def getObjectLikes(likeKey):
totalLikes = memcache.get('likesFor' + likeKey)
if totalLikes is None:
likeQuery = likes.all().filter('objectID = ', likeKey)
totalLikes = 0
for like in likeQuery:
totalLikes += 1
memcache.set('likesFor' + likeKey, totalLikes)
return totalLikes
def getUserLikeHistory(localUser):
if localUser.exists:
likeHistory = memcache.get('likeHistoryFor' + localUser.id)
if likeHistory is None:
allLikes = likes.all().filter('userID =', localUser.id)
likeHistory = []
for like in allLikes:
likeHistory.append(like)
memcache.set('likeHistoryFor' + localUser.id, likeHistory)
else:
likeHistory = []
return likeHistory
def undoLike(likeKey, localUser, ownerID):
oldLike = likes.all().filter('objectID = ', likeKey).filter('userID =',localUser.id).get()
oldLike.delete()
updateUserRating(ownerID, -1)
memcache.delete('likesFor' + likeKey)
memcache.delete('likeHistoryFor' + localUser.id)