Data obj show use params (#1160)

* wip spiff lib upgrade

* unit and script tests are now passing w/ burnettk

* tests and pre-commit are passing

* fallback to params if a matching task cannot tbe found when trying to view the contents of a data object from the web ui

---------

Co-authored-by: burnettk <burnettk@users.noreply.github.com>
Co-authored-by: jasquat <jasquat@users.noreply.github.com>
Co-authored-by: Kevin Burnett <18027+burnettk@users.noreply.github.com>

.gitignore

@@ -9,4 +9,5 @@ UNKNOWN.egg-info/
 process_models/
 .ipynb_checkpoints
 .env*
-.cache
+.cache
+.mypy_cache

spiffworkflow-frontend/src/routes/ProcessInstanceShow.tsx

@@ -794,8 +794,16 @@ export default function ProcessInstanceShow({ variant }: OwnProps) {
       });
       if (matchingTask) {
         additionalParams = `?process_identifier=${processIdentifier}&bpmn_process_guid=${matchingTask.guid}`;
+      } else if (
+        searchParams.get('process_identifier') &&
+        searchParams.get('bpmn_process_guid')
+      ) {
+        additionalParams = `?process_identifier=${searchParams.get(
+          'process_identifier'
+        )}&bpmn_process_guid=${searchParams.get('bpmn_process_guid')}`;
       }
     }
+
     HttpService.makeCallToBackend({
       path: `/process-data/${category}/${params.process_model_id}/${dataObjectIdentifer}/${params.process_instance_id}${additionalParams}`,
       httpMethod: 'GET',