Add ShopModel and integrate with ProductModel

- Created ShopModel with fields for shop name, description, and user association.
- Updated ProductModel to include a foreign key relationship with ShopModel.
- Added admin interface for ShopModel with search functionality.
- Created migrations for ShopModel and its integration with ProductModel.

backend/product/admin.py

@@ -41,6 +41,18 @@ class InPackItemsAdmin(ModelAdmin, ImportExportModelAdmin):
             "widget": ArrayWidget,
         }
     }
+from account.models import ShopModel
+@admin.register(ShopModel)
+class ShopModelAdmin(ModelAdmin, ImportExportModelAdmin):
+    search_fields = ['name']
+    compressed_fields = True
+    warn_unsaved_form = True
+
+    formfield_overrides = {
+        ArrayField: {
+            "widget": ArrayWidget,
+        }
+    }
 
 
 class AttributeValueInLine(StackedInline):
@@ -180,13 +192,13 @@ class ProductModelAdmin(ModelAdmin, ImportExportModelAdmin):
     readonly_fields = ('slug', 'created_at')
     search_fields = ['name', 'description', ]
     list_filter = ['show', 'category']
-    autocomplete_fields = ['related_products', ]
+    autocomplete_fields = ['related_products', 'shop']
     # compressed_fields = True
     warn_unsaved_form = True
     actions_list = ['redirect_to_learn', 'update_products_price']
     list_display = ['display_image', 'display_price', 'view', 'show', 'rating', 'category', 'created_at']
     fieldsets = (
-        ('فیلد های اصلی', {'fields': ('name', 'description',  'category', 'related_products', 'show',), "classes": ["tab"],}),
+        ('فیلد های اصلی', {'fields': ('name', 'description',  'category', 'related_products', 'show', 'shop'), "classes": ["tab"],}),
         ('فیلد های سيو', {'fields': ('meta_description', 'meta_keywords', 'meta_rating', 'slug'), "classes": ["tab"],}),
         ('فیلد های مربوط به کاربر', {'fields': ('rating', 'view',), "classes": ["tab"],}),
         # ('فیلد های ایتم های پک', {'fields': ('in_pack_items', ), "classes": ["tab"],})

backend/product/migrations/0051_remove_productvariant_variant_slider_category_idx_and_more.py

@@ -0,0 +1,33 @@
+# Generated by Django 5.1.2 on 2025-08-02 15:21
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0050_commentmodel_comment_product_idx_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveIndex(
+            model_name='productvariant',
+            name='variant_slider_category_idx',
+        ),
+        migrations.RemoveIndex(
+            model_name='productvariant',
+            name='variant_slider_stock_idx',
+        ),
+        migrations.RemoveIndex(
+            model_name='productvariant',
+            name='variant_slider_discount_idx',
+        ),
+        migrations.RemoveIndex(
+            model_name='productvariant',
+            name='variant_slider_created_idx',
+        ),
+        migrations.RemoveIndex(
+            model_name='productvariant',
+            name='variant_currency_idx',
+        ),
+    ]

backend/product/migrations/0052_productmodel_shop.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.1.2 on 2025-08-02 15:23
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0029_shopmodel'),
+        ('product', '0051_remove_productvariant_variant_slider_category_idx_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='productmodel',
+            name='shop',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='products', to='account.shopmodel', verbose_name='فروشگاه'),
+        ),
+    ]

backend/product/models.py

@@ -122,7 +122,7 @@ class ProductModel(models.Model):
     created_at = models.DateTimeField(auto_now_add=True, verbose_name='زمان ثبت محصول')
     category = models.ForeignKey(SubCategoryModel,  null=True, on_delete=models.SET_NULL, related_name='products', verbose_name='دسته بندی محصول')
     related_products = models.ManyToManyField('self', blank=True, verbose_name='محصولات مرتبط')
-
+    shop = models.ForeignKey('account.ShopModel', on_delete=models.CASCADE, related_name='products', verbose_name='فروشگاه', blank=True, null=True)
 
 
 
@@ -287,7 +287,6 @@ class ProductVariant(models.Model):
         verbose_name = 'تنوع محصول'
         verbose_name_plural = 'تنوع‌های محصول'
         indexes = [
-            # Existing indexes
             models.Index(fields=['product', 'price', 'created_at'], name='idx_product_price_created'),
             models.Index(fields=['in_stock', 'discount'], name='idx_stock_discount'),
             models.Index(fields=['created_at'], name='idx_created'),