From 26f5d39baf87f969f1ee965fa7f05fccead69b22 Mon Sep 17 00:00:00 2001
From: Matthias Nannt <mail@matthiasnannt.com>
Date: Mon, 30 Jan 2023 16:34:28 +0100
Subject: [PATCH] formbricks-com make waitlist submission synchronous again,
 add warmup request

---
 apps/formbricks-com/components/engine/Survey.tsx     | 7 +++++++
 apps/formbricks-com/components/engine/SurveyPage.tsx | 6 +-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/apps/formbricks-com/components/engine/Survey.tsx b/apps/formbricks-com/components/engine/Survey.tsx
index a1b4bb218d..de98c29ac6 100644
--- a/apps/formbricks-com/components/engine/Survey.tsx
+++ b/apps/formbricks-com/components/engine/Survey.tsx
@@ -17,6 +17,13 @@ export function Survey({ survey, formbricksUrl, formId }: SurveyProps) {
 
   const schema = useMemo(() => generateSchema(survey), [survey]);
 
+  useEffect(() => {
+    // warmup request
+    fetch(`${formbricksUrl}/api/capture/forms/${formId}/submissions`, {
+      method: "OPTIONS",
+    });
+  });
+
   const navigateToNextPage = (currentSubmission: any) => {
     const nextPage = calculateNextPage(survey, currentSubmission);
     setCurrentPage(nextPage);
diff --git a/apps/formbricks-com/components/engine/SurveyPage.tsx b/apps/formbricks-com/components/engine/SurveyPage.tsx
index 66f6c1834b..3c7b940e95 100644
--- a/apps/formbricks-com/components/engine/SurveyPage.tsx
+++ b/apps/formbricks-com/components/engine/SurveyPage.tsx
@@ -93,8 +93,7 @@ export function SurveyPage({
     const updatedSubmission = { ...submission, ...data };
     setSubmission(updatedSubmission);
     try {
-      sendToFormbricks(data);
-      await waitForAnimation(400);
+      await sendToFormbricks(data);
       setSubmittingPage(false);
       onSubmit(updatedSubmission);
       plausible(`waitlistSubmitPage-${page.id}`);
@@ -104,9 +103,6 @@ export function SurveyPage({
     }
   };
 
-  // set timeout promise
-  const waitForAnimation = (ms: number) => new Promise((res) => setTimeout(res, ms));
-
   const handleSubmitElement = () => {
     if (page.config?.autoSubmit && page.elements.length == 1) {
       formRef.current?.requestSubmit();