Created
February 3, 2014 18:08
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News Pagination Handler
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| #news handler, pulls news from mongodb, renders news page | |
| class NewsHandler (tornado.web.RequestHandler): | |
| def get(self, currentPage): | |
| news_content = dict() | |
| coll = self.application.db.news | |
| news = coll.find().sort("_id", DESCENDING) | |
| #pagination code | |
| currentPage = int(currentPage) | |
| newsItemsPerPage = 2 | |
| totalNewsItems = coll.count() | |
| totalPages = int(math.ceil(totalNewsItems/newsItemsPerPage)) | |
| startNewsItemNumber = (int(currentPage) - 1) * newsItemsPerPage | |
| lastNewsItemNumber = startNewsItemNumber + newsItemsPerPage | |
| news = news[startNewsItemNumber:lastNewsItemNumber] | |
| self.render( | |
| "news.html", | |
| page_title = "Does Are | News", | |
| header_text = "News", | |
| news = news, | |
| currentPage = currentPage, | |
| totalPages = totalPages | |
| ) |
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