def post(self):
post_id = int(self.request.get('post_id'))
user_id = int(self.request.get('user_id'))
post_username = self.request.get('username')
message = ''
u = self.current_user()
if u:
# check if user is not liking own post
if u.username != post_username:
# check if post was already liked
likes = Like.all().filter('post_id =', post_id).filter(
'username ='******'/view?p=%s&u=%s&#likes' %
(post_id, user_id))
else:
message = 'You can only like a post once'
else:
message = 'You cannot like your own post'
self.redirect('/view?p=%s&u=%s&m=%s&#likes' %
(post_id, user_id, message))
else:
self.redirect('/login')
def get(self, post_id):
if self.good_cookie_exists():
# put the user id and post_id into the Like entity
# go to success page, which will have link to home
h = self.request.cookies.get('user')
curusor = h.split("|")[0]
# make sure user doesn't own post
post_key = db.Key.from_path(
'Post', int(post_id)) # returning something, but what???
if db.get(post_key) is not None: # if post exists, continue
owns = self.user_owns_post(post_key)
if owns: # if user owns the post, end
self.redirect("/")
return
else: # otherwise post exists and user is not owner
likes = Like.all().filter("post_id = ",
str(post_id)).filter(
"user = "******"/") # UI blocks multiple liking as well
return
else:
# new Like entity
l = Like(post_id=post_id, user=curusor)
l.put() # commit entry
self.render("successlike.html", loul="liked")
else:
self.redirect("/")
return
else:
self.redirect("/login")
return
def get(self, post_id):
if not self.user:
return self.redirect('/login')
key = ndb.Key('Post', int(post_id), parent=models.blog_key())
post = key.get()
if not post:
self.error(404)
return
like_obj = Like.query(Like.post == post.key).get()
if post.author == self.user.key:
self.write("You can not like your own post")
else:
if like_obj:
authors = like_obj.author
for author in authors:
if (author == self.user.key):
return self.redirect("/blog/%s" % str(post.key.id()))
like_obj.like_count += 1
authors.append(self.user.key)
like_obj.put()
self.redirect('/')
else:
like_obj = Like(post=post.key, like_count=1)
like_obj.author.append(self.user.key)
like_obj.put()
self.redirect('/')
def post(self, post_id):
# Prevent users from liking their own posts
post = self.secure_interaction(post_id,
error_type="like",
match_user=False)
if post:
user_id = self.check_for_user()
# Determine if the user has liked the post before
like = Like.by_user_post(user_id, str(post.key().id()))
# If they have liked the post before remove the like and decrease
# the post likes
if like:
post.likes -= 1
like.delete()
post.put()
else:
# If they have not liked the post before then add a like and
# increase the post likes
post.likes += 1
l = Like(parent=blog_key(),
user_id=user_id,
post_id=str(post.key().id()))
l.put()
post.put()
self.redirect('/post/%s' % str(post.key().id()))
def get(self, post_id):
# check if logged in and get username.
username = self.check_login(self.request.cookies.get('user_id'))
if not username:
self.redirect('/login')
else:
# get the post.
post = db.get(db.Key.from_path('Post', int(post_id)))
# if post belongs to user, show alert.
if post.username == username:
self.render('alerts.html',
alert='You cannot like your own post',
path='/%s' % post_id)
else:
already_like = Like.all().filter('username='******'post_id=', post_id).get()
# if user hasn't liked the post, create like.
if not already_like:
l = Like(username=username, post_id=post_id)
l.put()
self.render('alerts.html',
alert='Like added to post',
path='/%s' % post_id)
# if user has already liked the post, show alert.
else:
self.render('alerts.html',
alert='You can only like a post once',
path='/%s' % post_id)
def post(self, post_id):
post = Post.get_by_id(int(post_id))
if post and post.author.key().id() == self.user.key().id():
self.error(404)
else:
like = Like(post=post, user=self.user)
like.put()
time.sleep(1)
self.redirect('/{}'.format(post_id))
def post(self, post_id):
key = db.Key.from_path('Post', int(post_id))
post = self.get_post(key)
# check that
# post exists,
# user is not liking his own post,
# user didn't like this post
if post and self.user.username != post.author.username and\
not post.liked(self.user):
like = Like(user = self.user, post = post)
like.put()
self.response.out.write(json.dumps({}))
def post(self, post_id):
""" handles post request """
action = self.request.get("like-button")
user = self.logged_in_user()
post = Post.post_by_id(post_id)
if action == 'like':
like = Like(post=post, user=user)
like.put()
else:
like = user.likes.filter("post =", post).get()
like.delete()
self.redirect('/' + post_id)
def like_update(cls, post_id, user_id):
error_msg = ''
post = Post.get_by_id(post_id)
current_like = Like.all().filter('post_id =', post_id).filter('user_id =', int(user_id)).get()
if user_id != post.created_by:
if not current_like: # if there is no record, adding a record with value=True
l = Like(user_id=int(user_id), post_id=int(post_id), like_value=True)
l.put()
return l, error_msg
current_like.like_value = not current_like.like_value
current_like.put()
else:
error_msg = 'You cannot like your own post'
return current_like, error_msg
def post(self, post_id):
key = db.Key.from_path('Post', int(post_id), parent=blog_key())
post = db.get(key)
if not post:
self.error(404)
return
c = ""
if (self.user):
if (self.request.get('like')
and self.request.get('like') == "update"):
likes = db.GqlQuery("select * from Like where post_id = " +
post_id + " and user_id = " +
str(self.user.key().id()))
if self.user.key().id() == post.user_id:
self.redirect("/blog/" + post_id +
"?error=You cannot like your own " +
"post.!!")
