✨ Optimize polling to only occur when a task is active

client/src/app/pages/applications/applications-table/applications-table.tsx

@@ -147,7 +147,10 @@ export const ApplicationsTable: React.FC = () => {
   const getTask = (application: Application) =>
     tasks.find((task: Task) => task.application?.id === application.id);
 
-  const { tasks } = useFetchTasks({ addon: "analyzer" }, isAnalyzeModalOpen);
+  const { tasks, hasActiveTasks } = useFetchTasks(
+    { addon: "analyzer" },
+    isAnalyzeModalOpen
+  );
 
   const isTaskCancellable = (application: Application) => {
     const task = getTask(application);
@@ -209,7 +212,7 @@ export const ApplicationsTable: React.FC = () => {
     isFetching: isFetchingApplications,
     error: applicationsFetchError,
     refetch: fetchApplications,
-  } = useFetchApplications();
+  } = useFetchApplications(!hasActiveTasks);
 
   const { assessments, isFetching: isFetchingAssesments } =
     useFetchAssessments();

client/src/app/queries/tasks.ts

@@ -42,12 +42,14 @@ export const useFetchTasks = (
     },
     onError: (err) => console.log(err),
   });
+  const hasActiveTasks = data && data.length > 0;
 
   return {
     tasks: data || [],
     isFetching: isLoading,
     fetchError: error,
     refetch,
+    hasActiveTasks,
   };
 };