Merge pull request #37 from SchrodingersGat/master

Added Supplier API

InvenTree/InvenTree/urls.py

@@ -1,8 +1,21 @@
 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
+
 admin.site.site_header = "InvenTree Admin"
 
+
+@api_view()
+def Inventree404(self):
+    """ Supplied URL is invalid
+    """
+    content = {'detail': 'Malformed API URL'}
+    return Response(content, status=status.HTTP_404_NOT_FOUND)
+
+
 urlpatterns = [
     url(r'^stock/', include('stock.urls')),
     url(r'^part/', include('part.urls')),
@@ -10,5 +23,8 @@ urlpatterns = [
     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'^auth/', include('rest_framework.urls', namespace='rest_framework')),
+
+    # Any other URL
+    url(r'', Inventree404)
 ]

InvenTree/part/templates/part/category.html

@@ -1,21 +0,0 @@
-{# Construct the category path #}
-<a href="../">Category</a>/
-{% for path_item in category.parentpath %}
-<a href="../{{ path_item.pk }}">{{ path_item.name }}</a>/
-{% endfor %}
-
-{{ category.name }}
-
-<br><br>Children:<br>
-{% for child in children %}
-<a href="/part/category/{{ child.pk }}">{{ child.name }}</a><br>
-{% endfor %}
-
-<br>
-<br>
-Parts:
-<br>
-
-{% for part in category.part_set.all %}
-<a href="/part/{{ part.pk }}">{{ part.name }}</a><br>
-{% endfor %}

InvenTree/part/templates/part/categorylist.html

@@ -1,8 +0,0 @@
-Top Level Part Categories:
-
-{% for category in categories %}
-
-<br>
-<a href="./{{ category.pk }}">{{ category.name }}<a/>
-
-{% endfor %}

InvenTree/part/templates/part/detail.html

@@ -1,4 +0,0 @@
-{{part}}
-
-<br>
-Category: <a href="/part/category/{{ part.category.pk}}">{{ part.category }}</a>

InvenTree/part/views.py

@@ -61,10 +61,7 @@ class PartFilter(django_filters.rest_framework.FilterSet):
 
 
 class PartList(generics.ListCreateAPIView):
-    """ Display a list of parts, with optional filters
+    """ List of parts, with optional filters
-    Filters are specified in the url, e.g.
-    /part/?category=127
-    /part/?min_stock=100
     """
 
     def get_queryset(self):

InvenTree/stock/templates/stock/index.html

@@ -1,8 +0,0 @@
-Warehouses:
-
-{% for warehouse in warehouse %}
-
-<br>
-<a href="./{{ warehouse.pk }}">{{ warehouse.name }}</a>
-
-{% endfor %}

InvenTree/supplier/serializers.py

@@ -0,0 +1,42 @@
+from rest_framework import serializers
+
+from .models import Supplier, SupplierPart, SupplierPriceBreak
+
+
+class SupplierSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = Supplier
+        fields = '__all__'
+
+
+class SupplierPartSerializer(serializers.ModelSerializer):
+
+    price_breaks = serializers.PrimaryKeyRelatedField(many=True, read_only=True)
+
+    class Meta:
+        model = SupplierPart
+        fields = ['pk',
+                  'part',
+                  'supplier',
+                  'SKU',
+                  'manufacturer',
+                  'MPN',
+                  'URL',
+                  'description',
+                  'single_price',
+                  'packaging',
+                  'multiple',
+                  'minimum',
+                  'price_breaks',
+                  'lead_time']
+
+
+class SupplierPriceBreakSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = SupplierPriceBreak
+        fields = ['pk',
+                  'part',
+                  'quantity',
+                  'cost']

InvenTree/supplier/templates/supplier/detail.html

@@ -1 +0,0 @@
-{{ supplier }}

InvenTree/supplier/urls.py

@@ -1,11 +1,30 @@
-from django.conf.urls import url
+from django.conf.urls import url, include
 
 from . import views
 
+partpatterns = [
+    url(r'^(?P<pk>[0-9]+)/?$', views.SupplierPartDetail.as_view()),
+
+    url(r'^\?*[^/]*/?$', views.SupplierPartList.as_view())
+]
+
+pricepatterns = [
+    url(r'^(?P<pk>[0-9]+)/?$', views.SupplierPriceBreakDetail.as_view()),
+
+    url(r'^\?*[^/]*/?$', views.SupplierPriceBreakList.as_view())
+]
+
 urlpatterns = [
 
-    # Display details of a supplier
+    # Supplier part information
-    url(r'^(?P<supplier_id>[0-9]+)/$', views.supplierDetail, name='detail'),
+    url(r'part/?', include(partpatterns)),
 
-    url(r'^$', views.index, name='index')
+    # Supplier price information
+    url(r'price/?', include(pricepatterns)),
+
+    # Display details of a supplier
+    url(r'^(?P<pk>[0-9]+)/?$', views.SupplierDetail.as_view()),
+
+    # List suppliers
+    url(r'^\?*[^/]*/?$', views.SupplierList.as_view())
 ]

InvenTree/supplier/views.py

@@ -1,15 +1,74 @@
-from django.shortcuts import render, get_object_or_404
+from rest_framework import generics, permissions
-from django.http import HttpResponse
 
-from .models import Supplier
+from .models import Supplier, SupplierPart, SupplierPriceBreak
+from .serializers import SupplierSerializer
+from .serializers import SupplierPartSerializer
+from .serializers import SupplierPriceBreakSerializer
 
 
-def index(request):
+class SupplierDetail(generics.RetrieveUpdateDestroyAPIView):
-    return HttpResponse("This is the suppliers page")
+
+    queryset = Supplier.objects.all()
+    serializer_class = SupplierSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
 
 
-def supplierDetail(request, supplier_id):
+class SupplierList(generics.ListCreateAPIView):
-    supplier = get_object_or_404(Supplier, pk=supplier_id)
 
-    return render(request, 'supplier/detail.html',
+    queryset = Supplier.objects.all()
-                  {'supplier': supplier})
+    serializer_class = SupplierSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+
+
+class SupplierPartDetail(generics.RetrieveUpdateDestroyAPIView):
+
+    queryset = SupplierPart.objects.all()
+    serializer_class = SupplierPartSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+
+
+class SupplierPartList(generics.ListCreateAPIView):
+
+    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
+
+
+class SupplierPriceBreakDetail(generics.RetrieveUpdateDestroyAPIView):
+
+    queryset = SupplierPriceBreak.objects.all()
+    serializer_class = SupplierPriceBreakSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+
+
+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
+
+    serializer_class = SupplierPriceBreakSerializer
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)