Merge pull request #118 from SchrodingersGat/travis-fix

Updated travis environment

.travis.yml

@@ -1,11 +1,18 @@
+dist: xenial
+
 language: python
 python:
     - 3.5
+    - 3.6
+
+addons:
+    apt-packages:
+        -sqlite3
 
 before_install:
     - make setup
     - make setup_ci
 
 script:
-    # - make style
     - make test
+    - make style

InvenTree/InvenTree/forms.py

@@ -11,4 +11,4 @@ class HelperForm(forms.ModelForm):
         super(forms.ModelForm, self).__init__(*args, **kwargs)
         self.helper = FormHelper()
 
-        self.helper.form_tag = False
+        self.helper.form_tag = False

InvenTree/InvenTree/middleware.py

@@ -23,4 +23,4 @@ class AuthRequiredMiddleware(object):
         # Code to be executed for each request/response after
         # the view is called.
 
-        return response
+        return response

InvenTree/InvenTree/serializers.py

@@ -3,10 +3,10 @@ from __future__ import unicode_literals
 
 from rest_framework import serializers
 from rest_framework import generics
-from rest_framework import mixins
 
 from django.contrib.auth.models import User
 
+
 class UserSerializer(serializers.ModelSerializer):
 
     class Meta:
@@ -33,4 +33,4 @@ class DraftRUDView(generics.RetrieveAPIView, generics.UpdateAPIView, generics.De
         if ctx_data.get('_is_final', False) in [True, u'true', u'True', 1]:
             super(generics.UpdateAPIView, self).perform_update(serializer)
         else:
-            pass
+            pass

InvenTree/InvenTree/views.py

@@ -9,7 +9,6 @@ from django.views.generic import UpdateView, CreateView, DeleteView
 from django.views.generic.base import TemplateView
 
 from rest_framework import views
-from django.http import JsonResponse
 
 
 class TreeSerializer(views.APIView):
@@ -159,9 +158,6 @@ class AjaxUpdateView(AjaxMixin, UpdateView):
             return response
 
     def get(self, request, *args, **kwargs):
-
-        response = super(UpdateView, self).get(request, *args, **kwargs)
-
         if request.is_ajax():
             form = self.form_class(instance=self.get_object())
 

InvenTree/build/forms.py

@@ -16,6 +16,6 @@ class EditBuildForm(HelperForm):
             'quantity',
             'batch',
             'notes',
-#            'status',
-#            'completion_date',
+            # 'status',
+            # 'completion_date',
         ]

InvenTree/build/views.py

@@ -7,11 +7,9 @@ from django.views.generic import DetailView, ListView
 
 from part.models import Part
 from .models import Build
-
 from .forms import EditBuildForm
 
 from InvenTree.views import AjaxView, AjaxUpdateView, AjaxCreateView
-from django.http import JsonResponse
 
 
 class BuildIndex(ListView):

InvenTree/company/forms.py

@@ -31,4 +31,4 @@ class CompanyImageForm(HelperForm):
         model = Company
         fields = [
             'image'
-        ]
+        ]

InvenTree/company/models.py

@@ -78,4 +78,4 @@ class Contact(models.Model):
     role = models.CharField(max_length=100, blank=True)
 
     company = models.ForeignKey(Company, related_name='contacts',
-                                on_delete = models.CASCADE)
+                                on_delete=models.CASCADE)

InvenTree/company/serializers.py

@@ -15,6 +15,7 @@ class CompanyBriefSerializer(serializers.ModelSerializer):
             'name'
         ]
 
+
 class CompanySerializer(serializers.ModelSerializer):
 
     url = serializers.CharField(source='get_absolute_url', read_only=True)

InvenTree/part/api.py

@@ -3,7 +3,7 @@ from __future__ import unicode_literals
 
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework import filters
-from rest_framework import generics, permissions, mixins
+from rest_framework import generics, permissions
 
 from django.conf.urls import url, include
 
@@ -17,6 +17,7 @@ from .serializers import CategorySerializer
 from InvenTree.views import TreeSerializer
 from InvenTree.serializers import DraftRUDView
 
