Merge pull request #43 from sartography/send_filters

Send filters used in process_instance_list to the front end

spiffworkflow-backend/src/spiffworkflow_backend/api.yml

@@ -439,6 +439,12 @@ paths:
         description: For filtering - not_started, user_input_required, waiting, complete, error, or suspended
         schema:
           type: string
+      - name: user_filter
+        in: query
+        required: false
+        description: For filtering - indicates the user has manually entered a query
+        schema:
+          type: boolean
     # process_instance_list
     get:
       operationId: spiffworkflow_backend.routes.process_api_blueprint.process_instance_list

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

@@ -72,6 +72,9 @@ from spiffworkflow_backend.services.message_service import MessageService
 from spiffworkflow_backend.services.process_instance_processor import (
     ProcessInstanceProcessor,
 )
+from spiffworkflow_backend.services.process_instance_report_service import (
+    ProcessInstanceReportFilter,
+)
 from spiffworkflow_backend.services.process_instance_report_service import (
     ProcessInstanceReportService,
 )
@@ -732,10 +735,23 @@ def process_instance_list(
     end_from: Optional[int] = None,
     end_to: Optional[int] = None,
     process_status: Optional[str] = None,
+    user_filter: Optional[bool] = False,
 ) -> flask.wrappers.Response:
     """Process_instance_list."""
     process_instance_report = ProcessInstanceReportModel.default_report(g.user)
-    report_filter = ProcessInstanceReportService.filter_from_metadata_with_overrides(
+
+    if user_filter:
+        report_filter = ProcessInstanceReportFilter(
+            process_model_identifier,
+            start_from,
+            start_to,
+            end_from,
+            end_to,
+            process_status.split(",") if process_status else None,
+        )
+    else:
+        report_filter = (
+            ProcessInstanceReportService.filter_from_metadata_with_overrides(
                 process_instance_report,
                 process_model_identifier,
                 start_from,
@@ -744,6 +760,7 @@ def process_instance_list(
                 end_to,
                 process_status,
             )
+        )
 
     # process_model_identifier = un_modify_modified_process_model_id(modified_process_model_identifier)
     process_instance_query = ProcessInstanceModel.query
@@ -811,6 +828,7 @@ def process_instance_list(
     response_json = {
         "report_metadata": report_metadata,
         "results": results,
+        "filters": report_filter.to_dict(),
         "pagination": {
             "count": len(results),
             "total": process_instances.total,

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

@@ -18,6 +18,25 @@ class ProcessInstanceReportFilter:
     end_to: Optional[int] = None
     process_status: Optional[list[str]] = None
 
+    def to_dict(self) -> dict[str, str]:
+        """To_dict."""
+        d = {}
+
+        if self.process_model_identifier is not None:
+            d["process_model_identifier"] = self.process_model_identifier
+        if self.start_from is not None:
+            d["start_from"] = str(self.start_from)
+        if self.start_to is not None:
+            d["start_to"] = str(self.start_to)
+        if self.end_from is not None:
+            d["end_from"] = str(self.end_from)
+        if self.end_to is not None:
+            d["end_to"] = str(self.end_to)
+        if self.process_status is not None:
+            d["process_status"] = ",".join(self.process_status)
+
+        return d
+
 
 class ProcessInstanceReportService:
     """ProcessInstanceReportService."""

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

@@ -17,6 +17,80 @@ from spiffworkflow_backend.services.process_instance_report_service import (
 )
 
 
+class TestProcessInstanceReportFilter(BaseTest):
+    """TestProcessInstanceReportFilter."""
+
+    def test_empty_filter_to_dict(
+        self,
+        app: Flask,
+        client: FlaskClient,
+        with_db_and_bpmn_file_cleanup: None,
+        with_super_admin_user: UserModel,
+    ) -> None:
+        """Docstring."""
+        d = ProcessInstanceReportFilter().to_dict()
+
+        assert d == {}
+
+    def test_string_value_filter_to_dict(
+        self,
+        app: Flask,
+        client: FlaskClient,
+        with_db_and_bpmn_file_cleanup: None,
+        with_super_admin_user: UserModel,
+    ) -> None:
+        """Docstring."""
+        d = ProcessInstanceReportFilter(process_model_identifier="bob").to_dict()
+
+        assert d == {"process_model_identifier": "bob"}
+
+    def test_int_value_filter_to_dict(
+        self,
+        app: Flask,
+        client: FlaskClient,
+        with_db_and_bpmn_file_cleanup: None,
+        with_super_admin_user: UserModel,
+    ) -> None:
+        """Docstring."""
+        d = ProcessInstanceReportFilter(
+            start_from=1,
+            start_to=2,
+            end_from=3,
+            end_to=4,
+        ).to_dict()
+
+        assert d == {
+            "start_from": "1",
+            "start_to": "2",
+            "end_from": "3",
+            "end_to": "4",
+        }
+
+    def test_list_single_value_filter_to_dict(
+        self,
+        app: Flask,
+        client: FlaskClient,
+        with_db_and_bpmn_file_cleanup: None,
+        with_super_admin_user: UserModel,
+    ) -> None:
+        """Docstring."""
+        d = ProcessInstanceReportFilter(process_status=["bob"]).to_dict()
+
+        assert d == {"process_status": "bob"}
+
+    def test_list_multiple_value_filter_to_dict(
+        self,
+        app: Flask,
+        client: FlaskClient,
+        with_db_and_bpmn_file_cleanup: None,
+        with_super_admin_user: UserModel,
+    ) -> None:
+        """Docstring."""
+        d = ProcessInstanceReportFilter(process_status=["joe", "bob", "sue"]).to_dict()
+
+        assert d == {"process_status": "joe,bob,sue"}
+
+
 class TestProcessInstanceReportService(BaseTest):
     """TestProcessInstanceReportService."""
 

