[WIP] Background reports (#9199)

* Update report generation progress

* Add shim task for offloading report printing

* Cleanup

* Add detail endpoints for label and report outputs

* Display report printing progress in UI

* Implement similar for label printing

* Reduce output for CI

* Add plugin slug

* Bump API version

* Ensure it works with machine printing

* Fix null comparison

* Fix SKU link

* Update playwright tests

* Massively reduce log output when printing

.github/workflows/qc_checks.yaml

@@ -273,7 +273,7 @@ jobs:
       INVENTREE_PYTHON_TEST_PASSWORD: testpassword
       INVENTREE_SITE_URL: http://127.0.0.1:12345
       INVENTREE_DEBUG: true
-      INVENTREE_LOG_LEVEL: INFO
+      INVENTREE_LOG_LEVEL: WARNING
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # pin@v4.2.2
@@ -358,7 +358,7 @@ jobs:
       INVENTREE_DB_HOST: "127.0.0.1"
       INVENTREE_DB_PORT: 5432
       INVENTREE_DEBUG: true
-      INVENTREE_LOG_LEVEL: INFO
+      INVENTREE_LOG_LEVEL: WARNING
       INVENTREE_CONSOLE_LOG: false
       INVENTREE_CACHE_HOST: localhost
       INVENTREE_PLUGINS_ENABLED: true
@@ -408,7 +408,7 @@ jobs:
       INVENTREE_DB_HOST: "127.0.0.1"
       INVENTREE_DB_PORT: 3306
       INVENTREE_DEBUG: true
-      INVENTREE_LOG_LEVEL: INFO
+      INVENTREE_LOG_LEVEL: WARNING
       INVENTREE_CONSOLE_LOG: false
       INVENTREE_PLUGINS_ENABLED: true
 
@@ -455,7 +455,7 @@ jobs:
       INVENTREE_DB_HOST: "127.0.0.1"
       INVENTREE_DB_PORT: 5432
       INVENTREE_DEBUG: true
-      INVENTREE_LOG_LEVEL: INFO
+      INVENTREE_LOG_LEVEL: WARNING
       INVENTREE_PLUGINS_ENABLED: false
 
     services:
@@ -498,7 +498,7 @@ jobs:
       INVENTREE_DB_ENGINE: sqlite3
       INVENTREE_DB_NAME: /home/runner/work/InvenTree/db.sqlite3
       INVENTREE_DEBUG: true
-      INVENTREE_LOG_LEVEL: INFO
+      INVENTREE_LOG_LEVEL: WARNING
       INVENTREE_PLUGINS_ENABLED: false
 
     steps:

src/backend/InvenTree/InvenTree/api_version.py

@@ -1,13 +1,17 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 318
+INVENTREE_API_VERSION = 319
 
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 
 INVENTREE_API_TEXT = """
 
+v319 - 2025-03-04 : https://github.com/inventree/InvenTree/pull/9199
+    - Add detail API endpoint for the LabelOutput model
+    - Add detail API endpoint for the ReportOutput model
+
 v318 - 2025-02-25 : https://github.com/inventree/InvenTree/pull/9116
     - Adds user profile API endpoints
 

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

@@ -193,12 +193,12 @@ class LabelPrintingMixin:
                 )
 
             # Update the progress of the print job
-            output.progress += int(100 / N)
+            output.progress += 1
             output.save()
 
         # Mark the output as complete
         output.complete = True
-        output.progress = 100
+        output.progress = N
 
         # Add in the generated file (if applicable)
         output.output = self.get_generated_file(**print_args)

src/backend/InvenTree/plugin/builtin/labels/inventree_machine.py

@@ -3,7 +3,6 @@
 from typing import cast
 
 from django.conf import settings
-from django.http import JsonResponse
 from django.utils.translation import gettext_lazy as _
 
 from rest_framework import serializers
@@ -79,18 +78,26 @@ class InvenTreeLabelPlugin(LabelPrintingMixin, InvenTreePlugin):
             'printing_options': kwargs['printing_options'].get('driver_options', {}),
         }
 
