From aa96b33bc226102fd417308c8442f032363ea5e4 Mon Sep 17 00:00:00 2001
From: zadam <zadam.apps@gmail.com>
Date: Tue, 3 Sep 2019 22:01:45 +0200
Subject: [PATCH] initial load of tabs can run partially asynchronously to
 speed things up

---
 src/public/javascripts/services/note_detail.js | 17 ++++++++++++-----
 src/public/javascripts/services/tree.js        |  3 ++-
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/public/javascripts/services/note_detail.js b/src/public/javascripts/services/note_detail.js
index cf2831d5c..708b49c7e 100644
--- a/src/public/javascripts/services/note_detail.js
+++ b/src/public/javascripts/services/note_detail.js
@@ -275,12 +275,19 @@ async function loadNoteDetail(origNotePath, options = {}) {
     if (!newTab && currentTreeNode && currentTreeNode.data.noteId !== loadedNote.noteId) {
         return;
     }
+    
+    const loadPromise = loadNoteDetailToContext(ctx, loadedNote, notePath).then(() => {
+        if (activate) {
+            // will also trigger showTab via event
+            return tabRow.activateTab(ctx.$tab[0]);
+        }
+        else {
+            return Promise.resolve();
+        }
+    });
 
-    await loadNoteDetailToContext(ctx, loadedNote, notePath);
-
-    if (activate) {
-        // will also trigger showTab via event
-        await tabRow.activateTab(ctx.$tab[0]);
+    if (!options.async) {
+        await loadPromise;
     }
 }
 
diff --git a/src/public/javascripts/services/tree.js b/src/public/javascripts/services/tree.js
index 5ffd5241d..79078152d 100644
--- a/src/public/javascripts/services/tree.js
+++ b/src/public/javascripts/services/tree.js
@@ -391,7 +391,8 @@ async function treeInitialized() {
         await noteDetailService.loadNoteDetail(tab.notePath, {
             state: tab,
             newTab: true,
-            activate: tab.active
+            activate: tab.active,
+            async: true // faster initial load
         });
     }