cron job added if it wont work fck this

.github/workflows/deploy.yaml

@@ -31,5 +31,5 @@ jobs:
           script: |
             cd /root/hshop/
             docker compose down
-            docker compose build
+            docker compose build --no-cache
             docker compose up -d

backend/core/settings/base.py

@@ -30,7 +30,7 @@ EMAIL_HOST_PASSWORD = os.getenv("EMAIL_HOST_PASSWORD")
 DEFAULT_FROM_EMAIL = os.getenv("SECRET_KEY")
 
 # Security and Debugging
-SECRET_KEY = os.getenv("SECRET_KEY")
+SECRET_KEY = os.getenv("SECRET_KEY") or 'this is just for cron job dont judge me'
 DEBUG = True
 BASE_DIR = Path(__file__).resolve().parent.parent.parent
 
@@ -65,6 +65,7 @@ INSTALLED_APPS = [
     "rest_framework.authtoken",
     "import_export",
     "django_jalali",
+    'django_crontab',
     # Custom Apps
     "product",
     "account",
@@ -233,3 +234,12 @@ AWS_S3_OBJECT_PARAMETERS = {
     'ACL': 'public-read',
 }
 
+# ==============================================================================
+# django CRONJOBS
+# ==============================================================================
+
+CRONJOBS = [
+    ('* * * * *', 'product.cron.update_product_prices', f'>> {BASE_DIR}/logfile.log 2>&1'),
+]
+
+

backend/dockerfile

@@ -13,5 +13,6 @@ COPY . /app/
 
 CMD ["sh", "-c", "python manage.py makemigrations && \
                    python manage.py migrate && \
+                   python manage.py crontab add && \
                    python manage.py collectstatic --no-input && \
                    gunicorn core.wsgi:application --bind 0.0.0.0:8000 --workers 3"]

backend/order/migrations/0011_orderitemmodel_price.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.1.2 on 2025-03-08 18:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0010_alter_orderitemmodel_quantity'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='orderitemmodel',
+            name='price',
+            field=models.PositiveIntegerField(default=0, verbose_name='قیمت'),
+            preserve_default=False,
+        ),
+    ]

backend/order/models.py

@@ -97,13 +97,14 @@ class OrderModel(models.Model):
 class OrderItemModel(models.Model):
     order = models.ForeignKey(OrderModel, on_delete=models.CASCADE, related_name='items', verbose_name='سفارش')
     quantity = models.PositiveSmallIntegerField(verbose_name="تعداد")
+    price = models.PositiveIntegerField(verbose_name='قیمت')
     product = models.ForeignKey(ProductVariant, on_delete=models.PROTECT, verbose_name="محصول")
     class Meta:
         verbose_name = 'ایتم سبد خرید'
         verbose_name_plural = 'ایتم های سبد خرید'
 
     def total(self):
-        return self.quantity * self.product.get_toman_price()
+        return self.quantity * self.product.price
 
     def total_with_discount(self):
         return self.quantity * self.product.get_toman_price_after_discount()

backend/order/serializers.py

@@ -1,12 +1,15 @@
 from rest_framework import serializers
 from .models import OrderItemModel, OrderModel
-
+from product.serializers import ProductVariantSerialzier
 
 class OrderItemSerailzier(serializers.ModelSerializer):
+    product = serializers.SerializerMethodField()
     class Meta:
         model = OrderItemModel
         fields = "__all__"
         read_only_fields = ('order', 'product')
+    def get_product(self, obj):
+        return ProductVariantSerialzier(instance=obj.product, context={'request': self.context.get('request')}).data
 
 class CartSerializer(serializers.ModelSerializer):
     items = OrderItemSerailzier(many=True)

backend/product/admin.py

@@ -9,7 +9,7 @@ from django.contrib.postgres.fields import ArrayField
 from unfold.widgets import UnfoldAdminColorInputWidget
 from unfold.decorators import action, display
 from utils.admin import ModelAdmin
-
+from django.shortcuts import redirect
 
 
 
@@ -140,8 +140,10 @@ class ProductVariantInLine(StackedInline):
     show_change_link = True
     tab = True
     min_num = 1
+    readonly_fields = ['price']
     # inlines = [DetailModelInLine]
     autocomplete_fields = ['product_attributes', 'in_pack_items', 'images', 'details']
+    fields = ['images', 'video','input_price', 'min_price',  'currency', 'price', 'discount','in_stock', 'color', 'product_attributes', 'in_pack_items', 'details','sell']
     # search_fields = ['']
     