-        # save the current used printer as last used printer
+        if output:
-        # only the last ten used printers are saved so that this list doesn't grow infinitely
+            user = output.user
-        last_used_printers = get_last_used_printers(request.user)
+        elif request:
-        machine_pk = str(machine.pk)
+            user = request.user
-        if machine_pk in last_used_printers:
+        else:
-            last_used_printers.remove(machine_pk)
+            user = None
-        last_used_printers.insert(0, machine_pk)
+
-        InvenTreeUserSetting.set_setting(
+        # Save the current used printer as last used printer
-            'LAST_USED_PRINTING_MACHINES',
+        # Only the last ten used printers are saved so that this list doesn't grow infinitely
-            ','.join(last_used_printers[:10]),
+        if user and user.is_authenticated:
-            user=request.user,
+            last_used_printers = get_last_used_printers(user)
-        )
+            machine_pk = str(machine.pk)
+            if machine_pk in last_used_printers:
+                last_used_printers.remove(machine_pk)
+            last_used_printers.insert(0, machine_pk)
+            InvenTreeUserSetting.set_setting(
+                'LAST_USED_PRINTING_MACHINES',
+                ','.join(last_used_printers[:10]),
+                user=user,
+            )
 
         offload_task(
             call_machine_function,
@@ -98,15 +105,17 @@ class InvenTreeLabelPlugin(LabelPrintingMixin, InvenTreePlugin):
             'print_labels',
             label,
             items,
+            output=output,
             force_sync=settings.TESTING or driver.USE_BACKGROUND_WORKER,
             group='plugin',
             **print_kwargs,
         )
 
-        return JsonResponse({
+        # Inform the user that the process has been offloaded to the printer
-            'success': True,
+        if output:
-            'message': f'{len(items)} labels printed',
+            output.output = None
-        })
+            output.complete = True
+            output.save()
 
     class PrintingOptionsSerializer(serializers.Serializer):
         """Printing options serializer that adds a machine select and the machines options."""

src/backend/InvenTree/plugin/builtin/labels/label_sheet.py

@@ -136,6 +136,10 @@ class InvenTreeLabelSheetPlugin(LabelPrintingMixin, SettingsMixin, InvenTreePlug
 
             idx += n_cells
 
+            # Update printing progress
+            output.progress += 1
+            output.save()
+
         if len(pages) == 0:
             raise ValidationError(_('No labels were generated'))
 
@@ -152,7 +156,7 @@ class InvenTreeLabelSheetPlugin(LabelPrintingMixin, SettingsMixin, InvenTreePlug
 
             output.output = ContentFile(document, 'labels.pdf')
 
-        output.progress = 100
+        output.progress = n_labels
         output.complete = True
         output.save()
 

src/backend/InvenTree/report/api.py

@@ -194,16 +194,32 @@ class LabelPrint(GenericAPIView):
 
     def print(self, template, items_to_print, plugin, request):
         """Print this label template against a number of provided items."""
+        import report.tasks
+        from InvenTree.tasks import offload_task
+
         if plugin_serializer := plugin.get_printing_options_serializer(
             request, data=request.data, context=self.get_serializer_context()
         ):
             plugin_serializer.is_valid(raise_exception=True)
 
-        output = template.print(
+        # Generate a new LabelOutput object to print against
-            items_to_print,
+        output = report.models.LabelOutput.objects.create(
-            plugin,
+            template=template,
+            plugin=plugin.slug,
+            user=request.user,
+            progress=0,
+            items=len(items_to_print),
+            complete=False,
+            output=None,
+        )
+
+        offload_task(
+            report.tasks.print_labels,
+            template.pk,
+            [item.pk for item in items_to_print],
+            output.pk,
+            plugin.slug,
             options=(plugin_serializer.data if plugin_serializer else {}),
-            request=request,
         )
 
         output.refresh_from_db()
@@ -255,8 +271,30 @@ class ReportPrint(GenericAPIView):
         return self.print(template, instances, request)
 
