sourcefile.py 文件源码

def create_from_json_oembed(link=None, oembed_doc=None, thumbnail_file_path=None):
        """
        Ideally this is a link right now. Specificallly a video link.

        JSON object, thumbnail_path, and the actual url comes in, a sha1 should be created from the url and the
            file_key takes that sha1 value. Then call get_from_file with the type=link
            value set along with the thumbnail path in place.

            The resulting sourcefile should then have the data field set with the oembed doc.

            A source file should be created and returned.
        """
        sha1_key = Sourcefile.get_sha1_file_key(file_path=None, file_data=link)
        sf = Sourcefile.get_from_file(thumbnail_file_path, sha1_key, type='link')
        if sf:
            sf.data = json_encode(oembed_doc)
            sf.save()
        return sf