     
@@ -156,6 +158,7 @@ class ProductVariantAdmin(ModelAdmin, ImportExportModelAdmin):
     export_form_class = ExportForm
     autocomplete_fields = ['product_attributes', 'images', 'in_pack_items', 'details']
     warn_unsaved_form = True
+    readonly_fields = ['price']
     # inlines = [DetailModelInLine]
 
 @admin.register(ProductModel)
@@ -169,6 +172,7 @@ class ProductModelAdmin(ModelAdmin, ImportExportModelAdmin):
     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', ]
     fieldsets = (
         ('فیلد های اصلی', {'fields': ('name', 'description',  'category', 'related_products', 'show',), "classes": ["tab"],}),
@@ -188,7 +192,7 @@ class ProductModelAdmin(ModelAdmin, ImportExportModelAdmin):
 
     def display_price(self, obj):
         if obj.variants.all().first():
-            return obj.variants.all().first().get_toman_price()
+            return obj.variants.all().first().price
     display_price.short_description = 'قیمت تومانی'
 
     @display(description='محصول', header=True)
@@ -209,6 +213,15 @@ class ProductModelAdmin(ModelAdmin, ImportExportModelAdmin):
                 # "squared": True,
             },
         ]
+
+    @action(description=f"اپدیت قیمت ها")
+    def update_products_price(self, request):
+        print('from the button')
+        ProductVariant.update_all_prices()
+        messages.success(request, f"قیمت {ProductVariant.objects.all().count()} تنوع محصول اپدیت شد")
+        return redirect("admin:product_productmodel_changelist")
+
+
     # @display(
     #     description=("نمایش در صفحه ی اصلی"),
     #     label={

backend/product/cron.py

@@ -0,0 +1,5 @@
+from product.models import ProductVariant
+
+def update_product_prices():
+    print('calling the update product prices from cron')
+    ProductVariant.update_all_prices()

backend/product/migrations/0034_remove_productvariant_max_price_and_more.py

@@ -0,0 +1,37 @@
+# Generated by Django 5.1.2 on 2025-03-08 18:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0033_alter_productvariant_details'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='productvariant',
+            name='max_price',
+        ),
+        migrations.AddField(
+            model_name='productvariant',
+            name='input_price',
+            field=models.PositiveIntegerField(default=0, verbose_name='قیمت ورودی'),
+        ),
+        migrations.AlterField(
+            model_name='productvariant',
+            name='color',
+            field=models.CharField(blank=True, max_length=7, null=True, verbose_name='رنگ'),
+        ),
+        migrations.AlterField(
+            model_name='productvariant',
+            name='details',
+            field=models.ManyToManyField(related_name='product', to='product.productdetailmodel', verbose_name='جزییات محصول'),
+        ),
+        migrations.AlterField(
+            model_name='productvariant',
+            name='price',
+            field=models.PositiveIntegerField(blank=True, null=True, verbose_name='قیمت محاسبه شده'),
+        ),
+    ]

backend/product/models.py

@@ -215,14 +215,13 @@ class ProductDetailModel(models.Model):
     # def __str__(self):
     #     return f'جزيیات محصول {self.product}'
 
-
 class ProductVariant(models.Model):
     product = models.ForeignKey(ProductModel, on_delete=models.CASCADE, related_name='variants', verbose_name='محصول')
     product_attributes = models.ManyToManyField(AttributeValue, verbose_name='ویژگی‌ها', related_name='variant')
     in_stock = models.PositiveIntegerField(default=0, verbose_name='تعداد موجود')
-    price = models.PositiveIntegerField(default=0, verbose_name='قیمت')
+    price = models.PositiveIntegerField(verbose_name='قیمت محاسبه شده', blank=True, null=True)
+    input_price = models.PositiveIntegerField(default=0, verbose_name='قیمت ورودی')
     min_price = models.PositiveIntegerField(verbose_name='قیمت کف', help_text='این قیمت برای کف قیمتی محصول در نظر گرفته میشود')
-    max_price = models.PositiveIntegerField(verbose_name='قیمت سقف', help_text='این قیمت برای سقف قیمتی محصول در نظر گرفته میشود')
     currency_type = (
         ('dollor', 'دلار'),
         ('toman', 'تومان'),
@@ -232,10 +231,10 @@ class ProductVariant(models.Model):
     sell = models.IntegerField(default=0, verbose_name='فروش')
     currency = models.CharField(verbose_name='نوع ارز', max_length=20, choices=currency_type)
     discount = models.SmallIntegerField(default=0, verbose_name='تخفیف')
-    color = models.CharField(verbose_name='رنک', max_length=7, blank=True, null=True)
+    color = models.CharField(verbose_name='رنگ', max_length=7, blank=True, null=True)
     images = models.ManyToManyField(ProductImageModel, verbose_name='عکس ها')
     video = models.FileField(upload_to='product_videos/', blank=True, null=True, verbose_name='ویدیو')
-    details = models.ManyToManyField(ProductDetailModel, verbose_name='جزيیات محصول', related_name='product')
+    details = models.ManyToManyField(ProductDetailModel, verbose_name='جزییات محصول', related_name='product')
     class Meta:
         verbose_name = 'تنوع محصول'
         verbose_name_plural = 'تنوع‌های محصول'
@@ -243,22 +242,45 @@ class ProductVariant(models.Model):
     def __str__(self):
         return f"{self.product.name} - {', '.join(str(attr) for attr in self.product_attributes.all())}"
         
