def get(self, post_id):
     if not self.user:
         self.redirect("/login")
     else:
         post = BlogPost.get_by_id(int(post_id))
         if not post:
             msg = 'The post does not exist'
             self.render('error.html', error=msg, user=self.user)
         else:
             # compare user id that created the post with the login user id
             if self.user.key.id() == post.user_id:
                 post.key.delete()
                 """ sleep 1s for google datastore to be updated, otherwise
                 deleted data still show up """
                 time.sleep(1)
                 """ delete all comments from the post also """
                 comments = Comment.query(
                     ancestor=post.key).order(-Comment.created).fetch()
                 if comments:
                     """ start deleting if there is comment """
                     for c in comments:
                         c.key.delete()
                 self.redirect('/blog')
             else:
                 msg = 'You are not allowed to delete this post'
                 self.render('error.html', error=msg, user=self.user)
 def get(self, post_id, comment_id):
     """ checking whether user is login, if not, redirect to login page """
     if not self.user:
         self.redirect("/login")
     else:
         post = BlogPost.get_by_id(int(post_id))
         if not post:
             msg = 'The post does not exist'
             self.render('error.html', error=msg, user=self.user)
         else:
             comment = Comment.get_by_id(int(comment_id), post.key)
             if comment:
                 """ make sure user owns the comment """
                 if self.user.key.id() == comment.commented_by_ukey.id():
                     comment.key.delete()
                     # sleep 1s to make database updated
                     time.sleep(1)
                     """ get all comments from db again to display """
                     comments = Comment.query(
                         ancestor=post.key).order(-Comment.created).fetch()
                     self.render("comment.html",
                                 p=post,
                                 comments=comments,
                                 user=self.user)
                 else:
                     msg = 'You are not allowed to delete this comment'
                     self.render('error.html', error=msg, user=self.user)
             else:
                 msg = 'Comment does not exist'
                 self.render('error.html', error=msg, user=self.user)
 def post(self, post_id):
     """ make sure user is signed in and user owns the post """
     if not self.user:
         self.redirect("/login")
     else:
         post = BlogPost.get_by_id(int(post_id))
         edit_subject = self.request.get('subject')
         edit_content = self.request.get('content')
         if not post:
             msg = 'The post does not exist'
             self.render('error.html', error=msg, user=self.user)
         else:
             """ make sure user owns the post """
             if self.user.key.id() == post.user_id:
                 if edit_subject and edit_content:
                     post.subject = edit_subject
                     post.content = edit_content
                     post.put()
                     self.redirect('/blog/%s' % str(post.key.id()))
                 else:
                     error = "Please enter subject and content!"
                     self.render("edit-post.html",
                                 subject=edit_subject,
                                 content=edit_content,
                                 error=error,
                                 user=self.user,
                                 p=post)
             else:
                 msg = 'You are not allowed to edit this post'
                 self.render('error.html', error=msg, user=self.user)
    def post(self, post_id):
        """ checking whether user is login, if not, redirect to login page """
        if not self.user:
            self.redirect("/login")
        else:
            comment = self.request.get('comment')
            if comment:
                post = BlogPost.get_by_id(int(post_id))
                if not post:
                    msg = 'The post does not exist'
                    self.render('error.html', error=msg, user=self.user)
                else:
                    """ use post.key as the parent of the Comment instance """
                    c = Comment(parent=post.key,
                                comment=comment,
                                commented_by=self.user.name,
                                commented_by_ukey=self.user.key)
                    c.put()

                    # sleep 1s to make database updated
                    time.sleep(1)
                    """ get all comments from db again to display """
                    comments = Comment.query(
                        ancestor=post.key).order(-Comment.created).fetch()
                    self.render("comment.html",
                                p=post,
                                comments=comments,
                                user=self.user)
            else:
                msg = "Please enter a comment!"
                self.render('error.html',
                            error_comment=msg,
                            post_id=post_id,
                            user=self.user)
    def get(self, post_id):
        """ checking whether user is login, if not, redirect to login page """
        if self.user:
            post = BlogPost.get_by_id(int(post_id))

