Style fixes

InvenTree/InvenTree/urls.py

@@ -1,17 +1,17 @@
 from django.conf.urls import url, include
 from django.contrib import admin
 
-from rest_framework import status
-from rest_framework.response import Response
-from rest_framework.decorators import api_view
 from rest_framework.documentation import include_docs_urls
 
 admin.site.site_header = "InvenTree Admin"
 
 apipatterns = [
     url(r'^stock/', include('stock.urls')),
+    url(r'^stock-location/', include('stock.location_urls')),
     url(r'^part/', include('part.urls')),
     url(r'^supplier/', include('supplier.urls')),
+    url(r'^supplier-part/', include('supplier.part_urls')),
+    url(r'^price-break/', include('supplier.price_urls')),
     url(r'^manufacturer/', include('supplier.manufacturer_urls')),
     url(r'^customer/', include('supplier.customer_urls')),
     url(r'^track/', include('track.urls')),

InvenTree/stock/location_urls.py

@@ -0,0 +1,10 @@
+from django.conf.urls import url
+from . import views
+
+urlpatterns = [
+    url(r'^(?P<pk>[0-9]+)/?$', views.LocationDetail.as_view(), name='stocklocation-detail'),
+
+    url(r'^\?.*/?$', views.LocationList.as_view()),
+
+    url(r'^$', views.LocationList.as_view())
+]

InvenTree/stock/urls.py

@@ -1,19 +1,8 @@
-from django.conf.urls import url, include
+from django.conf.urls import url
 
 from . import views
 
-locpatterns = [
-    url(r'^(?P<pk>[0-9]+)/?$', views.LocationDetail.as_view(), name='stocklocation-detail'),
-
-    url(r'^\?.*/?$', views.LocationList.as_view()),
-
-    url(r'^$', views.LocationList.as_view())
-]
-
 urlpatterns = [
-    # Stock location urls
-    url(r'^location/', include(locpatterns)),
-
     # Detail for a single stock item
     url(r'^(?P<pk>[0-9]+)/?$', views.StockDetail.as_view(), name='stockitem-detail'),
 

InvenTree/stock/views.py

@@ -1,7 +1,10 @@
-from rest_framework import generics, permissions
 import django_filters
+from django_filters.rest_framework import FilterSet, DjangoFilterBackend
+from django_filters import NumberFilter
 
-from InvenTree.models import FilterChildren
+from rest_framework import generics, permissions
+
+# from InvenTree.models import FilterChildren
 from .models import StockLocation, StockItem
 from .serializers import StockItemSerializer, LocationSerializer
 
@@ -14,37 +17,24 @@ class StockDetail(generics.RetrieveUpdateDestroyAPIView):
 
 
 class StockFilter(django_filters.rest_framework.FilterSet):
-    min_stock = django_filters.NumberFilter(name='quantity', lookup_expr='gte')
-    max_stock = django_filters.NumberFilter(name='quantity', lookup_expr='lte')
+    min_stock = NumberFilter(name='quantity', lookup_expr='gte')
+    max_stock = NumberFilter(name='quantity', lookup_expr='lte')
+    part = NumberFilter(name='part', lookup_expr='exact')
+    location = NumberFilter(name='location', lookup_expr='exact')
 
     class Meta:
         model = StockItem
-        fields = ['quantity']
+        fields = ['quantity', 'part', 'location']
 
 
 class StockList(generics.ListCreateAPIView):
 
+    queryset = StockItem.objects.all()
     serializer_class = StockItemSerializer
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
-    filter_backends = (django_filters.rest_framework.DjangoFilterBackend,)
+    filter_backends = (DjangoFilterBackend,)
     filter_class = StockFilter
 
-    def get_queryset(self):
-        items = StockItem.objects.all()
-
-        # Specify a particular part
-        part_id = self.request.query_params.get('part', None)
-        if part_id:
-            items = items.filter(part=part_id)
-
-        # Specify a particular location
-        loc_id = self.request.query_params.get('location', None)
-
-        if loc_id:
-            items = items.filter(location=loc_id)
-
-        return items
-
 
 class LocationDetail(generics.RetrieveUpdateDestroyAPIView):
     """ Return information on a specific stock location
@@ -55,19 +45,22 @@ class LocationDetail(generics.RetrieveUpdateDestroyAPIView):
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
 
 
+class StockLocationFilter(FilterSet):
+
+    parent = NumberFilter(name='parent', lookup_expr='exact')
+
+    class Meta:
+        model = StockLocation
+        fields = ['parent']
+
+
 class LocationList(generics.ListCreateAPIView):
     """ Return a list of top-level locations
     Locations are considered "top-level" if they do not have a parent
     """
 
-    def get_queryset(self):
-        params = self.request.query_params
-
-        locations = StockLocation.objects.all()
-
-        locations = FilterChildren(locations, params.get('parent', None))
-
-        return locations
-
+    queryset = StockLocation.objects.all()
     serializer_class = LocationSerializer
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+    filter_backends = (DjangoFilterBackend,)
+    filter_class = StockLocationFilter

InvenTree/supplier/customer_urls.py

@@ -1,4 +1,4 @@
-from django.conf.urls import url, include
+from django.conf.urls import url
 
 from . import views
 

InvenTree/supplier/manufacturer_urls.py

@@ -1,4 +1,4 @@
-from django.conf.urls import url, include
+from django.conf.urls import url
 
 from . import views
 

InvenTree/supplier/part_urls.py

@@ -0,0 +1,10 @@
+from django.conf.urls import url
+
+from . import views
+
+urlpatterns = [
+    url(r'^(?P<pk>[0-9]+)/?$', views.SupplierPartDetail.as_view(), name='supplierpart-detail'),
+
+    url(r'^\?.*/?$', views.SupplierPartList.as_view()),
+    url(r'^$', views.SupplierPartList.as_view())
+]

