def get(self):
ToBeAddedUserId = self.request.path[11:]
## Please be awared that ItemId here is a string!
ToBeAddedUser = tarsusaUser.get_by_id(int(ToBeAddedUserId))
## Get Current User.
CurrentUser = self.get_user_db()
#I can use a reduct here.
AlreadyAddedAsFriend = False
for eachFriend in CurrentUser.friends:
if eachFriend == ToBeAddedUser.key():
AlreadyAddedAsFriend = True
if ToBeAddedUser.key() != CurrentUser.key() and AlreadyAddedAsFriend == False:
CurrentUser.friends.append(ToBeAddedUser.key())
CurrentUser.put()
else:
## You can't add your self! and You can add a person twice!
pass
memcache.event('addfriend', CurrentUser.key().id())
self.redirect('/FindFriend')
def get(self):
# Permission check is very important.
ToBeRemovedUserId = self.request.path[14:]
## Please be awared that ItemId here is a string!
ToBeRemovedUser = tarsusaUser.get_by_id(int(ToBeRemovedUserId))
# New CheckLogin code built in tarsusaRequestHandler
if self.chk_login():
CurrentUser = self.get_user_db()
AlreadyAddedAsFriend = False
for eachFriend in CurrentUser.friends:
if eachFriend == ToBeRemovedUser.key():
AlreadyAddedAsFriend = True
if ToBeRemovedUser.key() != CurrentUser.key() and AlreadyAddedAsFriend == True:
CurrentUser.friends.remove(ToBeRemovedUser.key())
CurrentUser.put()
else:
## You can't remove your self!
## and You can not remove a person that are not your friend!
pass
memcache.event('removefriend', CurrentUser.key().id())
self.redirect('/FindFriend')
def DoneItem(ItemId, UserId, Misc):
#DoneItem function specially designed for API calls.
#Duplicated Code from tarsusaItemCore, refactor needed in the future.
## This function won't check permission for login, for external API usage.
#Instead, you need to provide a userid, and the function will check wheather this user have the permission to do so.
#Which indicates that you definately need a permission check mechanism when you calling this function from outside.
DoneYesterdaysDailyRoutine = False
if Misc == 'y':
DoneYesterdaysDailyRoutine = True
tItem = tarsusaItem.get_by_id(int(ItemId))
if tItem.usermodel.key().id() == int(UserId):
## Check User Permission to done this Item
if tItem.routine == 'none':
## if this item is not a routine item.
tItem.donedate = datetime.datetime.now()
tItem.done = True
tItem.put()
memcache.event('doneitem', int(UserId))
else:
## if this item is a routine item.
NewlyDoneRoutineItem = tarsusaRoutineLogItem(routine=tItem.routine)
NewlyDoneRoutineItem.user = users.get_current_user()
NewlyDoneRoutineItem.routineid = int(ItemId)
if DoneYesterdaysDailyRoutine == True:
NewlyDoneRoutineItem.donedate = datetime.datetime.now() - datetime.timedelta(days=1)
#NewlyDoneRoutineItem.routine = tItem.routine
# The done date will be automatically added by GAE datastore.
#To Check whether this routine item was done today.
#Prevention to add duplicate tarsusaRoutineLogItem.
