def addSessionToWishlist(self, request):
"""Add session to the logged in user's wish list"""
# Check that session exists
session = ndb.Key(urlsafe=request.sessionKey).get()
if not session:
raise endpoints.NotFoundException(
'No session found with key: %s' % request.sessionKey)
# Check that user is logged in
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
p_key = ndb.Key(Profile, user_id)
# Use the user_id as ancestor key, if the session is already
# in the wich list, return False
if WishList.query(ancestor=p_key).filter(WishList.sessionKey == request.sessionKey).get():
return BooleanMessage(data=False)
# Create new key and insert the session in wich list
w_id = WishList.allocate_ids(size=1, parent=p_key)[0]
w_key = ndb.Key(WishList, w_id, parent=p_key)
WishList(key=w_key, sessionKey=request.sessionKey).put()
return BooleanMessage(data=True)
def _handleWishList(self, request, rem=False):
""" add and delete sessions from wish list in datastore"""
prof = self._getProfileFromUser()
mainEmail = prof.mainEmail
wishes = WishList.query()
wishes = wishes.filter(WishList.mainEmail == mainEmail)
wish = wishes.get()
# check if its a request for removing the session from wishlist
if rem:
for s_key in request.sessionKeys:
if ndb.Key(urlsafe=s_key) not in wish.sessionKeys:
# request to remove sessions that does not exist
raise ConflictException("session %s not present in your wish list"% s_key)
else :
wish.sessionKeys.remove(ndb.Key(urlsafe=s_key))
else :
if not wish: # request to add a new seesion for user adding firsttime in wishlist
wish = WishList(
mainEmail= mainEmail,
sessionKeys= [ndb.Key(urlsafe=s_key) for s_key in request.sessionKeys],)
else : # reqeust to add a new session for user already have a wishlist
for s_key in request.sessionKeys:
if ndb.Key(urlsafe=s_key) in wish.sessionKeys :
raise ConflictException("%s Session is already added in your WishList."% s_key)
else:
wish.sessionKeys.append(ndb.Key(urlsafe=s_key))
wish.put()
sessions = [s_key.get() for s_key in wish.sessionKeys]
return SessionForms(
sessions = [self._copySessionToForm(session) for session in sessions])
def deleteSessionInWishlist(self, request):
"""Delete a particular Session from Wishlist."""
# make sure user is authed
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
# Get the session of this user from wishlist
userID = getUserId(user)
w = WishList.query(ndb.AND(
WishList.userId == userID,
WishList.sessionKey == request.sessionKey)
).fetch()
retval = True
# Check if the session which is asked to delate exists or not
if not w:
raise ConflictException("You dont have this session in the wishlist")
retval=False
else:
# if session exists then delete from wishlist
for tmp in w:
tmp.key.delete()
retval=True
return BooleanMessage(data=retval)
def addSessionToWishlist(self, request):
"""Adds a session to the users wishlist"""
# Check that user has authorization
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
session = ndb.Key(urlsafe=request.sessionKey).get()
if not session:
raise endpoints.UnauthorizedException('No session exists with the '
'specified sessionKey')
# Filter by property value so that only the WishList entity
# belonging to the authorized user is returned.
# Check to see if a wishList entity already exists in the
# datastore. Create one if needed.
# Only one WishList entity is to be created per user.
wishList = WishList.query(WishList.userID == user_id).get()
if not wishList:
wishList = WishList(
sessionName = [session.name],
userID = user_id
)
elif wishList.userID == user_id:
wishList.sessionName.append(session.name)
# Put the wishlist entity into the datastore
# Create and return an empty WishListForm entity.
wishList.put()
wishListForm = WishListForm()
#return self._copyWishListToForm(wishList, wishListForm)
return StringMessage(data="Successfully added session to WishList.")
def deleteSessionInWishlist(self, request):
"""Delete sessions in users wishlist."""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
# item = WishList.query(ndb.Key(urlsafe=request.sessionKey))
# item.delete()
# key = ndb.Key(urlsafe=request.data)
# print key
# print "I just used the key"
testQ = WishList.query()
filtered = testQ.filter(WishList.sessionKey == request.data)
# print filtered
# p = testQ.filter(WishList.sessionKey == request.data and WishList.userID == user_id)
for t in filtered:
t.key.delete()
websafeKey = StringMessage()
# Fedback to user, confirming item in wishlist was deleted.
websafeKey.data = "wishlist item deleted"
return websafeKey
def addSessionToWishlist(self, request):
"""Adds conference to users wishlist."""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
p_key = ndb.Key(urlsafe=request.sessionKey)
print p_key
wishItem = WishList(parent=p_key)
#Assign the wishlist item to have both a sessionkey to get he session and the user_id to correctly call it
#back uniquely to that user.
