def _handle_avatar_update(user, avatar_form):
if avatar_form.validate_on_submit():
_file = request.files['avatar']
coordinates = (avatar_form.x1.data, avatar_form.y1.data,
avatar_form.x2.data, avatar_form.y2.data)
prefix = time.time()
_file.filename = "%s_avatar.png" % prefix
container = "user_%s" % user.id
uploader.upload_file(_file,
container=container,
coordinates=coordinates)
# Delete previous avatar from storage
if user.info.get('avatar'):
uploader.delete_file(user.info['avatar'], container)
upload_method = current_app.config.get('UPLOAD_METHOD')
avatar_url = get_avatar_url(upload_method,
_file.filename, container)
user.info = {'avatar': _file.filename,
'container': container,
'avatar_url': avatar_url}
user_repo.update(user)
cached_users.delete_user_summary(user.name)
flash(gettext('Your avatar has been updated! It may \
take some minutes to refresh...'), 'success')
return True
else:
flash("You have to provide an image file to update your avatar", "error")
return False
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