Refactored commerce models to remove language prefixes from status choices, improved order and payment validation, and enforced business rules for payment and shipping combinations. Updated order item and cart calculations to use VAT-inclusive prices, added unique constraints and indexes to reviews, and improved stock management logic. Added new Stripe client methods for session and refund management, and updated Zasilkovna and Deutsche Post models for consistency. Minor fixes and improvements across related tasks, URLs, and configuration models.
206 lines
6.8 KiB
Python
206 lines
6.8 KiB
Python
from zeep import Client
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from zeep.exceptions import Fault
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from zeep.transports import Transport
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from zeep.cache import SqliteCache
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from configuration.models import SiteConfiguration
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import tempfile
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import base64
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import logging
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import os
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from functools import lru_cache
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logger = logging.getLogger(__name__)
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WSDL_URL = os.getenv("PACKETA_WSDL_URL", "https://www.zasilkovna.cz/api/soap.wsdl")
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PACKETA_API_PASSWORD = os.getenv("PACKETA_API_PASSWORD")
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# --- 1. Singleton pro klienta (aby se WSDL stáhlo jen jednou pro celý proces) ---
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@lru_cache(maxsize=1)
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def get_shared_client():
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"""
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Tato funkce vrátí instanci klienta a drží ji v tempfile na jednu hodinu.
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"""
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if not PACKETA_API_PASSWORD:
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raise ValueError("Packeta API password is not set.")
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tempFpath = os.path.join(tempfile.gettempdir(), 'zeep_packeta_cache.db')
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transport = Transport(cache=SqliteCache(path=tempFpath, timeout=3600))
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return Client(wsdl=WSDL_URL, transport=transport)
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class PacketaAPI:
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# --- 2. Property pro lazy loading ---
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@property
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def client(self):
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"""
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Při zavolání self.client se zavolá tento kód.
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Vrátí již existujícího klienta z cache.
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"""
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return get_shared_client()
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# ---------- CREATE PACKET METHODS ----------
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def create_packet(self, number: str, name: str, surname: str, email: str, phone: str,
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address_id: int, value: float, currency: str = "CZK",
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weight: float = 1.0, eshop: str = "MyEshop", send_email_to_customer: bool = False):
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"""
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Jednoduché uložení balíku. Vrací packetId, pod kterým lze později tahat veškeré info.
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Parametry:
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number: číslo objednávky
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name, surname, email, phone: údaje zákazníka
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address_id: ID výdejního místa
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value: cena/částka zásilky
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currency: měna
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weight: hmotnost balíku
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eshop: název e-shopu
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send_email_to_customer: jestli poslat potvrzovací email
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Návrat:
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dict: {
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"packetId": str,
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"number": str,
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"email": str,
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"phone": str,
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"value": float,
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"currency": str
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}
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"""
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attributes = {
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"number": number,
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"name": name,
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"surname": surname,
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"email": email,
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"phone": phone,
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"addressId": address_id,
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"value": value,
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"currency": currency,
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"weight": weight,
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"eshop": eshop,
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"sendEmailToCustomer": send_email_to_customer
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}
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try:
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# Použijeme createPacketClaimWithPassword, protože umožňuje ukládat email a telefon
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result = self.client.service.createPacketClaimWithPassword(PACKETA_API_PASSWORD, attributes)
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return result
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except Fault as e:
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logger.error(f"Packeta store_packet error: {e}")
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raise Exception(f"Chyba při ukládání balíku: {e}")
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# ---------- CANCEL SENDING FROM STORE PACKET METHODS ----------
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def cancel_packet(self, packet_id: int):
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"""
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Zrušení zásilky (pokud ještě nebyla fyzicky odevzdána).
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packet_id = 1234567890
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"""
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try:
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self.client.service.cancelPacket(PACKETA_API_PASSWORD, packet_id)
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return {"status": "ok", "message": f"Zásilka {packet_id} byla zrušena."}
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except Fault as e:
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logger.error(f"Packeta cancelPacket error: {e}")
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raise Exception(f"Chyba při rušení zásilky: {e}")
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# ---------- INFO PACKET METHODS ----------
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def packet_state_ready_to_pickup(self, packet_id: int):
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"""
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Vrací datum do kdy je uložená zásilka.
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"""
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try:
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request = self.client.service.packetGetStoredUntil(PACKETA_API_PASSWORD, packet_id)
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if request is None:
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raise Exception(f"Zásilka {packet_id} nebyla ještě doručena.")
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else:
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return request # vrací datum do kdy je zásilka uložena
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except Fault as e:
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logger.error(f"Packeta packetGetStoredUntil error: {e}")
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raise Exception(f"Chyba při získávání data uložení zásilky: {e}")
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def get_packet_label_pdf(self, packet_id: int, format: str = "A6 on A6", offset: int = 0):
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"""
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Získání PDF štítku k zásilce.
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Parametry:
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packet_id (int): ID zásilky (např. 1234567890)
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format (str): jeden z formátů:
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- "A6 on A6"
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- "A7 on A7"
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- "A6 on A4"
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- "A7 on A4"
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- "A8 on A8"
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offset (int): pozice na stránce (0 = vlevo nahoře)
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Návrat:
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bytes: PDF soubor (base64 dekódovaný)
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"""
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try:
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pdf_base64 = self.client.service.packetLabelPdf(
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PACKETA_API_PASSWORD, packet_id, format, offset
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)
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return base64.b64decode(pdf_base64)
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except Fault as e:
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logger.error(f"Packeta packetLabelPdf error: {e}")
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raise Exception(f"Chyba při získávání štítku: {e}")
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# ---------- RETURNING PACKET METHODS ----------
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def get_return_routing(self, sender_label: str):
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"""
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Získá dva návratové routing stringy pro vrácení zásilky.
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Args:
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sender_label (str): Čárový kód původní zásilky (např. 'Z123456789')
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Returns:
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list[str]: Dva řetězce, které se mají vytisknout pro návratovou zásilku.
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"""
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response = self.client.service.senderGetReturnRouting(sender_label)
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return list(response)
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# --------- SHIPMENT METHODS ---------
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def create_shipment(self, packet_ids: list):
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"""
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Vytvoření zásilky (shipment) z více balíků.
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packet_ids = ["1234567890", "1234567891", "1234567892"]
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"""
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try:
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result = self.client.service.createShipment(PACKETA_API_PASSWORD, packet_ids)
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return result
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except Fault as e:
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logger.error(f"Packeta createShipment error: {e}")
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raise Exception(f"Chyba při vytváření shipmentu: {e}")
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def get_shipment_packets(self, shipment_id: str):
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"""
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Získá seznam balíků ve shipmentu podle jeho shipmentId.
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"""
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try:
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result = self.client.service.shipmentPackets(PACKETA_API_PASSWORD, shipment_id)
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return result
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except Fault as e:
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logger.error(f"Packeta shipmentPackets error: {e}")
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raise Exception(f"Chyba při získávání balíků ve shipmentu: {e}")
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