def renderStockItem(self, item):
"""
Render a stock item to JSON response
"""
serializer = StockItemSerializer(item, part_detail=True, location_detail=True, supplier_part_detail=True)
return serializer.data
def render_stock_item(self, item):
"""
Render a StockItem object to JSON.
Use the existing serializer to do this
"""
serializer = StockItemSerializer(item, part_detail=True, location_detail=True, supplier_detail=True)
return serializer.data
def post(self, request, *args, **kwargs):
"""
Respond to a barcode POST request
"""
data = request.data
if 'barcode' not in data:
raise ValidationError(
{'barcode': _('Must provide barcode_data parameter')})
plugins = load_barcode_plugins()
barcode_data = data.get('barcode')
# Look for a barcode plugin which knows how to deal with this barcode
plugin = None
for plugin_class in plugins:
plugin_instance = plugin_class(barcode_data)
if plugin_instance.validate():
plugin = plugin_instance
break
match_found = False
response = {}
response['barcode_data'] = barcode_data
# A plugin has been found!
if plugin is not None:
# Try to associate with a stock item
item = plugin.getStockItem()
if item is None:
item = plugin.getStockItemByHash()
if item is not None:
response['stockitem'] = plugin.renderStockItem(item)
response['url'] = reverse('stock-item-detail',
kwargs={'pk': item.id})
match_found = True
# Try to associate with a stock location
loc = plugin.getStockLocation()
if loc is not None:
response['stocklocation'] = plugin.renderStockLocation(loc)
response['url'] = reverse('stock-location-detail',
kwargs={'pk': loc.id})
match_found = True
# Try to associate with a part
part = plugin.getPart()
if part is not None:
response['part'] = plugin.renderPart(part)
response['url'] = reverse('part-detail',
kwargs={'pk': part.id})
match_found = True
response['hash'] = plugin.hash()
response['plugin'] = plugin.name
# No plugin is found!
# However, the hash of the barcode may still be associated with a StockItem!
else:
hash = hash_barcode(barcode_data)
response['hash'] = hash
response['plugin'] = None
# Try to look for a matching StockItem
try:
item = StockItem.objects.get(uid=hash)
serializer = StockItemSerializer(item,
part_detail=True,
location_detail=True,
supplier_part_detail=True)
response['stockitem'] = serializer.data
response['url'] = reverse('stock-item-detail',
kwargs={'pk': item.id})
match_found = True
except StockItem.DoesNotExist:
pass
if not match_found:
response['error'] = _('No match found for barcode data')
else:
response['success'] = _('Match found for barcode data')
return Response(response)
def post(self, request, *args, **kwargs):
data = request.data
if 'barcode' not in data:
raise ValidationError(
{'barcode': _('Must provide barcode_data parameter')})
if 'stockitem' not in data:
raise ValidationError(
{'stockitem': _('Must provide stockitem parameter')})
barcode_data = data['barcode']
try:
item = StockItem.objects.get(pk=data['stockitem'])
except (ValueError, StockItem.DoesNotExist):
raise ValidationError(
{'stockitem': _('No matching stock item found')})
plugins = load_barcode_plugins()
plugin = None
for plugin_class in plugins:
plugin_instance = plugin_class(barcode_data)
if plugin_instance.validate():
plugin = plugin_instance
break
match_found = False
response = {}
response['barcode_data'] = barcode_data
# Matching plugin was found
if plugin is not None:
hash = plugin.hash()
response['hash'] = hash
response['plugin'] = plugin.name
# Ensure that the barcode does not already match a database entry
if plugin.getStockItem() is not None:
match_found = True
response['error'] = _(
'Barcode already matches StockItem object')
if plugin.getStockLocation() is not None:
match_found = True
response['error'] = _(
'Barcode already matches StockLocation object')
if plugin.getPart() is not None:
match_found = True
response['error'] = _('Barcode already matches Part object')
if not match_found:
item = plugin.getStockItemByHash()
if item is not None:
response['error'] = _(
'Barcode hash already matches StockItem object')
match_found = True
else:
hash = hash_barcode(barcode_data)
response['hash'] = hash
response['plugin'] = None
# Lookup stock item by hash
try:
item = StockItem.objects.get(uid=hash)
response['error'] = _(
'Barcode hash already matches StockItem object')
match_found = True
except StockItem.DoesNotExist:
pass
if not match_found:
response['success'] = _('Barcode associated with StockItem')
# Save the barcode hash
item.uid = response['hash']
item.save()
serializer = StockItemSerializer(item,
part_detail=True,
location_detail=True,
supplier_part_detail=True)
response['stockitem'] = serializer.data
return Response(response)
class SalesOrderAllocationSerializer(InvenTreeModelSerializer):
"""
Serializer for the SalesOrderAllocation model.
