Assure that the list of cached Spec References includes all Process Instances and DMNs (even those that are not primary)

spiffworkflow-backend/src/spiffworkflow_backend/models/file.py

@@ -9,6 +9,7 @@ from marshmallow import INCLUDE
 from marshmallow import Schema
 
 from spiffworkflow_backend.helpers.spiff_enum import SpiffEnum
+from spiffworkflow_backend.models.spec_reference import SpecReference
 
 
 class FileType(SpiffEnum):
@@ -62,25 +63,6 @@ CONTENT_TYPES = {
 }
 
 
-@dataclass()
-class FileReference:
-    """File Reference Information.
-
-    Includes items such as the process id and name for a BPMN,
-    or the Decision id and Decision name for a DMN file.  There may be more than
-    one reference that points to a particular file.
-    """
-
-    id: str
-    name: str
-    type: str  # can be 'process', 'decision', or just 'file'
-    file_name: str
-    file_path: str
-    has_lanes: bool
-    executable: bool
-    messages: dict
-    correlations: dict
-    start_messages: list
 
 @dataclass(order=True)
 class File:
@@ -93,7 +75,7 @@ class File:
     type: str
     last_modified: datetime
     size: int
-    references: Optional[list[FileReference]] = None
+    references: Optional[list[SpecReference]] = None
     file_contents: Optional[bytes] = None
     process_model_id: Optional[str] = None
     process_group_id: Optional[str] = None
@@ -146,16 +128,8 @@ class FileSchema(Schema):
         ]
         unknown = INCLUDE
         references = marshmallow.fields.List(
-            marshmallow.fields.Nested("FileReferenceSchema")
+            marshmallow.fields.Nested("SpecReferenceSchema")
         )
 
 
-class FileReferenceSchema(Schema):
-    """FileSchema."""
 
-    class Meta:
-        """Meta."""
-
-        model = FileReference
-        fields = ["id", "name", "type"]
-        unknown = INCLUDE

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

@@ -144,24 +144,21 @@ class SpecFileService(FileSystemService):
     ) -> File:
         """Update_file."""
         SpecFileService.assert_valid_file_name(file_name)
-        # file_path = SpecFileService.file_path(process_model_info, file_name)
         file_path = os.path.join(
             FileSystemService.root_path(), process_model_info.id, file_name
         )
         SpecFileService.write_file_data_to_system(file_path, binary_data)
         file = SpecFileService.to_file_object(file_name, file_path)
 
-        if file.type == FileType.bpmn.value:
-            set_primary_file = False
-            if (
-                process_model_info.primary_file_name is None
-                or file_name == process_model_info.primary_file_name
-            ):
-                # If no primary process exists, make this primary process.
-                set_primary_file = True
         references = SpecFileService.get_references_for_file(file, process_model_info)
+        primary_process_ref = next((ref for ref in references if ref.is_primary), None)
         for ref in references:
-                    if ref.type == "process":
+            # If no valid primary process is defined, default to the first process in the
+            # updated file.
+            if not primary_process_ref and ref.type == "process":
+                ref.is_primary = True
+
+            if ref.is_primary:
                 ProcessModelService().update_spec(
                     process_model_info, {
                         "primary_process_id": ref.identifier,
@@ -173,7 +170,6 @@ class SpecFileService(FileSystemService):
             SpecFileService.update_message_cache(ref)
             SpecFileService.update_message_trigger_cache(ref, process_model_info)
             SpecFileService.update_correlation_cache(ref)
-                        break
 
         return file
 

spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py

@@ -9,6 +9,8 @@ import pytest
 from flask.app import Flask
 from flask.testing import FlaskClient
 from flask_bpmn.models.db import db
+
+from spiffworkflow_backend.models.spec_reference import SpecReferenceCache
 from tests.spiffworkflow_backend.helpers.base_test import BaseTest
 from tests.spiffworkflow_backend.helpers.test_data import load_test_spec
 
@@ -439,6 +441,34 @@ class TestProcessApi(BaseTest):
         assert response.json["pagination"]["total"] == 5
         assert response.json["pagination"]["pages"] == 2
 
+    def test_process_list(self,
+                          app: Flask,
+                          client: FlaskClient,
+                          with_db_and_bpmn_file_cleanup: None,
+                          with_super_admin_user: UserModel,
+                          ):
+        """It should be possible to get a list of all processes known to the system."""
+
+        load_test_spec(
+            "test_group_one/simple_form",
+            process_model_source_directory='simple_form',
+            bpmn_file_name='simple_form'
+        )
+        # When adding a process model with one Process, no decisions, and some json files, only one process is recorded.
+        assert(len(SpecReferenceCache.query.all()) == 1)
+
+        self.create_group_and_model_with_bpmn(
+            client=client,
+            user=with_super_admin_user,
+            process_group_id='test_group_two',
+            process_model_id='call_activity_nested',
+            bpmn_file_location='call_activity_nested'
+        )
+        # When adding a process model with 4 processes and a decision, 5 new records will be in the Cache
+        assert(len(SpecReferenceCache.query.all()) == 6)
+
+
+
     def test_process_group_add(
         self,
         app: Flask,