class Worker(QObject):
def __init__(self, parent=None):
QObject.__init__(self, parent)
@pyqtSlot()
def setupDatabase(self):
from collections import OrderedDict
self.db = Database('chat-advance.db')
if not self.db.createConnection():
EventManager.trigger(Event('Database.databaseConnectionFail'))
return
if not self.db.isTableExist(DataCenter.TABLE_FRIENDS):
self.db.createTable(DataCenter.TABLE_SERVERS, OrderedDict([('name', Database.TYPE_TEXT),
('url', Database.TYPE_TEXT), ('port', Database.TYPE_TEXT)]))
@pyqtSlot(str, str)
def addServer(self, name, desc):
self.db.addRecord(DataCenter.TABLE_VMS, name=name, desc=desc)
index = self.db.lastInsertRowId()
EventManager.trigger(Event('DataCenter.ServerAdded', index, (name, desc)))
@pyqtSlot(int)
def delServer(self, index):
self.db.delRecord(DataCenter.TABLE_VMS, id=index)
@pyqtSlot()
def loadAllServers(self):
items = self.db.load(DataCenter.TABLE_VMS)
EventManager.trigger(Event('DataCenter.allServersLoaded', items))
