.song.title;
+        var prevId = song.id - 1;
+        console.log(song.id, id);
+        console.log(song);
+        console.log(queue);
 
         showTime = showTimeToPlay ? (timeToPlay < 0 ? '' : timeToPlay.secondsToMMSS()) : (playNextAt < now ? '' : playNextAt.timestampToHHMMSS())
 
@@ -207,14 +213,15 @@ function renderQueue(playNextAt, now)
                 + '</td><td class="title">' + title + '</td><td class="hidden-xs requested-by">' + requestedBy
                 + '</td><td class="hidden-xs plays-at" style="text-align: right;">' + showTime
                 + '</td><td>' + '<a href="#" class="glyphicon glyphicon-arrow-up'
-                + (canMoveSongs && id !== 0 ? '' : ' invisible')
-                + '" onclick="return moveUp(' + song.id
+                + (canMoveUp && id !== 0 ? '' : ' invisible')
+                + '" onclick=" return moveDown(' + prevId
                 + ')"></a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#" class="glyphicon glyphicon-arrow-down'
                 + (canMoveDown ? '' : ' invisible') + '" onclick="return moveDown('
                 + song.id + ')"></a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#" class="glyphicon glyphicon-trash'
                 + (canDelete ? '' : ' invisible') + '" onclick="return cancelSong('
                 + song.id + ')"></a></td></tr>');
         timeToPlay += parseInt(song.song.duration);
+        canDeletePrevious = canDelete
         if(playNextAt >= now)
         {
             playNextAt += parseInt(song.song.duration);

marietje/queues/models.py

@@ -53,8 +53,12 @@ class PlaylistSong(models.Model):
         self.switch_order(other_song)
 
     def move_down(self):
-        other_song = PlaylistSong.objects.filter(playlist=self.playlist, id__gt=self.id).order_by('id').first()
-        self.switch_order(other_song)
+        other_song = PlaylistSong.objects.filter(playlist=self.playlist, id__gt=self.id).first()
+        old_id = self.id
+        self.id = other_song.id
+        other_song.id = old_id
+        self.save()
+        other_song.save()
 
     def switch_order(self, other_song):
         old_id = self.id