wishItem.sessionKey = request.sessionKey
wishItem.userID = user_id
wishItem.put()
# This is just setting up the message to return to the user
websafeKey = StringMessage()
websafeKey.data = "Successfully added to wishlist: " + request.sessionKey
testQ = WishList.query()
#Just return the message confirming that the session was added to the wishlist
return websafeKey
def getSessionsInWishlistByConference(self, request):
""" List the wishlist items for the specified conference. """
# validate the websafe conference key
conference_key = validate_websafe_key(request.websafeConferenceKey,
'Conference')
# confirm the user
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required.')
user_id = getUserId(user)
user_key = ndb.Key(Profile, user_id)
# get the user's wishlist sessions as a projection
q_wishlist = WishList.query(ancestor=user_key)
# wl_sessions = q_wishlist.fetch(1, projection=[WishList.sessions])
wishlist = q_wishlist.fetch(1)[0]
wishlist_session_keys = []
# for session in wl_sessions:
for session in wishlist.sessions:
wishlist_session_keys.append(ndb.Key(urlsafe=session))
# query Sessions where the specified Conference is the ancestor
session_q = Session.query(ancestor=conference_key)
# filter the Sessions to include only the sessions in the wishlist
session_q = session_q.filter(Session.key.IN(wishlist_session_keys))
# get the keys of those sessions, which are the ones we're looking for
conf_session_keys = session_q.fetch(keys_only=True)
# create a wishlist
short_wishlist = WishList()
# copy the found Session keys into the wishlist as websafe keys
for key in conf_session_keys:
short_wishlist.sessions.append(key.urlsafe())
# return the reduced wishlist as a message
return self._copyWishListToForm(short_wishlist)
def _createAddWishListObject(self,request):
"""Add to or create new WishList"""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
p_key = ndb.Key(Profile, user_id)
wishList=WishList.query(ancestor=p_key)
wish=wishList.get()
#raise endpoints.NotFoundException(str(wishList))
wishExists=True
# check that conference exists
if not wish:
wishExists=False
# if the wish list for the user doesn't exist create and add
if not wishExists:
data = {field.name: getattr(request, field.name) for field in request.all_fields()}
w_id = WishList.allocate_ids(size=1, parent=p_key)[0]
w_key = ndb.Key(WishList, w_id, parent=p_key)
data['key'] = w_key
WishList(**data).put()
# if the wishlist does exist for the user just add unique session keys
else:
for session in request.session_websafekey:
if session not in wish.session_websafekey:
wish.session_websafekey.append(session)
wish.put()
return request
def getSessionInWishList(self, request):
"""Return requested wishlist by user."""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
wishlists = WishList.query(ancestor=ndb.Key(Profile, user_id))
return WishListForms(items=[self._copyWishListToForm(w)\
for w in wishlists])
def getSessionInWishList(self, request):
"""Return requested wishlist by user."""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
wishlists = WishList.query(ancestor=ndb.Key(Profile, user_id))
return WishListForms(items=[self._copyWishListToForm(w)\
for w in wishlists])
def getSessionInWishlist(self, request):
"""returns all sessions in a users wishlist"""
# Check that user has authorization
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
wishList = WishList.query(WishList.userID == user_id).get()
wishListForm = WishListForm()
return self._copyWishListToForm(wishList, wishListForm)
def removeAllSessionsFromWishlist(self, request):
"""Resets the users wishlist"""
# Check that user has authorization
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
wishList = WishList.query(WishList.userID == user_id).get()
wishList.key.delete()
return StringMessage(data="Your wishlist has been reset.")
