remove unneeded branches

fixes SIM102

src/backend/InvenTree/InvenTree/exceptions.py

@@ -115,9 +115,8 @@ def exception_handler(exc, context):
 
         log_error(context['request'].path)
 
-    if response is not None:
     # Convert errors returned under the label '__all__' to 'non_field_errors'
-        if '__all__' in response.data:
+    if response is not None and '__all__' in response.data:
         response.data['non_field_errors'] = response.data['__all__']
         del response.data['__all__']
 

src/backend/InvenTree/InvenTree/helpers.py

@@ -184,8 +184,11 @@ def getSplashScreen(custom=True):
     """Return the InvenTree splash screen, or a custom splash if available."""
     static_storage = StaticFilesStorage()
 
-    if custom and settings.CUSTOM_SPLASH:
-        if static_storage.exists(settings.CUSTOM_SPLASH):
+    if (
+        custom
+        and settings.CUSTOM_SPLASH
+        and static_storage.exists(settings.CUSTOM_SPLASH)
+    ):
         return static_storage.url(settings.CUSTOM_SPLASH)
 
     # No custom splash screen

src/backend/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py

@@ -34,8 +34,7 @@ class Command(BaseCommand):
             if x and x.path:
                 img_paths.append(x.path)
 
-        if len(img_paths) > 0:
-            if all(os.path.exists(path) for path in img_paths):
+        if len(img_paths) > 0 and all(os.path.exists(path) for path in img_paths):
             # All images exist - skip further work
             return
 

src/backend/InvenTree/InvenTree/middleware.py

@@ -28,8 +28,10 @@ def get_token_from_request(request):
         if auth_header := request.headers.get(k, None):
             auth_header = auth_header.strip().lower().split()
 
-            if len(auth_header) > 1:
-                if auth_header[0].strip().lower().replace(':', '') in token_keys:
+            if (
+                len(auth_header) > 1
+                and auth_header[0].strip().lower().replace(':', '') in token_keys
+            ):
                 token = auth_header[1]
                 return token
 

src/backend/InvenTree/InvenTree/sentry.py

@@ -63,8 +63,11 @@ def init_sentry(dsn, sample_rate, tags):
 
 def report_exception(exc):
     """Report an exception to sentry.io."""
-    if settings.SENTRY_ENABLED and settings.SENTRY_DSN:
-        if not any(isinstance(exc, e) for e in sentry_ignore_errors()):
+    if (
+        settings.SENTRY_ENABLED
+        and settings.SENTRY_DSN
+        and not any(isinstance(exc, e) for e in sentry_ignore_errors())
+    ):
         logger.info('Reporting exception to sentry.io: %s', exc)
 
         try:

src/backend/InvenTree/InvenTree/sso.py

@@ -50,9 +50,8 @@ def check_provider(provider):
     if not app:
         return False
 
-    if allauth.app_settings.SITES_ENABLED:
     # At least one matching site must be specified
-        if not app.sites.exists():
+    if allauth.app_settings.SITES_ENABLED and not app.sites.exists():
         logger.error('SocialApp %s has no sites configured', app)
         return False
 

src/backend/InvenTree/InvenTree/templatetags/inventree_extras.py

@@ -136,12 +136,11 @@ def inventree_in_debug_mode(*args, **kwargs):
 @register.simple_tag()
 def inventree_show_about(user, *args, **kwargs):
     """Return True if the about modal should be shown."""
-    if get_global_setting('INVENTREE_RESTRICT_ABOUT'):
     # Return False if the user is not a superuser, or no user information is provided
-        if not user or not user.is_superuser:
-            return False
-
-    return True
+    return not (
+        (get_global_setting('INVENTREE_RESTRICT_ABOUT') and not user)
+        or not user.is_superuser
+    )
 
