feat: added new fields

shop/api/v1/serializers.py

@@ -42,6 +42,7 @@ class ProductPriceSerializer(serializers.ModelSerializer):
         model = ProductPrice
         fields = (
             "price",
+            "current",
             "date",
             "tax",
             "price_with_tax",
@@ -121,6 +122,7 @@ class CreateProductSerializer(serializers.ModelSerializer):
             date=timezone.now(),
             price=validated_data.get("price"),
             tax=validated_data.get("tax"),
+            current=True,
         )
         return instance
 

shop/api/v1/viewsets.py

@@ -90,7 +90,9 @@ class ProductPriceViewSet(ModelViewSet):
         return self.serializer_class
 
     def perform_create(self, serializer):
-        serializer.save(product_id=self.kwargs.get("product_id"))
+        product = get_object_or_404(Product, pk=self.kwargs.get("product_id"))
+        product.prices.all().update(current=False)
+        serializer.save(product=product, current=True)
 
 
 class ProductBatchViewSet(ModelViewSet):
@@ -115,6 +117,7 @@ class TaxViewSet(ModelViewSet):
     serializer_class = TaxSerializer
     queryset = Tax.objects.all()
     permission_classes = (IsAdminUser,)
+    search_fields = ('code', )
 
 
 class OrderViewSet(ModelViewSet):

shop/migrations/0009_brand_creation_date_brand_last_modification_date_and_more.py

@@ -0,0 +1,145 @@
+# Generated by Django 5.0.6 on 2024-05-19 18:38
+
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("shop", "0008_product_brand"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="brand",
+            name="creation_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                verbose_name="Fecha de creación",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="brand",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+        migrations.AddField(
+            model_name="customer",
+            name="creation_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                verbose_name="Fecha de creación",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="customer",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+        migrations.AddField(
+            model_name="orderline",
+            name="creation_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                verbose_name="Fecha de creación",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="orderline",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+        migrations.AddField(
+            model_name="product",
+            name="creation_date",
+            field=models.DateTimeField(
+                auto_now_add=True, default=django.utils.timezone.now, verbose_name="Fecha de creación"
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="product",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+        migrations.AddField(
+            model_name="productbatch",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+        migrations.AddField(
+            model_name="productprice",
+            name="creation_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                verbose_name="Fecha de creación",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="productprice",
+            name="current",
+            field=models.BooleanField(
+                default=False, verbose_name="Es el precio actual"
+            ),
+        ),
+        migrations.AddField(
+            model_name="productprice",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+        migrations.AddField(
+            model_name="provider",
+            name="creation_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                verbose_name="Fecha de creación",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="provider",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+        migrations.AddField(
+            model_name="tax",
+            name="creation_date",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                verbose_name="Fecha de creación",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="tax",
+            name="last_modification_date",
+            field=models.DateTimeField(
+                auto_now=True, verbose_name="Fecha de última modificación"
+            ),
+        ),
+    ]

shop/models.py

@@ -6,6 +6,18 @@ from django.utils import timezone
 from django.utils.text import gettext_lazy as _
 
 
+class TimestampedModel(models.Model):
+    creation_date = models.DateTimeField(
+        auto_now_add=True, verbose_name=_("Fecha de creación")
+    )
+    last_modification_date = models.DateTimeField(
+        auto_now=True, verbose_name=_("Fecha de última modificación")
+    )
+
+    class Meta:
+        abstract = True
+
+
 class Tag(models.Model):
     name = models.CharField(max_length=16)
 
@@ -17,7 +29,7 @@ class Tag(models.Model):
         verbose_name_plural = _("etiquetas")
 
 
-class Product(models.Model):
+class Product(TimestampedModel):
     name = models.CharField(
         max_length=96,
         blank=False,
@@ -55,7 +67,7 @@ class Product(models.Model):
 
     @property
     def price(self):
-        return self.prices.last()
+        return self.prices.filter(current=True).first()
 
     class Meta:
         verbose_name = _("producto")
@@ -63,7 +75,7 @@ class Product(models.Model):
         ordering = ("-id",)
 
 
-class ProductPrice(models.Model):
+class ProductPrice(TimestampedModel):
     price = models.DecimalField(
         max_digits=11, decimal_places=2, verbose_name=_("Precio")
     )
@@ -79,6 +91,7 @@ class ProductPrice(models.Model):
         on_delete=models.PROTECT,
         verbose_name=_("Impuesto aplicable"),
     )
+    current = models.BooleanField(default=False, verbose_name=_('Es el precio actual'))
 
     def __str__(self):
         return f"{self.price} - {self.tax.code}"
@@ -93,7 +106,7 @@ class ProductPrice(models.Model):
         verbose_name_plural = _("precio de producto")
 
 
-class ProductBatch(models.Model):
+class ProductBatch(TimestampedModel):
     code = models.CharField(
         max_length=32, unique=True, db_index=True, verbose_name=_("Código")
     )
@@ -106,9 +119,6 @@ class ProductBatch(models.Model):
         default=Decimal("1"),
         verbose_name=_("Cantidad"),
     )
-    creation_date = models.DateTimeField(
-        auto_now_add=True, verbose_name=_("Fecha de creación")
-    )
     expiration_date = models.DateField(
         blank=True, null=True, verbose_name=_("Fecha de caducidad / consumo preferente")
     )
@@ -128,7 +138,7 @@ class ProductBatch(models.Model):
         verbose_name_plural = _("remesas de productos")
 
 
-class Tax(models.Model):
+class Tax(TimestampedModel):
     code = models.CharField(
         max_length=8, blank=False, unique=True, verbose_name=_("Código de impuesto")
     )
@@ -144,7 +154,7 @@ class Tax(models.Model):
         verbose_name_plural = _("impuestos")
 
 
-class Customer(models.Model):
+class Customer(TimestampedModel):
     vat_id = models.CharField(
         max_length=32,
         blank=False,
@@ -171,7 +181,7 @@ class Customer(models.Model):
         verbose_name_plural = _("clientes")
 
 
-class Provider(models.Model):
+class Provider(TimestampedModel):
     vat_id = models.CharField(
         max_length=32,
         blank=False,
@@ -203,7 +213,7 @@ class Provider(models.Model):
         verbose_name_plural = _("proveedores")
 
 
-class Brand(models.Model):
+class Brand(TimestampedModel):
     name = models.CharField(
         max_length=100, unique=True, blank=False, null=False, verbose_name=_("Nombre")
     )
@@ -213,7 +223,7 @@ class Brand(models.Model):
         verbose_name_plural = _("marcas")
 
 
-class OrderLine(models.Model):
+class OrderLine(TimestampedModel):
     order = models.ForeignKey(
         "shop.Order",
         on_delete=models.CASCADE,
@@ -274,7 +284,7 @@ class OrderLine(models.Model):
         verbose_name_plural = _("líneas de pedido")
 
 
-class Order(models.Model):
+class Order(TimestampedModel):
     class Statuses(models.TextChoices):
         STATUS_PENDING = "PEN", _("Pendiente de pago")
         STATUS_PAID = "PAI", _("Pagado")
@@ -292,13 +302,6 @@ class Order(models.Model):
         max_length=3, default=Statuses.STATUS_PENDING, verbose_name=_("Estado")
     )
 
-    creation_date = models.DateTimeField(
-        auto_now_add=True, verbose_name=_("Fecha de creación")
-    )
-    last_modification_date = models.DateTimeField(
-        auto_now=True, verbose_name=_("Fecha de última modificación")
-    )
-
     base_total = models.DecimalField(
         default=Decimal("0"),
         max_digits=13,