from flask import current_app

def upload_file(rb_file, file_name):
    cos_client = current_app.extensions["cos_client"]
    cos_client.put_object(
        Bucket=current_app.config["TENCENT_COS"]["bucket"],
        Body=rb_file,
        Key=file_name,
    )
    return f"https://{current_app.config['TENCENT_COS']['bucket']}.cos.{current_app.config['TENCENT_COS']['region']}.myqcloud.com/{file_name}"