change on broker (organization type) - some changes on livestock & herd

apps/herd/management/commands/import_ranchers.py

@@ -0,0 +1,94 @@
+import pandas as pd
+from django.core.management.base import BaseCommand
+from apps.herd.models import Rancher
+from apps.herd.models import Herd
+from apps.authentication.models import Province, City, Organization
+
+
+class Command(BaseCommand):
+    help = "Import Rancher and Herd data from Excel"
+
+    def add_arguments(self, parser):
+        parser.add_argument('excel_path', type=str)
+
+    def handle(self, *args, **options):
+        path = options['excel_path']
+        df = pd.read_excel(path)
+        records = df.to_dict(orient='records')
+
+        self.stdout.write(self.style.SUCCESS(f"{len(records)} records loaded."))
+
+        ranchers_to_create = []
+        herds_to_create = []
+
+        province_cache = {p.id: p for p in Province.objects.all()}
+        city_cache = {c.id: c for c in City.objects.all()}
+        org_cache = {o.id: o for o in Organization.objects.all()}
+
+        for r in records:
+            full_name = str(r.get("fullname") or "").strip()
+            first_name = full_name.split(" ")[0] if full_name else ""
+            last_name = " ".join(full_name.split(" ")[1:]) if len(full_name.split(" ")) > 1 else ""
+
+            # province = province_cache.get((Province.objects.get(name=r.get("province"))).id)
+            province = Province.objects.get(id=1)
+            city = City.objects.get(id=1)
+
+            rancher = Rancher(
+                first_name=first_name,
+                last_name=last_name,
+                mobile=r.get("mobile"),
+                national_code=r.get("national_id"),
+                address="",
+                province=province,
+                city=city,
+                without_herd=not bool(r.get("herd_code"))
+            )
+            ranchers_to_create.append(rancher)
+
+        # ذخیره‌ی دامداران
+        Rancher.objects.bulk_create(ranchers_to_create, batch_size=10000)
+        self.stdout.write(self.style.SUCCESS(f"✅ Created {len(ranchers_to_create)} ranchers."))
+
+        # بازیابی مجدد همه‌ی دامداران برای نگاشت herd
+        rancher_cache = {r.national_code: r for r in Rancher.objects.all()}
+
+        for r in records:
+            if not r.get("herd_code"):
+                print("not herd code")
+                continue
+
+            province = Province.objects.get(id=1)
+            city = City.objects.get(id=1)
+            coop = Organization.objects.get(id=1)
+            print(f"province {province}")
+            print(f"city {city}")
+            print(f"coop {coop}")
+
+            key = r.get("national_id")
+            print(f'key {key}')
+            rancher = Rancher.objects.get(national_code=key)
+            print(f'ranchers {rancher}')
+            if not rancher:
+                print("not rancher")
+                continue
+
+            herd = Herd(
+                code=r.get("herd_code"),
+                name=r.get("herd_name"),
+                rancher=rancher,
+                province=province,
+                city=city,
+                postal=r.get("postal_code"),
+                institution=r.get("unit_id"),
+                epidemiologic=r.get("epidemiological_code"),
+                cooperative=coop,
+                heavy_livestock_number=r.get("heavy_livestock") or 0,
+                light_livestock_number=r.get("light_livestock") or 0,
+            )
+            print(herd)
+            herds_to_create.append(herd)
+            print(herds_to_create)
+
+        Herd.objects.bulk_create(herds_to_create, batch_size=10000)
+        self.stdout.write(self.style.SUCCESS(f"✅ Created {len(herds_to_create)} herds."))

apps/herd/web/api/v1/api.py

@@ -151,7 +151,7 @@ class RancherViewSet(viewsets.ModelViewSet, DynamicSearchMixin):
         """ list of rancher herds """
 
         rancher = self.get_object()
-        queryset = rancher.herd.all()  # get rancher herds
+        queryset = rancher.herd.all().order_by('-modify_date')  # get rancher herds
 
         # paginate queryset
         page = self.paginate_queryset(queryset)