def credit_cards_shopper_result():
# Attention! All payment logic is done in webhooks!
# Theoretically we can just get the last order by customer,
# because currently it's hard for user to do some tricks here,
# but event in this case user just gets info about his another order.
order_storage = OrderStorageImplementation()
try:
user = __get_user()
last_order: Optional[Order] = None
orders = order_storage.get_all_for_customer(Id(user.id))
for order in orders:
if not last_order or order.created_at > last_order.created_at:
last_order = order
if not last_order:
raise UnprocessableEntityError('No orders - something wrong!')
return {'order_number': last_order.number.value}
except BaseException as e:
return http_response_exception_or_throw(e)
def regular_eft_payment_proof_send():
order_storage = OrderStorageImplementation()
logger = Logger()
file_storage = FileStorageImplementation()
sqs_sender = SqsSenderImplementation()
try:
user_id = __get_user().id
request_data = blueprint.current_request.json_body
order_number_value = str(request_data.get('order_number', '')).strip()
file_id = str(request_data.get('file_id', '')).strip()
if not order_number_value:
raise HttpIncorrectInputDataException('order_number is required!')
elif not file_id:
raise HttpIncorrectInputDataException('file_id is required!')
order_number = Order.Number(order_number_value)
order = order_storage.load(order_number)
if not order:
raise HttpNotFoundException('Order "{}" does not exist!'.format(order_number))
elif order.customer_id.value != user_id:
raise HttpAccessDenyException('Access Denied!')
elif not isinstance(order.payment_method, RegularEftOrderPaymentMethod):
raise ApplicationLogicException('Order "{}" does not have Regular EFT payment!')
file = file_storage.get(file_id)
if not file:
raise HttpNotFoundException('File does not exist!')
def __log_flow(text: str) -> None:
logger.log_simple('Regular EFT : Sending POP : {} : {}'.format(order.number.value, text))
__log_flow('Order Updating...')
order.status = Order.Status(Order.Status.PAYMENT_SENT)
order_storage.save(order)
__log_flow('Order Updated!')
try:
__log_flow('Order SQS Sending...')
sqs_sender.send(OrderChangeSqsSenderEvent(order))
__log_flow('Order SQS Sent!')
except BaseException as e:
logger.log_exception(e)
__log_flow('Order SQS NOT Sent because of Error: {}!'.format(str(e)))
try:
__log_flow('Regular EFT POP SQS Sending...')
sqs_sender.send(RegularEftProofUploadedSqsSenderEvent(order, file))
__log_flow('Regular EFT POP SQS Sent!')
except BaseException as e:
logger.log_exception(e)
__log_flow('Regular EFT POP SQS NOT Sent because of Error: {}!'.format(str(e)))
return {
'Code': 'Success',
'Message': 'Success',
}
except BaseException as e:
return http_response_exception_or_throw(e)
def __init__(self):
self.__order_storage = OrderStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
self.__message_storage = MessageStorageImplementation()
self.__customer_storage = CustomerStorageImplementation()
self.__products_storage = ProductStorageImplementation()
def mobicred_shopper_result():
"""
https://support.peachpayments.com/hc/en-us/articles/360026704471-Mobicred-integration-guide
mobicred_api_resource_path = str(blueprint.current_request.get_query_parameter('resourcePath') or '').strip()
"""
# Attention! All payment logic is done in webhooks!
# Theoretically we can just get the last order by customer,
# because currently it's hard for user to do some tricks here,
# but event in this case user just gets info about his another order.
user = blueprint.current_request.current_user
if user.is_anyonimous:
raise UnauthorizedError('Authentication is required!')
order_storage = OrderStorageImplementation()
last_order: Optional[Order] = None
orders = order_storage.get_all_for_customer(Id(user.id))
for order in orders:
if not last_order or order.created_at > last_order.created_at:
last_order = order
if not last_order:
raise UnprocessableEntityError('No orders - something wrong!')
return {'order_number': last_order.number.value}
class OrderRefundSqsHandler(SqsHandlerInterface):
def __init__(self) -> None:
self.__messages_storage = MessageStorageImplementation()
self.__order_storage = OrderStorageImplementation()
self.__customer_storage = CustomerStorageImplementation()
self.__product_storage = ProductStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
def handle(self, sqs_message: SqsMessage) -> None:
def __log_flow(text: str) -> None:
self.__logger.log_simple('{} : SQS Message #{} : {}'.format(
self.__class__.__qualname__,
sqs_message.id,
text
))
__log_flow('Start - {}'.format(sqs_message.message_data))
order_number = Order.Number(sqs_message.message_data['order_number'])
simple_sku = SimpleSku(sqs_message.message_data['simple_sku'])
qty = Qty(sqs_message.message_data['qty'])
__log_flow('Order Updating...')
order = self.__order_storage.load(order_number)
order.refund(simple_sku, qty)
__log_flow('Order Updated!')
__log_flow('Order Saving...')
self.__order_storage.save(order)
__log_flow('Order Saved!')
__log_flow('Order SQS Sending...')
self.__sqs_sender.send(OrderChangeSqsSenderEvent(order))
__log_flow('Order SQS Sent!')
# add message (silently)
try:
__log_flow('Notification popup: Adding...')
customer = self.__customer_storage.get_by_id(order.customer_id)
product = self.__product_storage.load(simple_sku)
message = Message(
str(uuid.uuid4()),
customer.email.value,
'Refund for Order #{}'.format(order.number.value),
'"{}" has been Refunded in Qty {} for Order #{}'.format(
product.name.value,
qty.value,
order.number.value
),
)
self.__messages_storage.save(message)
__log_flow('Notification popup: Added!')
except BaseException as e:
self.__logger.log_exception(e)
__log_flow('Notification popup: Not Added because of Error : {}'.format(str(e)))
__log_flow('End')
def orders_list():
orders_storage = OrderStorageImplementation()
try:
user_id = __get_user_id()
customer_id = Id(user_id)
orders = orders_storage.get_all_for_customer(customer_id)
return __orders_response(orders)
except BaseException as e:
return http_response_exception_or_throw(e)
def __init__(self):
# Need to be imported here, because orders storage depends from payment method class in this file.
from chalicelib.libs.purchase.order.storage import OrderStorageImplementation
from chalicelib.libs.purchase.product.storage import ProductStorageImplementation
self.__order_storage = OrderStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
self.__message_storage = MessageStorageImplementation()
self.__customer_storage = CustomerStorageImplementation()
self.__products_storage = ProductStorageImplementation()
def info(order_number):
try:
__check_header_or_error()
order_storage = OrderStorageImplementation()
order = order_storage.load(Order.Number(order_number))
if not order:
raise HttpNotFoundException('Order does not exist!')
return {'order': _order_info(order)}
except BaseException as e:
return http_response_exception_or_throw(e)
def returns_list():
returns_storage = ReturnRequestStorageImplementation()
orders_storage = OrderStorageImplementation()
customer_id = Id(__get_user().id)
returns = returns_storage.get_all_for_customer(customer_id)
orders_map = {}
_order_numbers = [
return_request_item.order_number for return_request in returns
for return_request_item in return_request.items
]
_orders = orders_storage.get_all_by_numbers(tuple(_order_numbers))
for _order_number in _order_numbers:
for _order in _orders:
if _order.number.value == _order_number.value:
orders_map[_order_number.value] = _order
break
else:
raise ValueError(
'{} - Unable to find Order #{} for Customer\'s #{} returns'
.format(returns_list.__qualname__, _order_number.value,
__get_user().id))
response = []
for return_request in returns:
items = []
for return_item in return_request.items:
order = orders_map[return_item.order_number.value]
items.append({
'order_number':
return_item.order_number.value,
'ordered_at':
order.created_at.strftime('%Y-%m-%d %H:%M:%S'),
'cost':
return_item.cost.value,
})
response.append({
'request_number':
return_request.number.value,
'requested_at':
return_request.requested_at.strftime('%Y-%m-%d %H:%M:%S'),
'items':
items,
'status': {
'value': return_request.total_status.value,
'label': return_request.total_status.label,
}
})
return response
def __cancellation_create_submit_before_payment(order: Order, items):
orders_storage = OrderStorageImplementation()
products_storage = ProductStorageImplementation()
sqs_sender = SqsSenderImplementation()
logger = Logger()
def __log_flow(text: str):
logger.log_simple(
'Cancellation for Order #{} Before Payment: {}'.format(
order.number.value, text))
__log_flow('Start - {}'.format([{
'simple_sku': item['simple_sku'].value,
'qty': item['qty'].value,
} for item in items]))
# updates
products_to_update = {}
for item in items:
products_to_update[
item['simple_sku'].value] = products_storage.load(
item['simple_sku'])
products_to_update[item['simple_sku'].value].restore_qty(
item['qty'])
order.cancel_before_payment(item['simple_sku'], item['qty'])
order_change_event = OrderChangeSqsSenderEvent(order)
# save order
__log_flow('Order Saving...')
orders_storage.save(order)
