示例#1
0
def pop_news_list(context):
    if str(context['city_id']) != str(FIESTA_NEWS_CITY_SLUG['spb']):
        pop_news_idlist  = redis_adapter.zrevrange(RedisKeys.pop_news_by_city % context['city_id'],0,2)
    else:
        pop_news_idlist  = redis_adapter.zrevrange(RedisKeys.pop_news,0,2)
    result = []
    if len(pop_news_idlist) > 0:
        pipe = redis_adapter.pipeline()
        for id in pop_news_idlist:
            pipe.get(RedisKeys.preview_news_key % id)
        exec_res = pipe.execute()
        if len(exec_res) > 0:

            for ind,preview_serialized in enumerate(exec_res):
                if preview_serialized is not None:
                    result.append(pickle.loads(preview_serialized))
                else:
                    id = pop_news_idlist[ind] if len(pop_news_idlist) > ind else 0
                    if id is not None and id != 'None' and id > 0:
                        news = News.objects.get(pk=id)
                        photos = news.news_photos.all()
                        preview = NewsPreview(news.id,news.title, photos[0].thumbnail.url if photos.count() > 0 else '', news.slug, news.event_date, news.deadline_date,news.description,photos[0].preview.url if photos.count() > 0 else '')
                        preview_serialized = pickle.dumps(preview)
                        redis_adapter.set(RedisKeys.preview_news_key % news.id, preview_serialized)
                        result.append(preview)



    return {'pop_news': result}
 def handle(self, *args, **options):
     pop_news_idlist  = redis_adapter.zrevrange(RedisKeys.pop_news_by_city % '2',0,2)
     if len(pop_news_idlist) > 0:
         for id in pop_news_idlist:
             self.stdout.write(id)
             redis_adapter.zrem(RedisKeys.pop_news_by_city % '2',id)
     self.stdout.write("done")
示例#3
0
def get_pop_news_by_type(type, current_news_id):
    pop_news_idlist  = redis_adapter.zrevrange(RedisKeys.pop_news_by_group % type,0,3)
    result = []
    if len(pop_news_idlist) > 0:
        pipe = redis_adapter.pipeline()
        i = 0
        for id in pop_news_idlist:
            if str(current_news_id) != id and i < 3:
                pipe.get(RedisKeys.preview_news_key % id)
                i += 1
        exec_res = pipe.execute()
        if len(exec_res) > 0:

            for ind,preview_serialized in enumerate(exec_res):
                if preview_serialized is not None:
                    obj = pickle.loads(preview_serialized)
                    if hasattr(obj, 'img') and  hasattr(obj, 'description'):
                    #     id = pop_news_idlist[ind] if len(pop_news_idlist) > ind else 0
                    #     if id is not None and id != 'None' and id > 0:
                    #         preview = set_preview_by_id(id)
                    #         result.append(preview)
                    # else:
                        result.append(obj)
                else:
                    id = pop_news_idlist[ind] if len(pop_news_idlist) > ind else 0
                    if id is not None and id != 'None' and id > 0:
                        preview = set_preview_by_id(id)
                        result.append(preview)



    return result