return
elif likes.count() == 0:
l = Like(parent=blog_key(),
user_id=self.user.key().id(),
post_id=int(post_id))
l.put()
if (self.request.get('comment')):
c = Comment(parent=blog_key(),
user_id=self.user.key().id(),
post_id=int(post_id),
comment=self.request.get('comment'))
c.put()
else:
self.redirect("/login?error=You need to login before " +
"performing edit, like or commenting.!!")
return
comments = db.GqlQuery("select * from Comment where post_id = " +
post_id + "order by created desc")
likes = db.GqlQuery("select * from Like where post_id=" + post_id)
self.render("permalink.html",
post=post,
comments=comments,
noOfLikes=likes.count(),
new=c)
def post(self):
"""
Post method to like and unlike blogs
"""
if self.user:
if self.request.get("like_blog"):
_blog_id = self.request.get("like_blog")
user = self.user
user_id = user.key.id()
_user = User.by_id(int(user_id))
_blog = Blog.get_by_id(int(_blog_id))
like = Like(user=user.key, blog=_blog.key)
like.like = 1
like_key = like.put()
blog = _blog.key.get()
blog.likes.append(like_key)
blog.put()
self.redirect('/')
if self.request.get("dislike"):
_blog_id = self.request.get("dislike")
user = self.user
user_id = user.key.id()
_user = User.by_id(int(user_id))
_blog = Blog.get_by_id(int(_blog_id))
like = Like.query(Like.user == user.key, Like.blog == _blog.key).get()
like_key = like.key
blog = _blog.key.get()
blog.likes.remove(like_key)
blog.put()
like_key.delete()
self.redirect('/')
else:
self.redirect('/login')
def get(self, action, post_id):
if self.validate(action, post_id):
params = {}
like = Like(post=self.blog_post, liked_by=self.user)
key = like.put()
# get updated object
params['post'] = db.get(key).post
self.render("permalink.html", **params)
def like_boker(user_key, boker_key, explicitly_shared=False):
"""Like a boker"""
user = User.get_by_key_name(user_key)
boker = Boker.get(boker_key)
boker_owner = boker.user
if user and boker and not Like.already_like(user, boker):
# Create like
like = Like(user=user, boker=boker)
like.put()
# Update like numbers
boker.num_like += 1
boker.put()
if not settings.DEBUG:
# Post to FB
try:
boker_url = "%s/boker/%s" % (settings.APP_DOMAIN, boker.key().id())
graph = facebook.GraphAPI(user.access_token)
graph.request('me/og.likes',
post_args={'object': boker_url, 'fb:explicitly_shared': str(explicitly_shared).lower()})
except Exception as e:
print e
# Notify Boker owner
if user != boker_owner:
try:
boker_url = encode_url("/boker/%s" % boker.key().id())
graph = facebook.GraphAPI(settings.FACEBOOK_APP_ACCESS_TOKEN)
graph.request('%s/notifications' % boker_owner.id,
post_args={
'href': '?to=' + boker_url,
'template': '@[%s] menyukai boker anda.' % user.id,
})
except Exception as e:
print e
else:
logging.info('Runtask: post_like_story...')
