From d40a27732f8561097ace7bdae562fc1ac2149f5b Mon Sep 17 00:00:00 2001
From: glendc <glen.decauwsemaecker@otainsight.com>
Date: Thu, 19 Oct 2023 11:16:22 +0200
Subject: [PATCH] fix cache hashes

---
 justfile                      |  1 +
 polygrid-app/assets/sw.js     |  4 ++--
 polygrid-app/dist/sw.js       |  4 ++--
 scripts/prepare_dist_sw_js.py | 23 +++++++++++++++++++++++
 4 files changed, 28 insertions(+), 4 deletions(-)
 create mode 100755 scripts/prepare_dist_sw_js.py

diff --git a/justfile b/justfile
index 06e5a4d..c46b8c8 100644
--- a/justfile
+++ b/justfile
@@ -23,6 +23,7 @@ trunk-watch:
     cd polygrid-app && trunk watch
 
 qa: check check-wasm32 check-fmt clippy test test-docs trunk-build
+    scripts/prepare_dist_sw_js.py
 
 fmt:
     cargo fmt --all
diff --git a/polygrid-app/assets/sw.js b/polygrid-app/assets/sw.js
index 36be529..6eafa83 100644
--- a/polygrid-app/assets/sw.js
+++ b/polygrid-app/assets/sw.js
@@ -2,8 +2,8 @@ var cacheName = 'polygrid-pwa';
 var filesToCache = [
   './',
   './index.html',
-  './polygrid.js',
-  './polygrid_bg.wasm',
+  './polygrid-app-{{ POLYGRID_APP_HASH }}.js',
+  './polygrid-app-{{ POLYGRID_APP_HASH }}_bg.wasm',
 ];
 
 /* Start the service worker and cache all of the app's content */
diff --git a/polygrid-app/dist/sw.js b/polygrid-app/dist/sw.js
index 36be529..5186f93 100644
--- a/polygrid-app/dist/sw.js
+++ b/polygrid-app/dist/sw.js
@@ -2,8 +2,8 @@ var cacheName = 'polygrid-pwa';
 var filesToCache = [
   './',
   './index.html',
-  './polygrid.js',
-  './polygrid_bg.wasm',
+  './polygrid-app-6b58db615d930444.js',
+  './polygrid-app-6b58db615d930444_bg.wasm',
 ];
 
 /* Start the service worker and cache all of the app's content */
diff --git a/scripts/prepare_dist_sw_js.py b/scripts/prepare_dist_sw_js.py
new file mode 100755
index 0000000..4d456c6
--- /dev/null
+++ b/scripts/prepare_dist_sw_js.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+import os
+import re
+
+
+APP_DIST_DIR = "polygrid-app/dist"
+
+
+any_app_filename = next(
+    filename
+    for filename in os.listdir(APP_DIST_DIR)
+    if filename.startswith("polygrid-app-")
+)
+
+nes_studio_hash = re.search(r'-app-([a-zA-Z0-9]+)', any_app_filename)[1]
+
+with open(f"{APP_DIST_DIR}/sw.js", "r") as f:
+    data = f.read()
+    data = data.replace('{{ POLYGRID_APP_HASH }}', nes_studio_hash)
+
+with open(f"{APP_DIST_DIR}/sw.js", "w") as f:
+    f.write(data)