     def print(self, template, items_to_print, request):
-        """Print this report template against a number of provided items."""
+        """Print this report template against a number of provided items.
-        output = template.print(items_to_print, request)
+
+        This functionality is offloaded to the background worker process,
+        which will update the status of the ReportOutput object as it progresses.
+        """
+        import report.tasks
+        from InvenTree.tasks import offload_task
+
+        # Generate a new ReportOutput object
+        output = report.models.ReportOutput.objects.create(
+            template=template,
+            user=request.user,
+            progress=0,
+            items=len(items_to_print),
+            complete=False,
+            output=None,
+        )
+
+        item_ids = [item.pk for item in items_to_print]
+
+        # Offload the task to the background worker
+        offload_task(report.tasks.print_reports, template.pk, item_ids, output.pk)
+
+        output.refresh_from_db()
 
         return Response(
             report.serializers.ReportOutputSerializer(output).data, status=201
@@ -317,24 +355,36 @@ class TemplateOutputMixin:
     ordering_field_aliases = {'model_type': 'template__model_type'}
 
 
-class LabelOutputList(
+class LabelOutputMixin(TemplatePermissionMixin, TemplateOutputMixin):
-    TemplatePermissionMixin, TemplateOutputMixin, BulkDeleteMixin, ListAPI
+    """Mixin class for a label output API endpoint."""
-):
-    """List endpoint for LabelOutput objects."""
 
     queryset = report.models.LabelOutput.objects.all()
     serializer_class = report.serializers.LabelOutputSerializer
 
 
-class ReportOutputList(
+class LabelOutputList(LabelOutputMixin, BulkDeleteMixin, ListAPI):
-    TemplatePermissionMixin, TemplateOutputMixin, BulkDeleteMixin, ListAPI
+    """List endpoint for LabelOutput objects."""
-):
+
-    """List endpoint for ReportOutput objects."""
+
+class LabelOutputDetail(LabelOutputMixin, RetrieveUpdateDestroyAPI):
+    """Detail endpoint for LabelOutput objects."""
+
+
+class ReportOutputMixin(TemplatePermissionMixin, TemplateOutputMixin):
+    """Mixin class for a report output API endpoint."""
 
     queryset = report.models.ReportOutput.objects.all()
     serializer_class = report.serializers.ReportOutputSerializer
 
 
+class ReportOutputList(ReportOutputMixin, BulkDeleteMixin, ListAPI):
+    """List endpoint for ReportOutput objects."""
+
+
+class ReportOutputDetail(ReportOutputMixin, RetrieveUpdateDestroyAPI):
+    """Detail endpoint for ReportOutput objects."""
+
+
 label_api_urls = [
     # Printing endpoint
     path('print/', LabelPrint.as_view(), name='api-label-print'),
@@ -364,7 +414,12 @@ label_api_urls = [
     # Label outputs
     path(
         'output/',
-        include([path('', LabelOutputList.as_view(), name='api-label-output-list')]),
+        include([
+            path(
+                '<int:pk>/', LabelOutputDetail.as_view(), name='api-label-output-detail'
+            ),
+            path('', LabelOutputList.as_view(), name='api-label-output-list'),
+        ]),
     ),
 ]
 
@@ -397,7 +452,14 @@ report_api_urls = [
     # Generated report outputs
     path(
         'output/',
-        include([path('', ReportOutputList.as_view(), name='api-report-output-list')]),
+        include([
+            path(
+                '<int:pk>/',
+                ReportOutputDetail.as_view(),
+                name='api-report-output-detail',
+            ),
+            path('', ReportOutputList.as_view(), name='api-report-output-list'),
+        ]),
     ),
     # Report assets
     path(

src/backend/InvenTree/report/apps.py

@@ -10,12 +10,13 @@ from django.core.files.base import ContentFile
 from django.core.files.storage import default_storage
 from django.db.utils import IntegrityError, OperationalError, ProgrammingError
 
+import structlog
 from maintenance_mode.core import maintenance_mode_on, set_maintenance_mode
 
 import InvenTree.exceptions
 import InvenTree.ready
 
-logger = logging.getLogger('inventree')
+logger = structlog.getLogger('inventree')
 
 
 class ReportConfig(AppConfig):
@@ -26,8 +27,12 @@ class ReportConfig(AppConfig):
     def ready(self):
         """This function is called whenever the app is loaded."""
         # Configure logging for PDF generation (disable "info" messages)
-        logging.getLogger('fontTools').setLevel(logging.WARNING)
+
-        logging.getLogger('weasyprint').setLevel(logging.WARNING)
+        # Reduce log output for fontTools and weasyprint
+        for name, log_manager in logging.root.manager.loggerDict.items():
+            if name.lower().startswith(('fonttools', 'weasyprint')):
+                if hasattr(log_manager, 'setLevel'):
+                    log_manager.setLevel(logging.WARNING)
 
         super().ready()
 

src/backend/InvenTree/report/models.py

@@ -1,6 +1,5 @@
 """Report template model definitions."""
 
