Clean up implementation of test report matching

InvenTree/part/models.py

@@ -399,24 +399,6 @@ class Part(MPTTModel):
         self.category = category
         self.save()
 
-    def get_test_report_templates(self):
-        """
-        Return all the TestReport template objects which map to this Part.
-        """
-
-        templates = []
-
-        for report in ReportModels.TestReport.objects.all():
-            if report.matches_part(self):
-                templates.append(report)
-
-        return templates
-
-    def has_test_report_templates(self):
-        """ Return True if this part has a TestReport defined """
-
-        return len(self.get_test_report_templates()) > 0
-
     def get_absolute_url(self):
         """ Return the web URL for viewing this part """
         return reverse('part-detail', kwargs={'pk': self.id})

InvenTree/report/models.py

@@ -202,6 +202,17 @@ class TestReport(ReportTemplateBase, PartFilterMixin):
     # Requires a stock_item object to be given to it before rendering
     stock_item = None
 
+    def matches_stock_item(self, item):
+        """
+        Test if this report template matches a given StockItem objects
+        """
+
+        filters = validateFilterString(self.part_filters)
+
+        items = StockItem.objects.filter(**filters)
+
+        return items.exists()
+
     def get_context_data(self, request):
         return {
             'stock_item': self.stock_item,

InvenTree/stock/forms.py

@@ -15,6 +15,8 @@ from InvenTree.helpers import GetExportFormats
 from InvenTree.forms import HelperForm
 from InvenTree.fields import RoundingDecimalFormField
 
+from report.models import TestReport
+
 from .models import StockLocation, StockItem, StockItemTracking
 from .models import StockItemAttachment
 from .models import StockItemTestResult
@@ -225,12 +227,17 @@ class TestReportFormatForm(HelperForm):
         self.fields['template'].choices = self.get_template_choices()
     
     def get_template_choices(self):
-        """ Available choices """
+        """
+        Generate a list of of TestReport options for the StockItem
+        """
 
         choices = []
 
-        for report in self.stock_item.part.get_test_report_templates():
-            choices.append((report.pk, report))
+        templates = TestReport.objects.filter(enabled=True)
+
+        for template in templates:
+            if template.matches_stock_item(self.stock_item):
+                choices.append(template)
 
         return choices
 

InvenTree/stock/templates/stock/item_base.html

@@ -124,11 +124,9 @@ InvenTree | {% trans "Stock Item" %} - {{ item }}
             {% endif %}
         </ul>
     </div>
-    {% if item.part.has_test_report_templates %}
     <button type='button' class='btn btn-default' id='stock-test-report' title='{% trans "Generate test report" %}'>
         <span class='fas fa-file-invoice'/>
     </button>
-    {% endif %}
 </div>
 
 {% endblock %}
@@ -303,7 +301,6 @@ $("#stock-serialize").click(function() {
     );
 });
 
-{% if item.part.has_test_report_templates %}
 $("#stock-test-report").click(function() {
     launchModalForm(
         "{% url 'stock-item-test-report-select' item.id %}",
@@ -312,7 +309,6 @@ $("#stock-test-report").click(function() {
         }
     );
 });
-{% endif %}
 
 $("#print-label").click(function() {
     launchModalForm(

InvenTree/stock/templates/stock/item_tests.html

@@ -17,9 +17,7 @@
             <button type='button' class='btn btn-danger' id='delete-test-results'>{% trans "Delete Test Data" %}</button>
             {% endif %}
             <button type='button' class='btn btn-success' id='add-test-result'>{% trans "Add Test Data" %}</button>
-            {% if item.part.has_test_report_templates %}
             <button type='button' class='btn btn-default' id='test-report'>{% trans "Test Report" %} <span class='fas fa-tasks'></span></button>
-            {% endif %}
         </div>
         <div class='filter-list' id='filter-list-stocktests'>
             <!-- Empty div -->