 
 @register.simple_tag()

src/backend/InvenTree/InvenTree/validators.py

@@ -69,9 +69,8 @@ class AllowedURLValidator(validators.URLValidator):
         # Determine if 'strict' URL validation is required (i.e. if the URL must have a schema prefix)
         strict_urls = get_global_setting('INVENTREE_STRICT_URLS', cache=False)
 
-        if not strict_urls:
         # Allow URLs which do not have a provided schema
-            if '://' not in value:
+        if not strict_urls and '://' not in value:
             # Validate as if it were http
             value = 'http://' + value
 

src/backend/InvenTree/InvenTree/views.py

@@ -426,18 +426,19 @@ class SetPasswordView(AjaxUpdateView):
         old_password = request.POST.get('old_password', '')
         user = self.request.user
 
-        if valid:
         # Passwords must match
-
-            if p1 != p2:
+        if valid and p1 != p2:
             error = _('Password fields must match')
             form.add_error('enter_password', error)
             form.add_error('confirm_password', error)
             valid = False
 
-        if valid:
         # Old password must be correct
-            if user.has_usable_password() and not user.check_password(old_password):
+        if (
+            valid
+            and user.has_usable_password()
+            and not user.check_password(old_password)
+        ):
             form.add_error('old_password', _('Wrong password provided'))
             valid = False
 

src/backend/InvenTree/common/tests.py

@@ -444,8 +444,7 @@ class SettingsTest(InvenTreeTestCase):
             # Any fields marked as 'boolean' must have a default value specified
             setting = InvenTreeSetting.get_setting_object(key)
 
-            if setting.is_bool():
-                if setting.default_value not in [True, False]:
+            if setting.is_bool() and setting.default_value not in [True, False]:
                 raise ValueError(
                     f'Non-boolean default value specified for {key}'
                 )  # pragma: no cover

src/backend/InvenTree/company/models.py

@@ -730,8 +730,11 @@ class SupplierPart(
                 raise ValidationError({'pack_quantity': e.messages})
 
         # Ensure that the linked manufacturer_part points to the same part!
-        if self.manufacturer_part and self.part:
-            if self.manufacturer_part.part != self.part:
+        if (
+            self.manufacturer_part
+            and self.part
+            and self.manufacturer_part.part != self.part
+        ):
             raise ValidationError({
                 'manufacturer_part': _(
                     'Linked manufacturer part must reference the same base part'
@@ -1049,8 +1052,12 @@ class SupplierPriceBreak(common.models.PriceBreak):
 )
 def after_save_supplier_price(sender, instance, created, **kwargs):
     """Callback function when a SupplierPriceBreak is created or updated."""
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part and instance.part.part:
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+        and instance.part.part
+    ):
         instance.part.part.schedule_pricing_update(create=True)
 
 
@@ -1061,6 +1068,10 @@ def after_save_supplier_price(sender, instance, created, **kwargs):
 )
 def after_delete_supplier_price(sender, instance, **kwargs):
     """Callback function when a SupplierPriceBreak is deleted."""
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part and instance.part.part:
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+        and instance.part.part
+    ):
         instance.part.part.schedule_pricing_update(create=False)

src/backend/InvenTree/order/api.py

@@ -1350,10 +1350,8 @@ class OrderCalendarExport(ICalFeed):
         # No login yet - check in headers
         if 'authorization' in request.headers:
             auth = request.headers['authorization'].split()
-            if len(auth) == 2:
             # NOTE: We are only support basic authentication for now.
-                #
-                if auth[0].lower() == 'basic':
+            if len(auth) == 2 and auth[0].lower() == 'basic':
                 uname, passwd = base64.b64decode(auth[1]).decode('ascii').split(':')
                 user = authenticate(username=uname, password=passwd)
                 if user is not None and user.is_active:

src/backend/InvenTree/order/models.py

@@ -232,16 +232,17 @@ class Order(
         super().clean()
 