def getSessionsInWishlist(self, request):
"""Return sessions in users wishlist."""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
key_array = []
print user_id
wlist = WishList.query()
filtered = wlist.filter(WishList.userID == user_id)
for w in filtered:
key_array.append(w.sessionKey) #loop through this as urlsafekey
# array to hold all ancestor keys for sessions in the wishlist to call all the relevant sessions
items = []
for key in key_array:
item = WishList.query(ancestor=ndb.Key(urlsafe=key))
print item.ancestor
items.append(item.ancestor)
# Calls specific session in query from all the encoded keys in the key_array
Forms = []
for key in key_array:
item = ndb.Key(urlsafe=key)
print item
print "another item"
session = item.get()
if session:
Forms.append(self._copySessionToForm(session))
# return all the sessions in the wishlist
return SessionForms(items=Forms)
def getSessionsInWishlist(self, request):
""" List all of the sessions in the logged in user's wishlist """
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required.')
user_id = getUserId(user)
user_key = ndb.Key(Profile, user_id)
# Get the user's wishlist
wishlist = WishList.query(ancestor=user_key).fetch(1)
if wishlist:
wishlist = wishlist[0]
# Return the wishlist
return self._copyWishListToForm(wishlist)
def getSessionsInWishlist(self,request):
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
p_key = ndb.Key(Profile, user_id)
wishList=WishList.query(ancestor=p_key)
wish=wishList.get()
sessions=[]
for sessionkey in wish.session_websafekey:
sessions.append(ndb.Key(urlsafe=sessionkey).get())
return SessionForms(
items=[self._copySessionToForm(session) for session in sessions]
)
def getSessionsInWishlist(self, request):
"""Get the list of sessions in a wishlist"""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
parent_key = ndb.Key(Profile, user_id)
qs = WishList.query(ancestor=parent_key)
# Get all the sessions in the user wishlist.
qs.fetch()
return WishListForms(
items=[self._copyWishListToForm(sess) for sess in qs]
)
def getSessionsInWishlist(self, request):
"""Return sessions under this users wishlist."""
# make sure user is authed
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
# get users wishlist
userID = getUserId(user)
wishLists = WishList.query(WishList.userId == userID).fetch()
# Return wishlistforms
return WishListForms(
items=[self._copyWishListToForm(w) for w in wishLists]
)
def removeSessionFromWishList(self, request):
"""Removes the specific Session from the wishlist"""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
parent_key = ndb.Key(Profile, user_id)
qw = WishList.query(ancestor=parent_key)
# Filter the result finding the session in the wishlist
qw = qw.filter(WishList.sessionKey == request.websafeSessionKey)
for wl in qw:
# Delete the entity from data store.
wl_ent = wl.key.delete()
return StringMessage(data='Session removed from wishlist')
def getSessionsInWishlist(self, request):
""" Used to get all sessions in users WishList"""
prof = self._getProfileFromUser()
mainEmail = prof.mainEmail
wishes = WishList.query()
wishes = wishes.filter(WishList.mainEmail == mainEmail)
wish = wishes.get()
if wish:
sessions = [s_key.get() for s_key in wish.sessionKeys]
else:
sessions = []
return SessionForms(
sessions = [self._copySessionToForm(session) for session in sessions])
def getSessionsInWishlist(self, request):
"""query for all the sessions in a conference that the user is
interested in"""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
# Get the conference from websafeConferenceKey
p_key = ndb.Key(Profile, user_id)
wlquery = WishList.query()
wishlists = wlquery.filter(WishList.userID == user_id).fetch()
sessions =[]
for wl in wishlists:
sessions.append(wl.sessionKey.get())
return SessionForms(
items=[self._copySessionToForm(sess) for sess in sessions]
)
def getSessionsInWishlist(self, request):
"""Get sessions from the logged in user's wish list"""
# Check that user is logged in
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
p_key = ndb.Key(Profile, user_id)
# Query WishList using user_id ancestor key
wish_list = WishList.query(ancestor=p_key)
return SessionForms(
items=[self._copySessionToForm(ndb.Key(urlsafe=w.sessionKey).get()) for w in wish_list]
)
def addSessionToWishlist(self, request):
"""Add particular Session to users wishlist"""
# make sure user is authed
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
# make sure session Key is provided
if not request.sessionKey:
raise endpoints.BadRequestException("Session 'key' field required")
# make sure the session Key provided is already there in datastore
skey = request.sessionKey
sess = ndb.Key(urlsafe=skey).get()
if not sess:
raise endpoints.NotFoundException(
'No Session found with key: %s' % sess)
# Check if the user has already added this session in wishlist earlier
userID = getUserId(user)
w = WishList.query(ndb.AND(
WishList.userId == userID,
WishList.sessionKey == request.sessionKey)
).fetch()
if w:
raise ConflictException("You have already added this session to wishlist")
# copy WishListForm/ProtoRPC Message into dict
data= {}
data['userId'] = userID
data['sessionKey'] = request.sessionKey
# Store the data in data store
WishList(**data).put()
# return WishListForm
wlf = WishListForm()
wlf.userId = userID
wlf.sessionKey = request.sessionKey
wlf.check_initialized()
return wlf
def _createWishListObject(self, request):
"""Create or update WishList object, returning WishListForm/request.