def get(self, post_id):
if user_logged_in(self):
key = db.Key.from_path('Post', int(post_id), parent=post_key())
post = db.get(key)
if not post:
return self.error(404)
if not user_owns_post(self, post):
self.redirect('/')
if post.liked(self.user):
l = db.GqlQuery(
"SELECT * FROM Like WHERE author=:user AND parent_post=:post",
user=self.user,
post=post).get()
l.delete()
self.redirect('/blog')
else:
l = Like(author=self.user, parent_post=post)
l.put()
self.redirect('/blog')
else:
return self.redirect('/')
def set_like(self,branch_urlsafe_key,like_value):
if branch_urlsafe_key is None or branch_urlsafe_key == '':
return False, ['invalid_parameters']
userinfo = self.current_user_info()
if userinfo is None:
return False, ['unauthenticated']
branch_key = ndb.Key(urlsafe=branch_urlsafe_key)
like_key = Like.create_key(branch_key,userinfo.username)
like = like_key.get()
if like is None:
branch = branch_key.get()
like = Like(key=like_key,username=userinfo.username,branch=branch_key,branchauthorname=branch.authorname)
like.value = int(like_value)
like.put()
return True, like
def post(self, post_id, post):
# If user made post, don't allow them to like it
if self.user.key().id() == post.user_key.key().id():
return self.redirect('/post/%s' % str(post.key().id()))
# Retrieve likes by the user for the post
likes = Like.all()
likes.filter("post_key =", post.key())
likes.filter("user_key =", self.user.key())
# Check if user already liked the post
liked = likes.count() > 0
# If user hasn't liked, create like else redirect to post page
if not liked:
like = Like(parent=blog_key(),
post_key=post.key(),
user_key=self.user.key())
like.put()
self.redirect('/post/%s' % str(post.key().id()))
else:
self.redirect('/post/%s' % str(post.key().id()))
def post(self, username, post_slug):
if not self.logged_in():
return self.redirect('/login')
value = self.request.get('like')
post = Post.find_by_user_and_slug(username, post_slug)
same_user = self.user.username == username
if same_user or not (value in ['Like', 'Dislike'] or post):
return self.redirect('/dashboard')
bool_val = True if value == 'Like' else False
like_exist = post.find_like_by_user(self.user)
if like_exist:
if like_exist.value != bool_val:
like_exist.value = like_exist.value != True #Swap T/F values
if like_exist.put():
post.likes += 1 if bool_val else -1
post.dislikes -= 1 if bool_val else -1
post.put()
else:
like_exist.key.delete()
if bool_val:
post.likes -= 1
else:
post.dislikes -= 1
post.put()
else:
like = Like(value=bool_val, parent=post.key, author=self.user.key)
if like.put():
if bool_val:
post.likes += 1
else:
post.dislikes += 1
post.put()
self.write(post.render_likes(self.user))
def post(self, post_id, b, err):
if self.user:
blog_comment = self.request.get("blog-comment")
blog_comment = blog_comment.replace('\n', '<br>')
like = self.request.get('like')
dislike = self.request.get('dislike')
comment_edit = self.request.get('edit-comment')
#comment_del = self.request.get('delete-comment')
# Allows the user to like or dislike the posts only once.
# But user can dislike after liking the post and vice-versa.
# User cannot like, dislike their own posts.
if like or dislike:
likes = ndb.gql(
" SELECT * FROM Like"
" WHERE like_blog = :num1"
" AND like_user = :num2",
num1=b.key,
num2=self.user.key).get()
if b.blog_author.get().name != self.user.name:
if likes:
if likes.like_dislike == 1:
if like:
post_id += '-1'
self.redirect('/edit/%s' % post_id)
else:
for l in b.blog_likes:
if l == likes.key:
b.blog_likes.remove(l)
b.put()
likes.key.delete()
post_id += '-0'
self.redirect('/edit/%s' % post_id)
else:
if like:
for l in b.blog_likes:
if l == likes.key:
b.blog_likes.remove(l)
b.put()
likes.key.delete()
post_id += '-0'
self.redirect('/edit/%s' % post_id)
else:
post_id += '-2'
self.redirect('/edit/%s' % post_id)
else:
like_blog = b.key
like_user = self.user.key
if like:
like_dislike = 1
else:
like_dislike = 0
likes = Like(like_blog=like_blog,
like_user=like_user,
like_dislike=like_dislike)
likes.put()
b.blog_likes.append(likes.key)
b.put()
post_id += '-0'
self.redirect('/edit/%s' % post_id)
else:
post_id += '-3'
self.redirect('/edit/%s' % post_id)
# edit a comment
elif comment_edit:
self.redirect('/edit-comment/%s' % str(comment_edit))
# Post new comments
else:
if blog_comment:
comments = Comment(comment_blog=b.key,
user_name=self.user.key,
comment_content=blog_comment)
comments.put()
comments.comment_id = str(comments.key.id())
comments.put()
b.blog_comments.append(comments.key)
b.put()
post_id += '-0'
self.redirect('/edit/%s' % post_id)
else:
post_id += '-0'
self.redirect('/edit/%s' % post_id)
# Users visting this page, if not logged in, have the option to login.
else:
self.redirect('/')