one_day = datetime.timedelta(days=1)
yesterday = datetime.datetime.combine(datetime.date.today() - one_day, datetime.time(0))
if DoneYesterdaysDailyRoutine == False:
tarsusaRoutineLogItemCollection_CheckWhetherBeDone = db.GqlQuery("SELECT * FROM tarsusaRoutineLogItem WHERE routineid = :1 and donedate > :2 and donedate < :3", int(ItemId), yesterday + one_day ,datetime.datetime.now())
memcache.event('doneroutineitem_daily_today', int(UserId))
else:
tarsusaRoutineLogItemCollection_CheckWhetherBeDone = db.GqlQuery("SELECT * FROM tarsusaRoutineLogItem WHERE routineid = :1 and donedate > :2 and donedate < :3", int(ItemId), yesterday - one_day , datetime.datetime.combine(datetime.date.today(), datetime.time(0)) - datetime.timedelta(seconds=1))
memcache.event('doneroutineitem_daily_yesterday', int(UserId))
if not tarsusaRoutineLogItemCollection_CheckWhetherBeDone.count() >= 1:
NewlyDoneRoutineItem.put()
memcache.event('refresh_dailyroutine', int(UserId))
return 0
#self.write(tarsusaRoutineLogItemCollection_CheckWhetherBeDone.count())
else:
return 1
def RemoveItem(ItemId, UserId, Misc):
tItem = tarsusaItem.get_by_id(int(ItemId))
if tItem is not None:
if tItem.usermodel.key().id() == int(UserId):
## Check User Permission to undone this Item
if tItem.public != 'none':
memcache.event('deletepublicitem', int(UserId))
if tItem.routine == 'none':
## if this item is not a routine item.
tItem.delete()
memcache.event('deleteitem', int(UserId))
else:
## Del a RoutineLog item!
## All its doneRoutineLogWillBeDeleted!
## wether there will be another log for this? :-) for record nerd?
## This is a daily routine, and we are going to delete it.
## For DailyRoutine, now I just count the matter of deleting today's record.
## the code for handling the whole deleting routine( delete all concerning routine log ) will be added in future
# GAE can not make dateProperty as query now! There is a BUG for GAE!
# http://blog.csdn.net/kernelspirit/archive/2008/07/17/2668223.aspx
tarsusaRoutineLogItemCollection_ToBeDeleted = db.GqlQuery("SELECT * FROM tarsusaRoutineLogItem WHERE routineid = :1", int(ItemId))
for result in tarsusaRoutineLogItemCollection_ToBeDeleted:
result.delete()
tItem.delete()
memcache.event('deleteroutineitem_daily', int(UserId))
#ShardingCounter
shardingcounter.increment("tarsusaItem", "minus")
return 0
else:
#Authentication Failed.
return 1
else:
#Authentication Failed.
return 1
def AddItem(UserId, rawName, rawComment='', rawRoutine='', rawPublic='private', rawInputDate='', rawTags=None):
CurrentUser = tarsusaUser.get_by_id(int(UserId))
#Check if comment property's length is exceed 500
try:
if len(rawComment)>500:
item_comment = rawComment[:500]
else:
item_comment = rawComment
except:
item_comment = ''
try:
# The following code works on GAE platform.
# it is weird that under GAE, it should be without .decode, but on localhost, it should add them!
item2beadd_name = cgi.escape(rawName)
try:
item2beadd_comment = cgi.escape(item_comment)
except:
item2beadd_comment = ''
try:
tarsusaItem_Tags = cgi.escape(rawTags).split(",")
except:
tarsusaItem_Tags = None
#routine is a must provided in template, by type=hidden
item2beadd_routine = cgi.escape(rawRoutine)
first_tarsusa_item = tarsusaItem(user=CurrentUser.user, name=item2beadd_name, comment=item2beadd_comment, routine=rawRoutine)
first_tarsusa_item.public = rawPublic
first_tarsusa_item.done = False
# DATETIME CONVERTION TRICKS from http://hi.baidu.com/huazai_net/blog/item/8acb142a13bf879f023bf613.html
# The easiest way to convert this to a datetime seems to be;
#datetime.date(*time.strptime("8/8/2008", "%d/%m/%Y")[:3])
# the '*' operator unpacks the tuple, producing the argument list.
# also learned sth from: http://bytes.com/forum/thread603681.html
# Logic: If the expectdate is the same day as today, It is none.
try:
expectdatetime = None
expectdate = datetime.date(*time.strptime(rawInputDate,"%Y-%m-%d")[:3])
if expectdate == datetime.datetime.date(datetime.datetime.today()):
expectdatetime == None
else:
currenttime = datetime.datetime.time(datetime.datetime.now())
expectdatetime = datetime.datetime(expectdate.year, expectdate.month, expectdate.day, currenttime.hour, currenttime.minute, currenttime.second, currenttime.microsecond)
except:
expectdatetime = None
first_tarsusa_item.expectdate = expectdatetime
## the creation date will be added automatically by GAE datastore
first_tarsusa_item.usermodel = CurrentUser
#first_tarsusa_item.put()
try:
tarsusaItem_Tags = cgi.escape(rawTags).split(",")
except:
tarsusaItem_Tags = None
except:
#Something is wrong when adding the item.
self.write("sth is wrong.")
