def process_image(self, image_contents_id):
session = Client().session()
contents = session.query(ImageContents).\
filter(ImageContents.image_contents_id == image_contents_id).\
one()
image = session.query(Image).\
filter(Image.image_id == contents.image_id).\
one()
truck = ImageTruck(
contents.contents, contents.content_type, image.source_url)
truck.filename = image.filename
metadata = ImageMetadata.image_metadata(truck.contents)
truck.contents = ReorientImage.reorient_image(truck.contents)
def after_upload(size):
redis.publish(REDIS_CHANNEL, json.dumps({
'task_id': self.request.id,
'suffix': size,
}))
ResizeImage.make_resizes(image, truck, after_upload)
print "uploading original image"
truck.upload()
redis.publish(REDIS_CHANNEL, json.dumps({
'task_id': self.request.id,
'suffix': '',
}))
delay(queued_tasks, Invalidate(), image.image_id)
for attr, value in metadata.iteritems():
setattr(image, attr, value)
session.add(image)
session.delete(contents)
def remove_tag(self, tag_name):
from catsnap.table.image_tag import ImageTag
from catsnap.table.tag import Tag
session = Client().session()
image_tag = session.query(ImageTag).\
join(Tag, Tag.tag_id == ImageTag.tag_id).\
filter(Tag.name == tag_name).\
filter(ImageTag.image_id == self.image_id).\
one()
session.delete(image_tag)