76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from datetime import timedelta
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from celery.decorators import task, periodic_task
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from django.db.models import Q
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import models
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@periodic_task(run_every=timedelta(days=1))
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def cronjob(**kwargs):
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print "do some cleanup stuff once a day"
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@task(ignore_resulsts=True, queue='default')
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def update_poster(itemId):
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item = models.Item.objects.get(itemId=itemId)
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item.make_poster(True)
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item.make_icon()
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@task(ignore_resulsts=True, queue='default')
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def update_external(itemId):
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item = models.Item.objects.get(itemId=itemId)
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item.update_external()
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@task(queue="encoding")
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def update_streams(itemId):
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'''
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create stream, extract timeline and create derivatives
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'''
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item = models.Item.objects.get(itemId=itemId)
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if item.files.filter(is_main=True, is_video=True, available=False).count() == 0:
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item.update_streams()
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return True
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def load_subtitles(itemId):
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item = models.Item.objects.get(itemId=itemId)
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layer = models.Layer.objects.get(name='subtitles')
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models.Annotation.objects.filter(layer=layer,item=item).delete()
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offset = 0
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language = ''
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languages = [f.language for f in item.files.filter(is_main=True, is_subtitle=True,
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available=True)]
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if languages:
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if 'en' in languages:
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language = 'en'
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elif '' in languages:
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language = ''
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else:
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language = languages[0]
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for f in item.files.filter(is_main=True, is_subtitle=True,
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available=True, language=language).order_by('part'):
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user = f.instances.all()[0].volume.user
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for data in f.srt(offset):
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annotation = models.Annotation(
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item=f.item,
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layer=layer,
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start=data['in'],
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end=data['out'],
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value=data['value'],
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user=user
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)
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annotation.save()
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duration = item.files.filter(Q(is_audio=True)|Q(is_video=True)) \
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.filter(is_main=True, available=True, part=f.part)
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if duration:
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duration = duration[0].duration
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else:
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models.Annotation.objects.filter(layer=layer,item=item).delete()
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break
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offset += duration
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item.update_find()
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