images.py 文件源码

def get_image_upload_path(
    app_name,
    prop_name,
    instance,
    current_filename,
    suffix=''
):
    timestamp = int((
        datetime.now(tz=timezone.utc) -
        datetime(1970, 1, 1, tzinfo=timezone.utc)
    ).total_seconds())

    filename = '{name}{suffix}_{timestamp}{ext}'.format(
        name=slugify(getattr(instance, prop_name), max_length=300),
        suffix=suffix,
        timestamp=str(timestamp),
        ext=os.path.splitext(current_filename)[1],
    )

    return 'images/{app_name}/{filename}'.format(
        app_name=app_name,
        filename=filename,
    )