blog.py 文件源码

def get(self, post_id):
        """
            This renders home post page with content, comments and likes.
        """
        key = db.Key.from_path('Post', int(post_id), parent=blog_key())
        post = db.get(key)

        comments = db.GqlQuery("select * from Comment where post_id = " +
                               post_id + " order by created desc")

        likes = db.GqlQuery("select * from Like where post_id="+post_id)

        if not post:
            self.error(404)
            return

        error = self.request.get('error')

        self.render("permalink.html", post=post, noOfLikes=likes.count(),
                    comments=comments, error=error)