+
 class PartCategoryTree(TreeSerializer):
 
     title = "Parts"
@@ -33,7 +34,7 @@ class CategoryList(generics.ListCreateAPIView):
 
     filter_backends = [
         DjangoFilterBackend,
-        #filters.SearchFilter,
+        # filters.SearchFilter,
         filters.OrderingFilter,
     ]
 
@@ -61,6 +62,7 @@ class PartDetail(DraftRUDView):
         permissions.IsAuthenticatedOrReadOnly,
     ]
 
+
 class PartList(generics.ListCreateAPIView):
 
     queryset = Part.objects.all()
@@ -133,13 +135,12 @@ class SupplierPartList(generics.ListAPIView):
         'supplier'
     ]
 
-cat_api_urls = [
 
+cat_api_urls = [
     url(r'^$', CategoryList.as_view(), name='api-part-category-list'),
 ]
 
 part_api_urls = [
-
     url(r'^tree/?', PartCategoryTree.as_view(), name='api-part-tree'),
 
     url(r'^category/', include(cat_api_urls)),

InvenTree/part/models.py

@@ -7,7 +7,6 @@ from django.utils.translation import gettext_lazy as _
 from django.core.exceptions import ValidationError
 
 from django.db import models
-from django.db.models import Sum
 from django.core.validators import MinValueValidator
 
 from django.db.models.signals import pre_delete
@@ -250,7 +249,6 @@ class Part(models.Model):
             self.allocated_build_count,
         ])
 
-
     @property
     def stock_entries(self):
         return [loc for loc in self.locations.all() if loc.in_stock]
@@ -263,7 +261,6 @@ class Part(models.Model):
 
         return sum([loc.quantity for loc in self.stock_entries])
 
-
     @property
     def has_bom(self):
         return self.bom_count > 0

InvenTree/part/serializers.py

@@ -5,6 +5,7 @@ from .models import SupplierPart
 
 from company.serializers import CompanyBriefSerializer
 
+
 class CategorySerializer(serializers.ModelSerializer):
 
     url = serializers.CharField(source='get_absolute_url', read_only=True)
@@ -99,4 +100,4 @@ class SupplierPartSerializer(serializers.ModelSerializer):
             'SKU',
             'manufacturer',
             'MPN',
-        ]
+        ]

InvenTree/stock/api.py

@@ -1,11 +1,8 @@
 from django_filters.rest_framework import FilterSet, DjangoFilterBackend
 from django_filters import NumberFilter
 
-from rest_framework import generics, permissions, response, filters
-
 from django.conf.urls import url, include
 
-# from InvenTree.models import FilterChildren
 from .models import StockLocation, StockItem
 from .models import StockItemTracking
 
@@ -19,8 +16,8 @@ from InvenTree.serializers import DraftRUDView
 from rest_framework.serializers import ValidationError
 from rest_framework.views import APIView
 from rest_framework.response import Response
-from rest_framework import authentication, permissions
-from django.contrib.auth.models import User
+from rest_framework import generics, response, filters, permissions
+
 
 class StockCategoryTree(TreeSerializer):
     title = 'Stock'
@@ -69,26 +66,26 @@ class StockStocktake(APIView):
 
     def post(self, request, *args, **kwargs):
 
-        if not 'action' in request.data:
+        if 'action' not in request.data:
             raise ValidationError({'action': 'Stocktake action must be provided'})
 
         action = request.data['action']
 
         ACTIONS = ['stocktake', 'remove', 'add']
 
-        if not action in ACTIONS:
+        if action not in ACTIONS:
             raise ValidationError({'action': 'Action must be one of ' + ','.join(ACTIONS)})
 
