def get(self, post_id):
"""
Renders the post.html template with the requested post
"""
current_user = self.authenticate_user()
if not post_id:
self.render("post.html", error="No post id provided")
else:
post = Post.get_by_id(long(post_id))
if not post:
self.render("post404.html")
else:
user = User.get_by_id(post.user.id())
comments = Comment.query().filter(Comment.post == post.key).fetch()
likes = Like.query(Like.post == post.key).fetch()
like = Like.query(
Like.user == current_user.key,
Like.post == post.key).get()
self.render(
"post.html",
post=post,
current_user=current_user,
user=user,
like_count = len(likes),
like=like,
comments=comments)
def post(self, post_id):
"""
Handles the post request from the post page. This is the comment submission.
"""
content = self.request.get("content")
current_user = self.authenticate_user()
post = Post.get_by_id(long(post_id))
if not post:
self.render("post404.html")
else:
user = User.get_by_id(post.user.id())
comments = Comment.query().filter(Comment.post == post.key).fetch()
if not current_user:
self.redirect("/login")
elif not content:
self.render("post.html",
comments=comments,
post=post,
current_user=current_user,
user=user,
error="No comment text was received")
else:
comment = Comment(content=content, user=current_user.key, post=post.key)
comment.put()
current_user.comments.append(comment.key)
current_user.put()
self.render(
"post.html",
post=post,
user=user,
current_user=current_user,
comments=comments)
def post(self, blog_id):
# Check user login validity
usernameCookie = self.request.cookies.get("userid", 0)
username = vaild_cookie(usernameCookie)
toDo = self.request.get("toDo")
if (not username) and (toDo == "Like" or toDo == "DisLike"):
self.write("Please Log in to register your response")
return
if username:
user = ndb.Key('UserData', encrypt(username)).get()
blog = ndb.Key('BlogData', encrypt(blog_id)).get()
if toDo == "Like" or toDo == "DisLike":
if blog.created_by == user.username:
self.write(
"You can't respond to Like/Dislike your own own post")
return
if toDo == "Like":
# Like
if user.username not in blog.liked_by:
# Remove Dislike
if user.username in blog.disliked_by:
blog.disliked_by.remove(user.username)
user.dislikes.remove(blog_id)
blog.dislike_count -= 1
blog.liked_by.append(user.username)
blog.like_count += 1
user.likes.append(blog.blog_id)
# Unlike
else:
blog.liked_by.remove(user.username)
user.likes.remove(blog.blog_id)
blog.like_count -= 1
ndb.put_multi([user, blog])
return
elif toDo == "DisLike":
# Dislike
if user.username not in blog.disliked_by:
# Remove Dislike
if user.username in blog.liked_by:
blog.liked_by.remove(user.username)
user.likes.remove(blog_id)
blog.like_count -= 1
blog.disliked_by.append(user.username)
blog.dislike_count += 1
user.dislikes.append(blog.blog_id)
# UnDislike
else:
blog.disliked_by.remove(user.username)
user.dislikes.remove(blog.blog_id)
blog.dislike_count -= 1
ndb.put_multi([user, blog])
return
elif toDo == "Comment" and username:
# Create comment entity
content = self.request.get("content")
if content:
comment_id = Comment.query().count() + 1
comment_id = str(comment_id)
comment = Comment(content=content,
comment_id=comment_id,
created_by=user.username,
blog_id=blog.blog_id)
comment.key = ndb.Key('Comment', encrypt(comment_id))
user.comment.append(comment_id)
blog.comment.append(comment_id)
ndb.put_multi([user, blog, comment])
if toDo == "Comment":
# Fetch comments
comments = []
for comment in blog.comment:
hold = {}
get_comment = ndb.Key('Comment', encrypt(comment)).get()
hold["comment_id"] = get_comment.comment_id
hold["content"] = get_comment.content
hold["created_by"] = get_comment.created_by
comments.append(hold)
self.write(json.dumps(comments))
return