#memcache related. Clear ajax_DailyroutineTodayCache after add a daily routine item
if item2beadd_routine == 'daily':
memcache.event('addroutineitem_daily', CurrentUser.key().id())
else:
memcache.event('additem', CurrentUser.key().id())
if cgi.escape(rawPublic) != 'private':
memcache.event('addpublicitem', CurrentUser.key().id())
if tarsusaItem_Tags != None:
for each_tag_in_tarsusaitem in tarsusaItem_Tags:
## It seems that these code above will create duplicated tag model.
## TODO: I am a little bit worried when the global tags are exceed 1000 items.
catlist = db.GqlQuery("SELECT * FROM Tag WHERE name = :1 LIMIT 1", each_tag_in_tarsusaitem)
try:
each_cat = catlist[0]
except:
try:
#added this line for Localhost GAE runtime...
each_cat = Tag(name=each_tag_in_tarsusaitem.decode('utf-8'))
each_cat.put()
except:
each_cat = Tag(name=each_tag_in_tarsusaitem)
each_cat.put()
first_tarsusa_item.tags.append(each_cat.key())
# To Check whether this user is using this tag before.
tag_AlreadyUsed = False
for check_whether_used_tag in CurrentUser.usedtags:
item_check_whether_used_tag = db.get(check_whether_used_tag)
if item_check_whether_used_tag != None:
if each_cat.key() == check_whether_used_tag or each_cat.name == item_check_whether_used_tag.name:
tag_AlreadyUsed = True
else:
if each_cat.key() == check_whether_used_tag:
tag_AlreadyUsed = True
if tag_AlreadyUsed == False:
CurrentUser.usedtags.append(each_cat.key())
first_tarsusa_item.put()
CurrentUser.put()
#ShardingCounter
shardingcounter.increment("tarsusaItem")
return first_tarsusa_item.key().id()
def UndoneItem(ItemId, UserId, Misc):
#UndoneItem function specially designed for API calls.
#Duplicated Code from tarsusaItemCore, refactor needed in the future.
## This function won't check permission for login, for external API usage.
#Instead, you need to provide a userid, and the function will check wheather this user have the permission to do so.
#Which indicates that you definately need a permission check mechanism when you calling this function from outside.
# Permission check is very important.
UndoneYesterdaysDailyRoutine = False
if Misc == 'y':
UndoneYesterdaysDailyRoutine = True
## Please be awared that ItemId here is a string!
tItem = tarsusaItem.get_by_id(int(ItemId))
if tItem.usermodel.key().id() == int(UserId):
## Check User Permission to undone this Item
if tItem.routine == 'none':
## if this item is not a routine item.
tItem.donedate = ""
tItem.done = False
tItem.put()
#-----
memcache.event('undoneitem', int(UserId))
#return 0 indicates it's ok.
return 0
else:
if tItem.routine == 'daily':
if UndoneYesterdaysDailyRoutine != True:
del tItem.donetoday
tItem.put()
memcache.event('undoneroutineitem_daily_today', int(UserId))
## Please Do not forget to .put()!
## This is a daily routine, and we are going to undone it.
## For DailyRoutine, now I just count the matter of deleting today's record.
## the code for handling the whole deleting routine( delete all concerning routine log ) will be added in future
# GAE can not make dateProperty as query now! There is a BUG for GAE!
# http://blog.csdn.net/kernelspirit/archive/2008/07/17/2668223.aspx
tarsusaRoutineLogItemCollection_ToBeDeleted = db.GqlQuery("SELECT * FROM tarsusaRoutineLogItem WHERE routineid = :1 and donedate < :2", int(ItemId), datetime.datetime.now())
#It has been fixed. For just deleting TODAY's routinelog.
