Added /track/ API

InvenTree/InvenTree/urls.py

@@ -17,13 +17,13 @@ def Inventree404(self):
 
 
 urlpatterns = [
-    url(r'^stock/', include('stock.urls')),
-    url(r'^part/', include('part.urls')),
-    url(r'^supplier/', include('supplier.urls')),
-    url(r'^track/', include('track.urls')),
-    url(r'^project/', include('project.urls')),
-    url(r'^admin/', admin.site.urls),
-    url(r'^auth/', include('rest_framework.urls', namespace='rest_framework')),
+    url(r'^stock/?', include('stock.urls')),
+    url(r'^part/?', include('part.urls')),
+    url(r'^supplier/?', include('supplier.urls')),
+    url(r'^track/?', include('track.urls')),
+    url(r'^project/?', include('project.urls')),
+    url(r'^admin/?', admin.site.urls),
+    url(r'^auth/?', include('rest_framework.urls', namespace='rest_framework')),
 
     # Any other URL
     url(r'', Inventree404)

InvenTree/track/models.py

@@ -57,7 +57,6 @@ class PartTrackingInfo(models.Model):
     a new PartTrackingInfo object should be created.
     """
 
-    part = models.ForeignKey(UniquePart, on_delete=models.CASCADE)
-    date = models.DateField(auto_now_add=True,
-                            editable=False)
+    part = models.ForeignKey(UniquePart, on_delete=models.CASCADE, related_name='tracking_info')
+    date = models.DateField(auto_now_add=True, editable=False)
     notes = models.CharField(max_length=500)

InvenTree/track/serializers.py

@@ -0,0 +1,27 @@
+from rest_framework import serializers
+
+from .models import UniquePart, PartTrackingInfo
+
+
+class UniquePartSerializer(serializers.ModelSerializer):
+
+    tracking_info = serializers.PrimaryKeyRelatedField(many=True, read_only=True)
+
+    class Meta:
+        model = UniquePart
+        fields = ['pk',
+                  'part',
+                  'revision',
+                  'creation_date',
+                  'serial',
+                  'createdBy',
+                  'customer',
+                  'status',
+                  'tracking_info']
+
+
+class PartTrackingInfoSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = PartTrackingInfo
+        fields = '__all__'

InvenTree/track/urls.py

@@ -1,7 +1,19 @@
-from django.conf.urls import url
+from django.conf.urls import url, include
 
 from . import views
 
-urlpatterns = [
-    url(r'^$', views.index, name='index')
+infopatterns = [
+    url(r'^(?P<pk>[0-9]+)/?$', views.PartTrackingDetail.as_view()),
+
+    url(r'^\?*[^/]*/?$', views.PartTrackingList.as_view())
+]
+
+urlpatterns = [
+    url(r'info/?', include(infopatterns)),
+
+    # Detail for a single unique part
+    url(r'^(?P<pk>[0-9]+)$', views.UniquePartDetail.as_view()),
+
+    # List all unique parts, with optional filters
+    url(r'^\?*[^/]*/?$', views.UniquePartList.as_view()),
 ]

InvenTree/track/views.py

@@ -1,5 +1,74 @@
-from django.http import HttpResponse
+import django_filters
+
+from rest_framework import generics, permissions
+
+from .models import UniquePart, PartTrackingInfo
+from .serializers import UniquePartSerializer, PartTrackingInfoSerializer
 
 
-def index(request):
-    return HttpResponse("This is the Tracking page")
+class UniquePartDetail(generics.RetrieveUpdateDestroyAPIView):
+
+    queryset = UniquePart.objects.all()
+    serializer_class = UniquePartSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+
+
+class UniquePartFilter(django_filters.rest_framework.FilterSet):
+    # Filter based on serial number
+    min_sn = django_filters.NumberFilter(name='serial', lookup_expr='gte')
+    max_sn = django_filters.NumberFilter(name='serial', lookup_expr='lte')
+
+    class Meta:
+        model = UniquePart
+        fields = ['serial',]
+
+class UniquePartList(generics.ListCreateAPIView):
+
+    serializer_class = UniquePartSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+    filter_backends = (django_filters.rest_framework.DjangoFilterBackend,)
+    filter_class = UniquePartFilter
+
+    def get_queryset(self):
+        parts = UniquePart.objects.all()
+        query = self.request.query_params
+
+        # Filter by associated part
+        part_id = query.get('part', None)
+        if part_id:
+            parts = parts.filter(part=part_id)
+
+        # Filter by serial number
+        sn = query.get('sn', None)
+        if sn:
+            parts = parts.filter(serial=sn)
+
+        # Filter by customer
+        customer = query.get('customer', None)
+        if customer:
+            parts = parts.filter(customer=customer)
+
+        return parts
+
+
+class PartTrackingDetail(generics.RetrieveUpdateDestroyAPIView):
+
+    queryset = PartTrackingInfo.objects.all()
+    serializer_class = PartTrackingInfoSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+
+
+class PartTrackingList(generics.ListCreateAPIView):
+
+    serializer_class = PartTrackingInfoSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+
+    def get_queryset(self):
+        tracking = PartTrackingInfo.objects.all()
+        query = self.request.query_params
+
+        part_id = query.get('part', None)
+        if part_id:
+            tracking = tracking.filter(part=part_id)
+
+        return tracking