Example #1
0
def get_article_list(index, type=''):
    try:
        index = int(index)
    except ValueError:
        index = 1
    type = str(type)

    query = {}
    if type != '' and type != 'all':
        tt = article_dao.get_article_type_by_name(str(type))
        if tt:
            query = {'type': str(tt['_id'])}
        else:
            return [], Page()

    item_limit = constants.item_limit * constants.item_limit_rate
    total_count = article_dao.get_article_count(query)
    page_count = int(math.ceil(total_count * 1.0 / item_limit))

    if index > page_count or index < 1:
        offset = 0
        index = 1
    else:
        offset = (index - 1) * item_limit

    page = Page()
    page.index = index
    page.count = constants.page_count if page_count > constants.page_count else page_count

    if page.index <= page.count / 2:
        page.start = 1
    else:
        page.start = page.index - int(page.count / 2)
        if page.start > page_count - page.count:
            page.start = page_count - page.count + 1

    result = list(article_dao.get_article_list(offset, item_limit, query))

    article_list = []
    for art in result:
        model = Article()
        model._id = art['_id']
        model.title = art['title']
        model.tag = art['tag']
        model.time = art['time']
        model.content = art['content']
        model.description = art['description']
        model.visit_count = art['visit_count']
        tt = article_dao.get_article_type_by_id(art['type'])
        if tt:
            model.type = tt['_id']
            model.type_name = tt['type']

        article_list.append(model)
    return article_list, page