views.py 文件源码

def package_preview(owner, package_name, package_hash):
    instance = _get_instance(g.auth, owner, package_name, package_hash)
    contents = json.loads(instance.contents, object_hook=decode_node)

    readme = contents.children.get('README')
    if isinstance(readme, FileNode):
        assert len(readme.hashes) == 1
        readme_url = _generate_presigned_url(S3_GET_OBJECT, owner, readme.hashes[0])
    else:
        readme_url = None

    contents_preview = _generate_preview(contents)

    _mp_track(
        type="preview",
        package_owner=owner,
        package_name=package_name,
    )

    return dict(
        preview=contents_preview,
        readme_url=readme_url,
        created_by=instance.created_by,
        created_at=_utc_datetime_to_ts(instance.created_at),
        updated_by=instance.updated_by,
        updated_at=_utc_datetime_to_ts(instance.updated_at),
    )