def handle_uploaded_photos(self, field):
original, final = self.files.get(field), None
if original:
try:
final = UploadedPictureHandler().encode_filename(
original, 'travels/')
return Photo.objects.create(fichier_origine=original,
image=final)
except IOError:
self.errors[field] = ErrorList([_("Unknown type of image")])
return None
def clean_field_picture_banner(self):
retour = self.files.get('field_picture_banner')
if retour:
try:
retour = UploadedPictureHandler().encode_filename(
retour, 'banners/', (400, 400))
# (!) 2 types of exceptions : IOError and KeyError
# (PIL, PIL/Image.py line 1649 checks extension is ok):
except (KeyError, IOError):
retour = None
self.errors['field_picture_banner'] =\
ErrorList([_("Unknown type of image")])
return retour
def refresh_gravatar():
print("refresh_gravatar")
gravatar_url = Gravatar(self.user.email).get_image()
if 'http://' in gravatar_url:
gravatar_url = 'https://{}'.format(gravatar_url[7:])
response = requests.get(gravatar_url)
img = Image.open(BytesIO(response.content))
# filename example: 'www.gravatar.com-avatar-f976af5e922e17a4.png'
filename = '{}.{}'.format(gravatar_url[8:].replace('/', '-'),
img.format.lower())
try:
final = UploadedPictureHandler().generate_everything(
BytesIO(response.content),
'gravatar/',
thumbnail_dimensions=(60, 60),
uploaded_filename=filename)
with transaction.atomic():
self.gravatar = GravatarFile.objects.create(
description='gravatar',
filename_original=gravatar_url,
file_field=final)
self.save()
except IOError:
pass