From 11f17b919a0afe748f67cd789bee621d17f08c59 Mon Sep 17 00:00:00 2001
From: sairaj mote <sairajmote3@gmail.com>
Date: Sat, 4 Jun 2022 16:58:13 +0530
Subject: [PATCH] implemented page visibility api for cashier status

---
 scripts/fn_pay.js | 1 -
 scripts/fn_ui.js  | 1 +
 scripts/std_ui.js | 9 +++++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/scripts/fn_pay.js b/scripts/fn_pay.js
index 3f8078d..610214f 100644
--- a/scripts/fn_pay.js
+++ b/scripts/fn_pay.js
@@ -184,7 +184,6 @@ function statusReconnect() {
 }
 
 var status_interval_instance = null;
-// add page visibility API to startStatusInterval()
 function startStatusInterval() {
     if (status_interval_instance) {
         clearInterval(status_interval_instance);
diff --git a/scripts/fn_ui.js b/scripts/fn_ui.js
index c546955..10fc42b 100644
--- a/scripts/fn_ui.js
+++ b/scripts/fn_ui.js
@@ -15,6 +15,7 @@ function syncUserData(obsName, data) {
     const dataToSend = Crypto.AES.encrypt(JSON.stringify(data), myPrivKey);
     return floCloudAPI.sendApplicationData(dataToSend, obsName, { receiverID: myFloID });
 }
+// store user data in separate IDB 
 async function organizeSyncedData(obsName) {
     const fetchedData = await floCloudAPI.requestApplicationData(obsName, { mostRecent: true, senderIDs: [myFloID], receiverID: myFloID });
     if (fetchedData.length && await compactIDB.readData(obsName, 'lastSyncTime') !== fetchedData[0].time) {
diff --git a/scripts/std_ui.js b/scripts/std_ui.js
index 9b83a77..db4c316 100644
--- a/scripts/std_ui.js
+++ b/scripts/std_ui.js
@@ -864,4 +864,13 @@ function randomString(length) {
         result += characters.charAt(Math.floor(Math.random() * charactersLength));
     }
     return result;
+}
+
+document.addEventListener("visibilitychange", handleVisibilityChange, false);
+function handleVisibilityChange() {
+    if (document.visibilityState === "hidden") {
+        // code if page is hidden 
+    } else {
+        startStatusInterval()
+    }
 }
\ No newline at end of file