Пример #1
0
    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)
Пример #2
0
    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))