smaller changes

artel/store/loader.py

@@ -17,10 +17,20 @@ class BaseLoader:
 
     def load_data(self):
         return pd.read_csv(self.path)
-        
+
+
+class TemplateLoader(BaseLoader):
+    ...
+
 
 class ProductLoader(BaseLoader):
     
+    def _get_images(self, row):
+        urls = row["images"]
+        for url in urls:
+            ...
+        return None
+
     def _process_row(self, row):
         template = ProductTemplate.objects.get(code=row["template"])
         price = float(row["price"])
@@ -35,6 +45,10 @@ class ProductLoader(BaseLoader):
         product.price = price
         product.name = name
         product.available = available
+
+        images = self._get_images(row)
+        for image in images:
+            product.images.add(image)
         product.save()
         return product
 

artel/store/models.py

@@ -142,6 +142,7 @@ class ProductTemplate(ClusterableModel):
     title = models.CharField(max_length=255)
     code = models.CharField(max_length=255)
     description = models.TextField(blank=True)
+    # TODO - add mechanism for enabling params
 
     tags = TaggableManager()
     
@@ -207,7 +208,8 @@ class Product(ClusterableModel):
     name = models.CharField(max_length=255, blank=True)
     template = models.ForeignKey(ProductTemplate, on_delete=models.CASCADE, related_name="products")
     params = models.ManyToManyField(
-        ProductCategoryParamValue, blank=True, through="ProductParam"
+        ProductCategoryParamValue, blank=True, through="ProductParam",
+        limit_choices_to=models.Q(param__category=models.F("product__template__category"))
     )
     price = models.FloatField()
     available = models.BooleanField(default=True)
@@ -296,6 +298,8 @@ class ProductListPage(Page):
     tags = TaggableManager(blank=True)
 
     def _get_items(self):
+        if not self.pk:
+            return ProductTemplate.objects.all()
         if self.tags.all():
             return ProductTemplate.objects.filter(tags__in=self.tags.all())
         return ProductTemplate.objects.all()