def current_user_has_liked(self):
return_val = False
user = get_current_user()
if user:
return_val = user.id in [ like.user_id for like in list(self.get_query_set())]
return return_val
def create_from_file(self, media_file, storage = None, title = None, links = None):
"""
Create a new Media object from file, works with uploaded files or any other referenced file
Arguments:
media_file: the actual file that will become the media object
title: a human readable label for the file. This is not the filename, this is just optional text
links: a model object to link this media to, can be an object or iterable of objects
Useage:
Media.objects.create_from_file(my_file, 'Awesome Picture', User.objects.get(pk = 1))
"""
f = File(media_file)
original_filename = f.name
base_filename, extension = os.path.splitext(f.name)
filename = str(uuid.uuid4()) + extension
pathname = 'media/%s/%s/' % (filename[0], filename[1])
mimetype, extra = mimetypes.guess_type(f.name)
mimetype = mimetype or 'text/plain'
extension = extension.replace('.', '').lower()
# handle getting the user, if they are anonyous set it back to None
user = get_current_user()
if user and not user.is_authenticated():
user = None
media = Media.objects.create(
user = user,
title = title or '',
filename = filename,
file = f,
original_filename = original_filename,
pathname = pathname,
mimetype = mimetype,
extension = extension,
storage = storage or Media.STORAGE_DEFAULT,
filesize = f.size
)
# handle any media links we have
if links:
# convert our links into an iterable of objects
if not hasattr(links, '__iter__'):
links = [links]
for link in links:
# we can only link to actual model objects
if not isinstance(link, models.Model):
raise Exception('Link must be a model instance')
MediaLink.objects.create(
media = media,
content_type = ContentType.objects.get_for_model(link),
object_id = link.pk
)
return media
def get_query_set(self):
qs = super(LikesManager, self).get_query_set()
qs = qs.select_related('user')
user = get_current_user()
if user:
qs = qs.extra(select={'order':'(case when user_id=%s then 0 else user_id end)' % user.id }, order_by = ['order'])
qs = qs.order_by('-created')
return qs
def create_from_file(self,
media_file,
storage=None,
title=None,
links=None):
"""
Create a new Media object from file, works with uploaded files or any other referenced file
Arguments:
media_file: the actual file that will become the media object
title: a human readable label for the file. This is not the filename, this is just optional text
links: a model object to link this media to, can be an object or iterable of objects
Useage:
Media.objects.create_from_file(my_file, 'Awesome Picture', User.objects.get(pk = 1))
"""
f = File(media_file)
original_filename = f.name
base_filename, extension = os.path.splitext(f.name)
filename = str(uuid.uuid4()) + extension
pathname = 'media/%s/%s/' % (filename[0], filename[1])
mimetype, extra = mimetypes.guess_type(f.name)
mimetype = mimetype or 'text/plain'
extension = extension.replace('.', '').lower()
# handle getting the user, if they are anonyous set it back to None
user = get_current_user()
if user and not user.is_authenticated():
user = None
media = Media.objects.create(user=user,
title=title or '',
filename=filename,
file=f,
original_filename=original_filename,
pathname=pathname,
mimetype=mimetype,
extension=extension,
storage=storage or Media.STORAGE_DEFAULT,
filesize=f.size)
# handle any media links we have
if links:
# convert our links into an iterable of objects
if not hasattr(links, '__iter__'):
links = [links]
for link in links:
# we can only link to actual model objects
if not isinstance(link, models.Model):
raise Exception('Link must be a model instance')
MediaLink.objects.create(
media=media,
content_type=ContentType.objects.get_for_model(link),
object_id=link.pk)
return media
