look up human tasks with the guid instead of the task spec identifier w/ burnettk (#317)

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

spiffworkflow-backend/poetry.lock

@@ -2385,7 +2385,7 @@ lxml = "*"
 type = "git"
 url = "https://github.com/sartography/SpiffWorkflow"
 reference = "main"
-resolved_reference = "01a25fc3f829786c4b65d19fd0fda408de37c79f"
+resolved_reference = "efcdcf545c861d58cfae92ad070b3208ef6028db"
 
 [[package]]
 name = "sqlalchemy"

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

@@ -278,9 +278,7 @@ def task_show(process_instance_id: int, task_guid: str = "next") -> flask.wrappe
 
     can_complete = False
     try:
-        AuthorizationService.assert_user_can_complete_task(
-            process_instance.id, task_definition.bpmn_identifier, g.user
-        )
+        AuthorizationService.assert_user_can_complete_task(process_instance.id, task_model.guid, g.user)
         can_complete = True
     except HumanTaskNotFoundError:
         can_complete = False
@@ -483,7 +481,7 @@ def _task_submit_shared(
 
     processor = ProcessInstanceProcessor(process_instance)
     spiff_task = _get_spiff_task_from_process_instance(task_guid, process_instance, processor=processor)
-    AuthorizationService.assert_user_can_complete_task(process_instance.id, spiff_task.task_spec.name, principal.user)
+    AuthorizationService.assert_user_can_complete_task(process_instance.id, str(spiff_task.id), principal.user)
 
     if spiff_task.state != TaskState.READY:
         raise (

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

@@ -336,24 +336,23 @@ class AuthorizationService:
     @staticmethod
     def assert_user_can_complete_task(
         process_instance_id: int,
-        task_bpmn_identifier: str,
+        task_guid: str,
         user: UserModel,
     ) -> bool:
         human_task = HumanTaskModel.query.filter_by(
-            task_name=task_bpmn_identifier,
+            task_id=task_guid,
             process_instance_id=process_instance_id,
             completed=False,
         ).first()
         if human_task is None:
             raise HumanTaskNotFoundError(
-                f"Could find an human task with task name '{task_bpmn_identifier}'"
-                f" for process instance '{process_instance_id}'"
+                f"Could find an human task with task guid '{task_guid}' for process instance '{process_instance_id}'"
             )
 
         if user not in human_task.potential_owners:
             raise UserDoesNotHaveAccessToTaskError(
                 f"User {user.username} does not have access to update"
-                f" task'{task_bpmn_identifier}' for process instance"
+                f" task'{task_guid}' for process instance"
                 f" '{process_instance_id}'"
             )
         return True

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

@@ -1556,7 +1556,16 @@ class ProcessInstanceProcessor:
             task_guid=task_model.guid,
             user_id=user.id,
         )
-        task_service.process_parents_and_children_and_save_to_database(spiff_task)
+
+        # children of a multi-instance task has the attribute "triggered" set to True
+        # so use that to determine if a spiff_task is apart of a multi-instance task
+        # and therefore we need to process its parent since the current task will not
+        # know what is actually going on.
+        # Basically "triggered" means "this task is not part of the task spec outputs"
+        spiff_task_to_process = spiff_task
+        if spiff_task_to_process.triggered is True:
+            spiff_task_to_process = spiff_task.parent
+        task_service.process_parents_and_children_and_save_to_database(spiff_task_to_process)
 
         # this is the thing that actually commits the db transaction (on behalf of the other updates above as well)
         self.save()

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

@@ -426,7 +426,7 @@ class ProcessInstanceService:
         data: dict[str, Any],
         user: UserModel,
     ) -> None:
-        AuthorizationService.assert_user_can_complete_task(process_instance.id, spiff_task.task_spec.name, user)
+        AuthorizationService.assert_user_can_complete_task(process_instance.id, str(spiff_task.id), user)
         cls.save_file_data_and_replace_with_digest_references(
             data,
             process_instance.id,
@@ -521,7 +521,7 @@ class ProcessInstanceService:
         can_complete = False
         try:
             AuthorizationService.assert_user_can_complete_task(
-                processor.process_instance_model.id, spiff_task.task_spec.name, g.user
+                processor.process_instance_model.id, str(spiff_task.id), g.user
             )
             can_complete = True
         except HumanTaskNotFoundError: