From 421734794afd4876972f4f7a869ebe23672db8cd Mon Sep 17 00:00:00 2001
From: Parsa Nazer <parsa.nazerrr@gmail.com>
Date: Thu, 22 May 2025 18:03:58 +0330
Subject: [PATCH] created at field

---
 backend/product/admin.py                      |  7 ++++---
 .../0048_productvariant_created_at.py         | 20 +++++++++++++++++++
 backend/product/models.py                     |  3 +++
 3 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 backend/product/migrations/0048_productvariant_created_at.py

diff --git a/backend/product/admin.py b/backend/product/admin.py
index 9fe5c5f..783659a 100644
--- a/backend/product/admin.py
+++ b/backend/product/admin.py
@@ -168,7 +168,8 @@ class ProductVariantAdmin(ModelAdmin, ImportExportModelAdmin):
     export_form_class = ExportForm
     autocomplete_fields = ['product_attributes', 'images', 'in_pack_items', 'details']
     warn_unsaved_form = True
-    readonly_fields = ['price']
+    readonly_fields = ['price', 'created_at']
+    list_display = ('product', 'created_at')
     # inlines = [DetailModelInLine]
 
 @admin.register(ProductModel)
@@ -176,14 +177,14 @@ class ProductModelAdmin(ModelAdmin, ImportExportModelAdmin):
     import_form_class = ImportForm
     export_form_class = ExportForm
     inlines = [ProductVariantInLine]
-    readonly_fields = ('slug', )
+    readonly_fields = ('slug', 'created_at')
     search_fields = ['name', 'description', ]
     list_filter = ['show', 'category']
     autocomplete_fields = ['related_products', ]
     # 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', ]
+    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 سيو', {'fields': ('meta_description', 'meta_keywords', 'meta_rating', 'slug'), "classes": ["tab"],}),
diff --git a/backend/product/migrations/0048_productvariant_created_at.py b/backend/product/migrations/0048_productvariant_created_at.py
new file mode 100644
index 0000000..df88bbd
--- /dev/null
+++ b/backend/product/migrations/0048_productvariant_created_at.py
@@ -0,0 +1,20 @@
+# Generated by Django 5.1.2 on 2025-05-22 14:31
+
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0047_alter_maincategorymodel_video'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='productvariant',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now, verbose_name='زمان ثبت محصول'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/backend/product/models.py b/backend/product/models.py
index fa404df..8c77375 100644
--- a/backend/product/models.py
+++ b/backend/product/models.py
@@ -115,6 +115,7 @@ class ProductModel(models.Model):
 
 
 
+
     def __str__(self):
         return self.name
 
@@ -244,6 +245,8 @@ class ProductVariant(models.Model):
     video = models.FileField(upload_to='product_videos/', blank=True, null=True, verbose_name='ویدیو')
     details = models.ManyToManyField(ProductDetailModel, verbose_name='جزییات محصول', related_name='product')
     slider_category = models.ForeignKey(ShowCaseSlider, verbose_name='دسته بندی پورسانتی', blank=True, null=True, on_delete=models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True, verbose_name='زمان ثبت محصول')
+
     class Meta:
         verbose_name = 'تنوع محصول'
         verbose_name_plural = 'تنوع‌های محصول'