Detect duplicate process ids when uploading/creating a new file (#1581)

Co-authored-by: jasquat <jasquat@users.noreply.github.com>

spiffworkflow-backend/src/spiffworkflow_backend/services/spec_file_service.py

@@ -307,11 +307,7 @@ class SpecFileService(FileSystemService):
 
     @staticmethod
     def update_process_cache(ref: Reference) -> None:
-        process_id_lookup = (
-            ReferenceCacheModel.basic_query()
-            .filter_by(identifier=ref.identifier, relative_location=ref.relative_location, type=ref.type)
-            .first()
-        )
+        process_id_lookup = ReferenceCacheModel.basic_query().filter_by(identifier=ref.identifier, type=ref.type).first()
         if process_id_lookup is None:
             process_id_lookup = ReferenceCacheModel.from_spec_reference(ref, use_current_cache_generation=True)
             db.session.add(process_id_lookup)

spiffworkflow-backend/tests/spiffworkflow_backend/unit/test_process_model_service.py

@@ -151,9 +151,9 @@ class TestProcessModelService(BaseTest):
         assert process_model.primary_process_id == primary_process_id
 
         process_model = load_test_spec(
-            "test_group/hello_world_2",
-            bpmn_file_name="hello_world.bpmn",
-            process_model_source_directory="hello_world",
+            "test_group/sample",
+            bpmn_file_name="sample.bpmn",
+            process_model_source_directory="sample",
         )
 
         # this model should not show up in results because it has no primary_file_name

spiffworkflow-frontend/cypress/e2e/process_models.cy.js

@@ -97,7 +97,7 @@ describe('process-models', () => {
     cy.getBySel('process-model-add-file').click();
     cy.getBySel('process-model-add-file').contains('New DMN File').click();
     cy.contains(/^Process Model File$/);
-    cy.get('g[data-element-id=decision_1]').click();
+    cy.get('g[data-element-id^=decision_]').click();
     cy.contains('General').click();
     cy.get('#bio-properties-panel-id').clear();
     cy.get('#bio-properties-panel-id').type(decisionAcceptanceTestId);

spiffworkflow-frontend/public/new_dmn_diagram.dmn

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <definitions xmlns="https://www.omg.org/spec/DMN/20191111/MODEL/" xmlns:dmndi="https://www.omg.org/spec/DMN/20191111/DMNDI/" xmlns:dc="http://www.omg.org/spec/DMN/20180521/DC/" id="Definitions_76910d7" name="DRD" namespace="http://camunda.org/schema/1.0/dmn">
-  <decision id="decision_1" name="Decision 1">
+  <decision id="{{DECISION_ID}}" name="Decision">
     <decisionTable id="decisionTable_1">
       <input id="input_1">
         <inputExpression id="inputExpression_1" typeRef="string">
@@ -12,7 +12,7 @@
   </decision>
   <dmndi:DMNDI>
     <dmndi:DMNDiagram id="DMNDiagram_1cykosu">
-      <dmndi:DMNShape id="DMNShape_1dhfq2s" dmnElementRef="decision_1">
+      <dmndi:DMNShape id="DMNShape_1dhfq2s" dmnElementRef="{{DECISION_ID}}">
         <dc:Bounds height="80" width="180" x="157" y="151" />
       </dmndi:DMNShape>
     </dmndi:DMNDiagram>

spiffworkflow-frontend/src/components/ReactDiagramEditor.tsx

@@ -544,14 +544,22 @@ export default function ReactDiagramEditor({
       alreadyImportedXmlRef.current = true;
     }
 
-    function fetchDiagramFromURL(urlToUse: any) {
+    function dmnTextHandler(text: str) {
+      const decisionId = `decision_${makeid(7)}`;
+      const newText = text.replaceAll('{{DECISION_ID}}', decisionId);
+      setDiagramXMLString(newText);
+    }
+
+    function bpmnTextHandler(text: str) {
+      const processId = `Process_${makeid(7)}`;
+      const newText = text.replaceAll('{{PROCESS_ID}}', processId);
+      setDiagramXMLString(newText);
+    }
+
+    function fetchDiagramFromURL(urlToUse: any, textHandler?: (text: str) => void) {
       fetch(urlToUse)
         .then((response) => response.text())
-        .then((text) => {
-          const processId = `Process_${makeid(7)}`;
-          const newText = text.replace('{{PROCESS_ID}}', processId);
-          setDiagramXMLString(newText);
-        })
+        .then(textHandler ?? bpmnTextHandler)
         .catch((err) => handleError(err));
     }
 
@@ -587,10 +595,12 @@ export default function ReactDiagramEditor({
         return undefined;
       }
       let newDiagramFileName = 'new_bpmn_diagram.bpmn';
+      let textHandler = null;
       if (diagramType === 'dmn') {
         newDiagramFileName = 'new_dmn_diagram.dmn';
+	textHandler = dmnTextHandler;
       }
-      fetchDiagramFromURL(`/${newDiagramFileName}`);
+      fetchDiagramFromURL(`/${newDiagramFileName}`, textHandler);
       return undefined;
     }