def get(self, post_id):
# get post content, likes and comments from id passed in the url.
post = db.get(db.Key.from_path('Post', int(post_id)))
likes = Like.all().filter('post_id =', post_id).count()
comments = Comment.all().filter('post_id = ', post_id)
# check if logged in and get username.
username = self.check_login(self.request.cookies.get('user_id'))
# detect if user already liked the post.
already_like = Like.all().filter('username='******'post_id=',
post_id).get()
# if post does not exist based id, show alert.
if not post:
self.render('alerts.html',
alert='Post does not exist',
path='/blog')
# show the form.
else:
self.render('post-page.html',
post=post,
likes=likes,
already_like=already_like,
username=username,
comments=comments)
def get(self, post_id):
if self.good_cookie_exists():
# delete that SPECIFIC like from DB
# MUST match both user and post_id
h = self.request.cookies.get('user')
user = h.split("|")[0]
post_id_s = str(post_id)
# make sure current user doesn't own the post
# user post_id to query Post
post_key = db.Key.from_path('Post', int(post_id))
if db.get(post_key) is not None:
owns = self.user_owns_post(post_key)
if owns:
self.redirect("/")
return
else:
likes = Like.all().filter("user = "******"post_id = ", # NOQA
post_id_s) # NOQA
key = likes.get().key()
key_go = db.get(key)
# verify the like exists
if not key_go:
self.redirect("/")
return
else:
key_go.delete()
self.render("successlike.html", loul="unliked")
else:
self.redirect("/")
return
else:
self.redirect("/login")
return
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 delete_post(cls, post_id, user_id):
error_msg = None
posts = Post.all().order('-created').fetch(limit=10)
updated_post_list = posts
post = Post.get_by_id(post_id)
if user_id == post.created_by:
# delete comments of the post
comments = Comment.all().filter('post_id =', post_id).fetch(limit=10)
for c in comments:
Comment.delete(c)
# delete likes of the post
likes = Like.all().filter('post_id =', post_id).fetch(limit=10)
for l in likes:
Like.delete(l)
# delete the post
updated_post_list = cls.update_list_on_delete(
object_list=posts,
object_id=post_id
)
Post.delete(post)
else:
error_msg = 'You can delete only your own posts'
return updated_post_list, error_msg
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):
# 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 get(self, slug):
user = User.is_logged(self)
query = Koch.all().filter( 'slug =', slug).fetch(1)
if len( query ):
koch = query[0];
alreadylike = False
alreadyfollow = False
likesusers = []
koch.views += 1
koch.put()
author = koch.author
avatar = helpers.get_gravatar( author.email, 90 )
author_recipes_count = Koch.all().filter('author =', author).count();
for like in Like.all().filter( 'koch =', koch ):
if like.user.fb_profile_url:
lavatar = "https://graph.facebook.com/%s/picture" % (like.user.nickname)
elif not like.user.usegravatar and like.user.avatar:
lavatar = "/avatar/?user_id=%s" %(like.user.key())
else:
lavatar = helpers.get_gravatar( like.user.email, 90 )
likesusers.append({
'nickname' : like.user.nickname,
'avatar' : lavatar
})
if user:
alreadylike = Like.alreadylike( koch, user )
alreadyfollow = Friendship.alreadyfollow( user, author )
is_owner = True if user.key() == author.key() else False
if author.fb_profile_url:
avatar = "https://graph.facebook.com/%s/picture" % (author.nickname)
elif not author.usegravatar and author.avatar:
avatar = "/avatar/?user_id=%s" %(author.key())
else:
avatar = helpers.get_gravatar( author.email, 90 )
last_kochs = Koch.all().filter('author =', author).order('-created').fetch(5);
last_from_all = Koch.get_random()
current = "explore"
humanlikes = intcomma( int( koch.likes) )
self.response.out.write(template.render('templates/details_koch.html', locals()))
else:
self.error(404)
def post(self, post_id, post):
# Find users like on the post
likes = Like.all()
likes.filter("post_key =", post.key())
likes.filter("user_key =", self.user.key())
# Delete all likes by user on the post
if likes:
for like in likes:
like.delete()
self.redirect('/post/%s' % str(post.key().id()))
else:
self.redirect('/post/%s' % str(post.key().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 get_post_bundle(cls, post_id, user=None):
user_id = int(user.key().id()) if user else None
post = Post.get_by_id(post_id)
comments = Comment.all().filter('post_id =', post_id).order('-created').fetch(limit=10)
like = Like.all().filter('post_id =', post_id).filter('user_id =', user_id).get() if user else None
# username dictionary, to show usernames instead of IDs
user_ids = set([c.created_by for c in comments])
user_ids.add(post.created_by)
if user_id:
user_ids.add(user_id)
user_objects = User.get_by_id(user_ids)
username_dict = {u.key().id(): u.username for u in user_objects}
return PostBundle(post, comments, like, username_dict)
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')
# get like for given post and given user.
else:
l = Like.all().filter('username='******'post_id=', post_id).get()
if not l:
self.render('alerts.html',
alert='You have not liked this post',
path='/%s' % post_id)
else:
l.delete()
self.render('alerts.html',
alert='Like removed from post',
path='/%s' % post_id)
def render_front(self, creator):
posts = Post.all().order('-created')
# posts = db.GqlQuery("select * from Post order by created desc
# limit 10")
# look for likes in Like entity for the current user (creator)
likes = Like.all().filter("user = ", creator)
dict = []
if likes:
# iterate through and make dictionary from response
for l in likes:
dict.append(int(l.post_id))
# turn dict into a set
userlikes = set(dict)
if posts:
self.render('index.html',
posts=posts,
creator=creator,
userlikes=userlikes)
else:
self.render('noposts.html')
def post(self):
user = User.is_logged(self)
if not user:
self.response.out.write( simplejson.dumps({'status':'error', 'message':'In order to vote you must sign in.'}) )
return
key = self.request.get('key')
koch = db.get(key)
vote = Like.all().filter('koch =', koch).filter('user ='******'status' : 'success',
'message' : 'down',
'votes' : votes
}
)
)
return
self.response.out.write( simplejson.dumps({'status':'success', 'message':'An error occurred please contact the developer'}) )
def post(self):
user = User.is_logged(self)
if not user:
self.response.out.write( simplejson.dumps({'status':'error', 'message':'In order to vote you must sign in.'}) )
return
key = self.request.get('key')
koch = db.get(key)
vote = Like.all().filter('koch =', koch).filter('user ='******'status':'error', 'message':'Are you cheating?'}) )
return
votes = Like.up( koch, user )
self.response.out.write(
simplejson.dumps(
{ 'status' : 'success',
'message' : 'up',
'votes' : votes
}
)
)
def get(self, post_id):
post = Post.get_by_id(int(post_id))
current_user = self.get_current_user()
is_user_like = False
if current_user:
like = Like.all() \
.filter('user = '******'post = ', post.key()) \
.get()
if like:
is_user_like = True
comments = post.comments.order('-created')
comments = json.dumps(list(map(lambda cmt: map_comment(cmt),
comments)))
self.render('post_detail.html',
post=post,
is_user_like=is_user_like,
comments=comments)
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()))