-        if not 'items[]' in request.data:
+        elif 'items[]' not in request.data:
             raise ValidationError({'items[]:' 'Request must contain list of items'})
 
         items = []
 
         # Ensure each entry is valid
         for entry in request.data['items[]']:
-            if not 'pk' in entry:
+            if 'pk' not in entry:
                 raise ValidationError({'pk': 'Each entry must contain pk field'})
-            if not 'quantity' in entry:
+            elif 'quantity' not in entry:
                 raise ValidationError({'quantity': 'Each entry must contain quantity field'})
 
             item = {}
@@ -112,7 +109,6 @@ class StockStocktake(APIView):
         if 'notes' in request.data:
             notes = request.data['notes']
 
-
         for item in items:
             quantity = int(item['quantity'])
 
@@ -136,7 +132,7 @@ class StockMove(APIView):
 
         data = request.data
 
-        if not u'location' in data:
+        if u'location' not in data:
             raise ValidationError({'location': 'Destination must be specified'})
 
         loc_id = data.get(u'location')
@@ -146,7 +142,7 @@ class StockMove(APIView):
         except StockLocation.DoesNotExist:
             raise ValidationError({'location': 'Location does not exist'})
 
-        if not u'parts[]' in data:
+        if u'parts[]' not in data:
             raise ValidationError({'parts[]': 'Parts list must be specified'})
 
         part_list = data.get(u'parts[]')
@@ -160,7 +156,7 @@ class StockMove(APIView):
                 part = StockItem.objects.get(pk=pid)
                 parts.append(part)
             except StockItem.DoesNotExist:
-                errors.append({'part': 'Part {id} does not exist'.format(id=part_id)})
+                errors.append({'part': 'Part {id} does not exist'.format(id=pid)})
 
         if len(errors) > 0:
             raise ValidationError(errors)
@@ -227,7 +223,7 @@ class StockList(generics.ListCreateAPIView):
         'supplier_part',
         'customer',
         'belongs_to',
-        #'status',
+        # 'status' TODO - There are some issues filtering based on an enumeration field
     ]
 
 
@@ -250,7 +246,7 @@ class StockTrackingList(generics.ListCreateAPIView):
 
     queryset = StockItemTracking.objects.all()
     serializer_class = StockTrackingSerializer
-    permission_classes = [permissions.IsAuthenticatedOrReadOnly,]
+    permission_classes = [permissions.IsAuthenticatedOrReadOnly]
 
     filter_backends = [
         DjangoFilterBackend,
@@ -275,7 +271,6 @@ class StockTrackingList(generics.ListCreateAPIView):
     ]
 
 
-
 class LocationDetail(generics.RetrieveUpdateDestroyAPIView):
     """
 
@@ -303,9 +298,7 @@ location_endpoints = [
     url(r'^$', LocationDetail.as_view(), name='stocklocation-detail'),
 ]
 
-
 stock_api_urls = [
-
     url(r'location/?', StockLocationList.as_view(), name='api-location-list'),
 
     url(r'location/(?P<pk>\d+)/', include(location_endpoints)),
@@ -322,4 +315,4 @@ stock_api_urls = [
     url(r'^(?P<pk>\d+)/', include(stock_endpoints)),
 
     url(r'^.*$', StockList.as_view(), name='api-stock-list'),
-]
+]

InvenTree/stock/forms.py

@@ -67,4 +67,4 @@ class EditStockItemForm(HelperForm):
             'batch',
             'status',
             'notes'
-        ]
+        ]

InvenTree/stock/models.py

@@ -69,12 +69,11 @@ class StockItem(models.Model):
         if add_note:
             # This StockItem is being saved for the first time
             self.add_transaction_note(
-            'Created stock item',
-            None,
-            system=True
+                'Created stock item',
+                None,
+                system=True
             )
 
-
     def clean(self):
 
         # The 'supplier_part' field must point to the same part!
@@ -227,8 +226,10 @@ class StockItem(models.Model):
         if location.pk == self.location.pk:
             return False  # raise forms.ValidationError("Cannot move item to its current location")
 
-        msg = "Moved to {loc} (from {src})".format(loc=location.name,
-                                                    src=self.location.name)
+        msg = "Moved to {loc} (from {src})".format(
+            loc=location.name,
+            src=self.location.name
+        )
 
         self.location = location
         self.save()
@@ -240,7 +241,6 @@ class StockItem(models.Model):
 
         return True
 
-
     @transaction.atomic
     def stocktake(self, count, user, notes=''):
         """ Perform item stocktake.