-import logging
 import os
 import sys
 
@@ -19,6 +18,8 @@ from django.test.client import RequestFactory
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 
+import structlog
+
 import InvenTree.exceptions
 import InvenTree.helpers
 import InvenTree.models
@@ -39,7 +40,7 @@ except OSError as err:  # pragma: no cover
     sys.exit(1)
 
 
-logger = logging.getLogger('inventree')
+logger = structlog.getLogger('inventree')
 
 
 def dummy_print_request() -> HttpRequest:
@@ -367,11 +368,12 @@ class ReportTemplate(TemplateUploadMixin, ReportTemplateBase):
 
         return context
 
-    def print(self, items: list, request=None, **kwargs) -> 'ReportOutput':
+    def print(self, items: list, request=None, output=None, **kwargs) -> 'ReportOutput':
         """Print reports for a list of items against this template.
 
         Arguments:
             items: A list of items to print reports for (model instance)
+            output: The ReportOutput object to use (if provided)
             request: The request object (optional)
 
         Returns:
@@ -390,6 +392,8 @@ class ReportTemplate(TemplateUploadMixin, ReportTemplateBase):
             - Render using background worker, provide progress updates to UI
             - Run report generation in the background worker process
         """
+        logger.info("Printing %s reports against template '%s'", len(items), self.name)
+
         outputs = []
 
         debug_mode = get_global_setting('REPORT_DEBUG_MODE', False)
@@ -403,6 +407,23 @@ class ReportTemplate(TemplateUploadMixin, ReportTemplateBase):
 
         report_plugins = registry.with_mixin('report')
 
+        # If a ReportOutput object is not provided, create a new one
+        if not output:
+            output = ReportOutput.objects.create(
+                template=self,
+                items=len(items),
+                user=request.user
+                if request.user and request.user.is_authenticated
+                else None,
+                progress=0,
+                complete=False,
+                output=None,
+            )
+
+        if output.progress != 0:
+            output.progress = 0
+            output.save()
+
         try:
             for instance in items:
                 context = self.get_context(instance, request)
@@ -413,18 +434,18 @@ class ReportTemplate(TemplateUploadMixin, ReportTemplateBase):
                 # Render the report output
                 try:
                     if debug_mode:
-                        output = self.render_as_string(instance, request)
+                        report = self.render_as_string(instance, request)
                     else:
-                        output = self.render(instance, request)
+                        report = self.render(instance, request)
                 except TemplateDoesNotExist as e:
                     t_name = str(e) or self.template
                     raise ValidationError(f'Template file {t_name} does not exist')
 
-                outputs.append(output)
+                outputs.append(report)
 
                 # Attach the generated report to the model instance (if required)
                 if self.attach_to_model and not debug_mode:
-                    data = output.get_document().write_pdf()
+                    data = report.get_document().write_pdf()
                     instance.create_attachment(
                         attachment=ContentFile(data, report_name),
                         comment=_(f'Report generated from template {self.name}'),
@@ -436,11 +457,16 @@ class ReportTemplate(TemplateUploadMixin, ReportTemplateBase):
                 # Provide generated report to any interested plugins
                 for plugin in report_plugins:
                     try:
-                        plugin.report_callback(self, instance, output, request)
+                        plugin.report_callback(self, instance, report, request)
                     except Exception:
                         InvenTree.exceptions.log_error(
                             f'plugins.{plugin.slug}.report_callback'
                         )
+
+                # Update the progress of the report generation
+                output.progress += 1
+                output.save()
+
         except Exception as exc:
             # Something went wrong during the report generation process
             if get_global_setting('REPORT_LOG_ERRORS', backup_value=True):
@@ -463,8 +489,8 @@ class ReportTemplate(TemplateUploadMixin, ReportTemplateBase):
             pages = []
 
             try:
-                for output in outputs:
+                for report in outputs:
-                    doc = output.get_document()
+                    doc = report.get_document()
                     for page in doc.pages:
                         pages.append(page)
 
