app.py 文件源码

def _store_banner(data):
    banner = Banner.query.filter_by(name=data.name).first()
    # if banner in db, update record, if not add it
    if banner:
        banner.name = data.name
        banner.image_url1 = data.image1
        banner.image_url2 = data.image2
        banner.text = data.text
        banner.background = data.background
    else:
        banner = Banner(data)
        db.session.add(banner)
    db.session.commit()