From 2bcb92a296fef612bca5e0dedf8417f437a583ad Mon Sep 17 00:00:00 2001
From: Marcel Mraz <marcel@excalidraw.com>
Date: Tue, 20 Aug 2024 17:42:35 +0200
Subject: [PATCH] Remove wasm from pre-cache, but cache first in runtime

---
 excalidraw-app/vite.config.mts | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/excalidraw-app/vite.config.mts b/excalidraw-app/vite.config.mts
index 0e84fa537d..e8617f396b 100644
--- a/excalidraw-app/vite.config.mts
+++ b/excalidraw-app/vite.config.mts
@@ -73,8 +73,8 @@ export default defineConfig({
       },
 
       workbox: {
-        // Don't push fonts and locales to app precache
-        globIgnores: ["fonts.css", "**/locales/**", "service-worker.js"],
+        // Don't push fonts, locales and wasm to app precache
+        globIgnores: ["fonts.css", "**/locales/**", "service-worker.js", "**/*.wasm-*.js"],
         runtimeCaching: [
           {
             urlPattern: new RegExp("/.+.(ttf|woff2|otf)"),
@@ -108,6 +108,17 @@ export default defineConfig({
               },
             },
           },
+          {
+            urlPattern: new RegExp(".wasm-.+.js"),
+            handler: "CacheFirst",
+            options: {
+              cacheName: "wasm",
+              expiration: {
+                maxEntries: 50,
+                maxAgeSeconds: 60 * 60 * 24 * 90, // <== 90 days
+              },
+            },
+          },
         ],
       },
       manifest: {