def create_thumbnail(file_path):
thumbnail_filename = utils.get_thumb_filename(os.path.basename(file_path))
thumbnail_format = utils.get_image_format(os.path.splitext(file_path)[1])
file_format = thumbnail_format.split('/')[1]
image_from_url = cStringIO.StringIO(urllib.urlopen(file_path).read())
image = Image.open(image_from_url)
# Convert to RGB if necessary
# Thanks to Limodou on DjangoSnippets.org
# http://www.djangosnippets.org/snippets/20/
if image.mode not in ('L', 'RGB'):
image = image.convert('RGB')
# scale and crop to thumbnail
imagefit = ImageOps.fit(image, THUMBNAIL_SIZE, Image.ANTIALIAS)
thumbnail_io = BytesIO()
imagefit.save(thumbnail_io, format=file_format)
thumbnail = InMemoryUploadedFile(
thumbnail_io,
None,
thumbnail_filename,
thumbnail_format,
len(thumbnail_io.getvalue()),
None)
thumbnail.seek(0)
cc = AWSCloudContainer('mediaplan')
data = thumbnail.read()
cc.upload_data(filename=thumbnail_filename, data=data)
return thumbnail_filename
def _save_file(request, uploaded_file):
logger.info("_save_file Enter new")
replace_char = {
u'Ä': u'AE',
u'Å': u'AA',
u'Ö': u'OE',
u'ä': u'ae',
u'å': u'aa',
u'ö': u'oe'
}
filename = os.path.splitext(uploaded_file.name)
logger.info("_save_file 1")
file_name = u'%s' % filename[0]
#check for unicode characters like å,ö or ä
for k,v in replace_char.items():
file_name = file_name.replace(k,v)
saved_name = file_name + "_" +(''.join(random.choice(string.ascii_uppercase + string.digits) for i in range(6))) + filename[1]
logger.info("_save_file 2")
cc = AWSCloudContainer('mediaplan')
logger.info("_save_file cc created")
uploaded_file.seek(0)
data = uploaded_file.read()
logger.info("_save_file calling upload_data")
cc.upload_data(filename=saved_name, data=data)
logger.info("_save_file upload_data returned")
logger.info("_save_file Exit")
return saved_name