@@ -474,14 +500,9 @@ class ReportTemplate(TemplateUploadMixin, ReportTemplateBase):
                 raise ValidationError(f'Template file {t_name} does not exist')
 
         # Save the generated report to the database
-        output = ReportOutput.objects.create(
+        output.complete = True
-            template=self,
+        output.output = ContentFile(data, report_name)
-            items=len(items),
+        output.save()
-            user=request.user if request.user.is_authenticated else None,
-            progress=100,
-            complete=True,
-            output=ContentFile(data, report_name),
-        )
 
         return output
 
@@ -560,13 +581,20 @@ class LabelTemplate(TemplateUploadMixin, ReportTemplateBase):
         return context
 
     def print(
-        self, items: list, plugin: InvenTreePlugin, options=None, request=None, **kwargs
+        self,
+        items: list,
+        plugin: InvenTreePlugin,
+        output=None,
+        options=None,
+        request=None,
+        **kwargs,
     ) -> 'LabelOutput':
         """Print labels for a list of items against this template.
 
         Arguments:
             items: A list of items to print labels for (model instance)
             plugin: The plugin to use for label rendering
+            output: The LabelOutput object to use (if provided)
             options: Additional options for the label printing plugin (optional)
             request: The request object (optional)
 
@@ -576,15 +604,23 @@ class LabelTemplate(TemplateUploadMixin, ReportTemplateBase):
         Raises:
             ValidationError: If there is an error during label printing
         """
-        output = LabelOutput.objects.create(
+        logger.info(
-            template=self,
+            "Printing %s labels against template '%s' using plugin '%s'",
-            items=len(items),
+            len(items),
-            plugin=plugin.slug,
+            plugin.slug,
-            user=request.user if request else None,
+            self.name,
-            progress=0,
-            complete=False,
         )
 
+        if not output:
+            output = LabelOutput.objects.create(
+                template=self,
+                items=len(items),
+                plugin=plugin.slug,
+                user=request.user if request else None,
+                progress=0,
+                complete=False,
+            )
+
         if options is None:
             options = {}
 
@@ -609,8 +645,7 @@ class LabelTemplate(TemplateUploadMixin, ReportTemplateBase):
             InvenTree.exceptions.log_error(f'plugins.{plugin.slug}.print_labels')
             raise ValidationError([_('Error printing labels'), str(e)])
 
-        output.complete = True
+        output.refresh_from_db()
-        output.save()
 
         # Return the output object
         return output

src/backend/InvenTree/report/tasks.py

@@ -2,10 +2,15 @@
 
 from datetime import timedelta
 
+import structlog
+
+from InvenTree.exceptions import log_error
 from InvenTree.helpers import current_time
 from InvenTree.tasks import ScheduledTask, scheduled_task
 from report.models import LabelOutput, ReportOutput
 
+logger = structlog.get_logger('inventree')
+
 
 @scheduled_task(ScheduledTask.DAILY)
 def cleanup_old_report_outputs():
@@ -15,3 +20,70 @@ def cleanup_old_report_outputs():
 
