Merge pull request #342 from SchrodingersGat/tweaks

Tweaks

InvenTree/build/models.py

@@ -59,7 +59,7 @@ class Build(models.Model):
     take_from = models.ForeignKey('stock.StockLocation', on_delete=models.SET_NULL,
                                   related_name='sourcing_builds',
                                   null=True, blank=True,
-                                  help_text='Select location to take stock from for this build (leave blank to take from any stock location'
+                                  help_text='Select location to take stock from for this build (leave blank to take from any stock location)'
                                   )
     
     quantity = models.PositiveIntegerField(

InvenTree/part/api.py

@@ -12,7 +12,6 @@ from rest_framework.response import Response
 from rest_framework import filters
 from rest_framework import generics, permissions
 
-from django.db.models import Q
 from django.conf.urls import url, include
 from django.urls import reverse
 
@@ -109,20 +108,7 @@ class PartList(generics.ListCreateAPIView):
         if cat_id:
             try:
                 category = PartCategory.objects.get(pk=cat_id)
-                
-                # Filter by the supplied category
-                flt = Q(category=cat_id)
-
-                if self.request.query_params.get('include_child_categories', None):
-                    childs = category.getUniqueChildren()
-                    for child in childs:
-                        # Ignore the top-level category (already filtered)
-                        if str(child) == str(cat_id):
-                            continue
-                        flt |= Q(category=child)
-
-                parts_list = parts_list.filter(flt)
-
+                parts_list = parts_list.filter(category__in=category.getUniqueChildren())
             except PartCategory.DoesNotExist:
                 pass
 

InvenTree/part/models.py

@@ -574,10 +574,11 @@ class Part(models.Model):
 
         # Copy the part image
         if kwargs.get('image', True):
-            image_file = ContentFile(other.image.read())
-            image_file.name = rename_part_image(self, 'test.png')
+            if other.image:
+                image_file = ContentFile(other.image.read())
+                image_file.name = rename_part_image(self, 'test.png')
 
-            self.image = image_file
+                self.image = image_file
 
         # Copy the BOM data
         if kwargs.get('bom', False):

InvenTree/part/templates/part/category.html

@@ -153,7 +153,6 @@
             query: {
                 {% if category %}
                 category: {{ category.id }},
-                include_child_categories: true,
                 {% endif %}
             },
             buttons: ['#part-options'],

InvenTree/part/test_api.py

@@ -105,13 +105,6 @@ class PartAPITest(APITestCase):
         url = reverse('api-part-list')
         data = {'category': 1}
 
-        response = self.client.get(url, data, format='json')
-
-        # There should be 1 part in this category
-        self.assertEqual(len(response.data), 0)
-
-        data['include_child_categories'] = 1
-
         # Now request to include child categories
         response = self.client.get(url, data, format='json')
 

InvenTree/stock/api.py

@@ -7,11 +7,12 @@ from django_filters import NumberFilter
 
 from django.conf.urls import url, include
 from django.urls import reverse
-from django.db.models import Q
 
 from .models import StockLocation, StockItem
 from .models import StockItemTracking
 
+from part.models import PartCategory
+
 from .serializers import StockItemSerializer, StockQuantitySerializer
 from .serializers import LocationSerializer
 from .serializers import StockTrackingSerializer
@@ -237,16 +238,19 @@ class StockList(generics.ListCreateAPIView):
 
     - GET: Return a list of all StockItem objects (with optional query filters)
     - POST: Create a new StockItem
+
+    Additional query parameters are available:
+        - location: Filter stock by location
+        - category: Filter by parts belonging to a certain category
     """
 
     def get_queryset(self):
         """
         If the query includes a particular location,
         we may wish to also request stock items from all child locations.
-        This is set by the optional param 'include_child_categories'
         """
 
-        # Does the client wish to filter by category?
+        # Does the client wish to filter by stock location?
         loc_id = self.request.query_params.get('location', None)
 
         # Start with all objects
@@ -255,23 +259,22 @@ class StockList(generics.ListCreateAPIView):
         if loc_id:
             try:
                 location = StockLocation.objects.get(pk=loc_id)
-
-                # Filter by the supplied category
-                flt = Q(location=loc_id)
-
-                if self.request.query_params.get('include_child_locations', None):
-                    childs = location.getUniqueChildren()
-                    for child in childs:
-                        # Ignore the top-level category (already filtered!)
-                        if str(child) == str(loc_id):
-                            continue
-                        flt |= Q(location=child)
-
-                stock_list = stock_list.filter(flt)
-            
+                stock_list = stock_list.filter(location__in=location.getUniqueChildren())
+                 
             except StockLocation.DoesNotExist:
                 pass
 
+        # Does the client wish to filter by part category?
+        cat_id = self.request.query_params.get('category', None)
+
+        if cat_id:
+            try:
+                category = PartCategory.objects.get(pk=cat_id)
+                stock_list = stock_list.filter(part__category__in=category.getUniqueChildren())
+
+            except PartCategory.DoesNotExist:
+                pass
+
         return stock_list
 
     serializer_class = StockItemSerializer

InvenTree/stock/templates/stock/location.html

@@ -196,7 +196,6 @@
         params: {
             {% if location %}
             location: {{ location.id }},
-            include_child_locations: true,
             {% endif %}
         },
         url: "{% url 'api-stock-list' %}",