add price_in_dollor field and update related models and serializers
This commit is contained in:
@@ -214,10 +214,10 @@ class ProductVariantInLine(ProductVariantInlineAdminPermission, StackedInline):
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show_change_link = True
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tab = True
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min_num = 1
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readonly_fields = ['price', 'sell']
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readonly_fields = ['price', 'sell', 'price_in_dollor']
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# inlines = [DetailModelInLine]
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autocomplete_fields = ['product_attributes', 'in_pack_items', 'images', 'details']
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fields = ['images', 'video','input_price', 'min_price', 'currency', 'price', 'discount','in_stock', 'color', 'product_attributes', 'in_pack_items', 'details', 'sell', 'slider_category', 'profit', 'special_discount_percent']
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fields = ['input_price', 'min_price', 'currency', 'price','price_in_dollor', 'profit', 'discount', 'special_discount_percent', 'in_stock', 'images', 'video', 'color', 'product_attributes', 'in_pack_items', 'details', 'sell', 'slider_category']
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# search_fields = ['']
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def formfield_for_dbfield(self, db_field, request, **kwargs):
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@@ -0,0 +1,38 @@
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# Generated by Django 5.1.2 on 2025-12-20 05:53
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('product', '0062_alter_productmodel_image'),
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]
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operations = [
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migrations.AddField(
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model_name='productvariant',
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name='price_in_dollor',
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field=models.FloatField(blank=True, help_text='قیمت محصول به دلار (محاسبه خودکار)', null=True, verbose_name='قیمت به دلار'),
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),
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migrations.AlterField(
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model_name='productvariant',
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name='input_price',
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field=models.PositiveBigIntegerField(default=0, verbose_name='قیمت ورودی'),
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),
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migrations.AlterField(
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model_name='productvariant',
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name='min_price',
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field=models.PositiveBigIntegerField(help_text='این قیمت برای کف قیمتی محصول در نظر گرفته میشود', verbose_name='قیمت کف'),
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),
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migrations.AlterField(
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model_name='productvariant',
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name='price',
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field=models.PositiveBigIntegerField(blank=True, null=True, verbose_name='قیمت محاسبه شده'),
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),
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migrations.AlterField(
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model_name='productvariant',
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name='profit',
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field=models.PositiveBigIntegerField(default=0, help_text='مقدار سود به ازای هر واحد به تومان', verbose_name='سود (تومان)'),
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),
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]
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@@ -0,0 +1,38 @@
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# Generated by Django 5.1.2 on 2025-12-20 06:13
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('product', '0063_productvariant_price_in_dollor_and_more'),
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]
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operations = [
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migrations.AlterField(
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model_name='dollormodel',
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name='defualt_price',
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field=models.DecimalField(blank=True, decimal_places=2, default=80000.0, max_digits=10, null=True, verbose_name='قیمت دستی'),
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),
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migrations.AlterField(
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model_name='dollormodel',
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name='price',
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field=models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='قیمت دلار'),
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),
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migrations.AlterField(
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model_name='productvariant',
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name='currency',
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field=models.CharField(choices=[('dollor', 'با نوسان دلاری'), ('toman', 'بدون نوسان')], max_length=20, verbose_name='نوع نوسان'),
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),
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migrations.AlterField(
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model_name='productvariant',
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name='input_price',
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field=models.PositiveBigIntegerField(default=0, help_text='قیمت ورودی محصول', verbose_name='قیمت محصول'),
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),
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migrations.AlterField(
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model_name='productvariant',
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name='price_in_dollor',
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field=models.DecimalField(blank=True, decimal_places=5, help_text='قیمت محصول به دلار (محاسبه خودکار)', max_digits=12, null=True, verbose_name='قیمت به دلار'),
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),
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]
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+31
-14
@@ -6,6 +6,8 @@ import requests
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from django.utils.translation import gettext_lazy as _
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from django.core.exceptions import ValidationError
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from home.models import ShowCaseSlider
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from decimal import Decimal
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from dirtyfields import DirtyFieldsMixin
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@@ -119,9 +121,9 @@ class SubCategoryModel(models.Model):
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class DollorModel(models.Model):
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price = models.FloatField(null=True, blank=True, verbose_name='قیمت دلار')
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defualt_price = models.FloatField(