     LabelOutput.objects.filter(created__lte=threshold).delete()
     ReportOutput.objects.filter(created__lte=threshold).delete()
+
+
+def print_reports(template_id: int, item_ids: list[int], output_id: int, **kwargs):
+    """Print multiple reports against the provided template.
+
+    Arguments:
+        template_id: The ID of the ReportTemplate to use
+        item_ids: List of item IDs to generate the report against
+        output_id: The ID of the ReportOutput to use (if provided)
+
+    This function is intended to be called by the background worker,
+    and will continuously update the status of the ReportOutput object.
+    """
+    from report.models import ReportOutput, ReportTemplate
+
+    try:
+        template = ReportTemplate.objects.get(pk=template_id)
+        output = ReportOutput.objects.get(pk=output_id)
+    except Exception:
+        log_error('report.tasks.print_reports')
+        return
+
+    # Fetch the items to be included in the report
+    model = template.get_model()
+    items = model.objects.filter(pk__in=item_ids)
+
+    template.print(items, output=output)
+
+
+def print_labels(
+    template_id: int, item_ids: list[int], output_id: int, plugin_slug: str, **kwargs
+):
+    """Print multiple labels against the provided template.
+
+    Arguments:
+        template_id: The ID of the LabelTemplate to use
+        item_ids: List of item IDs to generate the labels against
+        output_id: The ID of the LabelOutput to use (if provided)
+        plugin_slug: The ID of the LabelPlugin to use (if provided)
+
+    This function is intended to be called by the background worker,
+    and will continuously update the status of the LabelOutput object.
+    """
+    from plugin.registry import registry
+    from report.models import LabelOutput, LabelTemplate
+
+    try:
+        template = LabelTemplate.objects.get(pk=template_id)
+        output = LabelOutput.objects.get(pk=output_id)
+    except Exception:
+        log_error('report.tasks.print_labels')
+        return
+
+    # Fetch the items to be included in the report
+    model = template.get_model()
+    items = model.objects.filter(pk__in=item_ids)
+
+    plugin = registry.get_plugin(plugin_slug)
+
+    if not plugin:
+        logger.warning("Label printing plugin '%s' not found", plugin_slug)
+        return
+
+    # Extract optional arguments for label printing
+    options = kwargs.pop('options') or {}
+
+    template.print(items, plugin, output=output, options=options)

src/frontend/src/components/buttons/PrintingActions.tsx

@@ -1,10 +1,15 @@
 import { t } from '@lingui/macro';
-import { notifications } from '@mantine/notifications';
+import { notifications, showNotification } from '@mantine/notifications';
-import { IconPrinter, IconReport, IconTags } from '@tabler/icons-react';
+import {
+  IconCircleCheck,
+  IconPrinter,
+  IconReport,
+  IconTags
+} from '@tabler/icons-react';
 import { useQuery } from '@tanstack/react-query';
-import { useMemo, useState } from 'react';
+import { useEffect, useMemo, useState } from 'react';
-
 import { api } from '../../App';
+import { useApi } from '../../contexts/ApiContext';
 import { ApiEndpoints } from '../../enums/ApiEndpoints';
 import type { ModelType } from '../../enums/ModelType';
 import { extractAvailableFields } from '../../functions/forms';
@@ -17,6 +22,94 @@ import {
 } from '../../states/SettingsState';
 import type { ApiFormFieldSet } from '../forms/fields/ApiFormField';
 import { ActionDropdown } from '../items/ActionDropdown';
+import { ProgressBar } from '../items/ProgressBar';
+
+/**
+ * Hook to track the progress of a printing operation
+ */
+function usePrintingProgress({
+  title,
+  outputId,
+  endpoint
+}: {
+  title: string;
+  outputId?: number;
+  endpoint: ApiEndpoints;
+}) {
+  const api = useApi();
+
+  const [loading, setLoading] = useState<boolean>(false);
+
+  useEffect(() => {
+    if (!!outputId) {
+      setLoading(true);
+      showNotification({
+        id: `printing-progress-${endpoint}-${outputId}`,
+        title: title,
+        loading: true,
+        autoClose: false,
+        withCloseButton: false,
+        message: <ProgressBar size='lg' value={0} progressLabel />
+      });
+    } else {
+      setLoading(false);
+    }
+  }, [outputId, endpoint, title]);
+
+  const progress = useQuery({
+    enabled: !!outputId && loading,
+    refetchInterval: 750,
+    queryKey: ['printingProgress', endpoint, outputId],
+    queryFn: () =>
+      api
+        .get(apiUrl(endpoint, outputId))
+        .then((response) => {
+          const data = response?.data ?? {};
+
+          if (data.pk && data.pk == outputId) {
+            if (data.complete) {
+              setLoading(false);
+              notifications.hide(`printing-progress-${endpoint}-${outputId}`);
+              notifications.hide('print-success');
+
+              notifications.show({
+                id: 'print-success',
+                title: t`Printing`,
+                message: t`Printing completed successfully`,
+                color: 'green',
+                icon: <IconCircleCheck />
+              });
+
+              if (data.output) {
+                const url = generateUrl(data.output);
+                window.open(url.toString(), '_blank');
+              }
+            } else {
+              notifications.update({
+                id: `printing-progress-${endpoint}-${outputId}`,
+                autoClose: false,
+                withCloseButton: false,
+                message: (
+                  <ProgressBar
+                    size='lg'
+                    value={data.progress}
+                    maximum={data.items}
+                    progressLabel
+                  />
+                )
+              });
+            }
+          }
+
+          return data;
+        })
+        .catch(() => {
+          notifications.hide(`printing-progress-${endpoint}-${outputId}`);
+          setLoading(false);
+          return {};
+        })
+  });
+}
 
