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dashboard-cpsp-executive/backend/apps/farms/services/city_registry.py
T
2026-09-08 15:21:23 +07:00

44 lines
1.4 KiB
Python

"""Link HQ Site rows to CitySite registry entries (Pengaturan view list)."""
from __future__ import annotations
from apps.farms.models import Site
from apps.sync.models import CitySite
def ensure_hq_site_for_city(city: CitySite) -> Site:
"""
Ensure the city registry entry has an HQ Site for farm visibility.
Prefers an existing linked site, then an unlinked site owned by the
registrar with a matching name (so seeded Sukawarna attaches when
registered), otherwise creates a new Site.
"""
existing = Site.objects.filter(city_site=city).first()
if existing:
return existing
owner = city.registered_by
if owner is None:
raise ValueError("CitySite.registered_by is required to create an HQ site.")
site_name = (city.name or city.code or "Site")[:30]
orphan = (
Site.objects.filter(user=owner, city_site__isnull=True, site_name__iexact=site_name)
.order_by("pk")
.first()
)
if orphan is None and city.code:
# e.g. code "sukawarna" ↔ site_name "Sukawarna"
orphan = (
Site.objects.filter(user=owner, city_site__isnull=True, site_name__iexact=city.code)
.order_by("pk")
.first()
)
if orphan is not None:
orphan.city_site = city
orphan.save(update_fields=["city_site", "updated_at"])
return orphan
return Site.objects.create(site_name=site_name, user=owner, city_site=city)