one_day = datetime.timedelta(days=1)
yesterday = datetime.datetime.now() - one_day
for result in tarsusaRoutineLogItemCollection_ToBeDeleted:
if result.donedate < datetime.datetime.now() and result.donedate.date() != yesterday.date() and result.donedate > yesterday:
result.delete()
#return 0 indicates it's ok.
return 0
else:
# Undone Yesterday's daily routine item.
memcache.event('undoneroutineitem_daily_yesterday', int(UserId))
try:
del tItem.doneyesterday
tItem.put()
except:
pass
one_day = datetime.timedelta(days=1)
yesterday = datetime.datetime.combine(datetime.date.today() - one_day,datetime.time(0))
tarsusaRoutineLogItemCollection_ToBeDeleted = db.GqlQuery("SELECT * FROM tarsusaRoutineLogItem WHERE routineid = :1 and donedate > :2 and donedate < :3", int(ItemId), yesterday, datetime.datetime.today())
## CAUTION: SOME ITEM MAY BE DONE IN THE NEXT DAY, SO THE DONEDATE WILL BE IN NEXT DAY
## THEREFORE donedate>:2 and donedate<datetime.datetime.today() <--today() is datetime
for result in tarsusaRoutineLogItemCollection_ToBeDeleted:
if result.donedate < datetime.datetime.now() and result.donedate.date() == yesterday.date(): #and result.donedate.date() > datetime.datetime.date(datetime.datetime.now() - datetime.timedelta(days=2)):
result.delete()
else:
pass
return 0
else:
#Authentication failed.
return 1
def post(self):
tItemId = self.request.path[10:]
## Please be awared that tItemId here is a string!
tItem = tarsusaItem.get_by_id(int(tItemId))
#Check if comment property's length is exceed 500
if len(self.request.get('comment')) > 500:
item_comment = self.request.get('comment')[:500]
else:
item_comment = self.request.get('comment')
# Permission check is very important.
# New CheckLogin code built in tarsusaRequestHandler
if self.chk_login:
CurrentUser = self.get_user_db()
else:
self.redirect('/')
if tItem.user == users.get_current_user():
#Update Expectdate.
if self.request.get('inputDate') == 'None':
expectdatetime = None
else:
expectdate = datetime.date(*time.strptime(
self.request.get('inputDate'), "%Y-%m-%d")[:3])
currenttime = datetime.datetime.time(datetime.datetime.now())
expectdatetime = datetime.datetime(
expectdate.year, expectdate.month, expectdate.day,
currenttime.hour, currenttime.minute, currenttime.second,
currenttime.microsecond)
tItem.expectdate = expectdatetime
tItem.name = cgi.escape(self.request.get('name'))
tItem.comment = cgi.escape(item_comment)
tItem.routine = cgi.escape(self.request.get('routine'))
tItem.public = cgi.escape(self.request.get('public'))
tItem.usermodel = CurrentUser
tItem.put()
#memcache related. Clear ajax_DailyroutineTodayCache after add a daily routine item
if cgi.escape(self.request.get('routine')) == 'daily':
memcache.event('editroutineitem_daily', CurrentUser.key().id())
else:
memcache.event('editroutineitem', CurrentUser.key().id())
if cgi.escape(self.request.get('public')) != 'none':
memcache.event('editpublicitem', CurrentUser.key().id())
## Deal with Tags.
tarsusaItem_Tags = cgi.escape(self.request.get('tags')).split(",")
# Hard to find a way to clear this list.
tItem.tags = []
tItem.put()
for each_tag_in_tarsusaitem in tarsusaItem_Tags:
## TODO: I am a little bit worried when the global tags are exceed 1000 items.
catlist = db.GqlQuery(
"SELECT * FROM Tag WHERE name = :1 LIMIT 1",
each_tag_in_tarsusaitem)
try:
each_cat = catlist[0]
except:
each_cat = Tag(name=each_tag_in_tarsusaitem)
each_cat.put()
tItem.tags.append(each_cat.key())