-    def get_toman_price(self, dollor_price=None):
+    def set_or_update_price(self, dollor_price=None):
         if not dollor_price:
             dollor_object, _ = DollorModel.objects.get_or_create(unique_filed='unique')
             dollor_price = dollor_object.price
 
-        dollar_to_dirham = 0.27
         if dollor_price is None:
             raise ValidationError({"dollor_price": "The 'dollor_price' must be provided in the context for dollar pricing."})
+
+        dollar_to_dirham = 0.27
+
         if self.currency == 'toman':
-            toman_price =  self.price
+            toman_price = self.input_price
         elif self.currency == 'dollor':
-            toman_price =  self.price * dollor_price
+            toman_price = self.input_price * dollor_price
         elif self.currency == 'derham':
-            toman_price =  self.price * dollor_price * dollar_to_dirham
-        toman_price = toman_price if toman_price > self.min_price else self.min_price
-        return toman_price
+            toman_price = self.input_price * dollor_price * dollar_to_dirham
+        else:
+            toman_price = self.input_price
+
+        self.price = max(toman_price, self.min_price)
+
+    def save(self, *args, **kwargs):
+        self.set_or_update_price()
+        super().save(*args, **kwargs)
 
     def get_toman_price_after_discount(self):
-        return self.get_toman_price() * ((100 - self.discount) / 100)
+        return self.price * ((100 - self.discount) / 100)
+    
+    @classmethod
+    def update_all_prices(cls):
+        print('calling the update all prices ')
+        dollor_object, _ = DollorModel.objects.get_or_create(unique_filed='unique')
+        print(dollor_object.price)
+        dollor_object.update_price()
+        dollor_object.save()
+        dollor_price = dollor_object.price
+        print(dollor_object.price)
+        print('classmethod dollor price update ')
+        products = cls.objects.all()
+        for product in products:
+            product.set_or_update_price(dollor_price=dollor_price)
+            product.save()

backend/product/serializers.py

@@ -46,18 +46,13 @@ class ProductImageSerailizer(serializers.ModelSerializer):
 
 class ProductVariantSerialzier(serializers.ModelSerializer):
     product_attributes = AttributeValueSerialzier(many=True)
-    price = serializers.SerializerMethodField()
     in_pack_items = InPackItemsSerialzier(many=True)
     images = ProductImageSerailizer(many=True)
     details = ProductDetailSerializer(many=True, read_only=True)
     class Meta:
         model = ProductVariant
-        exclude = ('min_price', 'max_price','sell', 'currency', 'product')
+        exclude = ('min_price', 'sell', 'currency', 'product', 'input_price')
 
-    def get_price(self, obj):
-        dollor_price = self.context.get('dollor_price')
-        toman_price = obj.get_toman_price(dollor_price=dollor_price)
-        return "{:,.0f} تومان".format(toman_price)
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)

backend/requirements.txt

@@ -25,6 +25,7 @@ django-cleanup==8.1.0
 django-colorfield==0.11.0
 django-cors-headers==4.4.0
 django-cron==0.6.0
+django-crontab==0.7.1
 django-dbbackup==4.2.1
 django-dirtyfields==1.9.3
 django-filter==24.3

docker-compose.yml

@@ -24,7 +24,7 @@ services:
             [
                 "sh",
                 "-c",
-                "python manage.py migrate && python manage.py collectstatic --no-input && gunicorn core.wsgi:application --bind 0.0.0.0:8000 --workers 3",
+                "python manage.py migrate && python manage.py collectstatic --no-input && python manage.py crontab add && gunicorn core.wsgi:application --bind 0.0.0.0:8000 --workers 3",
             ]
         networks:
             - default