def save_subtitle(video,
language,
parser,
user=None,
update_video=True,
forks=True,
as_forked=True,
translated_from=None):
from videos.models import SubtitleVersion, Subtitle, SubtitleMetadata
from videos.tasks import video_changed_tasks
key = str(uuid4()).replace('-', '')
if language.is_original:
as_forked = True
video._make_writelock(user, key)
video.save()
try:
old_version = language.subtitleversion_set.all()[:1].get()
version_no = old_version.version_no + 1
except ObjectDoesNotExist:
old_version = None
version_no = 0
version = None
if not is_version_same(old_version, parser):
forked_from = as_forked and translated_from and translated_from.version(
)
title = old_version.title if old_version and old_version.title else video.get_title_display(
)
description = old_version.description if old_version and old_version.description else video.get_description_display(
)
version = SubtitleVersion(language=language,
version_no=version_no,
datetime_started=datetime.now(),
user=user,
note=u'Uploaded',
is_forked=as_forked,
time_change=1,
text_change=1,
forked_from=forked_from,
title=title,
description=description)
if len(parser) > 0:
version.has_version = True
version.save()
ids = []
for i, item in enumerate(parser):
id = int(random.random() * 10e12)
while id in ids:
id = int(random.random() * 10e12)
ids.append(id)
metadata = item.pop('metadata', None)
caption = Subtitle(**item)
caption.version = version
caption.datetime_started = datetime.now()
caption.subtitle_id = str(id)
caption.subtitle_order = i + 1
caption.save()
if metadata:
for name, value in metadata.items():
SubtitleMetadata(subtitle=caption, key=name,
data=value).save()
version = version or old_version
if version.is_forked != as_forked:
version.is_forked = as_forked
version.save()
if version.user != user:
# we might be only uptading the user , as in per bulk imports
version.user = user
version.save()
language.video.release_writelock()
language.video.save()
if forks:
translations = video.subtitlelanguage_set.filter(
standard_language=language)
[t.fork(from_version=old_version, user=user) for t in translations]
if update_video:
video_changed_tasks.delay(video.id,
None if version is None else version.id)
return language
