def get(self, post_id):
blog = Blog.by_id(int(post_id))
if blog:
# only the blog author can edit it
if blog.user_id == self.user_id:
self.render('editblog.html', blog=blog)
else:
error = 'Only the Blog owner can edit this blog post.'
comments = Comment.by_blog(post_id)
self.render('blogpost.html', blog=blog, error=error,
user_id=self.user_id, comments=comments)
else:
# Invalid blog - display error page
self.render('permissionerror.html')
def post(self, post_id):
blog = Blog.by_id(int(post_id))
if blog:
# Only the blog author can delete the blog
if blog.user_id == self.user_id:
db.delete(blog.key())
# Adding a sleep of 1 second here
# Observation - the database takes a while to reflect the
# change
time.sleep(1)
self.redirect('/blog')
else:
error = 'Only the Blog owner can delete this blog post.'
comments = Comment.by_blog(post_id)
self.render('blogpost.html', blog=blog, error=error,
user_id=self.user_id, comments=comments)
else:
self.render('permissionerror.html')
def get(self, post_id):
comment = Comment.by_id(int(post_id))
if comment:
# Only the commentor can edit the comment.
if comment.user_id == self.user_id:
self.render('editcomment.html', comment=comment)
else:
comment_error = """Only the Commenter
can edit this comment."""
blog_id = comment.blog_id
blog = Blog.by_id(blog_id)
comments = Comment.by_blog(blog_id)
self.render('blogpost.html', blog=blog,
user_id=self.user_id,
comments=comments,
comment_error_id=int(post_id),
comment_error=comment_error)
else:
self.render('permissionerror.html',
error="Comment doesn't exist")
def post(self, post_id):
user_id = self.user_id
blog = Blog.by_id(int(post_id))
if blog:
# Blog author can't like their own posts.
if blog.user_id == user_id:
error = "You can't like your own posts."
comments = Comment.by_blog(post_id)
self.render('blogpost.html', blog=blog, error=error,
user_id=user_id, comments=comments)
else:
if user_id in blog.liked:
blog.liked.remove(user_id)
blog.put()
else:
blog.liked.append(user_id)
blog.put()
self.redirect('/blog/%d' % int(post_id))
else:
self.render('permissionerror.html')
def post(self, post_id):
title = self.request.get('subject')
text = self.request.get('content')
if title and text:
blog = Blog.by_id(int(post_id))
if blog:
# only the blog author can edit it
if blog.user_id == self.user_id:
blog.title = title
blog.body = text
blog.put()
self.redirect("/blog/%d" % int(post_id))
else:
error = "You don't have permission to edit this blog."
self.render('permissionerror.html', error=error)
else:
self.render('permissionerror.html')
else:
error = 'Both fields are required.'
self.render('editblog.html', error=error, title=title,
text=text)
def post(self, post_id):
blog = Blog.by_id(int(post_id))
text = self.request.get('text')
if blog:
if not text:
comment_error = "Can't post empty comment."
comments = Comment.by_blog(post_id)
self.render('blogpost.html', blog=blog,
add_comment_error=comment_error,
user_id=self.user_id, comments=comments)
else:
comment = Comment(blog_id=int(post_id),
user_id=self.user_id,
text=text)
comment.put()
# Adding a sleep of 1 second here
# Observation - the database takes a while to reflect the
# change
time.sleep(1)
self.redirect('/blog/%d' % int(post_id))
else:
self.render('permissionerror.html')
def post(self, post_id):
# post_id is the comment id.
comment = Comment.by_id(int(post_id))
if comment:
blog_id = comment.blog_id
blog = Blog.by_id(blog_id)
# Only the commentor can delete the comment.
if comment.user_id == self.user_id:
db.delete(comment.key())
time.sleep(1)
self.redirect('/blog/%d' % blog_id)
else:
comment_error = """Only the Commenter
can delete this comment."""
comments = Comment.by_blog(blog_id)
self.render('blogpost.html', blog=blog,
user_id=self.user_id,
comments=comments,
comment_error_id=int(post_id),
comment_error=comment_error)
else:
self.render('permissionerror.html',
error="Comment doesn't exist")