            if not post:
                msg = 'The post does not exist'
                self.render('error.html', post_404=msg, user=self.user)
            else:
                user_id = post.user_id
                if not (self.user.key.id() == user_id):
                    """ if the user has never liked the post before or
                    no one has liked it before """
                    if post.liked_by.find(self.user.name) == -1 \
                            or post.like == 0:
                        error = "you can not unlike the post"
                        self.render('error.html', error=error, user=self.user)
                    else:
                        post.like -= 1
                        print str(post.like)
                        post.liked_by = \
                            post.liked_by.replace(self.user.name, "")
                        post.put()
                        self.render('permalink.html',
                                    post=post,
                                    user=self.user)
                else:
                    error = 'You are not allowed to Unlike your own post'
                    self.render('error.html', error=error, user=self.user)
        else:
            self.redirect("/login")
Example #6
0
    def get(self, post_id):
        post = BlogPost.get_by_id(int(post_id))
        if not post:
            self.error(404)
            return

        self.render("permalink.html", post=post, user=self.user)
 def get(self, post_id):
     """ checking whether user is login, if not, redirect to login page """
     if not self.user:
         self.redirect("/login")
     else:
         post = BlogPost.get_by_id(int(post_id))
         if not post:
             msg = 'The post does not exist'
             self.render('error.html', error=msg, user=self.user)
         else:
             """ get all comments from the same post id """
             comments = Comment.query(
                 ancestor=post.key).order(-Comment.created).fetch()
             self.render("comment.html",
                         p=post,
                         comments=comments,
                         user=self.user)
    def get(self, post_id):
        if not self.user:
            self.redirect("/login")
        else:
            post = BlogPost.get_by_id(int(post_id))

            if not post:
                msg = 'The post does not exist'
                self.render('error.html', error=msg, user=self.user)
            else:
                # get user who created the post
                user_from_post = post.user_id
                # compare user id that created the post with the login user id
                if self.user.key.id() == user_from_post:
                    self.render("edit-post.html", p=post, user=self.user)
                else:
                    msg = 'You are not allowed to edit this post'
                    self.render('error.html', error=msg, user=self.user)
 def post(self, post_id, comment_id):
     post = BlogPost.get_by_id(int(post_id))
     if not post:
         msg = 'The post does not exist'
         self.render('error.html', error=msg, user=self.user)
     else:
         comment = Comment.get_by_id(int(comment_id), post.key)
         c = self.request.get('edit-comment-txt')
         """ checking whether user is login, if not, redirect to login page """
         if not self.user:
             self.redirect("/login")
         else:
             """ make sure user owns the comment """
             if comment:
                 if self.user.key == comment.commented_by_ukey:
                     if c:
                         comment.comment = c
                         comment.put()
                         # sleep 1s to make database updated
                         time.sleep(1)
                         """ get all comments from db again to display """
                         comments = Comment.query(ancestor=post.key).order(
                             -Comment.created).fetch()
                         self.render("comment.html",
                                     p=post,
                                     comments=comments,
                                     user=self.user)
                     else:
                         error = "Please enter comment!"
                         self.render("error.html",
                                     error_comment=error,
                                     user=self.user,
                                     comment_id=comment_id,
                                     post_id=post_id)
                 else:
                     msg = 'You are not allowed to edit this comment'
                     self.render('error.html', error=msg, user=self.user)
             else:
                 msg = 'Comment does not exist'
                 self.render('error.html', error=msg, user=self.user)
    def get(self, post_id):
        """ checking whether user is login, if not, redirect to login page """
        if self.user:
            post = BlogPost.get_by_id(int(post_id))

            if not post:
                msg = 'The post does not exist'
                self.render('error.html', error=msg, user=self.user)
            # to check if the user of a post is different from login user
            else:
                user_id = post.user_id
                post.like += 1
                if not (self.user.key.id() == user_id):
                    if post.liked_by:
                        # check if the user has already liked the post
                        if post.liked_by.find(self.user.name) == -1:
                            # not liked it yet
                            post.liked_by = "%s,%s" % (post.liked_by,
                                                       self.user.name)
                            post.put()
                            self.rebder('permalink.html',
                                        post=post,
                                        user=self.user)
                        else:
                            error = "You've already liked this post"
                            self.render('error.html',
                                        error=error,
                                        user=self.user)
                    else:  # you are the first person to like the post
                        post.liked_by = self.user.name
                        post.put()
                        self.render('permalink.html',
                                    post=post,
                                    user=self.user)
                else:
                    error = 'You are not allowed to like your own post'
                    self.render('error.html', error=error, user=self.user)
        else:
            self.redirect("/login")