add management command for products and orders app

core/apps/orders/management/commands/import_orders.py

@@ -0,0 +1,52 @@
+import json
+from datetime import datetime
+from django.core.management.base import BaseCommand
+
+from core.apps.orders.models import Order
+from core.apps.products.models import Unity, Product
+from core.apps.projects.models import ProjectFolder
+from core.apps.wherehouse.models import WhereHouse
+from core.apps.accounts.models import User
+
+
+class Command(BaseCommand):
+    help = "Import orders from JSON file"
+
+    def add_arguments(self, parser):
+        parser.add_argument("file_path", type=str, help="Path to JSON file")
+
+    def handle(self, *args, **options):
+        file_path = options['file_path']
+        with open(file_path, 'r', encoding='utf-8') as f:
+            data = json.load(f)
+
+        for item in data['data']['data']:
+            product_name = item['product']['name']['uz']
+            unit_name = item['unit']['name']['uz']    
+            warehouse_name = item['warehouse']['name']
+            project_name = item['project']['name']
+            creator_name = item['creator']['full_name']
+
+            product = Product.objects.filter(name=product_name).first()
+            unity = Unity.objects.filter(value=unit_name).first()
+            wherehouse = WhereHouse.objects.filter(name=warehouse_name).first()
+            project_folder = ProjectFolder.objects.filter(name=project_name).first()
+            user = User.objects.filter(full_name=creator_name).first()
+
+            delivery_date = datetime.strptime(item['delivery_date'], "%d.%m.%Y").date()
+            created_at = datetime.strptime(item['created_at'], "%d.%m.%Y %H:%M")
+
+            Order.objects.update_or_create(
+                status=item['status'].upper(),
+                product=product,
+                unity=unity,
+                wherehouse=wherehouse,
+                project_folder=project_folder,
+                employee=user,
+                quantity=item['quantity'],
+                currency=item['currency']['symbol'].lower(),
+                created_at=created_at,
+                date=delivery_date
+            )
+
+        self.stdout.write(self.style.SUCCESS("Orders imported successfully ✅"))