From c89a3b7333997115d08df70e7f7501da6332f8a0 Mon Sep 17 00:00:00 2001
From: jackyu66git <jackyu66@gmail.com>
Date: Sun, 3 May 2026 19:42:06 +0800
Subject: [PATCH] fix: loadTrades before chart init + try-catch for CDN failure

- Reorder init(): loadTrades() runs first, charts second
- Wrap chart init in try-catch so UI survives CDN issues
- Update start.sh to detect changes in embedded .html/.js/.css
---
 start.sh          | 5 +++--
 web/static/app.js | 6 +++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/start.sh b/start.sh
index 855a5b7..e9b594c 100755
--- a/start.sh
+++ b/start.sh
@@ -29,8 +29,9 @@ if ss -tlnp 2>/dev/null | grep -q ":$PORT "; then
     exit 1
 fi
 
-# 编译（如果源码有变更）
-if [ ! -x "$BIN" ] || [ "$(find . -name '*.go' -newer "$BIN" 2>/dev/null | head -1)" ]; then
+# 编译（如果源码或嵌入文件有变更）
+WEB_FILES=$(find web/static -name '*.html' -o -name '*.js' -o -name '*.css' 2>/dev/null)
+if [ ! -x "$BIN" ] || [ -n "$(find . -name '*.go' $WEB_FILES -newer "$BIN" 2>/dev/null | head -1)" ]; then
     echo "[start] 编译新二进制..."
     go build -o "$BIN" . 2>&1
 fi
diff --git a/web/static/app.js b/web/static/app.js
index 9f835f6..70c1446 100644
--- a/web/static/app.js
+++ b/web/static/app.js
@@ -610,10 +610,10 @@ window.closeTradeDetail = closeTradeDetail;
 // ---- Init ----
 function init() {
   connectSSE();
-  initPriceChart();
-  initSpreadChart();
-  loadTrades();
+  loadTrades(); // run before charts in case Chart CDN is slow
   setInterval(loadTrades, 10000);
+  try { initPriceChart(); } catch(e) { console.warn('Price chart init failed:', e); }
+  try { initSpreadChart(); } catch(e) { console.warn('Spread chart init failed:', e); }
 }
 
 if (document.readyState === 'loading') {