create user session before any user interaction

backend/analysis/api.py

@@ -28,6 +28,15 @@ def csrf(request):
     return JsonResponse({"token": token})
 
 
+@router.get("init-session")
+def init_session(request):
+    if not request.session.session_key:
+        request.session.create()
+        request.session.set_expiry(60000)
+    
+    return JsonResponse({"session": "ok"})
+
+
 @router.post("add", response=AnalysisOutSchema)
 def add(
     request,
@@ -42,14 +51,17 @@ def add(
     if request.session.session_key:
         session_key = request.session.session_key
     else:
+        print("should not create a token !!!!!")
         request.session.create()
         request.session.set_expiry(60000)
         session_key = request.session.session_key
+    print(session_key)
     session = Session.objects.get(session_key=session_key)
 
     aw = AnalysisWorkflow.objects.get(pk=1)
     input_files = [
         genome_path,
+
     ]
     params = {}
     analysis = aw.invoke(session, input_files, params, f"{genomefile.name}")
@@ -57,6 +69,7 @@ def add(
     return analysis
 
 
+
 @router.get("/", response=list[AnalysisOutSchema])
 def list(request):
     session_key = request.session.session_key

backend/analysis/models.py

@@ -65,6 +65,8 @@ class AnalysisWorkflow(Workflow):
         galaxy_inv = self.galaxy_workflow.invoke(
             datamap, history=history.galaxy_history, params=params
         )
+
+        try: 
             analysis = Analysis(
                 name=history_name,
                 galaxy_id=galaxy_inv.id,
@@ -77,10 +79,14 @@ class AnalysisWorkflow(Workflow):
                 datamap=datamap,
                 create_time=load_galaxy_invocation_time_to_datetime(galaxy_inv),
             )
+        except ZeroDivisionError as e:
+            print(e)
+        finally:
             analysis.save()
-        analysis.create_output_files()
+            analysis.create_output_files(max_retry=20)
             return analysis
             
+
     def prepare_invocation(
         self,
         session,

frontend/components/Main.vue

@@ -6,12 +6,16 @@ export interface Props {
 const props = withDefaults(defineProps<Props>(), {
   fluid: true
 });
-useCsrfToken()
+const { csrfToken } = await useCsrfToken()
+// init session
+if (csrfToken.value) {
+  const { data, pending, error } = useFetch("/api/analysis/init-session", {
+    headers: [["X-CSRFToken", csrfToken.value]]
+  })
+}
 const scrollThreshold = ref(200)
 const density = ref<'compact' | 'prominent'>("prominent")
 
-// Hanle CSRF token
-
 function onScroll() {
   if (window.scrollY > scrollThreshold.value) {
     density.value = "compact"