From 5c119e903d616cf76f4f845ba8f7aa726a6bd4f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?dni=20=E2=9A=A1?= <office@dnilabs.com>
Date: Tue, 25 Apr 2023 10:25:09 +0200
Subject: [PATCH] increment cache version for service-worker.js (#1644)

* increment cache version
* add serviceworker incrementer on make bundle
---
 Makefile                                | 3 +++
 lnbits/core/static/js/service-worker.js | 5 +++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index b92e87e9e..9cf1bd140 100644
--- a/Makefile
+++ b/Makefile
@@ -86,3 +86,6 @@ bundle:
 	npm run vendor_minify_css
 	npm run vendor_bundle_js
 	npm run vendor_minify_js
+	# increment serviceworker version
+	sed -i -e "s/CACHE_VERSION =.*/CACHE_VERSION = $$(awk '/CACHE_VERSION =/ { print 1+$$4 }' lnbits/core/static/js/service-worker.js)/" \
+		lnbits/core/static/js/service-worker.js
diff --git a/lnbits/core/static/js/service-worker.js b/lnbits/core/static/js/service-worker.js
index 98ae497ec..44f11b131 100644
--- a/lnbits/core/static/js/service-worker.js
+++ b/lnbits/core/static/js/service-worker.js
@@ -1,5 +1,6 @@
-// the cache version gets updated every time there is a new deployment
-const CACHE_VERSION = 1
+// update cache version every time there is a new deployment
+// so the service worker reinitializes the cache
+const CACHE_VERSION = 2
 const CURRENT_CACHE = `lnbits-${CACHE_VERSION}-`
 
 const getApiKey = request => {