def store_image(self, name, content, content_type, maxwidth, callback):
try:
# In a higher-volume site this work should be offloaded to a queue
resized_content, width, height = image.resized(content, maxwidth)
fs = yield motor.Op(motor.MotorGridFS(self.settings['db']).open)
# This is the tail end of the URL, like 2012/06/foo.png
now = datetime.datetime.utcnow()
mlink = media_link(now.year, now.month, name)
gridin = yield motor.Op(fs.new_file,
filename=mlink,
content_type=content_type,
# GridFS stores any metadata we want
width=width,
height=height)
yield motor.Op(gridin.write, resized_content)
yield motor.Op(gridin.close)
callback((mlink, width, height), None)
except Exception, e:
callback(None, e)
def store_image(self, name, content, content_type, maxwidth):
"""Put an image in GridFS.
Returns (url, width, height).
"""
# In a higher-volume site this work should be offloaded to a queue.
resized_content, width, height = image.resized(content, maxwidth)
fs = yield motor.MotorGridFS(self.settings['db']).open()
# This is the tail end of the URL, like 2012/06/foo.png.
now = datetime.datetime.utcnow()
mlink = media_link(now.year, now.month, name)
gridin = yield fs.new_file(
filename=mlink,
content_type=content_type,
# GridFS stores any metadata we want
width=width,
height=height)
yield gridin.write(resized_content)
yield gridin.close()
raise gen.Return((mlink, width, height))
