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Added playlist tracks count and modification date in API

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Eliot Berriot 2018-03-19 19:07:45 +01:00
commit 08b28a7d98
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6 changed files with 67 additions and 3 deletions
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5
api/funkwhale_api/playlists/models.py
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@ -11,6 +11,8 @@ class Playlist(models.Model):
user = models.ForeignKey(
'users.User', related_name="playlists", on_delete=models.CASCADE)
creation_date = models.DateTimeField(default=timezone.now)
modification_date = models.DateTimeField(
auto_now=True)
privacy_level = fields.get_privacy_field()
def __str__(self):
@ -65,10 +67,13 @@ class Playlist(models.Model):
plt.index = index
plt.save(update_fields=['index'])
self.save(update_fields=['modification_date'])
return index
@transaction.atomic
def remove(self, index):
existing = self.playlist_tracks.select_for_update()
self.save(update_fields=['modification_date'])
to_update = existing.filter(index__gt=index)
return to_update.update(index=models.F('index') - 1)