def post(self, post_id):
if not self.user:
msg = 'Login to Like Post'
self.render('login-form.html', error=msg)
return
post = self.get_post_by_id(post_id)
if not post:
self.error(404)
return
logged_name = self.get_user_name()
numoflikes = Like.gql("WHERE post_id = '%s' " % (str(post_id))).count()
if logged_name == post.author:
comments = Comment.gql("WHERE postid = '%s' " % (str(post_id)))
msg = "Oops, don't like your own post"
self.render("permalink.html",
post=post,
comments=comments,
error=msg,
numoflikes=numoflikes)
else:
like = Like.gql("WHERE post_id = '%s' AND author = '%s'" %
(str(post_id), logged_name)).count()
if like == 0:
new_like = Like(post_id=str(post_id), author=str(logged_name))
new_like.put()
numoflikes = Like.gql("WHERE post_id = '%s' " %
(str(post_id))).count()
msg = "You liked the post"
else:
msg = "You couldn't like a post twice"
comments = Comment.gql("WHERE postid = '%s' " % (str(post_id)))
self.render("permalink.html",
post=post,
comments=comments,
error=msg,
numoflikes=numoflikes)
return
def get(self, post_id):
post = self.get_post_by_id(post_id)
if not post:
self.error(404)
return
comments = Comment.gql("WHERE postid = '%s' " % (str(post_id)))
numoflikes = Like.gql("WHERE post_id = '%s' " % (str(post_id))).count()
self.render("permalink.html",
post=post,
comments=comments,
numoflikes=numoflikes)
return
def post(self, post_id):
# retrive post from key
key = ndb.Key('BlogPost', int(post_id), parent=blog_key())
post = key.get()
# case: user liking the post
if self.request.get('like'):
if post and self.user:
post.likes += 1
like = Like(post_id=int(post_id), author=self.user)
# save like and post
like.put()
post.put()
time.sleep(0.1)
self.redirect("/blog/%s" % post_id)
# case: user unliking the post
elif self.request.get('unlike'):
if post and self.user:
post.likes -= 1
# delete like from db
like = Like.gql(
"WHERE post_id = :1 AND author.username = :2",
int(post_id),
self.user.username).get()
key = like.key
key.delete()
post.put()
time.sleep(0.1)
self.redirect("/blog/%s" % post_id)
# user posted comment on the post
else:
content = self.request.get('content')
if content and self.user:
content = content.encode('ascii', 'ignore')
comment = Comment(
content=str(content),
author=self.user,
post_id=int(post_id))
comment.put()
time.sleep(0.1)
self.redirect("/blog/%s" % post_id)
else:
comments = Comment.gql(
"WHERE post_id = %s ORDER BY created DESC" %
int(post_id))
self.render("blogpost.html", post=post, comments=comments)
def get(self, post_id):
post_key = ndb.Key('BlogPost', int(post_id), parent=blog_key())
post = post_key.get()
# retrieve comments
comments = Comment.gql(
"WHERE post_id = %s ORDER BY created DESC" %
int(post_id))
liked_by_user = None
if self.user:
liked_by_user = Like.gql(
"WHERE post_id = :1 AND author.username = :2",
int(post_id),
self.user.username).get()
if not post:
self.error(404)
return
self.render(
"blogpost.html",
post=post,
comments=comments,
liked_by_user=liked_by_user)
def post(self, post_id):
if not self.user:
msg = 'Login to Make Comment to Post'
self.render('login-form.html', error=msg)
return
post_id = self.request.get("post_id")
comment_content = self.request.get("Comment")
numoflikes = Like.gql("WHERE post_id = '%s' " % (str(post_id))).count()
post = self.get_post_by_id(post_id)
if not post:
self.error(404)
return
if not comment_content:
comments = Comment.gql("WHERE postid = '%s' " % (str(post_id)))
msg = "Comment Cannot be Empty"
self.render("permalink.html",
post=post,
comments=comments,
error=msg,
numoflikes=numoflikes)
return
author_name = self.get_user_name()
uid = self.get_uid()
comment_ins = Comment(content=comment_content,
postid=post_id,
author=author_name,
user_id=uid)
comment_ins.put()
comments = Comment.gql("WHERE postid = '%s' " % (str(post_id)))
self.render("permalink.html",
post=post,
comment_ins=None,
comments=comments,
numoflikes=numoflikes)
return