InvenTree/stock/serializers.py

@@ -4,9 +4,13 @@ from .models import StockItem, StockLocation
 from .models import StockItemTracking
 
 from part.serializers import PartBriefSerializer
-from InvenTree.serializers import UserSerializer, UserSerializerBrief
+from InvenTree.serializers import UserSerializerBrief
+
 
 class LocationBriefSerializer(serializers.ModelSerializer):
+    """
+    Provides a brief serializer for a StockLocation object
+    """
 
     url = serializers.CharField(source='get_absolute_url', read_only=True)
 
@@ -49,8 +53,12 @@ class StockTrackingSerializer(serializers.ModelSerializer):
 
 
 class StockItemSerializer(serializers.ModelSerializer):
-    """ Serializer for a StockItem
     """
+    Serializer for a StockItem
+    - Includes serialization for the linked part
+    - Includes serialization for the item location
+    """
+
     url = serializers.CharField(source='get_absolute_url', read_only=True)
 
     part = PartBriefSerializer(many=False, read_only=True)
@@ -66,17 +74,11 @@ class StockItemSerializer(serializers.ModelSerializer):
             'supplier_part',
             'location',
             'in_stock',
-            #'belongs_to',
-            #'customer',
             'quantity',
             'serial',
             'batch',
             'status',
             'notes',
-            #'updated',
-            #'stocktake_date',
-            #'stocktake_user',
-            #'review_needed',
         ]
 
         """ These fields are read-only in this context.
@@ -86,7 +88,8 @@ class StockItemSerializer(serializers.ModelSerializer):
             'stocktake_date',
             'stocktake_user',
             'updated',
-            #'quantity',
+            'quantity',
+            'in_stock'
         ]
 
 
@@ -106,10 +109,10 @@ class LocationSerializer(serializers.ModelSerializer):
     class Meta:
         model = StockLocation
         fields = [
-                  'pk',
-                  'url',
-                  'name',
-                  'description',
-                  'parent',
-                  'pathstring'
-                ]
+            'pk',
+            'url',
+            'name',
+            'description',
+            'parent',
+            'pathstring'
+        ]

InvenTree/stock/views.py

@@ -10,15 +10,17 @@ from InvenTree.views import AjaxUpdateView, AjaxDeleteView, AjaxCreateView
 from part.models import Part
 from .models import StockItem, StockLocation
 
-import datetime
-
 from .forms import EditStockLocationForm
 from .forms import CreateStockItemForm
 from .forms import EditStockItemForm
 from .forms import MoveStockItemForm
 from .forms import StocktakeForm
 
+
 class StockIndex(ListView):
+    """
+    StockIndex view loads all StockLocation and StockItem object
+    """
     model = StockItem
     template_name = 'stock/location.html'
     context_obect_name = 'locations'
@@ -36,6 +38,10 @@ class StockIndex(ListView):
 
 
 class StockLocationDetail(DetailView):
+    """
+    Detailed view of a single StockLocation object
+    """
+
     context_object_name = 'location'
     template_name = 'stock/location.html'
     queryset = StockLocation.objects.all()
@@ -43,6 +49,10 @@ class StockLocationDetail(DetailView):
 
 
 class StockItemDetail(DetailView):
+    """
+    Detailed view of a single StockItem object
+    """
+
     context_object_name = 'item'
     template_name = 'stock/item.html'
     queryset = StockItem.objects.all()
@@ -50,6 +60,11 @@ class StockItemDetail(DetailView):
 
