lint and show version control identifier on process model show

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

@@ -5,8 +5,8 @@ from typing import Any
 from typing import Optional
 from typing import TYPE_CHECKING
 
-from SpiffWorkflow.bpmn.PythonScriptEngine import PythonScriptEngine  # type: ignore
 from flask import current_app
+from SpiffWorkflow.bpmn.PythonScriptEngine import PythonScriptEngine  # type: ignore
 from sqlalchemy import ForeignKey
 from sqlalchemy.event import listens_for
 from sqlalchemy.orm import relationship
@@ -141,9 +141,11 @@ class MessageInstanceModel(SpiffworkflowBaseDBModel):
                 # message instances can't happen with other messages.  So don't error up.
                 # fixme:  Perhaps log some sort of error.
                 current_app.logger.warning(
-                    "Error evaluating correlation key when comparing send and receive messages." +
-                    f"Expression {correlation_key.retrieval_expression} failed with the error " +
-                    str(e)
+                    "Error evaluating correlation key when comparing send and receive"
+                    " messages."
+                    + f"Expression {correlation_key.retrieval_expression} failed with"
+                    " the error "
+                    + str(e)
                 )
                 return False
             if result != expected_value:

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

@@ -38,9 +38,12 @@ class ProcessModelInfo:
     files: list[File] | None = field(default_factory=list[File])
     fault_or_suspend_on_exception: str = NotificationType.fault.value
     exception_notification_addresses: list[str] = field(default_factory=list)
-    parent_groups: list[ProcessGroupLite] | None = None
     metadata_extraction_paths: list[dict[str, str]] | None = None
 
+    # just for the API
+    parent_groups: list[ProcessGroupLite] | None = None
+    bpmn_version_control_identifier: str | None = None
+
     def __post_init__(self) -> None:
         """__post_init__."""
         self.sort_index = self.id

spiffworkflow-backend/src/spiffworkflow_backend/routes/process_models_controller.py

@@ -30,6 +30,7 @@ from spiffworkflow_backend.routes.process_api_blueprint import _get_process_mode
 from spiffworkflow_backend.routes.process_api_blueprint import (
     _un_modify_modified_process_model_id,
 )
+from spiffworkflow_backend.services.git_service import GitCommandError
 from spiffworkflow_backend.services.git_service import GitService
 from spiffworkflow_backend.services.git_service import MissingGitConfigsError
 from spiffworkflow_backend.services.process_instance_report_service import (
@@ -200,6 +201,12 @@ def process_model_show(
     process_model.parent_groups = ProcessModelService.get_parent_group_array(
         process_model.id
     )
+    try:
+        current_git_revision = GitService.get_current_revision()
+    except GitCommandError:
+        current_git_revision = ""
+
+    process_model.bpmn_version_control_identifier = current_git_revision
     return make_response(jsonify(process_model), 200)
 
 

spiffworkflow-frontend/src/interfaces.ts

@@ -171,6 +171,7 @@ export interface ProcessModel {
   metadata_extraction_paths?: MetadataExtractionPath[];
   fault_or_suspend_on_exception?: string;
   exception_notification_addresses?: string[];
+  bpmn_version_control_identifier?: string;
 }
 
 export interface ProcessGroup {

spiffworkflow-frontend/src/routes/ProcessModelShow.tsx

@@ -498,6 +498,9 @@ export default function ProcessModelShow() {
                   <span>
                     <Button size="sm" kind="ghost">
                       Files
+                      {processModel &&
+                        processModel.bpmn_version_control_identifier &&
+                        ` (revision ${processModel.bpmn_version_control_identifier})`}
                     </Button>
                   </span>
                 </Stack>