__log_flow('Order Saved!')
# saving products
__log_flow('Products Saving... {}'.format(
tuple(products_to_update.keys())))
for product in tuple(products_to_update.values()):
__log_flow('Product {} Saving...'.format(product.simple_sku.value))
products_storage.update(product)
__log_flow('Product {} Saved!'.format(product.simple_sku.value))
__log_flow('Products Saved!')
# send order
__log_flow('Order SQS Sending...')
sqs_sender.send(order_change_event)
__log_flow('Order SQS Sent!')
__log_flow('End')
def cancellation_create_get_initial_data(order_number):
user = __get_user()
orders_storage = OrderStorageImplementation()
products_storage = ProductStorageImplementation()
try:
order_number = Order.Number(order_number)
except BaseException:
raise BadRequestError('Incorrect Input Data!')
order = orders_storage.load(order_number)
if not order:
raise NotFoundError('Order #{} does not exist!'.format(
order_number.value))
elif order.customer_id.value != user.id:
raise ForbiddenError('Order #{} is not your!'.format(
order_number.value))
elif not order.is_cancellable:
raise UnprocessableEntityError(
'Order #{} is not Cancellable!'.format(order.number.value))
products_map: Dict[str, ProductInterface] = {}
for item in order.items:
product = products_map.get(
item.simple_sku.value) or products_storage.load(
item.simple_sku)
products_map[item.simple_sku.value] = product
return {
'items': [{
'simple_sku':
item.simple_sku.value,
'product_name':
products_map[item.simple_sku.value].name.value,
'img_url':
(products_map[item.simple_sku.value].image_urls[0]
if products_map[item.simple_sku.value].image_urls else None),
'costs': [{
'qty': qty,
'cost': item.get_refund_cost(Qty(qty)).value
} for qty in range(1, item.qty_processable.value + 1)],
'qty_can_cancel':
item.qty_processable.value,
} for item in order.items],
'refund_methods':
__get_refund_methods_initial_data(order),
}
def orders_view(order_number):
orders_storage = OrderStorageImplementation()
try:
order_number = str(order_number).strip()
if not order_number:
raise HttpIncorrectInputDataException('order_number is required!')
order_number = Order.Number(order_number)
order = orders_storage.load(order_number)
if not order:
raise HttpNotFoundException('Order does not exist!')
user_id = __get_user_id()
customer_id = Id(user_id)
if order.customer_id != customer_id:
raise HttpAccessDenyException()
return __orders_response([order])[0]
except BaseException as e:
return http_response_exception_or_throw(e)
def cancellation_get_by_order(order_number):
user = __get_user()
orders_storage = OrderStorageImplementation()
cancel_requests_storage = CancelRequestStorageImplementation()
try:
order_number = Order.Number(order_number)
except BaseException:
raise BadRequestError('Incorrect Input Data!')
order = orders_storage.load(order_number)
if not order:
raise NotFoundError('Order #{} does not exist!'.format(
order_number.value))
elif order.customer_id.value != user.id:
raise ForbiddenError('Order #{} is not your!'.format(
order_number.value))
requests = cancel_requests_storage.get_all_by_order_number(
order.number)
return __get_cancellation_requests_response(requests)
def cancellation_get(request_number):
user = __get_user()
orders_storage = OrderStorageImplementation()
cancel_requests_storage = CancelRequestStorageImplementation()
try:
request_number = CancelRequest.Number(request_number)
except BaseException:
raise BadRequestError('Incorrect Input Data!')
request = cancel_requests_storage.get_by_number(request_number)
if not request:
raise NotFoundError(
'Cancellation Request #{} does not exist!'.format(
request_number.value))
order = orders_storage.load(request.order_number)
if order.customer_id.value != user.id:
raise ForbiddenError(
'Cancellation Request #{} is not your!'.format(
request.number.value))
return __get_cancellation_requests_response(tuple([request]))[0]
def __init__(self):
from chalicelib.libs.purchase.product.storage import ProductStorageImplementation
from chalicelib.libs.purchase.checkout.storage import CheckoutStorageImplementation
from chalicelib.libs.purchase.customer.storage import CustomerStorageImplementation
from chalicelib.libs.purchase.order.dtd_calculator import DtdCalculatorImplementation
from chalicelib.libs.purchase.order.storage import OrderStorageImplementation
from chalicelib.libs.core.sqs_sender import SqsSenderImplementation
from chalicelib.libs.core.mailer import MailerImplementation
from chalicelib.libs.core.logger import Logger
super().__init__(ProductStorageImplementation(),
CheckoutStorageImplementation(),
CustomerStorageImplementation(),
DtdCalculatorImplementation(),
OrderStorageImplementation(),
SqsSenderImplementation(), MailerImplementation(),
Logger())
def returns_reject():
returns_storage = ReturnRequestStorageImplementation()
orders_storage = OrderStorageImplementation()
sqs_sender = SqsSenderImplementation()
logger = Logger()
request_data = blueprint.current_request.json_body
request_number = str(request_data.get('request_number')
or '').strip() or None
if not request_number:
raise BadRequestError('"request_number" is required')
order_number_value = str(request_data.get('order_number')
or '').strip() or None
if not order_number_value:
raise BadRequestError('"order_number" is required')
simple_sku_value = str(request_data.get('simple_sku')
or '').strip() or None
if not simple_sku_value:
raise BadRequestError('"simple_sku" is required')
return_request = returns_storage.load(
ReturnRequest.Number(request_number))
if not return_request:
raise NotFoundError(
'Return Request #{} does not exist!'.format(request_number))
if return_request.customer_id.value != __get_user().id:
raise ForbiddenError('It is not your Return Request!')
order_number = OrderNumber(order_number_value)
simple_sku = SimpleSku(simple_sku_value)
order = orders_storage.load(order_number)
if (not order or not len([
item for item in return_request.items
if item.order_number == order_number
]) or not len(
[item for item in order.items if item.simple_sku == simple_sku])):
raise NotFoundError(
'Product "{}" is not requested in Return Request #{} for Order #{}!'