A session can only be created by a user who has created a conference"""
# preload necessary data items
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
# Get the conference from websafeConferenceKey
p_key = ndb.Key(Profile, user_id)
session = ndb.Key(urlsafe=request.sessionKey).get()
wlquery = WishList.query(ancestor=p_key)
wlist = wlquery.filter(WishList.sessionKey == session.key).fetch()
is_wishlist_not_exist = True
if wlist is not None:
for wl in wlist:
if wl.sessionKey == session.key:
is_wishlist_not_exist = False
if is_wishlist_not_exist:
# generate Profile Key based on user ID and Conference
wishlist_id = WishList.allocate_ids(size=1, parent=p_key)[0]
wishlist_key = ndb.Key(WishList, wishlist_id, parent=p_key)
# copy WishlistForm/ProtoRPC Message into dict data
dict_data = {field.name: getattr(request, field.name)
for field in request.all_fields()}
# convert session key to key property
if dict_data['sessionKey']:
dict_data['sessionKey'] = ndb.Key(urlsafe=request.sessionKey)
else:
print ("Something is wrong with the session key")
dict_data['userID'] = user_id
# Save session data to datastore
WishList(**dict_data).put()
return request
def removeSessionFromWishlist(self, request):
"""Removes the selected session from the wishlist"""
# Check that user has authorization
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
wishList = WishList.query(WishList.userID == user_id).get()
session = ndb.Key(urlsafe=request.sessionKey).get()
if not session:
raise endpoints.UnauthorizedException('You cannot remove a session from your '
'wishlist that is not already present.')
for name in wishList.sessionName:
if name == session.name:
wishList.sessionName.remove(name)
wishList.put()
return StringMessage(data="Session %s has been removed from your wishlist" % \
session.name)
def deleteSessionInWishList(self, request):
"""Remove requested wishlist by user."""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
wishlists = WishList.query(ancestor=ndb.Key(Profile, user_id))
ws = wishlists.filter(WishList.session_key == request.session_key)
wrpt = WishListReport()
if ws.count():
for w in ws:
w.key.delete()
setattr(wrpt, 'rpt', 'OK')
else:
setattr(wrpt, 'rpt', 'Not Found')
wrpt.check_initialized()
return wrpt
def deleteSessionInWishList(self, request):
"""Remove requested wishlist by user."""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
wishlists = WishList.query(ancestor=ndb.Key(Profile, user_id))
ws = wishlists.filter(WishList.session_key == request.session_key)
wrpt = WishListReport()
if ws.count():
for w in ws:
w.key.delete()
setattr(wrpt, 'rpt', 'OK')
else:
setattr(wrpt, 'rpt', 'Not Found')
wrpt.check_initialized()
return wrpt
def updateWishlist(self, request):
""" Add or remove sessions to the logged in user's wishlist """
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required.')
# Validate the websafe session key to add
ws_add_key = None
ws_remove_key = None
if request.add:
ws_add_key = validate_websafe_key(request.add, 'Session', False)
# Validate the websafe session key to remove
if request.remove:
ws_remove_key = validate_websafe_key(request.remove, 'Session',
False)
# Get the user wishlist
user_id = getUserId(user)
user_key = ndb.Key(Profile, user_id)
wishlist = WishList.query(ancestor=user_key).fetch(1)
# If there wasn't previously a wishlist, create it
if not wishlist:
wishlist = self._createWishlist(user_key)
else:
wishlist = wishlist[0]
# If there is a session to add, add it
if ws_add_key:
if ws_add_key not in wishlist.sessions:
wishlist.sessions.append(ws_add_key)
# If there is a session to remove, remove it
if ws_remove_key:
if ws_remove_key in wishlist.sessions:
wishlist.sessions.remove(ws_remove_key)
# Save the wishlist to db
wishlist.put()
# Create a message of the newly created wishlist
wishlist_form = self._copyWishListToForm(wishlist)
return wishlist_form