app.py 文件源码

def fetch():
    # Get keywords
    kw = request.form.get('keyword')
    if kw is not None:
        kw = unquote(kw)
    # Get parameters
    src = request.form.get("src")
    start = request.form.get("start")
    if src is None or start is None:
        # Error if 'src' or 'start' parameter is not found
        return ""
    assert "." not in src  # Just for security
    start = int(start)
    # Get target date string
    target_date = get_date_str(request.cookies.get('datetoken'))

    num_page = 80 if src == "twitter" else NUMBER_EACH_PAGE

    return render_template(
        "post_{}.html".format(src),
        posts=get_posts(src, keywords=kw, since=target_date, start=start, num=num_page))