replaygain: Implement rg update API

marietje/playerapi/urls.py

@@ -8,4 +8,5 @@ urlpatterns = [
     url(r'^queue', views.queue),
     url(r'^play', views.play),
     url(r'^next', views.next),
+    url(r'^analysed', views.analysed),
 ]

marietje/playerapi/views.py

@@ -6,6 +6,7 @@ from django.views.decorators.csrf import csrf_exempt
 
 from marietje.utils import playlist_song_to_dict
 from queues.models import Queue
+from songs.models import Song
 
 from .decorators import token_required
 
@@ -44,3 +45,23 @@ def next(request):
     player_song.state = 2
     player_song.save()
     return JsonResponse({})
+
+@csrf_exempt
+@token_required
+def next(request):
+    queue = get_object_or_404(Queue, id=request.POST.get('queue'))
+    player_song = queue.current_song()
+    player_song.state = 2
+    player_song.save()
+    return JsonResponse({})
+
+@csrf_exempt
+@token_required
+def analysed(request):
+    song = get_object_or_404(Song, id=request.POST.get('song'))
+    if 'gain' in request.POST:
+        song.rg_gain = request.POST.get('gain')
+    if 'peak' in request.POST:
+        song.rg_peak = request.POST.get('peak')
+    song.save()
+    return JsonResponse({})