.format(
simple_sku.value,
return_request.number.value,
order_number.value,
))
# update values
try:
qty = return_request.get_item_qty(order_number, simple_sku)
return_request.make_item_rejected(order_number, simple_sku)
order.reject_return(simple_sku, qty)
except ApplicationLogicException as e:
raise UnprocessableEntityError(str(e))
# save updates
def __log_flow(text: str) -> None:
logger.log_simple('Return Request #{} - Rejecting : {}'.format(
return_request.number.value, text))
__log_flow('Start')
# saving
__log_flow('Saving - Start')
try:
__log_flow('Order #{} Saving...'.format(order_number.value))
orders_storage.save(order)
__log_flow('Order #{} Saving - Done!'.format(order_number.value))
__log_flow('Return Request Saving...')
returns_storage.save(return_request)
__log_flow('Return Request Saving - Done!')
except ApplicationLogicException as e:
__log_flow('Not Saved because of Error : {}'.format(str(e)))
raise UnprocessableEntityError(str(e))
__log_flow('Saving - End')
# send sqs
__log_flow('SQS Sending - Start')
try:
__log_flow('Return Request SQS Sending...')
sqs_sender.send(ReturnRequestChangeSqsSenderEvent(return_request))
__log_flow('Return Request SQS Sending - Done!')
except BaseException as e:
__log_flow(
'Return Request SQS Sending - Not done because of Error : {}'.
format(str(e)))
logger.log_exception(e)
__log_flow('SQS Sending - End')
__log_flow('End')
class ReturnRequestChangeSqsHandler(SqsHandlerInterface):
def __init__(self):
self.__returns_storage = ReturnRequestStorageImplementation()
self.__order_storage = OrderStorageImplementation()
self.__customer_storage = CustomerStorageImplementation()
self.__product_storage = ProductStorageImplementation()
self.__messages_storage = MessageStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
def handle(self, sqs_message: SqsMessage) -> None:
def __log_flow(text: str) -> None:
self.__logger.log_simple('{} : {} : {}'.format(
self.__class__.__qualname__,
sqs_message.id,
text
))
__log_flow('Start - {}'.format(sqs_message.message_data))
request_number = sqs_message.message_data.get('return_request_number')
order_number = sqs_message.message_data.get('order_number')
simple_sku = sqs_message.message_data.get('simple_sku')
status = sqs_message.message_data.get('status')
__log_flow('Updating...')
return_request = self.__returns_storage.load(ReturnRequest.Number(request_number))
if not return_request:
raise ValueError('{} can\'t handle SQS message {}:{}! Return Request does not exist!'.format(
self.handle.__qualname__,
sqs_message.message_type,
sqs_message.message_data
))
actions_map = {
'approved': self.__approve,
'cancelled': self.__decline,
'closed': self.__close,
}
action = actions_map.get(status)
if not action:
raise Exception('{} can\'t handle SQS message {}:{}! Status is unknown!'.format(
self.handle.__qualname__,
sqs_message.message_type,
sqs_message.message_data
))
action(return_request, OrderNumber(order_number), SimpleSku(simple_sku), __log_flow)
__log_flow('Updated!')
__log_flow('End')
def __approve(
self,
return_request: ReturnRequest,
order_number: OrderNumber,
simple_sku: SimpleSku,
__log_flow
) -> None:
__log_flow('Approving...')
return_request.make_item_approved(order_number, simple_sku)
__log_flow('Return Request Saving...')
self.__returns_storage.save(return_request)
__log_flow('Return Request Saved!')
try:
__log_flow('Notification popup: Adding...')
self.__add_notification_message(return_request, order_number, simple_sku, 'Approved')
__log_flow('Notification popup: Added!')
except BaseException as e:
self.__logger.log_exception(e)
__log_flow('Notification popup: Not Added because of Error : {}'.format(str(e)))
__log_flow('Approved!')
def __decline(
self,
return_request: ReturnRequest,
order_number: OrderNumber,
simple_sku: SimpleSku,
__log_flow
) -> None:
__log_flow('Declining...')
qty = return_request.get_item_qty(order_number, simple_sku)
order = self.__order_storage.load(order_number)
# updating
return_request.make_item_declined(order_number, simple_sku)
order.decline_return(simple_sku, qty)
# saving
__log_flow('Declining: Return Request Saving...')
self.__returns_storage.save(return_request)
__log_flow('Declining: Return Request Saved!')
__log_flow('Declining: Order Saving...')
self.__order_storage.save(order)
__log_flow('Declining: Order Saved!')
# add notification silently
try:
__log_flow('Notification popup: Adding...')
self.__add_notification_message(return_request, order_number, simple_sku, 'Declined')
__log_flow('Notification popup: Added!')
except BaseException as e:
self.__logger.log_exception(e)
__log_flow('Notification popup: Not Added because of Error : {}'.format(str(e)))
__log_flow('Declined!')
def __close(
self,
return_request: ReturnRequest,
order_number: OrderNumber,
simple_sku: SimpleSku,
__log_flow
) -> None:
__log_flow('Closing...')
qty = return_request.get_item_qty(order_number, simple_sku)
product = self.__product_storage.load(simple_sku)
order = self.__order_storage.load(order_number)
product.restore_qty(qty)
order.close_return(simple_sku, qty)
return_request.make_item_closed(order_number, simple_sku)
# update product
__log_flow('Closing: Product Qty: Restoring...')
self.__product_storage.update(product)
__log_flow('Closing: Product Qty: Restored!')
# update order
__log_flow('Closing: Order Qty: Returning...')
self.__order_storage.save(order)
__log_flow('Closing: Order Qty: Returned!')
# update request
__log_flow('Closing: Return Request: Updating...')
self.__returns_storage.save(return_request)
__log_flow('Closing: Return Request: Updated!')
__log_flow('Closing: Order SQS: Sending...')
self.__sqs_sender.send(OrderChangeSqsSenderEvent(order))
__log_flow('Closing: Order SQS: Sent!')
# add notification silently
try:
__log_flow('Notification popup: Adding...')
self.__add_notification_message(return_request, order_number, simple_sku, 'Closed')
__log_flow('Notification popup: Added!')
except BaseException as e:
self.__logger.log_exception(e)
__log_flow('Notification popup: Not Added because of Error : {}'.format(str(e)))
__log_flow('Closed!')
def __add_notification_message(
self,
return_request: ReturnRequest,
order_number: OrderNumber,
simple_sku: SimpleSku,
status_label: str
) -> None:
order = self.__order_storage.load(order_number)
customer = self.__customer_storage.get_by_id(order.customer_id)
product = self.__product_storage.load(simple_sku)
message = Message(
str(uuid.uuid4()),
customer.email.value,
'Return Request #{} has been Updated!'.format(return_request.number.value),
'Return Request for Product "{}" for Order #{} has been {}!'.format(
product.name.value,
order_number.value,
status_label
),
)
self.__messages_storage.save(message)
def returns_create_submit():
"""
POST : {
items: [
{
order_number: str,
simple_sku: str,
qty: int,
reason: str,
file_ids: [str, ...],
additional_comment: str|null,
},
...
],
delivery_method: str,
refund_method: {
type: str,
params: {
# credit_card_eft
account_holder_name: str,
account_number: str,
branch_code: str
}
}
}
"""
user_id = __get_user().id
now = datetime.datetime.now()
returns_storage = ReturnRequestStorageImplementation()
orders_storage = OrderStorageImplementation()
file_storage = FileStorageImplementation()
sqs_sender = SqsSenderImplementation()
logger = Logger()
# 1. Check input
# -------------------------------
request_data = blueprint.current_request.json_body or {}
input_items = request_data.get('items')
if not input_items or not isinstance(input_items, (list, tuple, set)):
raise BadRequestError(
'Incorrect Input Data! Parameter "items" is required!')
elif sum([
not isinstance(item, dict)
or not isinstance(item.get('order_number'), str)
or not isinstance(item.get('simple_sku'), str)
or not isinstance(item.get('qty'), int)
or not isinstance(item.get('reason'), str)
or not isinstance(item.get('file_ids'),
(list, tuple, set)) or sum([
not isinstance(file_id, str)
for file_id in item['file_ids']
]) > 0
or not (item.get('additional_comment') is None
or isinstance(item.get('additional_comment'), str))
for item in input_items
]) > 0:
raise BadRequestError(
'Incorrect Input Data! Incorrect "items" structure!')
delivery_method_input_descriptor = request_data.get('delivery_method')
if not delivery_method_input_descriptor or not isinstance(
delivery_method_input_descriptor, str):
raise BadRequestError(
'Incorrect Input Data! Parameter "delivery_method" is required!'
)
refund_method_input_data = request_data.get('refund_method')
if not refund_method_input_data:
raise BadRequestError(
'Incorrect Input Data! Parameter "refund_method" is required!')
elif (not isinstance(refund_method_input_data, dict)
or not isinstance(refund_method_input_data.get('type'), str)
or not isinstance(refund_method_input_data.get('params'), dict)):
raise BadRequestError(
'Incorrect Input Data! Parameter "refund_method" is incorrect!'
