def __init__(self, parent=None):
super(Vend, self).__init__(parent)
self._vendor = VendAuthSession('', '', '')
self._sessionActive = False
self._loggedInState = False
self._authErrorMsg = ""
self._currentRegister = -1
self._currentOutlet = 0
self._cache = LocalCache()
self._outlets = OutletsModel()
self._register = Register(self._cache)
self._registers = RegistersModel()
self._sales = RegisterSalesModel(self, self._cache)
self._saleDetails = SaleDetails(self._register, self._sales, self._cache)
self.__outlets = []
self.__registers = []
# job states
self._loadingSales = False
return
class Vend(QObject):
loggedInStateChanged = pyqtSignal(bool)
domainChanged = pyqtSignal(str)
domainChangeComplete = pyqtSignal(str)
vendInitialised = pyqtSignal()
jobsChanged = pyqtSignal()
def __init__(self, parent=None):
super(Vend, self).__init__(parent)
self._vendor = VendAuthSession('', '', '')
self._sessionActive = False
self._loggedInState = False
self._authErrorMsg = ""
self._currentRegister = -1
self._currentOutlet = 0
self._cache = LocalCache()
self._outlets = OutletsModel()
self._register = Register(self._cache)
self._registers = RegistersModel()
self._sales = RegisterSalesModel(self, self._cache)
self._saleDetails = SaleDetails(self._register, self._sales, self._cache)
self.__outlets = []
self.__registers = []
# job states
self._loadingSales = False
return
@pyqtProperty(str, notify=domainChanged)
def domain(self):
return self._vendor.domain_name
@pyqtProperty(str, notify=domainChanged)
def user(self):
return self._vendor.user
@pyqtProperty(OutletsModel, notify=loggedInStateChanged)
def outlets(self):
return self._outlets
@pyqtProperty(RegistersModel, notify=loggedInStateChanged)
def registers(self):
return self._registers
@pyqtProperty(int, notify=loggedInStateChanged)
def loggedIn(self):
return self._loggedInState
@pyqtProperty(str, notify=loggedInStateChanged)
def authError(self):
return self._authErrorMsg
@pyqtProperty(bool, notify=jobsChanged)
def loadingSales(self):
return self._loadingSales
def _loginComplete(self, domain, state, err, outlets, registers):
if state == 200:
try:
self.__outlets = outlets['outlets']
except KeyError:
self.__outlets = []
try:
self.__registers = registers['registers']
except KeyError:
self.__registers = []
self._loggedInState = state
self._authErrorMsg = err
self._cache.init(self._vendor)
self._sessionActive = True
# outlets
self._outlets.clear()
for o in self.__outlets:
self._outlets.addOutlet(o)
# registers
if self._outlets:
outlet_id = self._outlets[0]['id']
self._registers.clear()
for r in self.__registers:
if r['outlet_id'] == outlet_id:
self._registers.addRegister(r)
self.loggedInStateChanged.emit(state == 200)
self.domainChangeComplete.emit(domain)
return
@pyqtSlot(str, str, str, result=bool)
def login(self, domain, user, password):
if not domain or not user or not password:
self._loggedInState = False
self._authErrorMsg = "Insufficient arguments"
self.loggedInStateChanged.emit(False)
return False
t = Login(self._vendor, domain, user, password)
t.events.loginComplete.connect(self._loginComplete)
t.start()
self.loggedInStateChanged.emit(False)
self.domainChanged.emit(domain)
return True
@pyqtSlot()
def logout(self):
self._vendor.logout()
print('Logged out of vend account %s' % self._vendor.domain_name)
self._loggedInState = False
self._sessionActive = False
self.__outlets = self.__registers = []
self.domainChanged.emit(self._vendor.domain_name)
self.loggedInStateChanged.emit(False)
return
def _requestSalesComplete(self, state, err, sales):
if state == 200:
self._sales.setSalesData(sales)
print(state, err, len(sales))
else:
print('An error occurred retrieving sales!')
self._loadingSales = False
self._sales.rebuildList()
self.jobsChanged.emit()
return
@pyqtSlot(int, str)
def requestSalesForDate(self, outletIndex, raw_date):
from_dt = dateutil.parser.parse(raw_date)
to_dt = from_dt + timedelta(hours=24)
self._sales.clear()
# FIXME: dont rely on outlet index value...?
try:
outlet_id = self.__outlets[outletIndex]['id']
except IndexError as e:
print('Outlet index value too large... will use -1 as fallback')
outlet_id = self.__outlets[-1]['id']
except Exception as e:
print('Err not good, could not select an outlet: %s' % e)
return
fetcher = SalesFetcher(
self._vendor,
outlet_id,
from_dt.isoformat(),
to_dt.isoformat(),
)
fetcher.events.requestComplete.connect(self._requestSalesComplete)
fetcher.start()
self._loadingSales = True
self.jobsChanged.emit()
return
@pyqtProperty(Register, notify=vendInitialised)
def register(self):
return self._register
@pyqtProperty(RegisterSalesModel, notify=vendInitialised)
def sales(self):
return self._sales
@pyqtProperty(SaleDetails, notify=vendInitialised)
def saleReceipt(self):
return self._saleDetails
