def get(self,post_key):
if post_key:
self.blog_model = BlogModel.get_by_id(post_key)
if not self.blog_model:
error_msg = 'The blog id ' + str(post_key) +' is not valid. Please enter a valid id or return to home page.'
flash(error_msg)
return redirect(url_for('error_msg'))
return render_template('blog/blog_single_post.html', post = self.blog_model)
def get(self, blog_id):
user = getUserFromRequest(self.request) # type: UserModel
post = BlogModel.get_by_id(int(blog_id)) # type:BlogModel
if not user:
# redirect to sign up page in case user is not found in the db
self.redirect("/signin")
elif not post:
self.response.write("blog entry not found")
elif post.author.key().id() == user.key().id():
self.response.write(templater.render_edit_post(post=post))
else:
# redirect to users blog entries to choose one
self.redirect('/blog/all')
def get(self, blog_id):
post = BlogModel.get_by_id(int(blog_id)) # type: BlogModel
if post:
user = getUserFromRequest(self.request) # type: UserModel
userSignedIn = user is not None # type: bool
kwargs = {
'post': post,
'userSignedIn': userSignedIn,
'current_user': user
}
if user and post.author.key().id() == user.key().id():
kwargs['showEdit'] = True
self.response.write(templater.render_a_post(**kwargs))
else:
self.response.write("blog entry not found")
def post(self, blog_id):
title = self.request.get("title")
content = self.request.get("content")
post = BlogModel.get_by_id(long(blog_id)) # type:BlogModel
user = getUserFromRequest(self.request) # type: UserModel
if title and content and post.author.key().id() == user.key().id():
# user is authorised to make changes
if self.request.get('edit'):
# update the post contents
post.content = content
post.title = title
post.put()
self.redirect("/blog/%s" % (blog_id))
elif self.request.get('delete'):
# delete post is triggered and got confirmation from user
post.delete()
# redirect to user home. If we return user entries, it will list old posts as well
self.redirect('/welcome')
elif user:
# redirect to user blog entries
self.redirect('/blog/user')
else:
self.redirect("/signin")
def post(self, blog_id):
"""
This method is used to handle comment post/edit/delete on a post
"""
user = getUserFromRequest(self.request) # type: UserModel
if user:
post = BlogModel.get_by_id(long(blog_id)) # type: BlogModel
if not post:
# no post found. so redirect to default page.
self.redirect('/blog/all')
return
logging.info(self.request)
commentBtnAction = self.request.get('commentBtn') # type:str
# update/create a new comment
if commentBtnAction:
# check if the comment body is valid
content = self.request.get('content')
if content:
if commentBtnAction == 'comment':
# create comment
cmnt = CommentModel(author=user,
post=post,
content=content)
cmnt.put()
# making the page to refresh after putting content; because of db eng consistency problems
time.sleep(0.1)
elif commentBtnAction.isdigit():
# update comment by the id
cmnt = CommentModel.get_by_id(
long(commentBtnAction)) # type: CommentModel
# confirm that the comment is updated by its author
if cmnt and user.key() == cmnt.author.key():
cmnt.content = content
cmnt.put()
time.sleep(0.1)
# delete comment
elif self.request.get('deleteComment'):
commentId = self.request.get('deleteComment') # type:str
if commentId and commentId.isdigit():
cmnt = CommentModel.get_by_id(
long(commentId)) # type: CommentModel
# confirm that the comment is deleted by its author
if cmnt and user.key() == cmnt.author.key():
logging.info('cmnt %s' % cmnt)
cmnt.delete()
time.sleep(0.1)
# like or dislike posts
elif user.key().id() != post.author.key().id():
# author of the post can't like his own
if self.request.get('likeComment'):
# add the like count if the user already didn't liked
if user.key().id() not in post.likes:
post.likes.append(user.key().id())
post.likescount = int(post.likescount) + 1
# persist changes
post.put()
time.sleep(0.1)
elif self.request.get('dislikeComment'):
# reduce the like count and pop user id from list
if user.key().id() in post.likes:
post.likes.remove(user.key().id())
post.likescount = int(post.likescount) - 1
# persist changes
post.put()
time.sleep(0.1)
self.redirect('/blog/%s' % blog_id)
else:
self.redirect('/signin')
