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 _get_store_near(self, db: DBManager):
client = db.get_client(self._client)
stores = db.get_stores()
client_distance = 0.0
store_distance = 0.0
store_id = 0
price_km = 0.0
client_location = (client.latitude, client.longitude)
for store in stores:
store_location = (store.latitude, store.longitude)
if client_distance == 0.0:
client_distance = distance(client_location,
store_location).kilometers
store_id = store.id
price_km = store.price_km
continue
store_distance = distance(client_location,
store_location).kilometers
if store_distance < client_distance:
client_distance = store_distance
store_id = store.id
price_km = store.price_km
return client_distance, store_id, price_km