)
# collect control data
initial_data = __get_initial_data()
control_data = {
'reasons': [reason['key'] for reason in initial_data['reasons']],
'delivery_methods': [
_delivery_method['key']
for _delivery_method in initial_data['delivery_methods']
],
'orders': {},
}
for order_data in initial_data['orders']:
order_number = order_data['order_number']
for order_data_item in order_data['items']:
simple_sku = order_data_item['simple_sku']
qty = order_data_item['qty_can_return']
control_data['orders'][order_number] = control_data[
'orders'].get(order_number) or {}
control_data['orders'][order_number][simple_sku] = qty
# validate input data
if (
# items
sum([
item['order_number'] not in control_data['orders'].keys()
or item['simple_sku']
not in control_data['orders'][item['order_number']].keys()
or item['qty'] not in range(
1, control_data['orders'][item['order_number']][
item['simple_sku']] + 1)
or item['reason'] not in control_data['reasons'] or sum([
not file_id.strip() or not file_storage.get(file_id)
for file_id in item['file_ids']
]) > 0 or (item['additional_comment'] is not None
and len(item['additional_comment']) > 255)
for item in input_items
]) > 0
# delivery method
or delivery_method_input_descriptor
not in control_data['delivery_methods']
# refund method (method structure/data check)
or refund_method_input_data['type'] not in [
EftRefundMethod('test', 'test', 'test').descriptor,
StoreCreditRefundMethod().descriptor,
MobicredRefundMethod().descriptor,
CreditCardRefundMethod().descriptor,
] or
(refund_method_input_data['type'] == EftRefundMethod(
'test', 'test', 'test').descriptor and
(not isinstance(
refund_method_input_data.get(
'params', {}).get('account_holder_name'), str) or
not refund_method_input_data['params'].get('account_holder_name')
or not isinstance(
refund_method_input_data.get('params',
{}).get('account_number'), str)
or not refund_method_input_data['params'].get('account_number')
or not isinstance(
refund_method_input_data.get('params',
{}).get('branch_code'), str)
or not refund_method_input_data['params'].get('branch_code')))
or (refund_method_input_data['type'] in (
StoreCreditRefundMethod().descriptor,
MobicredRefundMethod().descriptor,
CreditCardRefundMethod().descriptor,
) and len(refund_method_input_data['params']) > 0)):
raise BadRequestError('Incorrect Input Data! Incorrect values!')
# check duplicates in order
if len(
set([
str(item['order_number']) + str(item['simple_sku'])
for item in input_items
])) != len(input_items):
raise BadRequestError(
'Incorrect Input Data! Input items has duplicates!')
# check refund methods
# "...credit-card should be allowed only when one of selected orders was paid by credit card,
# but eft and credits should be available for all return-requests..."
_allowed_refund_methods_keys = []
for item in input_items:
_order_refund_method_keys = [
_order_refund_method['key']
for _order in initial_data['orders']
if _order['order_number'] == item['order_number']
for _order_refund_method in _order['refund_methods']
]
# intersection of all input orders
if len(_allowed_refund_methods_keys) == 0:
_allowed_refund_methods_keys = _order_refund_method_keys
else:
_allowed_refund_methods_keys = [
key for key in _allowed_refund_methods_keys
if key in _order_refund_method_keys
]
if refund_method_input_data[
'type'] not in _allowed_refund_methods_keys:
raise BadRequestError(
'Incorrect Input Data! Refund method {} is not allowed for selected orders!'
.format(refund_method_input_data['type']))
# 2. Create Return Request entity
# -------------------------------
return_request_items = []
for item in input_items:
order_number = item['order_number']
simple_sku = item['simple_sku']
qty = item['qty']
cost = None
for initial_order in initial_data['orders']:
if initial_order['order_number'] == order_number:
for initial_item in initial_order['items']:
if initial_item['simple_sku'] == simple_sku:
cost = tuple(
filter(lambda x: x.get('qty') == qty,
initial_item['costs']))[0].get('cost')
break
reason = ReturnRequest.Item.Reason(item['reason'])
attached_files = tuple([
ReturnRequest.Item.AttachedFile(file_storage.get(file_id).url)
for file_id in item['file_ids']
])
additional_comment = item.get('additional_comment') if item.get(
'additional_comment') else None
additional_comment = ReturnRequest.Item.AdditionalComment(
additional_comment) if additional_comment else None
return_request_items.append(
ReturnRequest.Item(OrderNumber(order_number),
SimpleSku(simple_sku), Qty(qty), Cost(cost),
reason, attached_files, additional_comment))
delivery_method_instance = None
for _delivery_method_instance in [
HandDeliveryMethod(),
CourierOrPostOffice(),
RunwaysaleToCollect()
]:
if _delivery_method_instance.descriptor == delivery_method_input_descriptor:
delivery_method_instance = _delivery_method_instance
break
refund_method_instance = None
for _refund_method_instance in [
StoreCreditRefundMethod(),
EftRefundMethod('test', 'test', 'test'),
MobicredRefundMethod(),
CreditCardRefundMethod()
]:
if _refund_method_instance.descriptor == refund_method_input_data[
'type']:
refund_method_instance = _refund_method_instance.__class__(
**refund_method_input_data['params'])
break
return_request = ReturnRequest(
Id(user_id), ReturnRequest.Number(now.strftime('%y%j03%f')),
tuple(return_request_items), delivery_method_instance,
refund_method_instance)
# 3. Modify orders qty
# -------------------------------
modified_orders = {}
for return_item in return_request.items:
order = modified_orders.get(
return_item.order_number.value) or orders_storage.load(
return_item.order_number)
order.request_return(return_item.simple_sku, return_item.qty)
modified_orders[order.number.value] = order
# 4. Save changes
# -------------------------------
def __log_flow(text: str) -> None:
logger.log_simple('Return Request #{} - Creation : {}'.format(
return_request.number.value, text))
__log_flow('Start')
__log_flow('Saving Return Request...')
returns_storage.save(return_request)
__log_flow('Saving Return Request - Done!')
__log_flow('Saving Orders...')
for order in tuple(modified_orders.values()):
__log_flow('Saving Order #{}...'.format(order.number.value))
orders_storage.save(order)
__log_flow('Saving Order #{} - Done!'.format(order.number.value))
__log_flow('Saving Orders - Done!')
# 5. Send SQS
# -------------------------------
__log_flow('SQS Sending Return Request...')
sqs_sender.send(ReturnRequestChangeSqsSenderEvent(return_request))
__log_flow('SQS Sending Return Request - Done!')
__log_flow('End')
return {'request_number': return_request.number.value}
def __get_initial_data():
orders_storage = OrderStorageImplementation()
products_storage = ProductStorageImplementation()
orders = []