 
 class StockLocationEdit(AjaxUpdateView):
+    """
+    View for editing details of a StockLocation.
+    This view is used with the EditStockLocationForm to deliver a modal form to the web view
+    """
+
     model = StockLocation
     form_class = EditStockLocationForm
     template_name = 'stock/location_edit.html'
@@ -59,6 +74,10 @@ class StockLocationEdit(AjaxUpdateView):
 
 
 class StockItemEdit(AjaxUpdateView):
+    """
+    View for editing details of a single StockItem
+    """
+
     model = StockItem
     form_class = EditStockItemForm
     template_name = 'stock/item_edit.html'
@@ -68,6 +87,11 @@ class StockItemEdit(AjaxUpdateView):
 
 
 class StockLocationCreate(AjaxCreateView):
+    """
+    View for creating a new StockLocation
+    A parent location (another StockLocation object) can be passed as a query parameter
+    """
+
     model = StockLocation
     form_class = EditStockLocationForm
     template_name = 'stock/location_create.html'
@@ -87,6 +111,13 @@ class StockLocationCreate(AjaxCreateView):
 
 
 class StockItemCreate(AjaxCreateView):
+    """
+    View for creating a new StockItem
+    Parameters can be pre-filled by passing query items:
+    - part: The part of which the new StockItem is an instance
+    - location: The location of the new StockItem
+    """
+
     model = StockItem
     form_class = CreateStockItemForm
     template_name = 'stock/item_create.html'
@@ -114,6 +145,11 @@ class StockItemCreate(AjaxCreateView):
 
 
 class StockLocationDelete(AjaxDeleteView):
+    """
+    View to delete a StockLocation
+    Presents a deletion confirmation form to the user
+    """
+
     model = StockLocation
     success_url = '/stock'
     template_name = 'stock/location_delete.html'
@@ -122,6 +158,11 @@ class StockLocationDelete(AjaxDeleteView):
 
 
 class StockItemDelete(AjaxDeleteView):
+    """
+    View to delete a StockItem
+    Presents a deletion confirmation form to the user
+    """
+
     model = StockItem
     success_url = '/stock/'
     template_name = 'stock/item_delete.html'
@@ -130,6 +171,11 @@ class StockItemDelete(AjaxDeleteView):
 
 
 class StockItemMove(AjaxUpdateView):
+    """
+    View to move a StockItem from one location to another
+    Performs some data validation to prevent illogical stock moves
+    """
+
     model = StockItem
     template_name = 'modal_form.html'
     context_object_name = 'item'
@@ -156,7 +202,6 @@ class StockItemMove(AjaxUpdateView):
                     form.errors['location'] = ['Cannot move to an empty location']
 
             except StockLocation.DoesNotExist:
-                loc_path = ''
                 form.errors['location'] = ['Location does not exist']
 
         data = {
@@ -167,6 +212,11 @@ class StockItemMove(AjaxUpdateView):
 
 
 class StockItemStocktake(AjaxUpdateView):
+    """
+    View to perform stocktake on a single StockItem
+    Updates the quantity, which will also create a new StockItemTracking item
+    """
+
     model = StockItem
     template_name = 'modal_form.html'
     context_object_name = 'item'
@@ -188,5 +238,3 @@ class StockItemStocktake(AjaxUpdateView):
         }
 
         return self.renderJsonResponse(request, form, data)
-
-

Makefile

@@ -8,7 +8,7 @@ clean:
 	rm -f .coverage
 
 style:
-	flake8 InvenTree
+	flake8 InvenTree --ignore=C901,E501
 
 test:
 	python InvenTree/manage.py check

requirements/base.txt

@@ -1,4 +1,5 @@
 Django==2.2
+psycopg2>=2.8.1
 pillow>=5.0.0
 djangorestframework>=3.6.2
 django_filter>=1.0.2