         # Check if a responsible owner is required for this order type
-        if self.REQUIRE_RESPONSIBLE_SETTING:
-            if get_global_setting(self.REQUIRE_RESPONSIBLE_SETTING, backup_value=False):
-                if not self.responsible:
+        if (
+            self.REQUIRE_RESPONSIBLE_SETTING
+            and get_global_setting(self.REQUIRE_RESPONSIBLE_SETTING, backup_value=False)
+            and not self.responsible
+        ):
             raise ValidationError({
                 'responsible': _('Responsible user or group must be specified')
             })
 
         # Check that the referenced 'contact' matches the correct 'company'
-        if self.company and self.contact:
-            if self.contact.company != self.company:
+        if self.company and self.contact and self.contact.company != self.company:
             raise ValidationError({
                 'contact': _('Contact does not match selected company')
             })
@@ -783,9 +784,8 @@ class PurchaseOrder(TotalPriceMixin, Order):
         # Extract optional packaging field
         packaging = kwargs.get('packaging', None)
 
-        if not packaging:
         # Default to the packaging field for the linked supplier part
-            if line.part:
+        if not packaging and line.part:
             packaging = line.part.packaging
 
         # Extract optional barcode field
@@ -866,8 +866,9 @@ class PurchaseOrder(TotalPriceMixin, Order):
         line.save()
 
         # Has this order been completed?
-        if len(self.pending_line_items()) == 0:
-            if get_global_setting('PURCHASEORDER_AUTO_COMPLETE', True):
+        if len(self.pending_line_items()) == 0 and get_global_setting(
+            'PURCHASEORDER_AUTO_COMPLETE', True
+        ):
             self.received_by = user
             self.complete_order()  # This will save the model
 
@@ -1455,9 +1456,12 @@ class PurchaseOrderLineItem(OrderLineItem):
         """
         super().clean()
 
-        if self.order.supplier and self.part:
         # Supplier part *must* point to the same supplier!
-            if self.part.supplier != self.order.supplier:
+        if (
+            self.order.supplier
+            and self.part
+            and self.part.supplier != self.order.supplier
+        ):
             raise ValidationError({'part': _('Supplier part must match supplier')})
 
     def __str__(self):

src/backend/InvenTree/part/bom.py

@@ -91,8 +91,9 @@ def ExportBom(
 
             bom_items.append(item)
 
-            if cascade and item.sub_part.assembly:
-                if max_levels is None or level < max_levels:
+            if (
+                cascade and item.sub_part.assembly and max_levels is None
+            ) or level < max_levels:
                 add_items(item.sub_part.bom_items.all().order_by('id'), level + 1)
 
     top_level_items = part.get_bom_items().order_by('id')

src/backend/InvenTree/part/models.py

@@ -515,8 +515,10 @@ class Part(
         if self.active:
             raise ValidationError(_('Cannot delete this part as it is still active'))
 
-        if not get_global_setting('PART_ALLOW_DELETE_FROM_ASSEMBLY', cache=False):
-            if BomItem.objects.filter(sub_part=self).exists():
+        if (
+            not get_global_setting('PART_ALLOW_DELETE_FROM_ASSEMBLY', cache=False)
+            and BomItem.objects.filter(sub_part=self).exists()
+        ):
             raise ValidationError(
                 _('Cannot delete this part as it is used in an assembly')
             )
@@ -711,12 +713,11 @@ class Part(
                     'revision': _('Revision code must be specified')
                 })
 
-            if get_global_setting('PART_REVISION_ASSEMBLY_ONLY'):
-                if not self.assembly or not self.revision_of.assembly:
+            if (
+                get_global_setting('PART_REVISION_ASSEMBLY_ONLY') and not self.assembly
+            ) or not self.revision_of.assembly:
                 raise ValidationError({
-                        'revision_of': _(
-                            'Revisions are only allowed for assembly parts'
-                        )
+                    'revision_of': _('Revisions are only allowed for assembly parts')
                 })
 
             # Cannot have a revision of a "template" part
@@ -2753,12 +2754,14 @@ class PartPricing(common.models.MetaMixin):
                 sub_part_min = self.convert(sub_part_pricing.overall_min)
                 sub_part_max = self.convert(sub_part_pricing.overall_max)
 