# To Check whether this user is using this tag before.
tag_AlreadyUsed = False
for check_whether_used_tag in CurrentUser.usedtags:
item_check_whether_used_tag = db.get(
check_whether_used_tag)
if item_check_whether_used_tag != None:
if each_cat.key(
) == check_whether_used_tag or each_cat.name == item_check_whether_used_tag.name:
tag_AlreadyUsed = True
else:
if each_cat.key() == check_whether_used_tag:
tag_AlreadyUsed = True
if tag_AlreadyUsed == False:
CurrentUser.usedtags.append(each_cat.key())
tItem.put()
CurrentUser.put()
#Redirect specificly for mobile version.
if re.search('/m/', self.referer):
#self.write(self.referer)
self.redirect("/i/" + str(tItem.key().id()))
else:
self.write('Sorry, Your session is out of time.')
def post(self):
tItemId = self.request.path[10:]
## Please be awared that tItemId here is a string!
tItem = tarsusaItem.get_by_id(int(tItemId))
#Check if comment property's length is exceed 500
if len(self.request.get('comment'))>500:
item_comment = self.request.get('comment')[:500]
else:
item_comment = self.request.get('comment')
# Permission check is very important.
# New CheckLogin code built in tarsusaRequestHandler
if self.chk_login:
CurrentUser = self.get_user_db()
else:
self.redirect('/')
if tItem.user == users.get_current_user():
#Update Expectdate.
if self.request.get('inputDate') == 'None':
expectdatetime = None
else:
expectdate = datetime.date(*time.strptime(self.request.get('inputDate'),"%Y-%m-%d")[:3])
currenttime = datetime.datetime.time(datetime.datetime.now())
expectdatetime = datetime.datetime(expectdate.year, expectdate.month, expectdate.day, currenttime.hour, currenttime.minute, currenttime.second, currenttime.microsecond)
tItem.expectdate = expectdatetime
tItem.name = cgi.escape(self.request.get('name'))
tItem.comment = cgi.escape(item_comment)
tItem.routine = cgi.escape(self.request.get('routine'))
tItem.public = cgi.escape(self.request.get('public'))
tItem.usermodel = CurrentUser
tItem.put()
#memcache related. Clear ajax_DailyroutineTodayCache after add a daily routine item
if cgi.escape(self.request.get('routine')) == 'daily':
memcache.event('editroutineitem_daily', CurrentUser.key().id())
else:
memcache.event('editroutineitem', CurrentUser.key().id())
if cgi.escape(self.request.get('public')) != 'none':
memcache.event('editpublicitem', CurrentUser.key().id())
## Deal with Tags.
tarsusaItem_Tags = cgi.escape(self.request.get('tags')).split(",")
# Hard to find a way to clear this list.
tItem.tags = []
tItem.put()
for each_tag_in_tarsusaitem in tarsusaItem_Tags:
## TODO: I am a little bit worried when the global tags are exceed 1000 items.
catlist = db.GqlQuery("SELECT * FROM Tag WHERE name = :1 LIMIT 1", each_tag_in_tarsusaitem)
try:
each_cat = catlist[0]
except:
each_cat = Tag(name=each_tag_in_tarsusaitem)
each_cat.put()
tItem.tags.append(each_cat.key())
# To Check whether this user is using this tag before.
tag_AlreadyUsed = False
for check_whether_used_tag in CurrentUser.usedtags:
item_check_whether_used_tag = db.get(check_whether_used_tag)
if item_check_whether_used_tag != None:
if each_cat.key() == check_whether_used_tag or each_cat.name == item_check_whether_used_tag.name:
tag_AlreadyUsed = True
else:
if each_cat.key() == check_whether_used_tag:
tag_AlreadyUsed = True
if tag_AlreadyUsed == False:
CurrentUser.usedtags.append(each_cat.key())
tItem.put()
CurrentUser.put()
#Redirect specificly for mobile version.
if re.search('/m/', self.referer):
#self.write(self.referer)
self.redirect("/i/" + str(tItem.key().id()))
else:
self.write('Sorry, Your session is out of time.')