def upload(self):
"""Validates, uploads and adds the image to the gallery."""
if not super(GalleryUploader, self).commit((), ('image', 'tags')):
return None
# get the image information
filename = self.image.value['filename']
data = self.image.value['data']
tags = self.tags.value
# creates the image
image = GalleryImageData(filename, data)
image.tags = [GalleryImageTagData.get_by(name=tag) or GalleryImageTagData(name=tag) for tag in tags]
# returns the image
return GalleryImage(image.filename,
image.thumbnail_filename,
image.created_on,
image.tags)
def upload(self):
"""Validates, uploads and adds the image to the gallery."""
if not super(GalleryUploader, self).commit((), ('image', 'tags')):
return None
# get the image information
filename = self.image.value['filename']
data = self.image.value['data']
tags = self.tags.value
# creates the image
image = GalleryImageData(filename, data)
image.tags = [
GalleryImageTagData.get_by(name=tag)
or GalleryImageTagData(name=tag) for tag in tags
]
# returns the image
return GalleryImage(image.filename, image.thumbnail_filename,
image.created_on, image.tags)
def _validate_image(self, f):
file = validators.validate_file(f)
if file is None:
raise ValueError(_(u"Can't be empty"))
filename = file['filename']
data = file['filedata']
extension = os.path.splitext(filename)[1].lower()
prefix = uuid.uuid4().hex
filename = prefix + extension
# checks the image is not already in the gallery
if GalleryImageData.exist(data):
raise ValueError(_(u'Image already in gallery'))
return dict(filename=filename, data=data)
def _validate_image(self, f):
file = validators.validate_file(f)
if file is None:
raise ValueError(_(u"Can't be empty"))
filename = file['filename']
data = file['filedata']
extension = os.path.splitext(filename)[1].lower()
prefix = uuid.uuid4().hex
filename = prefix + extension
# checks the image is not already in the gallery
if GalleryImageData.exist(data):
raise ValueError(_(u'Image already in gallery'))
return dict(filename=filename, data=data)
def delete_image(self, image):
GalleryImageData.get_by(filename=image.filename).delete()
def has_same_image(self, data):
return GalleryImageData.exist(data)
def delete_image(self, image):
GalleryImageData.get_by(filename=image.filename).delete()
def has_same_image(self, data):
return GalleryImageData.exist(data)