products_map = {}
# "...credit-card should be allowed only when one of selected orders was paid by credit card,
# but eft and credits should be available for all return-requests..."
payment_refund_methods_map = {
# @todo : payment methods descriptors
'regular_eft': [{
'key': refund_method.descriptor,
'label': refund_method.label,
} for refund_method in [
StoreCreditRefundMethod(),
EftRefundMethod('test', 'test', 'test')
]],
'customer_credit': [{
'key': refund_method.descriptor,
'label': refund_method.label,
} for refund_method in [
StoreCreditRefundMethod(),
EftRefundMethod('test', 'test', 'test')
]],
'mobicred': [{
'key': refund_method.descriptor,
'label': refund_method.label,
} for refund_method in [
StoreCreditRefundMethod(),
EftRefundMethod('test', 'test', 'test'),
MobicredRefundMethod(),
]],
'credit_card': [{
'key': refund_method.descriptor,
'label': refund_method.label,
} for refund_method in [
StoreCreditRefundMethod(),
EftRefundMethod('test', 'test', 'test'),
CreditCardRefundMethod()
]]
}
for order in orders_storage.get_all_for_customer(Id(__get_user().id)):
if not order.is_returnable:
continue
items = []
for item in order.items:
product = products_map.get(
item.simple_sku.value) or products_storage.load(
item.simple_sku)
products_map[item.simple_sku.value] = product
items.append({
'simple_sku':
item.simple_sku.value,
'product_name':
product.name.value,
'img_url':
product.image_urls[0] if product.image_urls else None,
'costs': [{
'qty': qty,
'cost': item.get_refund_cost(Qty(qty)).value
} for qty in range(1, item.qty_processable.value + 1)],
'qty_can_return':
item.qty_processable.value,
})
orders.append({
'order_number':
order.number.value,
'ordered_at':
order.created_at.strftime('%Y-%m-%d %H:%M:%S'),
'can_be_returned_till':
order.is_returnable_till.strftime('%Y-%m-%d %H:%M:%S'),
'items':
items,
'refund_methods':
payment_refund_methods_map[order.payment_method.descriptor]
})
return {
'reasons': [{
'key': reason.descriptor,
'label': reason.label,
} for reason in [
ReturnRequest.Item.Reason(ReturnRequest.Item.Reason.TOO_BIG),
ReturnRequest.Item.Reason(ReturnRequest.Item.Reason.TOO_SMALL),
ReturnRequest.Item.Reason(
ReturnRequest.Item.Reason.SELECTED_WRONG_SIZE),
ReturnRequest.Item.Reason(
ReturnRequest.Item.Reason.DONT_LIKE_IT),
ReturnRequest.Item.Reason(
ReturnRequest.Item.Reason.NOT_HAPPY_WITH_QTY),
ReturnRequest.Item.Reason(
ReturnRequest.Item.Reason.RECEIVED_WRONG_SIZE),
ReturnRequest.Item.Reason(
ReturnRequest.Item.Reason.RECEIVED_DAMAGED),
]],
'delivery_methods': [{
'key': delivery_method.descriptor,
'label': delivery_method.label,
} for delivery_method in [
HandDeliveryMethod(),
CourierOrPostOffice(),
RunwaysaleToCollect()
]],
'orders':
orders,
}
def returns_view(return_number):
customer_id = Id(__get_user().id)
returns_storage = ReturnRequestStorageImplementation()
orders_storage = OrderStorageImplementation()
products_storage = ProductStorageImplementation()
return_request = returns_storage.load(
ReturnRequest.Number(return_number))
if not return_request:
raise NotFoundError(
'Return Request #{} does not exist!'.format(return_number))
elif return_request.customer_id != customer_id:
raise ForbiddenError('It is not your Return Request!')
response = {
'request_number':
return_request.number.value,
'requested_at':
return_request.requested_at.strftime('%Y-%m-%d %H:%M:%S'),
'items': [],
'delivery_method':
return_request.delivery_method.label,
'refund_method':
return_request.refund_method.label,
'status': {
'value': return_request.total_status.value,
'label': return_request.total_status.label,
}
}
orders_map = {}
products_map = {}
for return_item in return_request.items:
product = products_map.get(
return_item.simple_sku.value) or products_storage.load(
return_item.simple_sku)
products_map[return_item.simple_sku.value] = product
order = orders_map.get(
return_item.order_number.value) or orders_storage.load(
return_item.order_number)
orders_map[return_item.order_number.value] = order
response['items'].append({
'order_number':
return_item.order_number.value,
'simple_sku':
return_item.simple_sku.value,
'product_name':
product.name.value,
'product_image_url':
product.image_urls[0] if product.image_urls else None,
'size_name':
product.size_name.value,
'ordered_at':
order.created_at.strftime('%Y-%m-%d %H:%M:%S'),
'cost':
return_item.cost.value,
'qty':
return_item.qty.value,
'status':
return_item.status.label,
'reason':
return_item.reason.label,
'attached_files': [{
'url': file.url
} for file in return_item.attached_files],
'additional_comment':
return_item.additional_comment.value
if return_item.additional_comment else None,
})
return response
def customer_credits_checkout():
checkout_storage = CheckoutStorageImplementation()
order_storage = OrderStorageImplementation()
order_app_service = OrderAppService()
cart_service = CartAppService()
checkout_service = CheckoutAppService()
sqs_sender = SqsSenderImplementation()
logger = Logger()
try:
user = __get_user()
# @todo : refactoring
checkout = checkout_storage.load(Id(user.id))
if not checkout:
raise ApplicationLogicException('Checkout does not exist!')
elif checkout.total_due.value != 0:
raise ApplicationLogicException('Unable to checkout not 0 amount with Customer Credits!')
order = order_app_service.get_waiting_for_payment_by_checkout_or_checkout_new(user.id)
def __log_flow(text: str) -> None:
logger.log_simple('Customer Credits Payment Log for Order #{} : {}'.format(
order.number.value,
text
))
__log_flow('Start')
try:
__log_flow('Credits Spending...')
# Attention!
# Currently we use f-bucks only! Other credits are not available for now!
# @todo : other credit types
# @todo : copy-paste code
# @todo : when reservation of credits amount will be done, perhaps, use sqs to spend credits
""""""
from chalicelib.libs.purchase.core import Checkout
see = Checkout.__init__
""""""
# @TODO : refactoring : raw data usage
import uuid
import datetime
from chalicelib.settings import settings
from chalicelib.libs.core.elastic import Elastic
fbucks_customer_amount_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
)
fbucks_customer_amount_changes_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
)
fbucks_customer_amount_elastic.update_data(order.customer_id.value, {
'script': 'ctx._source.amount -= ' + str(order.credit_spent_amount.value)
})
fbucks_customer_amount_changes_elastic.create(str(uuid.uuid4()) + str(order.customer_id.value), {
"customer_id": order.customer_id.value,
"amount": -order.credit_spent_amount.value,
"changed_at": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
"order_number": order.number.value,
})
__log_flow('Credits Spent!')
__log_flow('Order Updating...')
order.payment_method = CustomerCreditsOrderPaymentMethod()
order.status = Order.Status(Order.Status.PAYMENT_SENT)
order.status = Order.Status(Order.Status.PAYMENT_RECEIVED)
order_storage.save(order)
__log_flow('Order Updated!')
except BaseException as e:
__log_flow('Not done because of Error : {}'.format(str(e)))
raise e
# send order update to sqs
try:
__log_flow('Order Change SQS Sending...')
sqs_sender.send(OrderChangeSqsSenderEvent(order))
__log_flow('Order Change SQS Sent!')
except BaseException as e:
__log_flow('Order Change SQS NOT Sent because of Error: {}!'.format(str(e)))
logger.log_exception(e)
# flush cart
try:
__log_flow('Cart Flushing...')
cart_service.clear_cart(user.session_id)
__log_flow('Cart Flushed!')
except BaseException as e:
__log_flow('Cart NOT Flushed because of Error: {}'.format(str(e)))
logger.log_exception(e)
# flush checkout
try:
__log_flow('Checkout Flushing...')
checkout_service.remove(user.id)
__log_flow('Checkout Flushed!')
except BaseException as e:
__log_flow('Checkout NOT Flushed because of Error: {}'.format(str(e)))
logger.log_exception(e)
result = {
'order_number': order.number.value
}
__log_flow('End')
return result
except BaseException as e:
logger.log_exception(e)
return http_response_exception_or_throw(e)
class RegularEftPaymentSqsHandler(SqsHandlerInterface):
def __init__(self):
# Need to be imported here, because orders storage depends from payment method class in this file.
from chalicelib.libs.purchase.order.storage import OrderStorageImplementation
from chalicelib.libs.purchase.product.storage import ProductStorageImplementation
self.__order_storage = OrderStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
self.__message_storage = MessageStorageImplementation()
self.__customer_storage = CustomerStorageImplementation()
self.__products_storage = ProductStorageImplementation()
def handle(self, sqs_message: SqsMessage) -> None:
def __log_flow(text: str) -> None:
self.__logger.log_simple('{} : SQS Message #{} : {}'.format(
self.__class__.__qualname__, sqs_message.id, text))
__log_flow('Start')
if sqs_message.message_type != 'regular_eft_proof_check_result':
raise ValueError(
'{} does not know how to handle {} sqs message! Message data: {}'
.format(self.__class__.__qualname__, sqs_message.message_type,
sqs_message.message_data))
order_number_value = sqs_message.message_data.get('order_number')
is_proof_accepted = sqs_message.message_data.get('is_proof_accepted')
__log_flow('Order #{} - Payment - {}'.format(
order_number_value,
'Accepted' if is_proof_accepted else 'Declined'))
__log_flow('Updating...')
order_number = Order.Number(order_number_value)
order = self.__order_storage.load(order_number)
if not order:
raise ValueError(
'Unable to handle {} sqs-message #{}: order does not exist. Message data: {}'
.format(sqs_message.message_type, sqs_message.id,
sqs_message.message_data))
if not isinstance(order.payment_method, RegularEftOrderPaymentMethod):
raise ValueError(
'Order #{} is not a Regular EFT payment order!'.format(
order.number.value))
if is_proof_accepted:
# accept order payment
__log_flow('Order Updating...')
order.status = Order.Status(Order.Status.PAYMENT_RECEIVED)
self.__order_storage.save(order)
__log_flow('Order Updated!')
else:
