From 694e55befcf398d6b2806a723f72751c138bfec9 Mon Sep 17 00:00:00 2001
From: Ivan <ivan@quad4.io>
Date: Sun, 3 May 2026 22:00:43 -0500
Subject: [PATCH] refactor(NomadNetworkPage): improve logic for determining .mu
 page rendering and update related tests

---
 .../nomadnetwork/NomadNetworkPage.vue         | 20 ++++++++++++++-----
 tests/frontend/NomadNetworkPage.test.js       | 13 ++++++++++++
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/meshchatx/src/frontend/components/nomadnetwork/NomadNetworkPage.vue b/meshchatx/src/frontend/components/nomadnetwork/NomadNetworkPage.vue
index 57fecb8..3140a42 100644
--- a/meshchatx/src/frontend/components/nomadnetwork/NomadNetworkPage.vue
+++ b/meshchatx/src/frontend/components/nomadnetwork/NomadNetworkPage.vue
@@ -151,7 +151,7 @@
                                 </template>
 
                                 <div
-                                    v-if="wasmBundled && (nodePagePath || '').toLowerCase().endsWith('.mu')"
+                                    v-if="showMicronRendererInMobileMenu"
                                     class="mt-2 pt-2 border-t border-[var(--mc-border-strong)] flex flex-col gap-1.5"
                                 >
                                     <div
@@ -757,13 +757,23 @@ export default {
             }
             return null;
         },
-        showMicronRendererInMobileMenu() {
-            if (!this.wasmBundled || !this.selectedNode || !this.nodePagePath || this.isShowingNodePageSource) {
+        /**
+         * True when the loaded Nomad URL points at a .mu page. Strips Nomad ` suffix
+         * (e.g. /page/foo.mu`g=reticulum|...) so engine switching matches the renderer chip.
+         */
+        nodePagePathIsMicronMu() {
+            if (!this.nodePagePath) {
                 return false;
             }
             const [p] = this.nodePagePath.split("`");
             return (p || "").toLowerCase().endsWith(".mu");
         },
+        showMicronRendererInMobileMenu() {
+            if (!this.wasmBundled || !this.selectedNode || !this.nodePagePath || this.isShowingNodePageSource) {
+                return false;
+            }
+            return this.nodePagePathIsMicronMu;
+        },
         blockedDestinations() {
             return GlobalState.blockedDestinations;
         },
@@ -916,7 +926,7 @@ export default {
         this.$watch(
             () => GlobalState.config?.nomad_micron_default_engine,
             () => {
-                if (this.nodePageContent && this.nodePagePath && this.nodePagePath.toLowerCase().endsWith(".mu")) {
+                if (this.nodePageContent && this.nodePagePathIsMicronMu) {
                     const content = this.nodePageContent;
                     this.nodePageContent = null;
                     this.$nextTick(() => {
@@ -1010,7 +1020,7 @@ export default {
             try {
                 const cfg = await patchServerConfig({ nomad_micron_default_engine: next }, window.api);
                 mergeGlobalConfig(cfg);
-                if (this.nodePageContent && this.nodePagePath && this.nodePagePath.toLowerCase().endsWith(".mu")) {
+                if (this.nodePageContent && this.nodePagePathIsMicronMu) {
                     const content = this.nodePageContent;
                     this.nodePageContent = null;
                     this.$nextTick(() => {
diff --git a/tests/frontend/NomadNetworkPage.test.js b/tests/frontend/NomadNetworkPage.test.js
index 93407a9..0a23bce 100644
--- a/tests/frontend/NomadNetworkPage.test.js
+++ b/tests/frontend/NomadNetworkPage.test.js
@@ -180,6 +180,19 @@ describe("NomadNetworkPage.vue", () => {
             });
             expect(wrapper.vm.showMicronRendererInMobileMenu).toBe(false);
         });
+
+        it("is true on .mu page when URL has Nomad data suffix after backtick", async () => {
+            const dest = "e".repeat(32);
+            const wrapper = mountNomadNetworkPage();
+            await wrapper.setData({
+                wasmBundled: true,
+                selectedNode: { destination_hash: dest, display_name: "N" },
+                nodePagePath: `${dest}:/page/repo.mu\`g=reticulum|r=nomadnet`,
+                isShowingNodePageSource: false,
+            });
+            expect(wrapper.vm.nodePagePathIsMicronMu).toBe(true);
+            expect(wrapper.vm.showMicronRendererInMobileMenu).toBe(true);
+        });
     });
 
     describe("partials", () => {