app.py 文件源码

def create_page():
    page = int(request.args.get("page", "0"))
    limit = int(request.args.get("limit", "10"))
    offset = page * limit

    toots, count, count_all = get_toots(offset, limit)

    accounts = Account.query.order_by(Account.username)
    instances = Instance.query.order_by(Instance.domain)
    blacklist_status = True if request.args.get('blacklisted', None) else False

    if request.args.get('blacklisted') != 'ignore':
        accounts = accounts.filter(Account.blacklisted == blacklist_status)
        instances = instances.filter(Instance.blacklisted == blacklist_status)

    pagination = {'page': page + 1,
                  'limit': limit}
    pagination['next'] = "/?page=%s&" % (page + 1)
    pagination['previous'] = "/?page=%s&" % (page - 1)
    for key, value in request.args.iteritems():
        if not key == "page":
            pagination['next'] += "&%s=%s" % (key, value)
            pagination['previous'] += "&%s=%s" % (key, value)

    if count < limit:
        pagination.pop('next')
    if page == 0:
        pagination.pop('previous')

    pagination['page_count'] = int(count_all / limit) + 1

    return render_template('index.html',
                           toots=toots,
                           accounts=accounts,
                           instances=instances,
                           pagination=pagination)