# Attention!
# Order must be closed first to avoid multiple "restore-qty" actions!
# @todo : refactoring ?
# close order
__log_flow('Order Closing...')
order.status = Order.Status(Order.Status.CLOSED)
self.__order_storage.save(order)
__log_flow('Order Closed!')
# restore products qty
__log_flow('Product Qty Restoring - Start')
for order_item in order.items:
if order_item.qty_processable.value == 0:
__log_flow(
'Product Qty Restoring: {} skipped because of 0 qty'.
format(order_item.simple_sku.value))
continue
try:
__log_flow('Product Qty Restoring {} / {} ...'.format(
order_item.simple_sku.value,
order_item.qty_processable.value))
product = self.__products_storage.load(
order_item.simple_sku)
product.restore_qty(order_item.qty_processable)
self.__products_storage.update(product)
__log_flow('Product Qty Restored {} / {}!'.format(
order_item.simple_sku.value,
order_item.qty_processable.value))
except BaseException as e:
self.__logger.log_exception(e)
__log_flow(
'Product Qty NOT Restored {} / {} because of Error: '.
format(order_item.simple_sku.value,
order_item.qty_processable.value, str(e)))
__log_flow('Product Qty Restoring - End')
__log_flow('Updated!')
# send to portal
__log_flow('Order SQS: Sending...')
self.__sqs_sender.send(OrderChangeSqsSenderEvent(order))
__log_flow('Order SQS: Sent!')
# silently add notification (silently)
try:
__log_flow('Notification popup: Adding...')
customer = self.__customer_storage.get_by_id(order.customer_id)
if not customer:
raise ValueError(
'{} cant notify customer #{} about Regular-EFT payment updates for Order #{}'
.format(self.handle.__qualname__, order.customer_id.value,
order.number.value))
self.__message_storage.save(
Message(
str(uuid.uuid4()), customer.email.value,
'Regular EFT Payment has been checked!',
'Regular EFT Payment for Order #{} has been checked and {}!'
.format(order.number.value,
'Accepted' if is_proof_accepted else 'Declined')))
__log_flow('Notification popup: Added!')
except BaseException as e:
self.__logger.log_exception(e)
__log_flow(
'Notification popup: Not Added because of Error : {}'.format(
str(e)))
__log_flow('End')
def __init__(self):
self.__messages_storage = MessageStorageImplementation()
self.__order_storage = OrderStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
class OrderChangeSqsHandler(SqsHandlerInterface):
def __init__(self):
self.__messages_storage = MessageStorageImplementation()
self.__order_storage = OrderStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
def handle(self, sqs_message: SqsMessage) -> None:
def __log_flow(text: str) -> None:
self.__logger.log_simple('{} : SQS Message #{} : {}'.format(
self.__class__.__qualname__,
sqs_message.id,
text
))
__log_flow('Start - {}'.format(sqs_message.message_data))
data = {
'order_number': sqs_message.message_data.get('order_number', '') or '',
'order_status_mpc': sqs_message.message_data.get('order_status_mpc', '') or '',
'popup_message': {
'customer_email': sqs_message.message_data.get('popup_message').get('customer_email'),
'message_title': sqs_message.message_data.get('popup_message').get('message_title'),
'message_text': sqs_message.message_data.get('popup_message').get('message_text'),
} if sqs_message.message_data.get('popup_message', None) or None else None,
}
__log_flow('Order: Updating...')
order_number = Order.Number(data.get('order_number'))
order = self.__order_storage.load(order_number)
if not order:
raise ValueError('Order "{}" does not exist in the MPC!')
mpc_order_status = str(data.get('order_status_mpc'))
order.status = Order.Status(mpc_order_status)
__log_flow('Order: Updated!')
__log_flow('Order: Saving...')
self.__order_storage.save(order)
__log_flow('Order: Saved!')
# Attention!
# We need to send-back order changes because of compatibility reason.
__log_flow('Order: SQS Sending-Back...')
self.__sqs_sender.send(OrderChangeSqsSenderEvent(order))
__log_flow('Order: SQS Sent-Back!')
# add message, if is needed (silently)
try:
message_data = data.get('popup_message') or None
if message_data:
__log_flow('Notification popup: Adding...')
message = Message(
str(uuid.uuid4()),
message_data.get('customer_id'),
message_data.get('message_title'),
message_data.get('message_text'),
)
self.__messages_storage.save(message)
__log_flow('Notification popup: Added!')
except BaseException as e:
self.__logger.log_exception(e)
__log_flow('Notification popup: Not Added because of Error : {}'.format(str(e)))
__log_flow('End')
def regular_eft_checkout():
checkout_storage = CheckoutStorageImplementation()
order_storage = OrderStorageImplementation()
order_app_service = OrderAppService()
logger = Logger()
mailer = MailerImplementation()
# 1. Get or create order. Critical!
# ------------------------------------------------------
try:
user = __get_user()
# @todo : refactoring
checkout = checkout_storage.load(Id(user.id))
if not checkout:
raise ApplicationLogicException('Checkout does not exist!')
elif checkout.total_due.value == 0:
raise ApplicationLogicException('Unable to checkout 0 amount with Regular Eft!')
order = order_app_service.get_waiting_for_payment_by_checkout_or_checkout_new(user.id)
def __log_order_flow(text: str) -> None:
logger.log_simple('Regular EFT : Checkout : {} : {}'.format(order.number.value, text))
__log_order_flow('Start')
# Attention!
# Currently we use f-bucks only! Other credits are not available for now!
# @todo : other credit types
# @todo : copy-paste code
# @todo : when reservation of credits amount will be done, perhaps, use sqs to spend credits
if order.credit_spent_amount.value > 0:
__log_order_flow('Spending Credits...')
""""""
from chalicelib.libs.purchase.core import Checkout
see = Checkout.__init__
""""""
# @TODO : refactoring : raw data usage
import uuid
import datetime
from chalicelib.settings import settings
from chalicelib.libs.core.elastic import Elastic
fbucks_customer_amount_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
)
fbucks_customer_amount_changes_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
)
fbucks_customer_amount_elastic.update_data(order.customer_id.value, {
'script': 'ctx._source.amount -= ' + str(order.credit_spent_amount.value),
})
fbucks_customer_amount_changes_elastic.create(str(uuid.uuid4()) + str(order.customer_id.value), {
"customer_id": order.customer_id.value,
"amount": -order.credit_spent_amount.value,
"changed_at": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
"order_number": order.number.value,
})
__log_order_flow('Spending Credits: Done!')
__log_order_flow('Order Updating...')
order.payment_method = RegularEftOrderPaymentMethod()
order_storage.save(order)
__log_order_flow('Order Updated!')
except BaseException as e:
logger.log_exception(e)
return http_response_exception_or_throw(e)