 export function PrintingActions({
   items,
@@ -46,6 +139,21 @@ export function PrintingActions({
     return enableReports && globalSettings.isSet('REPORT_ENABLE');
   }, [enableReports, globalSettings]);
 
+  const [labelId, setLabelId] = useState<number | undefined>(undefined);
+  const [reportId, setReportId] = useState<number | undefined>(undefined);
+
+  const labelProgress = usePrintingProgress({
+    title: t`Printing Labels`,
+    outputId: labelId,
+    endpoint: ApiEndpoints.label_output
+  });
+
+  const reportProgress = usePrintingProgress({
+    title: t`Printing Reports`,
+    outputId: reportId,
+    endpoint: ApiEndpoints.report_output
+  });
+
   // Fetch available printing fields via OPTIONS request
   const printingFields = useQuery({
     enabled: labelPrintingEnabled,
@@ -106,36 +214,22 @@ export function PrintingActions({
     url: apiUrl(ApiEndpoints.label_print),
     title: t`Print Label`,
     fields: labelFields,
-    timeout: (items.length + 1) * 5000,
+    timeout: 5000,
     onClose: () => {
       setPluginKey('');
     },
     submitText: t`Print`,
-    successMessage: t`Label printing completed successfully`,
+    successMessage: null,
     onFormSuccess: (response: any) => {
       setPluginKey('');
-      if (!response.complete) {
+      setLabelId(response.pk);
-        // TODO: Periodically check for completion (requires server-side changes)
-        notifications.show({
-          title: t`Error`,
-          message: t`The label could not be generated`,
-          color: 'red'
-        });
-        return;
-      }
-
-      if (response.output) {
-        // An output file was generated
-        const url = generateUrl(response.output);
-        window.open(url.toString(), '_blank');
-      }
     }
   });
 
   const reportModal = useCreateApiFormModal({
     title: t`Print Report`,
     url: apiUrl(ApiEndpoints.report_print),
-    timeout: (items.length + 1) * 5000,
+    timeout: 5000,
     fields: {
       template: {
         filters: {
@@ -149,24 +243,10 @@ export function PrintingActions({
         value: items
       }
     },
-    submitText: t`Generate`,
+    submitText: t`Print`,
-    successMessage: t`Report printing completed successfully`,
+    successMessage: null,
     onFormSuccess: (response: any) => {
-      if (!response.complete) {
+      setReportId(response.pk);
-        // TODO: Periodically check for completion (requires server-side changes)
-        notifications.show({
-          title: t`Error`,
-          message: t`The report could not be generated`,
-          color: 'red'
-        });
-        return;
-      }
-
-      if (response.output) {
-        // An output file was generated
-        const url = generateUrl(response.output);
-        window.open(url.toString(), '_blank');
-      }
     }
   });
 

src/frontend/src/components/forms/ApiForm.tsx

@@ -92,7 +92,7 @@ export interface ApiFormProps {
   preFormWarning?: string;
   preFormSuccess?: string;
   postFormContent?: JSX.Element;
-  successMessage?: string;
+  successMessage?: string | null;
   onFormSuccess?: (data: any) => void;
   onFormError?: (response: any) => void;
   processFormData?: (data: any) => any;