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null=True, blank=True, default=80000.0, verbose_name='قیمت دستی')
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price = models.DecimalField(max_digits=10, decimal_places=2, null=True, blank=True, verbose_name='قیمت دلار')
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defualt_price = models.DecimalField(
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max_digits=10, decimal_places=2, null=True, blank=True, default=80000.0, verbose_name='قیمت دستی')
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# these fields will avoid dublicate of this model
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unique = (('unique', 'unique'),)
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unique_filed = models.CharField(
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@@ -354,32 +356,35 @@ class DetailModel(models.Model):
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]
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class ProductVariant(models.Model):
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class ProductVariant(DirtyFieldsMixin, models.Model):
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product = models.ForeignKey(
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ProductModel, on_delete=models.CASCADE, related_name='variants', verbose_name='محصول')
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product_attributes = models.ManyToManyField(
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AttributeValue, verbose_name='ویژگیها', related_name='variant')
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in_stock = models.PositiveIntegerField(
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default=0, verbose_name='تعداد موجود')
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price = models.PositiveIntegerField(
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price = models.PositiveBigIntegerField(
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verbose_name='قیمت محاسبه شده', blank=True, null=True)
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input_price = models.PositiveIntegerField(
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default=0, verbose_name='قیمت ورودی')
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min_price = models.PositiveIntegerField(
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input_price = models.PositiveBigIntegerField(
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default=0, verbose_name='قیمت محصول', help_text='قیمت ورودی محصول')
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min_price = models.PositiveBigIntegerField(
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verbose_name='قیمت کف', help_text='این قیمت برای کف قیمتی محصول در نظر گرفته میشود')
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profit = models.BigIntegerField(
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profit = models.PositiveBigIntegerField(
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default=0, verbose_name='سود (تومان)', help_text='مقدار سود به ازای هر واحد به تومان')
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special_discount_percent = models.SmallIntegerField(
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default=0, verbose_name='درصد تخفیف ویژه', help_text='درصدی که از سود برای محاسبه تخفیف ویژه استفاده میشود')
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currency_type = (
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('dollor', 'دلار'),
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('toman', 'تومان'),
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('dollor', 'با نوسان دلاری'),
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('toman', 'بدون نوسان'),
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)
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in_pack_items = models.ManyToManyField(
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InPackItems, blank=True, verbose_name='ایتم های داخل پک')
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sell = models.IntegerField(default=0, verbose_name='فروش')
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currency = models.CharField(
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verbose_name='نوع ارز', max_length=20, choices=currency_type)
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verbose_name='نوع نوسان', max_length=20, choices=currency_type)
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price_in_dollor = models.DecimalField(
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max_digits=12, decimal_places=5, blank=True, null=True,
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verbose_name='قیمت به دلار', help_text='قیمت محصول به دلار (محاسبه خودکار)')
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discount = models.SmallIntegerField(default=0, verbose_name='تخفیف')
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color = models.CharField(
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verbose_name='رنگ', max_length=7, blank=True, null=True)
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@@ -451,12 +456,24 @@ class ProductVariant(models.Model):
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if self.currency == 'toman':
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toman_price = self.input_price
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# Clear dollar price when currency is toman
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self.price_in_dollor = None
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elif self.currency == 'dollor':
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toman_price = self.input_price * dollor_price
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# Only recalculate dollar price if input_price has changed
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if self.is_dirty(check_relationship=False) and 'input_price' in self.get_dirty_fields(check_relationship=False):
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self.price_in_dollor = Decimal(str(self.input_price)) / Decimal(str(dollor_price))
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# Always recalculate Toman price using stored dollar price and current rate
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if self.price_in_dollor:
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toman_price = self.price_in_dollor * Decimal(str(dollor_price))
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else:
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# Fallback if price_in_dollor is not set yet
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toman_price = self.input_price
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else:
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toman_price = self.input_price
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self.price_in_dollor = None
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self.price = max(toman_price, self.min_price)
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self.price = max(int(toman_price), self.min_price)
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def save(self, *args, **kwargs):
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self.set_or_update_price()
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@@ -69,7 +69,7 @@ class ProductVariantSerialzier(serializers.ModelSerializer):
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class Meta:
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model = ProductVariant
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exclude = ('min_price', 'sell', 'currency', 'product', 'input_price')
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exclude = ('min_price', 'sell', 'currency', 'product', 'input_price', 'price_in_dollor')
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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