# 2. Send eft email. Not critical.
# Theoretically can be redone or downloaded manually.
# ------------------------------------------------------
try:
__log_order_flow('EFT Email Sending...')
message = RegularEftBankDetailsMailMessage(order)
mailer.send(message)
__log_order_flow('EFT Email Sent!')
except BaseException as e:
logger.log_exception(e)
__log_order_flow('EFT Email Not Sent because of Error: {}'.format(str(e)))
# 3. Flush cart, checkout. Not critical.
# ------------------------------------------------------
# flush cart
try:
__log_order_flow('Cart Flushing...')
from chalicelib.libs.purchase.cart.service import CartAppService
cart_service = CartAppService()
cart_service.clear_cart(user.session_id)
__log_order_flow('Cart Flushed!')
except BaseException as e:
logger.log_exception(e)
__log_order_flow('Cart Not Flushed because of Error: {}'.format(str(e)))
# flush checkout
try:
__log_order_flow('Checkout Flushing...')
from chalicelib.libs.purchase.checkout.service import CheckoutAppService
checkout_service = CheckoutAppService()
checkout_service.remove(user.id)
__log_order_flow('Checkout Flushed!')
except BaseException as e:
logger.log_exception(e)
__log_order_flow('Checkout Not Flushed because of Error: {}'.format(str(e)))
return {
'order_number': order.number.value
}
class OrderPaymentOhHoldHandler(SqsHandlerInterface):
def __init__(self):
self.__order_storage = OrderStorageImplementation()
self.__sqs_sender = SqsSenderImplementation()
self.__logger = Logger()
self.__message_storage = MessageStorageImplementation()
self.__customer_storage = CustomerStorageImplementation()
self.__products_storage = ProductStorageImplementation()
def handle(self, sqs_message: SqsMessage) -> None:
def __log_flow(text: str) -> None:
self.__logger.log_simple('{} : SQS Message #{} : {}'.format(
self.__class__.__qualname__,
sqs_message.id,
text
))
__log_flow('Start : {}'.format(sqs_message.message_data))
if sqs_message.message_type != 'fixel_order_on_hold_by_portal':
raise ValueError('{} does not know how to handle {} sqs message! Message data: {}'.format(
self.__class__.__qualname__,
sqs_message.message_type,
sqs_message.message_data
))
order_number_value = sqs_message.message_data.get('order_number')
on_hold_status = sqs_message.message_data.get('status')
order_number = Order.Number(order_number_value)
order = self.__order_storage.load(order_number)
if on_hold_status == Order.Status.CLOSED:
self.__close_order_on_hold(order, __log_flow)
else:
self.__on_hold_not_closed_status(order, on_hold_status, __log_flow)
self.__send_order_change_to_portal(order, __log_flow)
self.__notify_about_order_status_change_silently(order, __log_flow)
__log_flow('End')
def __on_hold_not_closed_status(self, order: Order, on_hold_status: str, __log_flow) -> None:
__log_flow('Order Updating...')
order.status = Order.Status(on_hold_status)
__log_flow('Order Updated!')
__log_flow('Order Saving...')
self.__order_storage.save(order)
__log_flow('Order Saved!')
def __close_order_on_hold(self, order: Order, __log_flow) -> None:
__log_flow('Updating...')
# close order
__log_flow('Order Updating...')
order.status = Order.Status(Order.Status.CLOSED)
__log_flow('Order Updated!')
# restore products qty
__log_flow('Product Qty Updating - Start')
products_to_save = []
for order_item in order.items:
if order_item.qty_processable.value == 0:
__log_flow('Product Qty Updating: {} skipped because of 0 qty'.format(order_item.simple_sku.value))
continue
__log_flow('Product Qty Updating {} / {} ...'.format(
order_item.simple_sku.value,
order_item.qty_processable.value
))
product = self.__products_storage.load(order_item.simple_sku)
product.restore_qty(order_item.qty_processable)
products_to_save.append(product)
__log_flow('Product Qty Updated {} / {}!'.format(
order_item.simple_sku.value,
order_item.qty_processable.value
))
__log_flow('Product Qty Updating - End')
__log_flow('Updated!')
__log_flow('Saving...')
__log_flow('Order Saving...')
self.__order_storage.save(order)
__log_flow('Order Saved!')
__log_flow('Products Saving...')
for product in products_to_save:
__log_flow('Product {} Saving...'.format(product.simple_sku.value))
self.__products_storage.update(product)
__log_flow('Product {} Saved!'.format(product.simple_sku.value))
__log_flow('Products Saved!')
__log_flow('Saved!')
def __send_order_change_to_portal(self, order: Order, __log_flow) -> None:
__log_flow('Order SQS: Sending...')
self.__sqs_sender.send(OrderChangeSqsSenderEvent(order))
__log_flow('Order SQS: Sent!')
def __notify_about_order_status_change_silently(self, order: Order, __log_flow) -> None:
try:
__log_flow('Notification popup: Adding...')
customer = self.__customer_storage.get_by_id(order.customer_id)
self.__message_storage.save(Message(
str(uuid.uuid4()),
customer.email.value,
'Order #{} status is changed!',
'Order #{} has been turned to "{}" status!'.format(order.number.value, order.status.label)
))
__log_flow('Notification popup: Added!')
except BaseException as e:
self.__logger.log_exception(e)
__log_flow('Notification popup: Not Added because of Error : {}'.format(str(e)))
def cancellation_create_submit():
user = __get_user()
orders_storage = OrderStorageImplementation()
try:
order_number = Order.Number(
blueprint.current_request.json_body.get('order_number'))
items = [{
'simple_sku': SimpleSku(item.get('simple_sku')),
'qty': Qty(item.get('qty'))
} for item in blueprint.current_request.json_body.get('items')
or []]
additional_comment = str(
blueprint.current_request.json_body.get('additional_comment')
or '') or None
refund_method_input_data = blueprint.current_request.json_body.get(
'refund_method') or {}
refund_method_input_data['type'] = str(
refund_method_input_data.get('type') or '')
refund_method_input_data['params'] = refund_method_input_data.get(
'params') or {}
except ValueError:
raise BadRequestError('Incorrect Input Data!')
order = orders_storage.load(order_number)
if not order:
raise NotFoundError('Order #{} does not exist!'.format(
order_number.value))
elif order.customer_id.value != user.id:
raise ForbiddenError('Order #{} is not your!'.format(
order_number.value))
elif not order.is_cancellable:
raise UnprocessableEntityError(
'Order #{} is not Cancellable!'.format(order.number.value))
# @todo : refactoring ???
try:
if order.was_paid:
refund_method_instance = None
for _refund_method_instance in [
StoreCreditRefundMethod(),
EftRefundMethod('test', 'test', 'test'),
MobicredRefundMethod(),
CreditCardRefundMethod()
]:
if _refund_method_instance.descriptor == refund_method_input_data[
'type']:
refund_method_instance = _refund_method_instance.__class__(
**refund_method_input_data['params'])
break
if not refund_method_instance:
error_message = 'Incorrect Input Data! Refund method {} is not allowed for selected orders!'
raise BadRequestError(
error_message.format(refund_method_input_data['type']))
cancellation_request = __cancellation_create_submit_after_payment(
order, items, refund_method_instance, additional_comment)
return {'request_number': cancellation_request.number.value}
else:
__cancellation_create_submit_before_payment(order, items)
return {
'Code': 'Success',
'Message': 'Success',
}
except ApplicationLogicException as e:
raise UnprocessableEntityError(str(e))
class FbucksChargeSqsHandler(SqsHandlerInterface):
# @TODO : REFACTORING !!! currently we are working with raw data
def __init__(self):
self.__orders_storage = OrderStorageImplementation()
self.__logger = Logger()
# """
# curl -X DELETE localhost:9200/fbucks_handled_orders
# curl -X PUT localhost:9200/fbucks_handled_orders -H "Content-Type: application/json" -d'{
# "mappings": {
# "fbucks_handled_orders": {
# "properties": {
# "handled_at": {"type": "date", "format": "yyyy-MM-dd HH:mm:ss"}
# }
# }
# }
# }'
# """
# self.__fbucks_handled_orders_elastic = Elastic(
# settings.AWS_ELASTICSEARCH_FBUCKS_HANDLED_ORDERS,
# settings.AWS_ELASTICSEARCH_FBUCKS_HANDLED_ORDERS,
# )
self.__fbucks_handled_orders_dynamo_db = DynamoModel(
settings.AWS_DYNAMODB_CMS_TABLE_NAME)
self.__fbucks_handled_orders_dynamo_db.PARTITION_KEY = 'PURCHASE_FBUCKS_REWARD_HANDLED_ORDERS'
