91 lines
3 KiB
Python
91 lines
3 KiB
Python
import logging
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import requests
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from constance import config
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from django.contrib.gis.geos import Point
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from django.db import models
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from modeltranslation.manager import MultilingualManager
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logger = logging.getLogger(__name__)
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class AddressManager(models.Manager):
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def create(self, **kwargs):
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if not kwargs.get("raw_data"):
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raise ValueError("'raw_data' (address string) must be provided.")
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params: dict[str, str | int] = { # type: ignore [annotation-unchecked]
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"format": "json",
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"addressdetails": 1,
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"q": kwargs.get("raw_data"),
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}
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resp = requests.get(config.NOMINATIM_URL.rstrip("/") + "/search", params=params)
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resp.raise_for_status()
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results = resp.json()
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if not results:
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raise ValueError(f"No geocoding result for address: {kwargs.get('raw_data')}")
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data = results[0]
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addr = data.get("address", {})
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street = f"{addr.get('road', '') or addr.get('pedestrian', '')}, {addr.get('house_number', '')}"
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district = addr.get("city_district") or addr.get("suburb") or ""
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city = addr.get("city") or addr.get("town") or addr.get("village") or ""
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region = addr.get("state") or addr.get("region") or ""
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postal_code = addr.get("postcode") or ""
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country = addr.get("country") or ""
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try:
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lat = float(data.get("lat"))
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lon = float(data.get("lon"))
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location = Point(lon, lat, srid=4326)
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except (TypeError, ValueError):
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location = None
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try:
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address_line_1 = kwargs.pop("address_line_1")
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except KeyError as e:
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raise ValueError("Missing required field 'address_line_1'") from e
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try:
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address_line_2 = kwargs.pop("address_line_2")
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except KeyError:
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address_line_2 = ""
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return super().get_or_create(
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raw_data=kwargs.get("raw_data"),
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address_line=f"{address_line_1}, {address_line_2}",
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street=street,
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district=district,
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city=city,
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region=region,
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postal_code=postal_code,
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country=country,
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user=kwargs.pop("user"),
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defaults={"api_response": data, "location": location},
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)[0]
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class ProductManager(MultilingualManager):
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def available(self):
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return self.filter(
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is_active=True,
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brand__is_active=True,
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category__is_active=True,
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stocks__isnull=False,
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stocks__vendor__is_active=True,
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)
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def available_in_stock(self):
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return self.filter(
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is_active=True,
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brand__is_active=True,
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category__is_active=True,
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stocks__isnull=False,
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stocks__vendor__is_active=True,
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stocks__quantity__gt=0,
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)
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def with_related(self):
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return self.select_related("category", "brand").prefetch_related(
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"tags", "stocks", "images", "attributes__attribute__group"
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)
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