def perform_invoice(self, db: DBManager, order_id):
"""
perform invoice PDF file in directory invoices
:param db:
:param order_id:
:return:
"""
if config.is_company_info():
info = config.company_info()
invoice = ReportInvoice()
invoice.company_info(info)
order = db.get_order_info(order_id=order_id)
client = db.get_client(order.client_id)
invoice.set_order(date=order.order_date,
number=order_id,
payer=client.title,
address=client.address,
delivery=order.delivery_cost)
order_items = db.get_order_items(order_id)
for item in order_items:
product = db.select_single_product(item.product_id)
invoice.add_item(name=product.name,
code=product.title,
unit='шт.',
quantity=item.quantity,
price=product.price)
invoice.make()
_send_invoice_mail(client, order_id)
def load(self, db: DBManager, order_id):
self._id = order_id
order_info = db.get_order_info(order_id)
self._client = order_info.client_id
self._current = order_info.is_current
self._date = order_info.order_date
self._delivery_cost = order_info.delivery_cost
self._status = order_info.status
self._store = order_info.store_id
def change_status(db: DBManager, order_id, order_status):
"""
change status of order
:param db:
:param order_id:
:param order_status:
:return:
"""
order: OrderInfo = db.get_order_info(order_id=order_id)
order.status = order_status
db.save_element(order)
def save(self, db: DBManager):
if self._id:
order = db.get_order_info(self._id)
order.is_current = self._current
order.client_id = self._client
order.delivery_cost = self._delivery_cost
order.order_date = self._date
order.status = self._status
order.store_id = self._store
db.save_element(order)
else:
self._date = datetime.now()
order = self._get_order_info()
self._id = db.save_element(order)
return order