def get(self, post_key):
""" Display a post and its comments
Generate a form to post comments
:param post_key:
Key of the post to display
"""
form = CommentForm()
is_liked = Like.is_liked_by_user(self.user, self.post)
self.render_viewpost(form, is_liked)
def get(self, post_key):
""" Like/Unlike a post
An error is thrown if user likes his own post
"""
if self.post.parent().key() != self.user.key():
like_key = Like.is_liked_by_user(self.user, self.post)
if not like_key:
success = Like.new_like(self.user, self.post)
else:
success = Like.delete_like(like_key)
if success:
self.redirect_to("viewpost",
post_key=post_key,
_fragment="liked")
else:
self.abort(500)
else:
self.abort(404, "You can't like your own post")
def post(self, post_key):
""" Create a new comment and redirect user to the post page
If error, display form with error details
:param post_key:
Key of the post to display
"""
form = CommentForm(self.request.POST)
is_liked = Like.is_liked_by_user(self.user, self.post)
if form.validate():
comment_key = Comment.new_comment(form.content.data, self.user,
self.post)
if comment_key:
self.redirect_to("viewpost",
post_key=post_key,
_fragment=str(comment_key))
else:
self.abort(500)
self.render_viewpost(form, is_liked)