-                if sub_part_min is not None:
-                    if bom_item_min is None or sub_part_min < bom_item_min:
+                if (
+                    sub_part_min is not None and bom_item_min is None
+                ) or sub_part_min < bom_item_min:
                     bom_item_min = sub_part_min
 
-                if sub_part_max is not None:
-                    if bom_item_max is None or sub_part_max > bom_item_max:
+                if (
+                    sub_part_max is not None and bom_item_max is None
+                ) or sub_part_max > bom_item_max:
                     bom_item_max = sub_part_max
 
             # Update cumulative totals
@@ -2962,12 +2965,10 @@ class PartPricing(common.models.MetaMixin):
                 v_min = self.convert(v.pricing.overall_min)
                 v_max = self.convert(v.pricing.overall_max)
 
-                if v_min is not None:
-                    if variant_min is None or v_min < variant_min:
+                if (v_min is not None and variant_min is None) or v_min < variant_min:
                     variant_min = v_min
 
-                if v_max is not None:
-                    if variant_max is None or v_max > variant_max:
+                if (v_max is not None and variant_max is None) or v_max > variant_max:
                     variant_max = v_max
 
         if self.variant_cost_min != variant_min or self.variant_cost_max != variant_max:
@@ -3800,8 +3801,11 @@ def post_save_part_parameter_template(sender, instance, created, **kwargs):
     """Callback function when a PartParameterTemplate is created or saved."""
     import part.tasks as part_tasks
 
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if not created:
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and not created
+    ):
         # Schedule a background task to rebuild the parameters against this template
         InvenTree.tasks.offload_task(
             part_tasks.rebuild_parameters, instance.pk, force_async=True
@@ -3922,10 +3926,13 @@ class PartParameter(InvenTree.models.InvenTreeMetadataModel):
             except ValueError:
                 self.data_numeric = None
 
-        if self.data_numeric is not None and type(self.data_numeric) is float:
         # Prevent out of range numbers, etc
         # Ref: https://github.com/inventree/InvenTree/issues/7593
-            if math.isnan(self.data_numeric) or math.isinf(self.data_numeric):
+        if (
+            self.data_numeric is not None
+            and type(self.data_numeric) is float
+            and math.isnan(self.data_numeric)
+        ) or math.isinf(self.data_numeric):
             self.data_numeric = None
 
     part = models.ForeignKey(
@@ -4509,8 +4516,11 @@ def update_bom_build_lines(sender, instance, created, **kwargs):
 def update_pricing_after_edit(sender, instance, created, **kwargs):
     """Callback function when a part price break is created or updated."""
     # Update part pricing *unless* we are importing data
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part:
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+    ):
         instance.part.schedule_pricing_update(create=True)
 
 
@@ -4526,8 +4536,11 @@ def update_pricing_after_edit(sender, instance, created, **kwargs):
 def update_pricing_after_delete(sender, instance, **kwargs):
     """Callback function when a part price break is deleted."""
     # Update part pricing *unless* we are importing data
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part:
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+    ):
         instance.part.schedule_pricing_update(create=False)
 
 

src/backend/InvenTree/plugin/base/barcodes/api.py

@@ -563,8 +563,11 @@ class BarcodeSOAllocate(BarcodeView):
         sales_order = kwargs['sales_order']
         shipment = self.get_shipment(**kwargs)
 
-        if stock_item is not None and line_item is not None:
-            if stock_item.part != line_item.part:
+        if (
+            stock_item is not None
+            and line_item is not None
+            and stock_item.part != line_item.part
+        ):
             result['error'] = _('Stock item does not match line item')
             raise ValidationError(result)
 
@@ -587,8 +590,11 @@ class BarcodeSOAllocate(BarcodeView):
             'quantity': quantity,
         }
 
