def createChatroom(cls, obj, params):
""" Inserts the object in the database according to all the kind of indexing types, in this case:
-Chat rooms by conference
-Chat rooms by user
-Chat rooms by name (to check if there's already a chat room with that name in our XMPP server)
-Chat rooms by ID (to access faster to the object when querying)
"""
room = params['room']
conference = params['conference']
# index by conference id
confIndex = IndexByConf()
room.setId(DBHelpers.newID())
confIndex.index(conference.getId(), room)
# Index by chat room's name
crNameIndex = IndexByCRName()
crNameIndex.index(room)
# Index by id
idIndex = IndexByID()
idIndex.index(room)
# Index by room creator
userIndex = IndexByUser()
userIndex.index(room.getOwner().getId(), room)
def getChatroom(cls, id):
index = IndexByID().get()
if not index.has_key(id):
raise ServiceError(
message=_('Chat room not found in database: %s' % id))
return index[id]
def deleteChatroom(cls, obj, params):
""" Deletes the chat room in the database according to all kind of indexing types"""
chatroom = params['room']
confId = obj._conferenceID
#if we have the same room used in two or more different conferences, we just delete it from the
#conferences list in the chat room and from the IndexByConf index
chatroom.getConferences().pop(confId)
confIndex = IndexByConf()
confIndex.unindex(confId, chatroom)
if len(chatroom.getConferences()) is 0:
#there are no more references to the chat room, we completely delete it
crNameIndex = IndexByCRName()
crNameIndex.unindex(chatroom)
idIndex = IndexByID()
idIndex.unindex(chatroom)
userIndex = IndexByUser()
userIndex.unindex(chatroom.getOwner().getId(), chatroom)