# Attention!
# We can get current customer's amount as a sum of all changes by customer_id
# But theoretically elastic can not be in time with index update (1 second) between requests.
# So there is another index to store amount value.
"""
curl -X DELETE localhost:9200/fbucks_customer_amount
curl -X PUT localhost:9200/fbucks_customer_amount -H "Content-Type: application/json" -d'{
"mappings": {
"fbucks_customer_amount": {
"properties": {
"amount": {"type": "integer"}
}
}
}
}'
curl -X DELETE localhost:9200/fbucks_customer_amount_changes
curl -X PUT localhost:9200/fbucks_customer_amount_changes -H "Content-Type: application/json" -d'{
"mappings": {
"fbucks_customer_amount_changes": {
"properties": {
"customer_id": {"type": "keyword"},
"amount": {"type": "integer"},
"changed_at": {"type": "date", "format": "yyyy-MM-dd HH:mm:ss"},
"order_number": {"type": "keyword"}
}
}
}
}'
"""
self.__fbucks_customer_amount_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
)
self.__fbucks_customer_amount_changes_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
)
self.__customer_storage = CustomerStorageImplementation()
self.__messages_storage = MessageStorageImplementation()
def handle(self, sqs_message: SqsMessage) -> None:
import uuid
import datetime
from chalicelib.libs.purchase.core import Order
order_number_values = sqs_message.message_data['order_numbers']
for order_number_value in order_number_values:
try:
now_string = datetime.datetime.now().strftime(
"%Y-%m-%d %H:%M:%S")
# skip duplicates
# if self.__fbucks_handled_orders_elastic.get_data(order_number_value):
if self.__fbucks_handled_orders_dynamo_db.find_item(
order_number_value):
self.__logger.log_simple(
'{}: Fbucks for order #{} already earned!'.format(
self.handle.__qualname__, order_number_value))
continue
# ignore orders without fbucks amounts
order = self.__orders_storage.load(
Order.Number(order_number_value))
fbucks_amount = order.total_fbucks_earnings.value
if fbucks_amount == 0:
# remember order as handled
# self.__fbucks_handled_orders_elastic.create(order_number_value, {'handled_at': now_string})
self.__fbucks_handled_orders_dynamo_db.put_item(
order_number_value, {'handled_at': now_string})
continue
# earn fbucks
self.__fbucks_customer_amount_elastic.update_data(
order.customer_id.value, {
'script':
'ctx._source.amount += ' + str(fbucks_amount),
'upsert': {
'amount': fbucks_amount,
}
})
self.__fbucks_customer_amount_changes_elastic.create(
str(uuid.uuid4()) + str(order.customer_id.value), {
"customer_id": order.customer_id.value,
"amount": +fbucks_amount,
"changed_at": now_string,
"order_number": order_number_value,
})
# remember order as handled
# self.__fbucks_handled_orders_elastic.create(order_number_value, {'handled_at': now_string})
self.__fbucks_handled_orders_dynamo_db.put_item(
order_number_value, {'handled_at': now_string})
# notify (silently)
try:
customer = self.__customer_storage.get_by_id(
order.customer_id)
self.__messages_storage.save(
Message(
str(uuid.uuid4()), customer.email.value,
'F-Bucks has been Earned!',
'You have earned {} F-Bucks by your Order #{}'.
format(fbucks_amount, order.number.value)))
except BaseException as e:
self.__logger.log_exception(e)
except BaseException as e:
self.__logger.log_exception(e)
def __init__(self):
self.__orders_storage = OrderStorageImplementation()
self.__logger = Logger()
# """
# curl -X DELETE localhost:9200/fbucks_handled_orders
# curl -X PUT localhost:9200/fbucks_handled_orders -H "Content-Type: application/json" -d'{
# "mappings": {
# "fbucks_handled_orders": {
# "properties": {
# "handled_at": {"type": "date", "format": "yyyy-MM-dd HH:mm:ss"}
# }
# }
# }
# }'
# """
# self.__fbucks_handled_orders_elastic = Elastic(
# settings.AWS_ELASTICSEARCH_FBUCKS_HANDLED_ORDERS,
# settings.AWS_ELASTICSEARCH_FBUCKS_HANDLED_ORDERS,
# )
self.__fbucks_handled_orders_dynamo_db = DynamoModel(
settings.AWS_DYNAMODB_CMS_TABLE_NAME)
self.__fbucks_handled_orders_dynamo_db.PARTITION_KEY = 'PURCHASE_FBUCKS_REWARD_HANDLED_ORDERS'
# Attention!
# We can get current customer's amount as a sum of all changes by customer_id
# But theoretically elastic can not be in time with index update (1 second) between requests.
# So there is another index to store amount value.
"""
curl -X DELETE localhost:9200/fbucks_customer_amount
curl -X PUT localhost:9200/fbucks_customer_amount -H "Content-Type: application/json" -d'{
"mappings": {
"fbucks_customer_amount": {
"properties": {
"amount": {"type": "integer"}
}
}
}
}'
curl -X DELETE localhost:9200/fbucks_customer_amount_changes
curl -X PUT localhost:9200/fbucks_customer_amount_changes -H "Content-Type: application/json" -d'{
"mappings": {
"fbucks_customer_amount_changes": {
"properties": {
"customer_id": {"type": "keyword"},
"amount": {"type": "integer"},
"changed_at": {"type": "date", "format": "yyyy-MM-dd HH:mm:ss"},
"order_number": {"type": "keyword"}
}
}
}
}'
"""
self.__fbucks_customer_amount_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT,
)
self.__fbucks_customer_amount_changes_elastic = Elastic(
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
settings.AWS_ELASTICSEARCH_FBUCKS_CUSTOMER_AMOUNT_CHANGES,
)
self.__customer_storage = CustomerStorageImplementation()
self.__messages_storage = MessageStorageImplementation()
def __cancellation_create_submit_after_payment(
order: Order, items, refund_method: RefundMethodAbstract,
additional_comment: Optional[str]) -> CancelRequest:
orders_storage = OrderStorageImplementation()
cancellation_storage = CancelRequestStorageImplementation()
sqs_sender = SqsSenderImplementation()
logger = Logger()
def __log_flow(text: str):
logger.log_simple(
'Cancellation for Order #{} After Payment: {}'.format(
order.number.value, text))
__log_flow('Start - {}'.format({
'items': [{
'simple_sku': item['simple_sku'].value,
'qty': item['qty'].value,
} for item in items],
'additional_comment':
additional_comment
}))
# updates
cancellation_request = CancelRequest(
CancelRequest.Number(datetime.datetime.now().strftime('%y%j03%f')),
order.number,
tuple([
CancelRequest.Item(item['simple_sku'], item['qty'])
for item in items
]), refund_method,
CancelRequest.AdditionalComment(additional_comment)
if additional_comment else None)
for item in items:
order.request_cancellation_after_payment(item['simple_sku'],
item['qty'])
order_change_event = OrderChangeSqsSenderEvent(order)
cancel_request_event = CancelRequestPaidOrderSqsSenderEvent(
cancellation_request)
# save request
__log_flow('Cancel Request Saving...')
cancellation_storage.save(cancellation_request)
__log_flow('Cancel Request Saved!')
# save order
__log_flow('Order Saving...')
orders_storage.save(order)
__log_flow('Order Saved!')
# send request
__log_flow('Cancel Request SQS Sending...')
sqs_sender.send(cancel_request_event)
__log_flow('Cancel Request SQS Sent!')
# send order
__log_flow('Order SQS Sending...')
sqs_sender.send(order_change_event)
__log_flow('Order SQS Sent!')
__log_flow('End')
return cancellation_request