spiffworkflow-frontend/src/components/ProcessInstanceListTable.tsx

@@ -62,6 +62,7 @@ export default function ProcessInstanceListTable({
   const [processInstances, setProcessInstances] = useState([]);
   const [reportMetadata, setReportMetadata] = useState({});
   const [pagination, setPagination] = useState<PaginationObject | null>(null);
+  const [processInstanceFilters, setProcessInstanceFilters] = useState({});
 
   const oneHourInSeconds = 3600;
   const oneMonthInSeconds = oneHourInSeconds * 24 * 30;
@@ -108,6 +109,7 @@ export default function ProcessInstanceListTable({
       setProcessInstances(processInstancesFromApi);
       setReportMetadata(result.report_metadata);
       setPagination(result.pagination);
+      setProcessInstanceFilters(result.filters);
     }
     function getProcessInstances() {
       // eslint-disable-next-line prefer-const
@@ -123,6 +125,11 @@ export default function ProcessInstanceListTable({
       }
       let queryParamString = `per_page=${perPage}&page=${page}`;
 
+      const userAppliedFilter = searchParams.get('user_filter');
+      if (userAppliedFilter) {
+        queryParamString += `&user_filter=${userAppliedFilter}`;
+      }
+
       Object.keys(parametersToAlwaysFilterBy).forEach((paramName: string) => {
         // @ts-expect-error TS(7053) FIXME:
         const functionToCall = parametersToAlwaysFilterBy[paramName];
@@ -212,6 +219,45 @@ export default function ProcessInstanceListTable({
     perPageOptions,
   ]);
 
+  useEffect(() => {
+    const filters = processInstanceFilters as any;
+    Object.keys(parametersToAlwaysFilterBy).forEach((paramName: string) => {
+      // @ts-expect-error TS(7053) FIXME:
+      const functionToCall = parametersToAlwaysFilterBy[paramName];
+      const paramValue = filters[paramName];
+      functionToCall('');
+      if (paramValue) {
+        const dateString = convertSecondsToFormattedDate(paramValue as any);
+        functionToCall(dateString);
+        setShowFilterOptions(true);
+      }
+    });
+
+    setProcessModelSelection(null);
+    processModelAvailableItems.forEach((item: any) => {
+      if (item.id === filters.process_model_identifier) {
+        setProcessModelSelection(item);
+      }
+    });
+
+    const processStatusSelectedArray: string[] = [];
+    if (filters.process_status) {
+      PROCESS_STATUSES.forEach((processStatusOption: any) => {
+        const regex = new RegExp(`\\b${processStatusOption}\\b`);
+        if (filters.process_status.match(regex)) {
+          processStatusSelectedArray.push(processStatusOption);
+        }
+      });
+      setShowFilterOptions(true);
+    }
+    setProcessStatusSelection(processStatusSelectedArray);
+  }, [
+    processInstanceFilters,
+    parametersToAlwaysFilterBy,
+    parametersToGetFromSearchParams,
+    processModelAvailableItems,
+  ]);
+
   // does the comparison, but also returns false if either argument
   // is not truthy and therefore not comparable.
   const isTrueComparison = (param1: any, operation: any, param2: any) => {
@@ -237,7 +283,7 @@ export default function ProcessInstanceListTable({
       undefined,
       paginationQueryParamPrefix
     );
-    let queryParamString = `per_page=${perPage}&page=${page}`;
+    let queryParamString = `per_page=${perPage}&page=${page}&user_filter=true`;
 
     const startFromSeconds = convertDateStringToSeconds(startFrom);
     const endFromSeconds = convertDateStringToSeconds(endFrom);