forked from 0x2620/pandora
speed up stream lookup
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parent
61dd667a71
commit
d7f087125e
3 changed files with 24 additions and 5 deletions
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@ -0,0 +1,17 @@
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# Generated by Django 4.2.3 on 2023-08-18 12:54
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('archive', '0006_alter_file_extension_alter_file_id_alter_file_info_and_more'),
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]
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operations = [
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migrations.AddIndex(
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model_name='stream',
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index=models.Index(fields=['file', 'source', 'available'], name='archive_str_file_id_69a542_idx'),
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),
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]
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@ -734,6 +734,9 @@ class Stream(models.Model):
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class Meta:
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unique_together = ("file", "resolution", "format")
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indexes = [
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models.Index(fields=['file', 'source', 'available'])
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]
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file = models.ForeignKey(File, related_name='streams', on_delete=models.CASCADE)
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resolution = models.IntegerField(default=96)
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@ -644,7 +644,7 @@ class Item(models.Model):
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i['hasSource'] = self.streams().exclude(file__data='').exists()
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streams = self.streams()
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i['durations'] = [s.duration for s in streams]
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i['durations'] = [s[0] for s in streams.values_list('duration')]
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i['duration'] = sum(i['durations'])
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i['audioTracks'] = self.audio_tracks()
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if not i['audioTracks']:
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@ -1309,10 +1309,9 @@ class Item(models.Model):
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return sorted(set(tracks))
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def streams(self, track=None):
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files = self.files.filter(selected=True).filter(Q(is_audio=True) | Q(is_video=True)),
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qs = archive.models.Stream.objects.filter(
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source=None, available=True, file__item=self, file__selected=True
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).filter(
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Q(file__is_audio=True) | Q(file__is_video=True)
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file__in=files, source=None, available=True
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).select_related()
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if not track:
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tracks = self.audio_tracks()
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@ -1561,7 +1560,7 @@ class Item(models.Model):
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if not subtitles:
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return
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# otherwise add empty 5 seconds annotation every minute
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duration = sum([s.duration for s in self.streams()])
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duration = sum([s[0] for s in self.streams().values_list('duration')])
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layer = subtitles['id']
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# FIXME: allow annotations from no user instead?
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user = User.objects.all().order_by('id')[0]
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