-        if stock_item is not None and quantity is not None:
-            if stock_item.unallocated_quantity() < quantity:
+        if (
+            stock_item is not None
+            and quantity is not None
+            and stock_item.unallocated_quantity() < quantity
+        ):
             response['error'] = _('Insufficient stock available')
             raise ValidationError(response)
 

src/backend/InvenTree/plugin/base/barcodes/mixins.py

@@ -477,8 +477,9 @@ class SupplierBarcodeMixin(BarcodeMixin):
                 location := supplier_part.part.get_default_location()
             ):
                 pass
-            elif StockLocation.objects.count() <= 1:
-                if not (location := StockLocation.objects.first()):
+            elif StockLocation.objects.count() <= 1 and not (
+                location := StockLocation.objects.first()
+            ):
                 no_stock_locations = True
 
         response = {

src/backend/InvenTree/plugin/registry.py

@@ -195,14 +195,12 @@ class PluginsRegistry:
 
         for plugin in self.plugins.values():
             if plugin.mixin_enabled(mixin):
-                if active is not None:
                 # Filter by 'active' status of plugin
-                    if active != plugin.is_active():
+                if active is not None and active != plugin.is_active():
                     continue
 
-                if builtin is not None:
                 # Filter by 'builtin' status of plugin
-                    if builtin != plugin.is_builtin:
+                if builtin is not None and builtin != plugin.is_builtin:
                     continue
 
                 result.append(plugin)
@@ -396,9 +394,8 @@ class PluginsRegistry:
                 collected_plugins.append(item)
 
         # From this point any plugins are considered "external" and only loaded if plugins are explicitly enabled
-        if settings.PLUGINS_ENABLED:
         # Check if not running in testing mode and apps should be loaded from hooks
-            if (not settings.PLUGIN_TESTING) or (
+        if (settings.PLUGINS_ENABLED and (not settings.PLUGIN_TESTING)) or (
             settings.PLUGIN_TESTING and settings.PLUGIN_TESTING_SETUP
         ):
             # Collect plugins from setup entry points

src/backend/InvenTree/plugin/samples/integration/validation_sample.py

@@ -66,17 +66,19 @@ class SampleValidatorPlugin(SettingsMixin, ValidationMixin, InvenTreePlugin):
         # Print debug message to console (intentional)
         print('Validating model instance:', instance.__class__, f'<{instance.pk}>')
 
-        if isinstance(instance, part.models.BomItem):
-            if self.get_setting('BOM_ITEM_INTEGER'):
-                if float(instance.quantity) != int(instance.quantity):
-                    self.raise_error({
-                        'quantity': 'Bom item quantity must be an integer'
-                    })
+        if (
+            isinstance(instance, part.models.BomItem)
+            and self.get_setting('BOM_ITEM_INTEGER')
+            and float(instance.quantity) != int(instance.quantity)
+        ):
+            self.raise_error({'quantity': 'Bom item quantity must be an integer'})
 
-        if isinstance(instance, part.models.Part):
         # If the part description is being updated, prevent it from being reduced in length
-
-            if deltas and 'description' in deltas:
+        if (
+            isinstance(instance, part.models.Part)
+            and deltas
+            and 'description' in deltas
+        ):
             old_desc = deltas['description']['old']
             new_desc = deltas['description']['new']
 
@@ -126,13 +128,11 @@ class SampleValidatorPlugin(SettingsMixin, ValidationMixin, InvenTreePlugin):
 
         These examples are silly, but serve to demonstrate how the feature could be used
         """
-        if self.get_setting('SERIAL_MUST_BE_PALINDROME'):
-            if serial != serial[::-1]:
+        if self.get_setting('SERIAL_MUST_BE_PALINDROME') and serial != serial[::-1]:
             self.raise_error('Serial must be a palindrome')
 
