Fixes to the way ManufacturerPart is saved, manufacturer table filtering and test units

InvenTree/company/api.py

@@ -94,6 +94,7 @@ class ManufacturerPartList(generics.ListCreateAPIView):
     queryset = ManufacturerPart.objects.all().prefetch_related(
         'part',
         'manufacturer',
+        'supplier_parts',
     )
 
     serializer_class = ManufacturerPartSerializer
@@ -141,6 +142,12 @@ class ManufacturerPartList(generics.ListCreateAPIView):
         if part is not None:
             queryset = queryset.filter(part=part)
 
+        # Filter by supplier part?
+        supplier_part = params.get('supplier_part', None)
+
+        if supplier_part is not None:
+            queryset = queryset.filter(supplier_parts=supplier_part)
+
         # Filter by 'active' status of the part?
         active = params.get('active', None)
 

InvenTree/company/fixtures/manufacturer_part.yaml

@@ -20,3 +20,20 @@
     part: 5
     manufacturer: 7
     MPN: 'MPN789'
+
+# Supplier parts linked to Manufacturer parts
+- model: company.supplierpart
+  pk: 10
+  fields:
+    part: 3
+    manufacturer_part: 2
+    supplier: 2
+    SKU: 'MPN456-APPEL'
+
+- model: company.supplierpart
+  pk: 11
+  fields:
+    part: 3
+    manufacturer_part: 2
+    supplier: 3
+    SKU: 'MPN456-ZERG'

InvenTree/company/fixtures/supplier_part.yaml

@@ -52,20 +52,3 @@
     part: 2
     supplier: 2
     SKU: 'ZERGM312'
-
-# Supplier parts linked to Manufacturer parts
-- model: company.supplierpart
-  pk: 10
-  fields:
-    part: 3
-    manufacturer_part: 2
-    supplier: 2
-    SKU: 'MPN456-APPEL'
-
-- model: company.supplierpart
-  pk: 11
-  fields:
-    part: 3
-    manufacturer_part: 2
-    supplier: 3
-    SKU: 'MPN456-ZERG'

InvenTree/company/models.py

@@ -338,7 +338,7 @@ class ManufacturerPart(models.Model):
     )
 
     @classmethod
-    def create(cls, part, manufacturer, mpn, link, description):
+    def create(cls, part, manufacturer, mpn, description, link=None):
         """ Check if ManufacturerPart instance does not already exist
             then create it
         """
@@ -415,8 +415,7 @@ class SupplierPart(models.Model):
                 manufacturer_part = ManufacturerPart.create(part=self.part,
                                                             manufacturer=manufacturer,
                                                             mpn=MPN,
-                                                            description=self.description,
-                                                            link=self.link)
+                                                            description=self.description)
                 self.manufacturer_part = manufacturer_part
             else:
                 # Update ManufacturerPart (if ID exists)

InvenTree/company/serializers.py

@@ -162,6 +162,8 @@ class SupplierPartSerializer(InvenTreeModelSerializer):
     
     MPN = serializers.StringRelatedField(source='manufacturer_part.MPN')
 
+    manufacturer_part = ManufacturerPartSerializer(read_only=True)
+
     class Meta:
         model = SupplierPart
         fields = [
@@ -175,6 +177,7 @@ class SupplierPartSerializer(InvenTreeModelSerializer):
             'manufacturer',
             'MPN',
             'manufacturer_detail',
+            'manufacturer_part',
             'description',
             'link',
         ]
@@ -190,25 +193,10 @@ class SupplierPartSerializer(InvenTreeModelSerializer):
         MPN = self.initial_data.get('MPN', None)
 
         if manufacturer_id or MPN:
-            # Get SupplierPart data
-            part = validated_data.get('part', None)
-            description = validated_data.get('description', None)
-            link = validated_data.get('link', None)
-
-            # Get manufacturer
-            try:
-                manufacturer = Company.objects.get(pk=int(manufacturer_id))
-            except Company.DoesNotExist:
-                manufacturer = None
-
-            # Create ManufacturerPart
-            manufacturer_part = ManufacturerPart.create(part=part,
-                                                        manufacturer=manufacturer,
-                                                        mpn=MPN,
-                                                        description=description,
-                                                        link=link)
-            supplier_part.manufacturer_part = manufacturer_part
-            supplier_part.save()
+            kwargs = {'manufacturer': manufacturer_id,
+                      'MPN': MPN,
+                      }
+            supplier_part.save(**kwargs)
 
         return supplier_part
 

InvenTree/company/templates/company/supplier_part_manufacturers.html

@@ -33,7 +33,7 @@
         "{% url 'api-manufacturer-part-list' %}",
         {
             params: {
-                part: {{ part.id }},
+                supplier_part: {{ part.id }},
                 part_detail: true,
                 manufacturer_detail: true,
             },