src/frontend/src/hooks/UseForm.tsx

@@ -84,7 +84,10 @@ export function useCreateApiFormModal(props: ApiFormModalProps) {
     () => ({
       ...props,
       fetchInitialData: props.fetchInitialData ?? false,
-      successMessage: props.successMessage ?? t`Item Created`,
+      successMessage:
+        props.successMessage === null
+          ? null
+          : (props.successMessage ?? t`Item Created`),
       method: 'POST'
     }),
     [props]
@@ -101,7 +104,10 @@ export function useEditApiFormModal(props: ApiFormModalProps) {
     () => ({
       ...props,
       fetchInitialData: props.fetchInitialData ?? true,
-      successMessage: props.successMessage ?? t`Item Updated`,
+      successMessage:
+        props.successMessage === null
+          ? null
+          : (props.successMessage ?? t`Item Updated`),
       method: 'PATCH'
     }),
     [props]
@@ -120,7 +126,10 @@ export function useDeleteApiFormModal(props: ApiFormModalProps) {
       method: 'DELETE',
       submitText: t`Delete`,
       submitColor: 'red',
-      successMessage: props.successMessage ?? t`Item Deleted`,
+      successMessage:
+        props.successMessage === null
+          ? null
+          : (props.successMessage ?? t`Item Deleted`),
       preFormContent: props.preFormContent ?? (
         <Alert
           color={'red'}

src/frontend/src/pages/company/SupplierPartDetail.tsx

@@ -122,7 +122,7 @@ export default function SupplierPartDetail() {
       }
     ];
 
-    const tr: DetailsField[] = [
+    const bl: DetailsField[] = [
       {
         type: 'link',
         name: 'supplier',
@@ -165,7 +165,7 @@ export default function SupplierPartDetail() {
       }
     ];
 
-    const bl: DetailsField[] = [
+    const br: DetailsField[] = [
       {
         type: 'string',
         name: 'packaging',
@@ -183,7 +183,7 @@ export default function SupplierPartDetail() {
       }
     ];
 
-    const br: DetailsField[] = [
+    const tr: DetailsField[] = [
       {
         type: 'string',
         name: 'in_stock',
@@ -232,9 +232,9 @@ export default function SupplierPartDetail() {
             <DetailsTable title={t`Part Details`} fields={tl} item={data} />
           </Grid.Col>
         </Grid>
-        <DetailsTable title={t`Supplier`} fields={tr} item={data} />
+        <DetailsTable title={t`Supplier`} fields={bl} item={data} />
-        <DetailsTable title={t`Packaging`} fields={bl} item={data} />
+        <DetailsTable title={t`Packaging`} fields={br} item={data} />
-        <DetailsTable title={t`Availability`} fields={br} item={data} />
+        <DetailsTable title={t`Availability`} fields={tr} item={data} />
       </ItemDetailsGrid>
     );
   }, [supplierPart, instanceQuery.isFetching]);

src/frontend/src/pages/stock/StockDetail.tsx

@@ -212,6 +212,7 @@ export default function StockDetail() {
         name: 'supplier_part',
         label: t`Supplier Part`,
         type: 'link',
+        model_field: 'SKU',
         model: ModelType.supplierpart,
         hidden: !stockitem.supplier_part
       },

src/frontend/tests/pui_printing.spec.ts

@@ -41,9 +41,7 @@ test('Label Printing', async ({ page }) => {
   await page.getByRole('button', { name: 'Print', exact: true }).isEnabled();
   await page.getByRole('button', { name: 'Print', exact: true }).click();
 
-  await page.locator('#form-success').waitFor();
+  await page.getByText('Printing completed successfully').first().waitFor();
-  await page.getByText('Label printing completed').waitFor();
-
   await page.context().close();
 });
 
@@ -75,12 +73,10 @@ test('Report Printing', async ({ page }) => {
   await page.waitForTimeout(100);
 
   // Submit the print form (should result in success)
-  await page.getByRole('button', { name: 'Generate', exact: true }).isEnabled();
+  await page.getByRole('button', { name: 'Print', exact: true }).isEnabled();
-  await page.getByRole('button', { name: 'Generate', exact: true }).click();
+  await page.getByRole('button', { name: 'Print', exact: true }).click();
-
-  await page.locator('#form-success').waitFor();
-  await page.getByText('Report printing completed').waitFor();
 
+  await page.getByText('Printing completed successfully').first().waitFor();
   await page.context().close();
 });