-        if self.get_setting('SERIAL_MUST_MATCH_PART'):
         # Serial must start with the same letter as the linked part, for some reason
-            if serial[0] != part.name[0]:
+        if self.get_setting('SERIAL_MUST_MATCH_PART') and serial[0] != part.name[0]:
             self.raise_error('Serial number must start with same letter as part')
 
     def validate_batch_code(self, batch_code: str, item):

src/backend/InvenTree/stock/models.py

@@ -700,17 +700,15 @@ class StockItem(
 
         # The 'supplier_part' field must point to the same part!
         try:
-            if self.supplier_part is not None:
-                if self.supplier_part.part != self.part:
+            if self.supplier_part is not None and self.supplier_part.part != self.part:
                 raise ValidationError({
                     'supplier_part': _(
                         f"Part type ('{self.supplier_part.part}') must be {self.part}"
                     )
                 })
 
-            if self.part is not None:
             # A part with a serial number MUST have the quantity set to 1
-                if self.serial:
+            if self.part is not None and self.serial:
                 if self.quantity > 1:
                     raise ValidationError({
                         'quantity': _(

src/backend/InvenTree/stock/serializers.py

@@ -795,14 +795,11 @@ class InstallStockItemSerializer(serializers.Serializer):
         parent_item = self.context['item']
         parent_part = parent_item.part
 
+        # Check if the selected part is in the Bill of Materials of the parent item
         if get_global_setting(
             'STOCK_ENFORCE_BOM_INSTALLATION', backup_value=True, cache=False
-        ):
-            # Check if the selected part is in the Bill of Materials of the parent item
-            if not parent_part.check_if_part_in_bom(stock_item.part):
-                raise ValidationError(
-                    _('Selected part is not in the Bill of Materials')
-                )
+        ) and not parent_part.check_if_part_in_bom(stock_item.part):
+            raise ValidationError(_('Selected part is not in the Bill of Materials'))
 
         return stock_item
 

src/backend/InvenTree/users/api.py

@@ -95,9 +95,8 @@ class OwnerList(ListAPI):
             if not search_match:
                 continue
 
-            if is_active is not None:
             # Skip any users which do not match the required *is_active* value
-                if (
+            if is_active is not None and (
                 result.owner_type.name == 'user'
                 and result.owner_id not in matching_user_ids
             ):

src/backend/InvenTree/users/models.py

@@ -34,8 +34,9 @@ logger = logging.getLogger('inventree')
 # string representation of a user
 def user_model_str(self):
     """Function to override the default Django User __str__."""
-    if get_global_setting('DISPLAY_FULL_NAMES', cache=True):
-        if self.first_name or self.last_name:
+    if (
+        get_global_setting('DISPLAY_FULL_NAMES', cache=True) and self.first_name
+    ) or self.last_name:
         return f'{self.first_name} {self.last_name}'
     return self.username
 
@@ -421,8 +422,9 @@ class RuleSet(models.Model):
 
         # Work out which roles touch the given table
         for role in cls.RULESET_NAMES:
-            if table in cls.get_ruleset_models()[role]:
-                if check_user_role(user, role, permission):
+            if table in cls.get_ruleset_models()[role] and check_user_role(
+                user, role, permission
+            ):
                 return True
 
         # Check for children models which inherits from parent role
@@ -430,9 +432,8 @@ class RuleSet(models.Model):
             # Get child model name
             parent_child_string = f'{parent}_{child}'
 
-            if parent_child_string == table:
             # Check if parent role has change permission
-                if check_user_role(user, parent, 'change'):
+            if parent_child_string == table and check_user_role(user, parent, 'change'):
                 return True
 
         # Print message instead of throwing an error

tasks.py

@@ -628,8 +628,10 @@ def export_records(
             model_name = entry.get('model', None)
 
             # Ignore any temporary settings (start with underscore)
-            if model_name in ['common.inventreesetting', 'common.inventreeusersetting']:
-                if entry['fields'].get('key', '').startswith('_'):
+            if model_name in [
+                'common.inventreesetting',
+                'common.inventreeusersetting',
+            ] and entry['fields'].get('key', '').startswith('_'):
                 continue
 
             if model_name == 'auth.group':