def add_item(self,
menu_item,
quantity,
price_level=None,
comment=None,
modifiers=None,
discounts=None):
data = {'menu_item': menu_item.id, 'quantity': quantity}
if price_level:
price_level_ids = [pl.id for pl in menu_item.price_levels]
if price_level not in price_level_ids:
raise error.APIError('Unknown price level for item {}'.format(
menu_item.id))
data['price_level'] = price_level
if comment:
if not isinstance(comment, str):
raise error.APIError('Comment must be an ascii string')
if len(comment) > 20:
raise error.APIError('Max comment length is 20 characters')
data['comment'] = comment
if modifiers:
data['modifiers'] = modifiers
if discounts:
data['discounts'] = discounts
res = client.post(TicketItem.list_url(self.location_id, self.id), data)
self.refresh_from(**res)
def handle_error_code(json, status_code, headers):
if status_code == 400:
err = json.get('error', 'Bad request')
raise error.InvalidRequestError(err, status_code, headers)
elif status_code == 401:
err = json.get('error', 'Not authorized')
raise error.AuthenticationError(err, status_code, headers)
elif status_code == 404:
err = json.get('error', 'Not found')
raise error.InvalidRequestError(err, status_code, headers)
elif status_code == 500:
err = json.get('error', 'Internal server error')
raise error.APIError(err, status_code, headers)
else:
err = json.get('error', 'Unknown status code ({})'.format(status_code))
raise error.APIError(err, status_code, headers)
def pay(self, type, amount, tip, **kwargs):
if type not in Payment.types:
msg = 'Unknown payment type: \'{}\'. Allowed types: {}'.format(
type, Payment.types)
raise error.APIError(msg)
if type == '3rd_party':
if 'tender_type' not in kwargs or 'payment_source' not in kwargs:
msg = 'Missing tender_type or payment_source for payment'
raise error.APIError(msg)
else:
if 'card_info' not in kwargs:
# TODO: verify required card_info fields
raise error.APIError('Missing card_info for payment')
data = dict(type=type, amount=amount, tip=tip, **kwargs)
res = client.post(Payment.list_url(self.location_id, self.id), data)
self.refresh_from(**res.pop('ticket'))
return res
def handle_parse_error(e, url, status_code=None, headers=None):
err = '{}: {}'.format(type(e).__name__, str(e))
msg = 'Error parsing Omnivore JSON response. url \n\n{} {}'.format(err, url)
raise error.APIError(msg, status_code, headers)