InvenTree/supplier/price_urls.py

@@ -0,0 +1,10 @@
+from django.conf.urls import url
+
+from . import views
+
+urlpatterns = [
+    url(r'^(?P<pk>[0-9]+)/?$', views.SupplierPriceBreakDetail.as_view(), name='supplierpricebreak-detail'),
+
+    url(r'^\?.*/?$', views.SupplierPriceBreakList.as_view()),
+    url(r'^$', views.SupplierPriceBreakList.as_view())
+]

InvenTree/supplier/serializers.py

@@ -35,13 +35,13 @@ class SupplierPartSerializer(serializers.ModelSerializer):
                                                        view_name='supplierpricebreak-detail')
 
     part = serializers.HyperlinkedRelatedField(view_name='part-detail',
-                                               queryset = Part.objects.all())
+                                               queryset=Part.objects.all())
 
     supplier = serializers.HyperlinkedRelatedField(view_name='supplier-detail',
-                                                   queryset = Supplier.objects.all())
+                                                   queryset=Supplier.objects.all())
 
     manufacturer = serializers.HyperlinkedRelatedField(view_name='manufacturer-detail',
-                                                       queryset = Manufacturer.objects.all())
+                                                       queryset=Manufacturer.objects.all())
 
     class Meta:
         model = SupplierPart

InvenTree/supplier/urls.py

@@ -1,14 +1,7 @@
-from django.conf.urls import url, include
+from django.conf.urls import url
 
 from . import views
 
-partpatterns = [
-    url(r'^(?P<pk>[0-9]+)/?$', views.SupplierPartDetail.as_view(), name='supplierpart-detail'),
-
-    url(r'^\?.*/?$', views.SupplierPartList.as_view()),
-    url(r'^$', views.SupplierPartList.as_view())
-]
-
 pricepatterns = [
     url(r'^(?P<pk>[0-9]+)/?$', views.SupplierPriceBreakDetail.as_view(), name='supplierpricebreak-detail'),
 
@@ -18,12 +11,6 @@ pricepatterns = [
 
 urlpatterns = [
 
-    # Supplier part information
-    url(r'part/', include(partpatterns)),
-
-    # Supplier price information
-    url(r'price/', include(pricepatterns)),
-
     # Display details of a supplier
     url(r'^(?P<pk>[0-9]+)/$', views.SupplierDetail.as_view(), name='supplier-detail'),
 

InvenTree/supplier/views.py

@@ -1,3 +1,6 @@
+from django_filters.rest_framework import FilterSet, DjangoFilterBackend
+from django_filters import NumberFilter
+
 from rest_framework import generics, permissions
 
 from .models import Supplier, SupplierPart, SupplierPriceBreak
@@ -58,28 +61,27 @@ class SupplierPartDetail(generics.RetrieveUpdateDestroyAPIView):
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
 
 
+class SupplierPartFilter(FilterSet):
+
+    supplier = NumberFilter(name='supplier', lookup_expr='exact')
+
+    part = NumberFilter(name='part', lookup_expr='exact')
+
+    manufacturer = NumberFilter(name='manufacturer', lookup_expr='exact')
+
+    class Meta:
+        model = SupplierPart
+        fields = ['supplier', 'part', 'manufacturer']
+
+
 class SupplierPartList(generics.ListCreateAPIView):
 
+    queryset = SupplierPart.objects.all()
     serializer_class = SupplierPartSerializer
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
 
-    def get_queryset(self):
-        parts = SupplierPart.objects.all()
-        params = self.request.query_params
-
-        supplier_id = params.get('supplier', None)
-        if supplier_id:
-            parts = parts.filter(supplier=supplier_id)
-
-        part_id = params.get('part', None)
-        if part_id:
-            parts = parts.filter(part=part_id)
-
-        manu_id = params.get('manufacturer', None)
-        if manu_id:
-            parts = parts.filter(manufacturer=manu_id)
-
-        return parts
+    filter_backends = (DjangoFilterBackend,)
+    filter_class = SupplierPartFilter
 
 
 class SupplierPriceBreakDetail(generics.RetrieveUpdateDestroyAPIView):
@@ -89,17 +91,20 @@ class SupplierPriceBreakDetail(generics.RetrieveUpdateDestroyAPIView):
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
 
 
+class PriceBreakFilter(FilterSet):
+
+    part = NumberFilter(name='part', lookup_expr='exact')
+
+    class Meta:
+        model = SupplierPriceBreak
+        fields = ['part']
+
+
 class SupplierPriceBreakList(generics.ListCreateAPIView):
 
-    def get_queryset(self):
-        prices = SupplierPriceBreak.objects.all()
-        params = self.request.query_params
-
-        part_id = params.get('part', None)
-        if part_id:
-            prices = prices.filter(part=part_id)
-
-        return prices
-
+    queryset = SupplierPriceBreak.objects.all()
     serializer_class = SupplierPriceBreakSerializer
     permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+
+    filter_backends = (DjangoFilterBackend,)
+    filter_class = PriceBreakFilter

InvenTree/track/models.py

@@ -2,7 +2,7 @@ from __future__ import unicode_literals
 from django.core.exceptions import ValidationError
 from django.utils.translation import ugettext as _
 from django.db import models
-from django.contrib.auth.models import User
+# from django.contrib.auth.models import User
 
 from supplier.models import Customer
 from part.models import Part, PartRevision