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Code Issues Releases Wiki Activity

Fixes playlist duration

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This commit is contained in:
Marcos Peña 2021-11-12 21:16:38 +01:00
parent d5d7de8590
commit df8d865a6c
2 changed files with 49 additions and 6 deletions
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14
api/funkwhale_api/playlists/models.py
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@ -1,4 +1,6 @@
from django.db import models, transaction
from django.db.models.expressions import OuterRef, Subquery
from django.db.models import Q
from django.utils import timezone
from rest_framework import exceptions
@ -11,8 +13,18 @@ class PlaylistQuerySet(models.QuerySet):
return self.annotate(_tracks_count=models.Count("playlist_tracks"))
def with_duration(self):
subquery = Subquery(
music_models.Upload.objects.filter(
track_id=OuterRef("playlist_tracks__track__id")
)
.order_by("id")
.values("id")[:1]
)
return self.annotate(
duration=models.Sum("playlist_tracks__track__uploads__duration")
duration=models.Sum(
"playlist_tracks__track__uploads__duration",
filter=Q(playlist_tracks__track__uploads=subquery),
)
)
def with_covers(self):