def next_screen(self, current_input):
if current_input not in [1, 2]:
return self.error_screen(errors=["Invalid Input"])
if current_input == 1:
return get_screen('choose_payment_method',
data={
'item_id': self.data['item_id'],
'complementary': self.data['complementary']
})
if current_input == 2:
return get_screen('choose_provider')
def next_screen(self, current_input):
if current_input not in [1, 2]:
return self.error_screen(errors=["Invalid Input.Try again"])
if current_input == 1:
return get_screen('choose_confirmation_status',
data={
'item_id': self.data['item_id'],
'complementary': False
})
if current_input == 2:
# return get_screen('finish_no_cylinder')
return get_screen('choose_cylinder_package',
data={
'item_id': self.data['item_id'],
})
def next_screen(self, current_input):
if current_input not in [1, 2]:
return self.error_screen(errors=["Invalid Input"])
if current_input == 1:
return get_screen('finish_mpesa',
data={
'item_id': self.data['item_id'],
'complementary': self.data['complementary']
})
if current_input == 2:
return get_screen('finish_order',
data={
'item_id': self.data['item_id'],
'complementary': self.data['complementary']
})
def next_screen(self, current_input: int):
try:
brand = Brand.objects.get_by_position(current_input)
except Exception:
return self.error_screen(
errors=['Invalid option.Check and try again'])
return get_screen('choose_cylinder', data={'provider_id': brand.id})
def index(request):
if request.method == 'POST':
session_id = request.POST.get('sessionId')
service_code = request.POST.get('serviceCode')
phone_number = request.POST.get('phoneNumber')
text = request.POST.get('text')
# get buyer in the system
buyer = get_buyer(phone_number)
# initialize the ussd session
session = USSDSession(session_id, context={'buyer': buyer})
# load the default screen
if text == "":
# empty string means user has not chosen
# show the default start screen
screen = get_screen('choose_provider')
return session.render(screen)
else:
# get current_text
current_input = text.split("*")[-1]
# get current session
current_screen: Screen = session.current_screen
try:
current_input = int(current_input)
except ValueError:
session.render(current_screen)
# get the next screen
next_screen = current_screen.next_screen(current_input)
return session.render(next_screen)
return HttpResponse("Invalid HTTP method", status=403)
def next_screen(self, current_input):
"""get sender option or talk to us request """
if current_input == 0:
return get_screen('finish_no_cylinder')
try:
item = Item.objects.get(id=self.data['item_id'])
complementary_item = item.complementary_items.get_by_position(
current_input)
except Exception:
return self.error_screen(
errors=['Invalid option.Check and try again'])
return get_screen('choose_confirmation_status',
data={
'item_id': complementary_item.id,
'complementary': True
})
def next_screen(self, current_input: int):
"""shows ownership status of the screen"""
# check for errors in ownership and go to the next step
# which is ownership status
try:
provider = Brand.objects.get(id=self.data['provider_id'])
item = Item.objects.get_by_position(current_input,
queryset=provider.items.all())
except Exception:
return self.error_screen(
errors=['Invalid option.Check and try again'])
return get_screen('ownership_status', data={'item_id': item.id})