feat: cart detail leads to order creation

shop/models.py

@@ -122,11 +122,7 @@ class Product(TimestampedModel):
     def __str__(self):
         return self.name
 
-    def save(
-        self,
-        *args,
-        **kwargs,
-    ):
+    def save(self, *args, **kwargs):
         if not self.pk:
             self.slug = slugify(self.name)[:128]
         super().save(*args, **kwargs)
@@ -362,7 +358,7 @@ class Order(TimestampedModel):
 
     user = models.ForeignKey(User, on_delete=models.PROTECT, verbose_name=_("cliente"))
 
-    # Billing information
+    # Datos de facturación
     billing_address = models.CharField(
         max_length=255, blank=False, verbose_name=_("dirección de facturación")
     )
@@ -379,7 +375,7 @@ class Order(TimestampedModel):
         max_length=32, blank=False, verbose_name=_("código postal de facturación")
     )
 
-    # Shipping information
+    # Datos de envío
     shipping_address = models.CharField(
         max_length=255, blank=False, verbose_name=_("dirección")
     )
@@ -499,6 +495,9 @@ class CustomerAddress(models.Model):
     default = models.BooleanField(default=True, verbose_name=_("por defecto"))
     hidden = models.BooleanField(default=False, db_index=True, verbose_name=_("oculto"))
 
+    def __str__(self):
+        return f'{self.full_name} - {self.address}, {self.address_zip}, {self.address_state} - {self.address_country}'
+
     class Meta:
         verbose_name = _("dirección de cliente")
         verbose_name_plural = _("direcciones de cliente")
@@ -529,3 +528,7 @@ class WishlistedProduct(TimestampedModel):
     class Meta:
         verbose_name = _("productos deseados")
         verbose_name_plural = _("productos deseados")
+        unique_together = (
+            "user",
+            "product",
+        )