def _get_accounts_ETNA(self, ticket):
exception_text = 'wrong ETNA account info'
# we should only even call this model once, to find out ETNA Account ID,
# and store it in local_settings as ETNA_ACCOUNT_ID
url = ETNA_ENDPOINT_URL + '/get-accounts'
body = '''{
"ticket": "%s",
}''' % ticket
r = requests.post(url=url, data=body, headers=self._get_header())
response = r.json()
valid = self._validate_json_response(response,
ETNAApiException(exception_text))
if not valid:
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
serializer = AccountIdSerializer(data=response)
if not serializer.is_valid():
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
serializer.save()
return self._get_current_account_id()
def send_order(self, order):
exception_text = 'wrong ETNA trade info received'
login_info = self._get_current_login()
order.__class__ = ETNAOrder
serializer = OrderETNASerializer(order)
json_order = JSONRenderer().render(serializer.data).decode("utf-8")
url = ETNA_ENDPOINT_URL + '/place-trade-order'
body = '''{
"ticket": "%s",
"accountId": "%d",
"order":
%s
}''' % (login_info.Ticket, self._get_current_account_id(), json_order)
r = requests.post(url=url, data=body, headers=self._get_header())
response = r.json()
valid = self._validate_json_response(response,
ETNAApiException(exception_text))
if not valid:
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
order.Order_Id = response['Result']
order.Status = Order.StatusChoice.Sent.value
order.save()
return order
def _get_security_ETNA(self, symbol, ticket):
exception_text = 'wrong ETNA security returned'
url = ETNA_ENDPOINT_URL + '/securities/' + symbol
header = self._get_header()
header['ticket'] = ticket
header['Accept'] = '/'
r = requests.get(url=url, headers=header)
response = r.json()
valid = self._validate_json_response(response,
ETNAApiException(exception_text))
if not valid:
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
response = response['Result']
response['symbol_id'] = response['Id'] # ugly hack
serializer = SecurityETNASerializer(data=response)
if not serializer.is_valid():
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
serializer.save()
def update_ETNA_order_status(order_id, ticket):
exception_text = 'Invalid ETNA order status response'
url = ETNA_ENDPOINT_URL + '/get-order'
body = '''{
"ticket": "%s",
"orderId": "%d"
}''' % (ticket, order_id)
r = requests.post(url=url, data=body, headers=_get_header())
response = r.json()
valid = _validate_json_response(response, ETNAApiException(exception_text))
if not valid:
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
response = response['Result']
order = Order.objects.get(Order_Id=order_id)
order.FillPrice = response['AveragePrice']
order.FillQuantity = response['ExecutedQuantity']
order.Status = response['ExecutionStatus']
order.Description = response['Description']
order.save()
return order
def update_orders(self, orders):
exception_text = 'Invalid ETNA order status response'
login_info = self._get_current_login()
url = ETNA_ENDPOINT_URL + '/get-order'
for order in orders:
body = '''{
"ticket": "%s",
"orderId": "%d"
}''' % (login_info.Ticket, order.Order_Id)
r = requests.post(url=url, data=body, headers=self._get_header())
response = r.json()
valid = self._validate_json_response(
response, ETNAApiException(exception_text))
if not valid:
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
response = response['Result']
order.FillPrice = response['AveragePrice']
order.FillQuantity = response['ExecutedQuantity']
order.Status = response['ExecutionStatus']
order.Description = response['Description']
order.save()
return order
def _login(self):
exception_text = 'error deserializing ETNA login response'
body = '''{
"device":"%s",
"version": "%s",
"login": "******",
"password": "******"
}''' % (DEVICE, VERSION, ETNA_LOGIN, ETNA_PASSWORD)
url = ETNA_ENDPOINT_URL + '/login'
r = requests.post(url=url, data=body, headers=self._get_header())
response = r.json()
serializer = LoginSerializer(data=response)
if not serializer.is_valid():
raise ETNAApiException(exception_text)
logger.log(exception_text)
return
serializer.save()
return serializer.validated_data['Ticket']