This includes some fields from the related model objects.
"""
part = serializers.PrimaryKeyRelatedField(source='item.part',
read_only=True)
order = serializers.PrimaryKeyRelatedField(source='line.order',
many=False,
read_only=True)
serial = serializers.CharField(source='get_serial', read_only=True)
quantity = serializers.FloatField(read_only=True)
location = serializers.PrimaryKeyRelatedField(source='item.location',
many=False,
read_only=True)
# Extra detail fields
order_detail = SalesOrderSerializer(source='line.order',
many=False,
read_only=True)
part_detail = PartBriefSerializer(source='item.part',
many=False,
read_only=True)
item_detail = StockItemSerializer(source='item',
many=False,
read_only=True)
location_detail = LocationSerializer(source='item.location',
many=False,
read_only=True)
def __init__(self, *args, **kwargs):
order_detail = kwargs.pop('order_detail', False)
part_detail = kwargs.pop('part_detail', False)
item_detail = kwargs.pop('item_detail', False)
location_detail = kwargs.pop('location_detail', False)
super().__init__(*args, **kwargs)
if not order_detail:
self.fields.pop('order_detail')
if not part_detail:
self.fields.pop('part_detail')
if not item_detail:
self.fields.pop('item_detail')
if not location_detail:
self.fields.pop('location_detail')
class Meta:
model = SalesOrderAllocation
fields = [
'pk',
'line',
'serial',
'quantity',
'location',
'location_detail',
'item',
'item_detail',
'order',
'order_detail',
'part',
'part_detail',
]
def post(self, request, *args, **kwargs):
"""Respond to a barcode POST request.
Check if required info was provided and then run though the plugin steps or try to match up-
"""
data = request.data
if 'barcode' not in data:
raise ValidationError({'barcode': _('Must provide barcode_data parameter')})
plugins = registry.with_mixin('barcode')
barcode_data = data.get('barcode')
# Ensure that the default barcode handler is installed
plugins.append(InvenTreeBarcodePlugin())
# Look for a barcode plugin which knows how to deal with this barcode
plugin = None
for current_plugin in plugins:
current_plugin.init(barcode_data)
if current_plugin.validate():
plugin = current_plugin
break
match_found = False
response = {}
response['barcode_data'] = barcode_data
# A plugin has been found!
if plugin is not None:
# Try to associate with a stock item
item = plugin.getStockItem()
if item is None:
item = plugin.getStockItemByHash()
if item is not None:
response['stockitem'] = plugin.renderStockItem(item)
response['url'] = reverse('stock-item-detail', kwargs={'pk': item.id})
match_found = True
# Try to associate with a stock location
loc = plugin.getStockLocation()
if loc is not None:
response['stocklocation'] = plugin.renderStockLocation(loc)
response['url'] = reverse('stock-location-detail', kwargs={'pk': loc.id})
match_found = True
# Try to associate with a part
part = plugin.getPart()
if part is not None:
response['part'] = plugin.renderPart(part)
response['url'] = reverse('part-detail', kwargs={'pk': part.id})
match_found = True
response['hash'] = plugin.hash()
response['plugin'] = plugin.name
# No plugin is found!
# However, the hash of the barcode may still be associated with a StockItem!
else:
result_hash = hash_barcode(barcode_data)
response['hash'] = result_hash
response['plugin'] = None
# Try to look for a matching StockItem
try:
item = StockItem.objects.get(uid=result_hash)
serializer = StockItemSerializer(item, part_detail=True, location_detail=True, supplier_part_detail=True)
response['stockitem'] = serializer.data
response['url'] = reverse('stock-item-detail', kwargs={'pk': item.id})
match_found = True
except StockItem.DoesNotExist:
pass
if not match_found:
response['error'] = _('No match found for barcode data')
else:
response['success'] = _('Match found for barcode data')
return Response(response)
