def post(self):
""" Actions to post, edit, and update comments on the post. """
user_name = self.user.name
# Post a comment
if self.request.get('comment'):
comment = self.request.get('comment') # comment content
author = user_name
post_id = self.request.get('post_id')
post = Post.by_id(int(post_id))
comment = Comment(author=author, comment=comment, parent=post.key)
comment.put()
self.redirect('/post?post_id=' + post_id)
# Delete an existing comment
elif self.request.get('delete'):
post_id = self.request.get('post_id')
post = Post.by_id(int(post_id))
comment_id = int(self.request.get('delete'))
comment_to_delete = Comment.get_by_id(comment_id, parent=post.key)
comment_to_delete.key.delete()
self.redirect('/post?post_id=' + post_id)
# Edit an existing comment
elif self.request.get('edit'):
post_id = self.request.get('post_id')
post = Post.by_id(int(post_id))
comment_id = int(self.request.get('edit'))
comment_to_edit = Comment.get_by_id(comment_id, parent=post.key)
if self.user.name == comment_to_edit.author: # Verify user is author
self.render('editcomment.html',
comment=comment_to_edit,
user_name=user_name,
comment_id=comment_id,
post_id=post_id)
return
else:
self.redirect('/post?post_id=' +
post_id) # Wish I could flash error msg
elif self.request.get('update'):
post_id = self.request.get('post_id')
post = Post.by_id(int(post_id))
comment_id = int(self.request.get('update'))
comment_to_update = Comment.get_by_id(comment_id, parent=post.key)
updated_comment_contents = self.request.get('updated-comment')
updated_comment_contents = cgi.escape(updated_comment_contents)
comment_to_update.comment = updated_comment_contents
comment_to_update.put()
self.redirect('/post?post_id=' + post_id)
else:
self.redirect('/')
def post(self):
""" Form action for likes. """
post_id = self.request.get('liked')
post = Post.by_id(int(post_id))
if not self.user.name == post.author: # Must not be author
if not self.already_liked(post):
self.like(post)
self.redirect('/')
else:
error = "You already liked that item."
self.redirect('/?error=' + error)
else:
error = "You can't like your own posts."
self.redirect('/?error=' + error)
def get(self, **kw):
post_id = self.request.get('post_id')
post = Post.by_id(int(post_id))
comments = Comment.query(ancestor=post.key)
comments = comments.order(-Comment.created)
comments = comments.fetch(5)
user_name = ""
user_is_author = False
if self.user:
user_name = self.user.name
if post.author and user_name == post.author:
user_is_author = True
self.render('viewpost.html',
post=post,
user_name=user_name,
user_is_author=user_is_author,
comments=comments,
**kw)
def post(self):
# This POST option to edit is only exposed if logged-in user is author
# See template viewpost.html
if self.request.get('edit'):
post_id = self.request.get('edit')
post = Post.by_id(int(post_id))
user_name = ""
author = ""
user_name = self.user.name
if user_name == post.author: # Double checks user is author
post.content = post.content.replace('<br>', '') # remove <br>s
self.render('editpost.html', post=post)
else:
self.redirect('/')
# This POST option to delete is only exposed if logged-in user is author
# See template viewpost.html
elif self.request.get('delete'):
post_id = self.request.get('delete')
post = Post.get_by_id(int(post_id), parent=blog_key())
post.key.delete()
self.redirect('/')
# POST request to cancel editing (from editpost.html)
elif self.request.get('cancel'):
post_id = self.request.get('cancel')
self.redirect('/post?post_id=' + post_id)
# POST request to update post (from editpost.html)
elif self.request.get('update'):
post_id = self.request.get('update')
post = Post.get_by_id(int(post_id), parent=blog_key())
subject = self.request.get('subject')
content = self.request.get('content')
content = cgi.escape(content)
content = content.replace('\n', '<br>')
post.subject = subject
post.content = content
post.put()
self.redirect('/post?post_id=' + post_id)
